Polar M600 vs. Microsoft Band 2 vs. Fitbit Charge HR vs. Fitbit Inspire HR vs. HTC re Grip

 
M600
Band 2
Charge HR
Inspire HR
re Grip
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$250$150$99$199
Release20162015201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 128NA139 x 60160 x 32
Size1.3 inches1.36 inchesNA1.4 inches1.8 inches
Touchn/aNA
TypeTFTCapacitative TFTOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX71 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAFitbit OSNA
Apps
Music

All Wearables