Fitbit Alta vs. Apple Watch Series 2 vs. Garmin Chronos vs. Pebble Core vs. Garmin Forerunner 45

 
Alta
Watch Series 2
Chronos
Core
Forerunner 45
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$269$1500$99$199
Release20162016201820162019

Activity & Fitness

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

Battery

Duration5 days18 hours8 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312218 x 218NA208 x 208
Sizen/a1.5 inches or 1.65 inches1.2 inchesNA1.04 inches
Touchn/aNA
TypeOLEDAMOLEDMIPNALCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM10 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSWear OSNABuilt-in
Apps
Music

All Wearables