Fitbit Alta vs. Polar Loop 2 vs. Amazfit Arc vs. Apple Watch vs. Apple Watch Ultra

 
Alta
Loop 2
Arc
Watch
Watch Ultra
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowAppleWatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$120$69.99$349$799
Release20162015201620152022

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)20 days18 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40340 x 272 or 390 x 312502x410 pixels
Sizen/an/a0.42 inches1.5 inches or 1.65 inches1.92 inches
Touchn/a
TypeOLEDLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP67IPX710 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWatchOS 9
Apps
Music

All Wearables