Sony SmartBand 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Amazfit GTR vs. Apple Watch 7

 
SmartBand 2
ZenWatch
Alta HR
GTR
Watch 7
 SonySmartBand 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$150$150$199$429
Release20152014201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysNA7 days24 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320128 x 36454 x 454396 x 484
Sizen/a1.63 inches1.4 inches1.39 inches1.9 inches
Touchn/a
Typen/aAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP555 ATMwater resistant but not waterproof

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-inWatchOS 8
Apps
Music

All Wearables