Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Chronos vs. Pebble Core vs. Polar Loop

 
Flex 2
WSD-F20A
Chronos
Core
Loop
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$399$1500$99$100
Release20162018201820162013

Activity & Fitness

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

Battery

Duration5 days1 day8 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320218 x 218NANA
Sizen/a1.32 inches1.2 inchesNANA
Touchn/aNA
TypeLEDLCDMIPNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSWear OSNANA
Apps
Music

All Wearables