Fitbit Alta vs. Samsung Gear Sport vs. Polar A370 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Alta
Gear Sport
A370
Inspire HR
T-Rex
 FitbitAltaRemove Buy NowSamsungGear SportRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$299.99$179.95$99$140
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 daysUp to 3 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 80139 x 60360 x 360
Sizen/a1.2 inches1.18 inches1.4 inches1.3 inches
Touchn/a
TypeOLEDSuper AMOLEDTFT LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR305 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSFitbit OSBuild-in
Apps
Music

All Wearables