Sony SmartWatch 3 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Polar A370 vs. HTC re Grip

 
SmartWatch 3
WSD-F20A
645 Music
A370
re Grip
 SonySmartWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$399$450$179.95$199
Release20142018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day7 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320240 x 240160 x 80160 x 32
Size1.6 inches1.32 inches1.2 inches1.18 inches1.8 inches
Touch
TypeTFT LCDLCDMIPTFT LCDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSNA
Apps
Music

All Wearables