Polar M600 vs. MobVoi TicWatch Pro vs. Pebble Time 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
M600
TicWatch Pro
Time 2
Alta HR
T-Rex
 PolarM600Remove Buy NowMobVoiTicWatch ProRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$300$199$150$140
Release20162018201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 days10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400NA128 x 36360 x 360
Size1.3 inches1.4 inchesNA1.4 inches1.3 inches
Touchn/a
TypeTFTOLED/FSTNe-paperOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSPebble OSBuild-in
Apps
Music

All Wearables