Pebble Steel vs. Casio WSD-F20A vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Polar Loop

 
Steel
WSD-F20A
645 Music
TicWatch E
Loop
 PebbleSteelRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$399$450$159$100
Release20142018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days1 day7 days1.5-2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320240 x 240400 x 400NA
Size1.26 inches1.32 inches1.2 inches1.4 inchesNA
Touch
Typee-paperLCDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables