Fitbit Alta HR vs. Microsoft Band vs. Polar A370 vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
Alta HR
Band
A370
Gear Fit2 Pro
T-Rex
 FitbitAlta HRRemove Buy NowMicrosoftBandRemove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$179.95$199.99$140
Release20172014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 daysUp to 3 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36320 x 106160 x 80216 x 432360 x 360
Size1.4 inches1.37 inches1.18 inches1.5 inches1.3 inches
Touch
TypeOLEDCapacitative TFTTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNATizen OSBuild-in
Apps
Music

All Wearables