Fitbit Alta vs. Sony SmartBand 2 vs. Withings Pulse Ox vs. Asus ZenWatch vs. Apple Watch Ultra

 
Alta
SmartBand 2
Pulse Ox
ZenWatch
Watch Ultra
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowWithingsPulse OxRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$130$120$150$799
Release20162015201420142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days2 weeksNA36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/an/a128 x 32320 x 320502x410 pixels
Sizen/an/an/a1.63 inches1.92 inches
Touchn/an/aSwipe
TypeOLEDn/aOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP58IP5510 ATM (100 Meters)

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/aAndroid WearWatchOS 9
Apps
Music

All Wearables