Fitbit Alta vs. Sony SmartBand 2 vs. Withings Pulse Ox vs. ASUS ZenWatch 3 vs. Apple Watch Ultra

 
Alta
SmartBand 2
Pulse Ox
ZenWatch 3
Watch Ultra
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowWithingsPulse OxRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$130$120$229$799
Release20162015201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days2 weeks48 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/an/a128 x 32400 x 400502x410 pixels
Sizen/an/an/a1.39 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/aIP5810 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2WatchOS 9
Apps
Music

All Wearables