Samsung Gear S2 vs. Garmin 645 Music vs. Sony SmartBand vs. Mobvoi TicWatch C2 vs. HTC re Grip

 
Gear S2
645 Music
SmartBand
TicWatch C2
re Grip
 SamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowSonySmartBandRemove Buy NowMobvoiTicWatch C2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$450$100$200$199
Release20152018201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days5 days2 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360240 x 240NA360 x 360160 x 32
Size1.2 inches1.2 inchesNA1.3 inches1.8 inches
TouchNA
TypeSuper AMOLEDMIPNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP58IP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWear OSNA
Apps
Music

All Wearables