Polar V800 vs. Fitbit Alta HR vs. Polar A370 vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
V800
Alta HR
A370
Forerunner 45
Watch Ultra
 PolarV800Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$470$150$179.95$199$799
Release20142017201720192022

Activity & Fitness

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

Battery

Duration13 hours to 30 days7 daysUp to 3 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36160 x 80208 x 208502x410 pixels
Sizen/a1.4 inches1.18 inches1.04 inches1.92 inches
Touch
Typen/aOLEDTFT LCDLCD

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR305 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inWatchOS 9
Apps
Music

All Wearables