ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Huawei Talkband B2 vs. Amazfit Stratos vs. Fitbit Alta HR

 
ZenWatch 2
Activite Sapphire
Talkband B2
Stratos
Alta HR
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$450$180$199$150
Release20162014201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months3 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 88320 x 300128 x 36
Size1.63 inches or 1.45 inch1.3 inches0.73 inches1.34 inches1.4 inches
Touch
TypeAMOLEDAnalogPMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP575 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aProprietary
Apps
Music

All Wearables