Amazfit Stratos vs. Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple SE (2022)

 
Stratos
Arc
WSD-F20A
Flex
SE (2022)
 AmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$199$69.99$399$100$249
Release20182016201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 day5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution320 x 30072 x40320 x 320NA40mm
Size1.34 inches0.42 inches1.32 inchesNA
TouchNALTPO OLED Retina
TypeOLEDOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemProprietaryWear OSNA
Apps
Music

All Wearables