Polar M600 vs. Polar Loop 2 vs. Fitbit Charge 3 vs. Huawei Band 3 Pro vs. HTC re Grip

 
M600
Loop 2
Charge 3
Band 3 Pro
re Grip
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowFitbitCharge 3Remove Buy NowHuaweiBand 3 ProRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$120$150$70$199
Release20162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)7 days12 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240n/a66 x 18454 x 454160 x 32
Size1.3 inchesn/a.721 inches1.39 inches1.8 inches
Touchn/a
TypeTFTLEDOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM5 ATMIP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAAMAZFIT OSNA
Apps
Music

All Wearables