Fitbit Surge vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Amazfit T-Rex vs. Apple Watch 7

 
Surge
ZenWatch 3
On Full Guard
T-Rex
Watch 7
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$229$325$140$429
Release20162017201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours1 day20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400454 x 454360 x 360396 x 484
Size1.26 inches1.39 inches1.4 inches1.3 inches1.9 inches
Touch
TypeMonochrome LCDAMOLEDOMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0Build-inWatchOS 8
Apps
Music

All Wearables