Pebble 2 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Casio WSD-F20A

 
2
Alta
Flex 2
VivoWatch
WSD-F20A
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$129$130$100$160$399
Release20162016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days24 hours to 10 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 128320 x 320
Sizen/an/an/aNA1.32 inches
Touchn/an/a
Typee-paperOLEDLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aKoodOSWear OS
Apps
Music

All Wearables