Fitbit Flex 2 vs. Basis Peak vs. Casio WSD-F20A vs. Pebble Core vs. Garmin Forerunner 45

 
Flex 2
Peak
WSD-F20A
Core
Forerunner 45
 FitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$200$399$99$199
Release20162014201820162019

Activity & Fitness

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

Battery

Duration5 days4 days1 dayNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144320 x 320NA208 x 208
Sizen/a1.25 inches1.32 inchesNA1.04 inches
Touchn/aNA
TypeLEDLCDLCDNALCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OSNABuilt-in
Apps
Music

All Wearables