Fitbit Flex 2 vs. Polar Loop 2 vs. Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Apple Watch 7

 
Flex 2
Loop 2
Watch 2
G-Shock GBA800
Watch 7
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$120$350$120$429
Release20162015201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)48 hours2 years18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480396 x 484
Sizen/an/a1.38 inches1.9 inches
Touchn/a
TypeLEDLEDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP6820 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2WatchOS 8
Apps
Music

All Wearables