Polar M600 vs. Garmin 645 Music vs. Polar Loop vs. Huawei Band 2

 
M600
645 Music
Loop
Band 2
 PolarM600Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$330$450$100$69.99
Release2016201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240NA128 x 32
Size1.3 inches1.2 inchesNA0.91 inches
Touchn/a
TypeTFTMIPLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNA
Apps
Music

All Wearables