Fitbit Alta vs. Mobvoi TicWatch S vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Alta
TicWatch S
Versa 2
T-Rex
 FitbitAltaRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$199$199$140
Release2016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5-2 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400300 x 300360 x 360
Sizen/a1.4 inches1.34 inches1.3 inches
Touchn/a
TypeOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0Build-inBuild-in
Apps
Music

All Wearables