Huawei Fit vs. Polar M400 vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch E vs. Amazfit T-Rex

 
Fit
M400
G-Shock GBA800
TicWatch E
T-Rex
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch ERemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$200$120$159$140
Release20162014201820172019

Activity & Fitness

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

Battery

Duration6 days8 hours to 30 days2 years1.5-2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a400 x 400360 x 360
Size1.04 inchesn/a1.4 inches1.3 inches
Touch
TypeMemory LCDn/aOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATM20 ATMIP675 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2.0Build-in
Appsn/a
Musicn/a

All Wearables