Sony SmartBand 2 vs. Garmin 645 Music vs. Polar A370 vs. Michael Kors Access Runway vs. Amazfit GTR

 
SmartBand 2
645 Music
A370
Access Runway
GTR
 SonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy NowMichael KorsAccess RunwayRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$450$179.95$350$199
Release20152018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 daysUp to 3 days1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240160 x 80390 x 390454 x 454
Sizen/a1.2 inches1.18 inches1.19 inches1.39 inches
Touchn/a
Typen/aMIPTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATMWR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables