Polar V800 vs. Sony SmartWatch 3 vs. LG Watch Style vs. Fitbit Flex vs. Apple Watch 7

 
V800
SmartWatch 3
Watch Style
Flex
Watch 7
 PolarV800Remove Buy NowSonySmartWatch 3Remove Buy NowLGWatch StyleRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$250$249$100$429
Release20142014201720132021

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320360 x 360NA396 x 484
Sizen/a1.6 inches1.2 inchesNA1.9 inches
TouchNA
Typen/aTFT LCDP-OLEDLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP671 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables