ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Polar A370

 
ZenWatch 2
Activite Sapphire
Mi Band 2
645 Music
A370
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$450$23$450$179.95
Release20162014201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Durationn/a8 months20 hours7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a240 x 240160 x 80
Size1.63 inches or 1.45 inch1.3 inches0.42 inches1.2 inches1.18 inches
Touch
TypeAMOLEDAnalogOLEDMIPTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATMWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables