Samsung Gear S2 vs. Microsoft Band 2 vs. Samsung Gear Fit2 Pro vs. Sony SmartBand vs. Amazfit T-Rex

 
Gear S2
Band 2
Gear Fit2 Pro
SmartBand
T-Rex
 SamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowSamsungGear Fit2 ProRemove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$199.99$100$140
Release20152015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours (without GPS)2 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360320 x 128216 x 432NA360 x 360
Size1.2 inches1.36 inches1.5 inchesNA1.3 inches
TouchNA
TypeSuper AMOLEDCapacitative TFTAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX75 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSNABuild-in
Apps
Music

All Wearables