Pebble 2 vs. Pebble Steel vs. Asus ZenWatch vs. Fitbit Alta HR vs. Fitbit Flex

 
2
Steel
ZenWatch
Alta HR
Flex
 Pebble2Remove Buy NowPebbleSteelRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$129$150$150$150$100
Release20162014201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 daysNA7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144320 x 320128 x 36NA
Sizen/a1.26 inches1.63 inches1.4 inchesNA
TouchNA
Typee-papere-paperAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP551 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSPebble OSAndroid WearNA
Apps
Music

All Wearables