Fitbit Alta vs. Garmin Vivosmart HR vs. Polar A370 vs. Samsung Gear Fit vs. Amazfit T-Rex

 
Alta
Vivosmart HR
A370
Gear Fit
T-Rex
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowPolarA370Remove Buy NowSamsungGear FitRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$170$179.95$150$140
Release20162015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 3 days2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68160 x 80432 x 128360 x 360
Sizen/a1.08 inches1.18 inches1.84 inches1.3 inches
Touchn/a
TypeOLEDn/aTFT LCDSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR30IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables