Home Brands Products Deals Promo Finder Store Features Forums Add Review Blog Sign Up Login

Knoji

Categories

The Best

Top 13 Reviews & Rankings

January 2021

The Best of 2021

Compare the best based on 200 data points. We've summarized our best review here as well as in the detailed, sortable grid below.

Our top picks:

#1: SNAPTAIN SP510 GPS FPV Drone – Strengths: Good battery performance, Good user-friendly products, Good adaptability

#2: Qysea FiFish V6 – Strengths: Good video recording quality – Product features: Has compatible mobile app

#3: Aquarobotman Nemo – Product features: Has compatible mobile app

How to use this grid: The comparison grid below displays a ranked list of the top with criteria such as price point, brand popularity, and product features. By default, the grid is sorted by each brand's Overall Score. Use the sort filters to sort the grid by individual features and criteria.

You are currently viewing quadcopters products. You can also look for brands in this category.

Read more

Previous

Next

SNAPTAIN SP510 GPS FPV Drone

snaptain.com

SNAPTAIN SP510 GPS FPV Drone has an overall score of 5.0 out of 5 stars.

5.0/5

13 ratings

SNAPTAIN SP510 GPS FPV Drone has a brand popularity rating of 1 out of 5 stars.

View site

SNAPTAIN SP510 GPS FPV Drone has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

SNAPTAIN SP510 GPS FPV Drone has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

SNAPTAIN SP510 GPS FPV Drone has a rating of 5.0 out of 5 stars when it comes to ease-of-use. Click for more details.

SNAPTAIN SP510 GPS FPV Drone has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

SNAPTAIN SP510 GPS FPV Drone does support mobile app. Click for more details.

We're still looking for data on SNAPTAIN SP510 GPS FPV Drone 's offer built-in Wi-Fi. Click for more details.

We're still looking for data on SNAPTAIN SP510 GPS FPV Drone 's offer manual controls. Click for more details.

Qysea FiFish V6

qysea.com

Qysea FiFish V6 has an overall score of 4.9 out of 5 stars.

4.9/5

9 ratings

Qysea FiFish V6 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish V6 has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish V6 has a rating of 5.0 out of 5 stars when it comes to video quality. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Qysea FiFish V6 does support mobile app. Click for more details.

We're still looking for data on Qysea FiFish V6's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Qysea FiFish V6's offer manual controls. Click for more details.

Aquarobotman Nemo

aquarobotman.com

Aquarobotman Nemo has an overall score of 4.8 out of 5 stars.

4.8/5

7 ratings

Aquarobotman Nemo has a brand popularity rating of 1 out of 5 stars.

View site

Aquarobotman Nemo has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

Aquarobotman Nemo has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Aquarobotman Nemo has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Aquarobotman Nemo has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Aquarobotman Nemo does support mobile app. Click for more details.

We're still looking for data on Aquarobotman Nemo's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Aquarobotman Nemo's offer manual controls. Click for more details.

PowerVision PowerRay Underwater Drone

powervision.me

PowerVision PowerRay Underwater Drone has an overall score of 4.8 out of 5 stars.

4.8/5

7 ratings

PowerVision PowerRay Underwater Drone has a brand popularity rating of 1 out of 5 stars.

View site

PowerVision PowerRay Underwater Drone has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

PowerVision PowerRay Underwater Drone has a rating of 5.0 out of 5 stars when it comes to video quality. Click for more details.

PowerVision PowerRay Underwater Drone has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

PowerVision PowerRay Underwater Drone has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

We're still looking for data on PowerVision PowerRay Underwater Drone's support compatible mobile app. Click for more details.

We're still looking for data on PowerVision PowerRay Underwater Drone's offer built-in Wi-Fi. Click for more details.

We're still looking for data on PowerVision PowerRay Underwater Drone's offer manual controls. Click for more details.

PowerVision PowerRay

powervision.me

PowerVision PowerRay has an overall score of 4.8 out of 5 stars.

4.8/5

10 ratings

PowerVision PowerRay has a brand popularity rating of 1 out of 5 stars.

View site

PowerVision PowerRay has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

PowerVision PowerRay has a rating of 5.0 out of 5 stars when it comes to video quality. Click for more details.

PowerVision PowerRay has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

PowerVision PowerRay has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

PowerVision PowerRay does support mobile app. Click for more details.

We're still looking for data on PowerVision PowerRay's offer built-in Wi-Fi. Click for more details.

We're still looking for data on PowerVision PowerRay's offer manual controls. Click for more details.

Previous

Next

Qysea FiFish P3

qysea.com

Qysea FiFish P3 has an overall score of 4.7 out of 5 stars.

4.7/5

12 ratings

Qysea FiFish P3 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish P3 has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish P3 has a rating of 4.0 out of 5 stars when it comes to video quality. Click for more details.

Qysea FiFish P3 has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Qysea FiFish P3 has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Qysea FiFish P3 does support mobile app. Click for more details.

We're still looking for data on Qysea FiFish P3's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Qysea FiFish P3's offer manual controls. Click for more details.

Qysea FiFish V6

qysea.com

Qysea FiFish V6 has an overall score of 4.7 out of 5 stars.

4.7/5

8 ratings

Qysea FiFish V6 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish V6 has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Qysea FiFish V6 does support mobile app. Click for more details.

We're still looking for data on Qysea FiFish V6's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Qysea FiFish V6's offer manual controls. Click for more details.

navatics.com

Navatics MITO has an overall score of 4.7 out of 5 stars.

4.7/5

7 ratings

Navatics MITO has a brand popularity rating of 1 out of 5 stars.

View site

Navatics MITO has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Navatics MITO has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Navatics MITO has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Navatics MITO has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Navatics MITO does support mobile app. Click for more details.

We're still looking for data on Navatics MITO's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Navatics MITO's offer manual controls. Click for more details.

robosea.org

Robosea BIKI has an overall score of 4.5 out of 5 stars.

4.5/5

12 ratings

Robosea BIKI has a brand popularity rating of 1 out of 5 stars.

View site

Robosea BIKI has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Robosea BIKI has a rating of 4.0 out of 5 stars when it comes to video quality. Click for more details.

Robosea BIKI has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Robosea BIKI has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Robosea BIKI does support mobile app. Click for more details.

We're still looking for data on Robosea BIKI's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Robosea BIKI's offer manual controls. Click for more details.

Holy Stone Night Elven Mini Drone HS170G

holystone.com

Holy Stone Night Elven Mini Drone HS170G has an overall score of 4.4 out of 5 stars.

4.4/5

7 ratings

Holy Stone Night Elven Mini Drone HS170G has a brand popularity rating of 1 out of 5 stars.

View site

Holy Stone Night Elven Mini Drone HS170G has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Holy Stone Night Elven Mini Drone HS170G has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Holy Stone Night Elven Mini Drone HS170G has a rating of 5.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Holy Stone Night Elven Mini Drone HS170G has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

We're still looking for data on Holy Stone Night Elven Mini Drone HS170G's support compatible mobile app. Click for more details.

We're still looking for data on Holy Stone Night Elven Mini Drone HS170G's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Holy Stone Night Elven Mini Drone HS170G's offer manual controls. Click for more details.

Previous

Next

iBubble Underwater Drone

ibubble.camera

iBubble Underwater Drone has an overall score of 4.3 out of 5 stars.

4.3/5

9 ratings

iBubble Underwater Drone has a brand popularity rating of 1 out of 5 stars.

View site

iBubble Underwater Drone has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

iBubble Underwater Drone has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

iBubble Underwater Drone has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

iBubble Underwater Drone has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

iBubble Underwater Drone does support mobile app. Click for more details.

We're still looking for data on iBubble Underwater Drone's offer built-in Wi-Fi. Click for more details.

We're still looking for data on iBubble Underwater Drone's offer manual controls. Click for more details.

Robosea ROVO-ROV

robosea.org

Robosea ROVO-ROV has an overall score of 4.3 out of 5 stars.

4.3/5

7 ratings

Robosea ROVO-ROV has a brand popularity rating of 1 out of 5 stars.

View site

Robosea ROVO-ROV has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Robosea ROVO-ROV has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Robosea ROVO-ROV has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Robosea ROVO-ROV has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Robosea ROVO-ROV does support mobile app. Click for more details.

We're still looking for data on Robosea ROVO-ROV's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Robosea ROVO-ROV's offer manual controls. Click for more details.

Deep Trekker Underwater Rov

deeptrekker.com

Deep Trekker Underwater Rov has an overall score of 4.0 out of 5 stars.

4.0/5

13 ratings

Deep Trekker Underwater Rov has a brand popularity rating of 1 out of 5 stars.

View site

Deep Trekker Underwater Rov has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Deep Trekker Underwater Rov has a rating of 4.0 out of 5 stars when it comes to video quality. Click for more details.

Deep Trekker Underwater Rov has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Deep Trekker Underwater Rov has a rating of 0.0 out of 5 stars when it comes to build quality. Click for more details.

Deep Trekker Underwater Rov does not support mobile app. Click for more details.

We're still looking for data on Deep Trekker Underwater Rov's offer built-in Wi-Fi. Click for more details.

We're still looking for data on Deep Trekker Underwater Rov's offer manual controls. Click for more details.

Previous

Next

SNAPTAIN SP510 GPS FPV Drone

snaptain.com

SNAPTAIN SP510 GPS FPV Drone has an overall score of 5.0 out of 5 stars.

5.0/5

13 ratings

SNAPTAIN SP510 GPS FPV Drone has a brand popularity rating of 1 out of 5 stars.

View site

SNAPTAIN SP510 GPS FPV Drone has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

SNAPTAIN SP510 GPS FPV Drone has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

SNAPTAIN SP510 GPS FPV Drone has a rating of 5.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Qysea FiFish V6

qysea.com

Qysea FiFish V6 has an overall score of 4.9 out of 5 stars.

4.9/5

9 ratings

Qysea FiFish V6 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish V6 has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish V6 has a rating of 5.0 out of 5 stars when it comes to video quality. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Aquarobotman Nemo

aquarobotman.com

Aquarobotman Nemo has an overall score of 4.8 out of 5 stars.

4.8/5

7 ratings

Aquarobotman Nemo has a brand popularity rating of 1 out of 5 stars.

View site

Aquarobotman Nemo has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

Aquarobotman Nemo has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Aquarobotman Nemo has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

PowerVision PowerRay Underwater Drone

powervision.me

PowerVision PowerRay Underwater Drone has an overall score of 4.8 out of 5 stars.

4.8/5

7 ratings

PowerVision PowerRay Underwater Drone has a brand popularity rating of 1 out of 5 stars.

View site

PowerVision PowerRay Underwater Drone has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

PowerVision PowerRay Underwater Drone has a rating of 5.0 out of 5 stars when it comes to video quality. Click for more details.

PowerVision PowerRay Underwater Drone has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

PowerVision PowerRay

powervision.me

PowerVision PowerRay has an overall score of 4.8 out of 5 stars.

4.8/5

10 ratings

PowerVision PowerRay has a brand popularity rating of 1 out of 5 stars.

View site

PowerVision PowerRay has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

PowerVision PowerRay has a rating of 5.0 out of 5 stars when it comes to video quality. Click for more details.

PowerVision PowerRay has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Previous

Next

Qysea FiFish P3

qysea.com

Qysea FiFish P3 has an overall score of 4.7 out of 5 stars.

4.7/5

12 ratings

Qysea FiFish P3 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish P3 has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish P3 has a rating of 4.0 out of 5 stars when it comes to video quality. Click for more details.

Qysea FiFish P3 has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Qysea FiFish V6

qysea.com

Qysea FiFish V6 has an overall score of 4.7 out of 5 stars.

4.7/5

8 ratings

Qysea FiFish V6 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish V6 has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Qysea FiFish V6 has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

navatics.com

Navatics MITO has an overall score of 4.7 out of 5 stars.

4.7/5

7 ratings

Navatics MITO has a brand popularity rating of 1 out of 5 stars.

View site

Navatics MITO has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Navatics MITO has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Navatics MITO has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

robosea.org

Robosea BIKI has an overall score of 4.5 out of 5 stars.

4.5/5

12 ratings

Robosea BIKI has a brand popularity rating of 1 out of 5 stars.

View site

Robosea BIKI has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Robosea BIKI has a rating of 4.0 out of 5 stars when it comes to video quality. Click for more details.

Robosea BIKI has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Holy Stone Night Elven Mini Drone HS170G

holystone.com

Holy Stone Night Elven Mini Drone HS170G has an overall score of 4.4 out of 5 stars.

4.4/5

7 ratings

Holy Stone Night Elven Mini Drone HS170G has a brand popularity rating of 1 out of 5 stars.

View site

Holy Stone Night Elven Mini Drone HS170G has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Holy Stone Night Elven Mini Drone HS170G has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Holy Stone Night Elven Mini Drone HS170G has a rating of 5.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Previous

Next

iBubble Underwater Drone

ibubble.camera

iBubble Underwater Drone has an overall score of 4.3 out of 5 stars.

4.3/5

9 ratings

iBubble Underwater Drone has a brand popularity rating of 1 out of 5 stars.

View site

iBubble Underwater Drone has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

iBubble Underwater Drone has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

iBubble Underwater Drone has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Robosea ROVO-ROV

robosea.org

Robosea ROVO-ROV has an overall score of 4.3 out of 5 stars.

4.3/5

7 ratings

Robosea ROVO-ROV has a brand popularity rating of 1 out of 5 stars.

View site

Robosea ROVO-ROV has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Robosea ROVO-ROV has a rating of 0.0 out of 5 stars when it comes to video quality. Click for more details.

Robosea ROVO-ROV has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Deep Trekker Underwater Rov

deeptrekker.com

Deep Trekker Underwater Rov has an overall score of 4.0 out of 5 stars.

4.0/5

13 ratings

Deep Trekker Underwater Rov has a brand popularity rating of 1 out of 5 stars.

View site

Deep Trekker Underwater Rov has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Deep Trekker Underwater Rov has a rating of 4.0 out of 5 stars when it comes to video quality. Click for more details.

Deep Trekker Underwater Rov has a rating of 0.0 out of 5 stars when it comes to ease-of-use. Click for more details.

Previous

Next

SNAPTAIN SP510 GPS FPV Drone

snaptain.com

SNAPTAIN SP510 GPS FPV Drone has an overall score of 5.0 out of 5 stars.

5.0/5

13 ratings

SNAPTAIN SP510 GPS FPV Drone has a brand popularity rating of 1 out of 5 stars.

View site

SNAPTAIN SP510 GPS FPV Drone has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish V6

qysea.com

Qysea FiFish V6 has an overall score of 4.9 out of 5 stars.

4.9/5

9 ratings

Qysea FiFish V6 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish V6 has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

Aquarobotman Nemo

aquarobotman.com

Aquarobotman Nemo has an overall score of 4.8 out of 5 stars.

4.8/5

7 ratings

Aquarobotman Nemo has a brand popularity rating of 1 out of 5 stars.

View site

Aquarobotman Nemo has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.

PowerVision PowerRay Underwater Drone

powervision.me

PowerVision PowerRay Underwater Drone has an overall score of 4.8 out of 5 stars.

4.8/5

7 ratings

PowerVision PowerRay Underwater Drone has a brand popularity rating of 1 out of 5 stars.

View site

PowerVision PowerRay Underwater Drone has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

PowerVision PowerRay

powervision.me

PowerVision PowerRay has an overall score of 4.8 out of 5 stars.

4.8/5

10 ratings

PowerVision PowerRay has a brand popularity rating of 1 out of 5 stars.

View site

PowerVision PowerRay has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Previous

Next

Qysea FiFish P3

qysea.com

Qysea FiFish P3 has an overall score of 4.7 out of 5 stars.

4.7/5

12 ratings

Qysea FiFish P3 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish P3 has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

Qysea FiFish V6

qysea.com

Qysea FiFish V6 has an overall score of 4.7 out of 5 stars.

4.7/5

8 ratings

Qysea FiFish V6 has a brand popularity rating of 1 out of 5 stars.

View site

Qysea FiFish V6 has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.

navatics.com

Navatics MITO has an overall score of 4.7 out of 5 stars.

4.7/5

7 ratings

Navatics MITO has a brand popularity rating of 1 out of 5 stars.

View site

Navatics MITO has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

robosea.org

Robosea BIKI has an overall score of 4.5 out of 5 stars.

4.5/5

12 ratings

Robosea BIKI has a brand popularity rating of 1 out of 5 stars.

View site

Robosea BIKI has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Holy Stone Night Elven Mini Drone HS170G

holystone.com

Holy Stone Night Elven Mini Drone HS170G has an overall score of 4.4 out of 5 stars.

4.4/5

7 ratings

Holy Stone Night Elven Mini Drone HS170G has a brand popularity rating of 1 out of 5 stars.

View site

Holy Stone Night Elven Mini Drone HS170G has a rating of 3.0 out of 5 stars when it comes to battery life. Click for more details.

Previous

Next

iBubble Underwater Drone

ibubble.camera

iBubble Underwater Drone has an overall score of 4.3 out of 5 stars.

4.3/5

9 ratings

iBubble Underwater Drone has a brand popularity rating of 1 out of 5 stars.

View site

iBubble Underwater Drone has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.