Sony SmartBand 2 vs. Fitbit Charge vs. Polar Loop vs. Michael Kors Access Sofie HR vs. HTC re Grip

 
SmartBand 2
Charge
Loop
Access Sofie HR
re Grip
 SonySmartBand 2Remove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$130$100$395$199
Release20152014201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7-10 days5 days2 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA390 x 390160 x 32
Sizen/aNANA1.19 inches1.8 inches
Touchn/aNA
Typen/aOLEDLEDOMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP581 ATM2 ATM0.3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSNA
Apps
Music

All Wearables