Fitbit Flex 2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
Flex 2
Bip
WSD-F20A
Watch Ultra
Inspire 3
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$99.99$399$799$100
Release20162018201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days1 day36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176320 x 320502x410 pixels32x18
Sizen/a1.28 inches1.32 inches1.92 inches46 inches
Touchn/a
TypeLEDNALCDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 9
Apps
Music

All Wearables