Polar M600 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
M600
Gear 2
Alta HR
Band 3 Pro
T-Rex
 PolarM600Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$300$150$70$140
Release20162014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days2-3 days7 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320128 x 36454 x 454360 x 360
Size1.3 inches1.63 inches1.4 inches1.39 inches1.3 inches
Touchn/a
TypeTFTSuper AMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSAMAZFIT OSBuild-in
Apps
Music

All Wearables