Polar V800 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Huawei Band 3 Pro vs. Apple SE

 
V800
Charge 2
645 Music
Band 3 Pro
SE
 PolarV800Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowHuaweiBand 3 ProRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$470$150$450$70$279
Release20142016201820182020

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days7 days12 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240454 x 454384 x 480
Sizen/an/a1.2 inches1.39 inches40mm
Touchn/a
Typen/aOLEDMIPAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATMn/a5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAMAZFIT OSWatchOS 5
Apps
Music

All Wearables