Samsung Gear S2 vs. Fitbit Alta vs. Mobvoi TicWatch 2 vs. Sony SmartBand vs. Amazfit T-Rex

 
Gear S2
Alta
TicWatch 2
SmartBand
T-Rex
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMobvoiTicWatch 2Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$199$100$140
Release20152016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1.5-2 Days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a400 x 400NA360 x 360
Size1.2 inchesn/a1.4 inchesNA1.3 inches
Touchn/aNA
TypeSuper AMOLEDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIP65IP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTicwear OSNABuild-in
Apps
Music

All Wearables