Polar V800 vs. Apple Watch vs. Casio WSD-F20A vs. Pebble Time 2 vs. Amazfit GTR

 
V800
Watch
WSD-F20A
Time 2
GTR
 PolarV800Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$470$349$399$199$199
Release20142015201820162019

Activity & Fitness

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

Battery

Duration13 hours to 30 days18 hours1 day10 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320NA454 x 454
Sizen/a1.5 inches or 1.65 inches1.32 inchesNA1.39 inches
Touch
Typen/aAMOLEDLCDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSPebble OSBuild-in
Apps
Music

All Wearables