Pebble 2 vs. Pebble Time Round vs. Fitbit Alta vs. Fitbit Charge 3 vs. Fitbit Flex

 
2
Time Round
Alta
Charge 3
Flex
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$129$200$130$150$100
Release20162015201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/an/a66 x 18NA
Sizen/aroundn/a.721 inchesNA
Touchn/aNA
Typee-papere-paperOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX7n/a5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSPebble OSn/aNANA
Apps
Music

All Wearables