Fitbit Flex 2 vs. Amazfit Pace vs. Casio WSD-F20A vs. Polar Loop vs. HTC re Grip

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

Basic Info

Suggested Price$100$130$399$100$199
Release20162017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300320 x 320NA160 x 32
Sizen/a1.34 inches1.32 inchesNA1.8 inches
Touchn/a
TypeLEDTFT LCDLCDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM2 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSNANA
Apps
Music

All Wearables