Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Charge HR vs. Garmin Vivosmart 3 vs. Pebble Core

 
Alta
Watch Series 2
Charge HR
Vivosmart 3
Core
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$130$269$150$139.99$99
Release20162016201520172016

Activity & Fitness

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

Battery

Duration5 days18 hours5 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA64 x 128NA
Sizen/a1.5 inches or 1.65 inchesNANANA
Touchn/aNANA
TypeOLEDAMOLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATM5 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables