ASUS ZenWatch 2 vs. Samsung Gear S2 vs. TomTom Spark vs. Sony SmartBand vs. Amazfit T-Rex

 
ZenWatch 2
Gear S2
Spark
SmartBand
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$300$150$100$140
Release20162015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 daysn/a5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA
Resolution320 x 320360 x 360n/aNA360 x 360
Size1.63 inches or 1.45 inch1.2 inchesn/aNA1.3 inches
TouchNA
TypeAMOLEDSuper AMOLEDLCDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP585 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid WearTizenn/aNABuild-in
Apps
Music

All Wearables