Polar V800 vs. Samsung Gear S2 vs. Sony SmartBand 2 vs. Apple Watch Series 4 vs. Apple Watch 7

 
V800
Gear S2
SmartBand 2
Watch Series 4
Watch 7
 PolarV800Remove Buy NowSamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$300$130$329$429
Release20142015201520182021

Activity & Fitness

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

Battery

Duration13 hours to 30 days2-3 days2 daysNot Yet18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360n/a384 x 480396 x 484
Sizen/a1.2 inchesn/a1.78 inches1.9 inches
Touchn/a
Typen/aSuper AMOLEDn/aMicroLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP58Not Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aWatch OS 5WatchOS 8
Apps
Music

All Wearables