Pebble Steel vs. Garmin Vivosmart HR vs. Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Flex

 
Steel
Vivosmart HR
Arc
WSD-F20A
Flex
 PebbleSteelRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$170$69.99$399$100
Release20142015201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days20 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144160 x 6872 x40320 x 320NA
Size1.26 inches1.08 inches0.42 inches1.32 inchesNA
TouchNA
Typee-papern/aOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSNA
Apps
Music

All Wearables