Polar Loop 2 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Jawbone UP2 vs. Microsoft Band

 
Loop 2
G-Shock GBA800
645 Music
UP2
Band
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP2Remove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$120$120$450$100$200
Release20152018201820152014

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 years7 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA320 x 106
Sizen/a1.2 inchesNA1.37 inches
TouchNA
TypeLEDMIPNACapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM20 ATM5 ATMSplash resistantIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables