Fitbit Alta vs. Garmin Forerunner 235 vs. Pebble Core vs. Polar A370 vs. Apple Watch Series 4

 
Alta
Forerunner 235
Core
A370
Watch Series 4
 FitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$299.99$99$179.95$329
Release20162017201620172018

Activity & Fitness

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

Battery

Duration5 days9 daysNAUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NA160 x 80384 x 480
Sizen/a1.23 inchesNA1.18 inches1.78 inches
Touchn/aNA
TypeOLEDMIPNATFT LCDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNAWR30Not Yet

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNAWatch OS 5
Apps
Music

All Wearables