Polar Loop 2 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Microsoft Band vs. Sony SmartBand

 
Loop 2
G-Shock GBA800
645 Music
Band
SmartBand
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$120$450$200$100
Release20152018201820142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)2 years7 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240320 x 106NA
Sizen/a1.2 inches1.37 inchesNA
TouchNA
TypeLEDMIPCapacitative TFTNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM20 ATM5 ATMIP67IP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables