Fitbit Alta vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Apple Watch vs. Apple Watch 7

 
Alta
Watch Series 2
ZenWatch 3
Watch
Watch 7
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$269$229$349$429
Release20162016201720152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hours18 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400340 x 272 or 390 x 312396 x 484
Sizen/a1.5 inches or 1.65 inches1.39 inches1.5 inches or 1.65 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX7water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Watch OSWatchOS 8
Apps
Music

All Wearables