Polar M430 vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex vs. Apple Watch 7 vs. Apple Watch Ultra

 
M430
TicWatch S2
T-Rex
Watch 7
Watch Ultra
 PolarM430Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$255$180$140$429$799
Release20172019201920212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours2 DAYS20 days18 Hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128400 x 400360 x 360396 x 484502x410 pixels
Size1.4 inch1.39 inches1.3 inches1.9 inches1.92 inches
Touch
TypeLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMwater resistant but not waterproof10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSBuild-inWatchOS 8WatchOS 9
Apps
Music

All Wearables