Polar Loop 2 vs. LG Watch Urbane 2 vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Loop 2
Watch Urbane 2
TicWatch e2
Vivosmart 4
T-Rex
 PolarLoop 2Remove Buy NowLGWatch Urbane 2Remove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$300$200$130$140
Release20152015201920182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA1 day7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480360 x 36048 x 128360 x 360
Sizen/a1.38 inches1.2 inches0.74 inches1.3 inches
Touch
TypeLEDP-OLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNAIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSBuild-in
Apps
Music

All Wearables