Polar M600 vs. Mobvoi TicWatch E vs. Apple Watch Series 4 vs. Amazfit T-Rex vs. Apple Watch 8

 
M600
TicWatch E
Watch Series 4
T-Rex
Watch 8
 PolarM600Remove Buy NowMobvoiTicWatch ERemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$330$159$329$140$499
Release20162017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1.5-2 daysNot Yet20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400384 x 480360 x 360340 x 272 or 390 x 312
Size1.3 inches1.4 inches1.78 inches1.3 inches1.5 inches or 1.65 inches
Touchn/a
TypeTFTOLEDMicroLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP67Not Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0Watch OS 5Build-inWatchOS 9
Apps
Music

All Wearables