Fitbit One vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch 8

 
One
Band 2
WSD-F20A
Flex
Watch 8
 FitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$250$399$100$499
Release20122015201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours (without GPS)1 day5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 320NA340 x 272 or 390 x 312
Sizen/a1.36 inches1.32 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOLEDCapacitative TFTLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIPX75 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWatchOS 9
Apps
Music

All Wearables