ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Samsung Gear 2

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

Basic Info

Suggested Price$150$450$23$450$300
Release20162014201620182014

Activity & Fitness

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

Battery

Durationn/a8 months20 hours7 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a240 x 240320 x 320
Size1.63 inches or 1.45 inch1.3 inches0.42 inches1.2 inches1.63 inches
Touch
TypeAMOLEDAnalogOLEDMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATMIP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aTizen OS
Apps
Music

All Wearables