Fitbit Alta vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Garmin Vivosmart HR Plus vs. Apple Watch 7

 
Alta
ZenWatch 3
Stratos
Vivosmart HR Plus
Watch 7
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$229$199$179$429
Release20162017201820172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 300160 x 68396 x 484
Sizen/a1.39 inches1.34 inches0.5 inches x 0.8 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryNAWatchOS 8
Apps
Music

All Wearables