Samsung Gear S2 vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. Polar A370 vs. HTC re Grip

 
Gear S2
WSD-F20A
Vivosmart HR Plus
A370
re Grip
 SamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$399$179$179.95$199
Release20152018201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1 day5 daysUp to 3 days5 hours to 2.5 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 360320 x 320160 x 68160 x 80160 x 32
Size1.2 inches1.32 inches0.5 inches x 0.8 inches1.18 inches1.8 inches
Touch
TypeSuper AMOLEDLCDLCDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNANA
Apps
Music

All Wearables