Fitbit Flex 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Polar Loop vs. HTC re Grip

 
Flex 2
WSD-F20A
Time 2
Loop
re Grip
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$399$199$100$199
Release20162018201620132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day10 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NANA160 x 32
Sizen/a1.32 inchesNANA1.8 inches
Touchn/a
TypeLEDLCDe-paperLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM2 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OSNANA
Apps
Music

All Wearables