Polar M600 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Samsung Gear Fit2 vs. Amazfit T-Rex

 
M600
SmartWatch 3
Band 2
Gear Fit2
T-Rex
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowSamsungGear Fit2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$250$250$180$140
Release20162014201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days48 hours (without GPS)3-4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320320 x 128432 x 216360 x 360
Size1.3 inches1.6 inches1.36 inches1.5 inches1.3 inches
Touchn/a
TypeTFTTFT LCDCapacitative TFTSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68IPX7IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aTizenBuild-in
Apps
Music

All Wearables