Fitbit Alta vs. Diesel On Full Guard 2.5 vs. Mobvoi TicWatch S2 vs. Amazfit GTR vs. Apple Watch 7

 
Alta
On Full Guard 2.5
TicWatch S2
GTR
Watch 7
 FitbitAltaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$325$180$199$429
Release20162018201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days2 DAYS24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454x454400 x 400454 x 454396 x 484
Sizen/a1.39 inches1.39 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSWear OSBuild-inWatchOS 8
Apps
Music

All Wearables