Samsung Gear S vs. Fitbit Zip vs. Casio WSD-F20A vs. Polar A370 vs. HTC re Grip

 
Gear S
Zip
WSD-F20A
A370
re Grip
 SamsungGear SRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$60$399$179.95$199
Release20132012201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months1 dayUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a320 x 320160 x 80160 x 32
Size2 inchesn/a1.32 inches1.18 inches1.8 inches
Touch
TypeSuper AMOLEDn/aLCDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash Resistant5 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables