Casio WSD-F20A vs. Fitbit Flex vs. Jawbone UP4 vs. Polar Loop vs. HTC re Grip

 
WSD-F20A
Flex
UP4
Loop
re Grip
 CasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$399$100$200$100$199
Release20182013201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 daysNA5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANANA160 x 32
Size1.32 inchesNANANA1.8 inches
TouchNANA
TypeLCDLEDNALEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA2 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANANANA
Apps
MusicNA

All Wearables