Samsung Gear S2 vs. Fitbit Alta vs. Garmin Fenix 5 vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
Gear S2
Alta
Fenix 5
Moto 360 (1st Gen)
T-Rex
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$599.99$150$140
Release20152016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 Weeks1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 240320 x 260360 x 360
Size1.2 inchesn/a1.2 inches1.56 inches1.3 inches
Touchn/a
TypeSuper AMOLEDOLEDnaLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a10 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aAndroid WearBuild-in
Apps
MusicNA

All Wearables