Microsoft Band 2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Polar Loop vs. HTC re Grip

 
Band 2
Ionic
645 Music
Loop
re Grip
 MicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$299$450$100$199
Release20152017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)4+ days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128348x250240 x 240NA160 x 32
Size1.36 inches1.421.2 inchesNA1.8 inches
Touch
TypeCapacitative TFTOLEDMIPLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750m5 ATM2 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNANA
Apps
Music

All Wearables