Pebble Time Round vs. Fitbit Alta vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Fitbit Charge

 
Time Round
Alta
Flex 2
ZenWatch
Charge
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$200$130$100$150$130
Release20152016201620142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 daysNA7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 320NA
Sizeroundn/an/a1.63 inchesNA
Touchn/an/aNA
Typee-paperOLEDLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a5 ATMIP551 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemPebble OSn/an/aAndroid WearNA
Apps
Music

All Wearables