Fitbit Flex 2 vs. Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Apple Watch Series 5 vs. HTC re Grip

 
Flex 2
Watch 2
G-Shock GBA800
Watch Series 5
re Grip
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 5Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$350$120$329$199
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours2 yearsNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480384 x 480160 x 32
Sizen/a1.38 inches1.78 Inches1.8 inches
Touchn/a
TypeLEDP-OLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6820 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2WatchOS 5NA
Apps
Music

All Wearables