Fitbit Surge vs. Polar A360 vs. Polar A370 vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
Surge
A360
A370
Gear Fit2 Pro
T-Rex
 FitbitSurgeRemove Buy NowPolarA360Remove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$200$179.95$199.99$140
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days12 daysUp to 3 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80160 x 80216 x 432360 x 360
Size1.26 inches1.18 inches1.18 inches1.5 inches1.3 inches
Touch
TypeMonochrome LCDn/aTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuild-in
Apps
Music

All Wearables