Polar M400 vs. Misfit Flash vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch C2 vs. Amazfit T-Rex

 
M400
Flash
G-Shock GBA800
TicWatch C2
T-Rex
 PolarM400Remove Buy NowMisfitFlashRemove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$30$120$200$140
Release20142014201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months2 years2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a360 x 360360 x 360
Sizen/an/a1.3 inches1.3 inches
Touchn/a
Typen/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM20 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables