Microsoft Band 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Jawbone UP4 vs. Polar Loop

 
Band 2
WSD-F20A
Flex
UP4
Loop
 MicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$399$100$200$100
Release20152018201320152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)1 day5 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128320 x 320NANANA
Size1.36 inches1.32 inchesNANANA
TouchNANA
TypeCapacitative TFTLCDLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANANA
Apps
MusicNA

All Wearables