Fitbit Alta vs. Huawei Watch 2 vs. Garmin Forerunner 235 vs. Garmin Vivosport vs. Amazfit T-Rex

 
Alta
Watch 2
Forerunner 235
Vivosport
T-Rex
 FitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosportRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$350$299.99$199$140
Release20162017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours9 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480215 x 18072 x 144360 x 360
Sizen/a1.38 inches1.23 inchesNA1.3 inches
Touchn/a
TypeOLEDP-OLEDMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Build-in
Apps
Music

All Wearables