Polar V800 vs. Fitbit Alta vs. Sony SmartBand Talk vs. Apple Watch Series 2 vs. Apple Watch 7

 
V800
Alta
SmartBand Talk
Watch Series 2
Watch 7
 PolarV800Remove Buy NowFitbitAltaRemove Buy NowSonySmartBand TalkRemove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$130$170$269$429
Release20142016201420162021

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days3 days18 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 128340 x 272 or 390 x 312396 x 484
Sizen/an/a1.4 inches1.5 inches or 1.65 inches1.9 inches
Touchn/a
Typen/aOLEDE InkAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP685ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearWatch OSWatchOS 8
Apps
Music

All Wearables