Polar V800 vs. Sony SmartBand 2 vs. Samsung Gear Fit2 vs. Garmin 645 Music vs. Apple Watch 7

 
V800
SmartBand 2
Gear Fit2
645 Music
Watch 7
 PolarV800Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$130$180$450$429
Release20142015201620182021

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days3-4 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a432 x 216240 x 240396 x 484
Sizen/an/a1.5 inches1.2 inches1.9 inches
Touchn/a
Typen/an/aSuper AMOLEDMIPMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP58IP685 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenWatchOS 8
Apps
Music

All Wearables