Fitbit Alta vs. Asus ZenWatch vs. Amazfit T-Rex vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Alta
ZenWatch
T-Rex
Watch 7
Inspire 3
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$150$140$429$100
Release20162014201920212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA20 days18 Hours10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320360 x 360396 x 48432x18
Sizen/a1.63 inches1.3 inches1.9 inches46 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-inWatchOS 8
Apps
Music

All Wearables