Pebble Time Round vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Mobvoi TicWatch e2 vs. Apple Series 6

 
Time Round
WSD-F20A
Alta HR
TicWatch e2
Series 6
 PebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch e2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$399$150$200$399
Release20152018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day7 days1 dayNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320128 x 36360 x 360384 x 480
Sizeround1.32 inches1.4 inches1.2 inches40mm
Touch
Typee-paperLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX75 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSWear OSWatchOS 5
Apps
Music

All Wearables