Sony SmartBand 2 vs. Garmin 645 Music vs. Michael Kors Access Sofie HR vs. Amazfit GTR vs. HTC re Grip

 
SmartBand 2
645 Music
Access Sofie HR
GTR
re Grip
 SonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$450$395$199$199
Release20152018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days2 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240390 x 390454 x 454160 x 32
Sizen/a1.2 inches1.19 inches1.39 inches1.8 inches
Touchn/a
Typen/aMIPOMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM0.3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inNA
Apps
Music

All Wearables