Fitbit Alta vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Polar A370 vs. HTC re Grip

 
Alta
WSD-F20A
Galaxy Watch
A370
re Grip
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$399$330$179.95$199
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320360 x 360160 x 80160 x 32
Sizen/a1.32 inches1.2 inches or 1.3 inches1.18 inches1.8 inches
Touchn/a
TypeOLEDLCDAMOLEDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMWR30IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSTizen OSNA
Apps
MusicSpotify

All Wearables