Polar M600 vs. Garmin Forerunner 235 vs. Mobvoi TicWatch E vs. Fitbit Alta HR vs. Amazfit T-Rex

 
M600
Forerunner 235
TicWatch E
Alta HR
T-Rex
 PolarM600Remove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$299.99$159$150$140
Release20162017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days9 days1.5-2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180400 x 400128 x 36360 x 360
Size1.3 inches1.23 inches1.4 inches1.4 inches1.3 inches
Touchn/a
TypeTFTMIPOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0Build-in
Apps
Music

All Wearables