Pebble Classic vs. Withings Pulse Ox vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch 7

 
Classic
Pulse Ox
ZenWatch 3
Ionic
Watch 7
 PebbleClassicRemove Buy NowWithingsPulse OxRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$99$120$229$299$429
Release20132014201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 weeks48 hours4+ days18 Hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution168 x 144128 x 32400 x 400348x250396 x 484
Size1.26 inchesn/a1.39 inches1.421.9 inches
TouchSwipe
Typee-paperOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Fitbit OSWatchOS 8
Apps
Music

All Wearables