Garmin Vivosmart HR vs. Casio WSD-F20A vs. Garmin 645 Music vs. Polar A370 vs. Huawei Band 2

 
Vivosmart HR
WSD-F20A
645 Music
A370
Band 2
 GarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$170$399$450$179.95$69.99
Release20152018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 daysUp to 3 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 320240 x 240160 x 80128 x 32
Size1.08 inches1.32 inches1.2 inches1.18 inches0.91 inches
Touch
Typen/aLCDMIPTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables