Polar M400 vs. Moov Now vs. LG Watch Urbane 2 vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
M400
Now
Watch Urbane 2
TicWatch S2
T-Rex
 PolarM400Remove Buy NowMoovNowRemove Buy NowLGWatch Urbane 2Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$79$300$180$140
Release20142015201520192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 monthsNA2 DAYS20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480400 x 400360 x 360
Sizen/an/a1.38 inches1.39 inches1.3 inches
Touchn/a
Typen/an/aP-OLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWear OSBuild-in
Apps
Music

All Wearables