Garmin Forerunner 225 vs. Microsoft Band 2 vs. Misfit Ray vs. Garmin 645 Music vs. Amazfit GTR

 
Forerunner 225
Band 2
Ray
645 Music
GTR
 GarminForerunner 225Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$250$100$450$199
Release20152015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks48 hours (without GPS)6 months7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180320 x 128n/a240 x 240454 x 454
Size1 inch1.36 inchesn/a1.2 inches1.39 inches
Touchn/a
Typen/aCapacitative TFTLEDMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aBuild-in
Appsn/a
Musicn/a

All Wearables