Pebble Time vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Fitbit Charge

 
Time
Flex 2
VivoWatch
Alta HR
Charge
 PebbleTimeRemove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$100$160$150$130
Release20152016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days24 hours to 10 days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a128 x 128128 x 36NA
Size1.26 inchesn/aNA1.4 inchesNA
Touchn/aNA
Typee-paperLEDNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aKoodOSNA
Apps
Music

All Wearables