Samsung Gear S2 vs. Sony SmartBand 2 vs. Casio WSD-F20A vs. Polar A370 vs. HTC re Grip

 
Gear S2
SmartBand 2
WSD-F20A
A370
re Grip
 SamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$130$399$179.95$199
Release20152015201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days1 dayUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a320 x 320160 x 80160 x 32
Size1.2 inchesn/a1.32 inches1.18 inches1.8 inches
Touchn/a
TypeSuper AMOLEDn/aLCDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables