Microsoft Band 2 vs. Polar Loop 2 vs. Amazfit Bip vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Band 2
Loop 2
Bip
Forerunner 45
GTR
 MicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$120$99.99$199$199
Release20152015201820192019

Activity & Fitness

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

Battery

Duration48 hours (without GPS)8 days (without notifications)30 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128n/a176 x 176208 x 208454 x 454
Size1.36 inchesn/a1.28 inches1.04 inches1.39 inches
Touch
TypeCapacitative TFTLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inBuild-in
Apps
Music

All Wearables