Polar M400 vs. TomTom Adventurer vs. Samsung Galaxy Watch vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
M400
Adventurer
Galaxy Watch
TicWatch S2
T-Rex
 PolarM400Remove Buy NowTomTomAdventurerRemove Buy NowSamsungGalaxy WatchRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$350$330$180$140
Release20142016201820192019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a7 days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 360400 x 400360 x 360
Sizen/an/a1.2 inches or 1.3 inches1.39 inches1.3 inches
Touch
Typen/an/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizen OSWear OSBuild-in
Apps
MusicSpotify

All Wearables