Polar V800 vs. Fitbit Flex vs. Huawei Band 3 Pro vs. Apple Watch 7

 
V800
Flex
Band 3 Pro
Watch 7
 PolarV800Remove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$100$70$429
Release2014201320182021

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days12 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA454 x 454396 x 484
Sizen/aNA1.39 inches1.9 inches
TouchNA
Typen/aLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAMAZFIT OSWatchOS 8
Apps
Music

All Wearables