Fitbit Flex 2 vs. Withings Go vs. Casio WSD-F20A vs. Pebble Core vs. HTC re Grip

 
Flex 2
Go
WSD-F20A
Core
re Grip
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$80$399$99$199
Release20162016201820162020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days8 months1 dayNA5 hours to 2.5 days
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320NA160 x 32
Sizen/an/a1.32 inchesNA1.8 inches
Touchn/an/aNA
TypeLEDE-InkLCDNAPMOLED

Functions

Audio Speaker
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNAIP57

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aWear OSNANA
Appsn/a
Music

All Wearables