Fitbit Flex 2 vs. Withings Go vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core

 
Flex 2
Go
Time 2
Alta HR
Core
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$80$199$150$99
Release20162016201620172016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days8 months10 days7 daysNA
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNA128 x 36NA
Sizen/an/aNA1.4 inchesNA
Touchn/an/aNA
TypeLEDE-Inke-paperOLEDNA

Functions

Audio Speaker
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aPebble OSNA
Appsn/a
Music

All Wearables