Microsoft Band 2 vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. HTC re Grip

 
Band 2
Arc
645 Music
Forerunner 235
re Grip
 MicrosoftBand 2Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$69.99$450$299.99$199
Release20152016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)20 days7 days9 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 12872 x40240 x 240215 x 180160 x 32
Size1.36 inches0.42 inches1.2 inches1.23 inches1.8 inches
Touch
TypeCapacitative TFTOLEDMIPMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP675 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables