ASUS ZenWatch 2 vs. Fitbit Alta vs. Withings Pulse Ox vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
ZenWatch 2
Alta
Pulse Ox
Vivosmart 4
Watch 7
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowWithingsPulse OxRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$130$120$130$429
Release20162016201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2 weeks7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution320 x 320n/a128 x 3248 x 128396 x 484
Size1.63 inches or 1.45 inchn/an/a0.74 inches1.9 inches
Touchn/aSwipe
TypeAMOLEDOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatchOS 8
Apps
Music

All Wearables