Huawei Watch vs. Polar Loop 2 vs. Withings Pulse Ox vs. Casio WSD-F20A vs. Apple Watch 7

 
Watch
Loop 2
Pulse Ox
WSD-F20A
Watch 7
 HuaweiWatchRemove Buy NowPolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$120$120$399$429
Release20152015201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 days (without notifications)2 weeks1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution400 x 400n/a128 x 32320 x 320396 x 484
Size1.4 inchesn/an/a1.32 inches1.9 inches
TouchSwipe
TypeAMOLEDLEDOLEDLCDMicroLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OSWatchOS 8
Apps
Musicn/a

All Wearables