Fitbit Flex 2 vs. Fitbit One vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Pebble Core

 
Flex 2
One
Vivosmart
Watch Series 2
Core
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$100$170$269$99
Release20162012201420162016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days10-14 days7 days18 hoursNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 16340 x 272 or 390 x 312NA
Sizen/an/a1.41 inches1.5 inches or 1.65 inchesNA
Touchn/aNA
TypeLEDOLEDOLEDAMOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aWatch OSNA
Apps
Music

All Wearables