Fitbit Surge vs. Fitbit Alta vs. Polar A360 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Surge
Alta
A360
Alta HR
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowPolarA360Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$200$150$140
Release20162016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80128 x 36360 x 360
Size1.26 inchesn/a1.18 inches1.4 inches1.3 inches
Touchn/a
TypeMonochrome LCDOLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables