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

 
Time Round
V800
Watch
WSD-F20A
GTR
 PebbleTime RoundRemove Buy NowPolarV800Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$470$349$399$199
Release20152014201520182019

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days18 hours1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312320 x 320454 x 454
Sizeroundn/a1.5 inches or 1.65 inches1.32 inches1.39 inches
Touch
Typee-papern/aAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatch OSWear OSBuild-in
Apps
Music

All Wearables