Sony SmartBand 2 vs. Casio WSD-F20A vs. Polar A370 vs. HTC re Grip vs. Apple Watch 8

 
SmartBand 2
WSD-F20A
A370
re Grip
Watch 8
 SonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$399$179.95$199$499
Release20152018201720202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 dayUp to 3 days5 hours to 2.5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320160 x 80160 x 32340 x 272 or 390 x 312
Sizen/a1.32 inches1.18 inches1.8 inches1.5 inches or 1.65 inches
Touchn/a
Typen/aLCDTFT LCDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATMWR30IP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatchOS 9
Apps
Music

All Wearables