Fitbit Flex 2 vs. Garmin Forerunner 235 vs. Pebble Time 2 vs. Polar A370 vs. Apple Watch Series 4

 
Flex 2
Forerunner 235
Time 2
A370
Watch Series 4
 FitbitFlex 2Remove Buy NowGarminForerunner 235Remove Buy NowPebbleTime 2Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$299.99$199$179.95$329
Release20162017201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 days10 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a215 x 180NA160 x 80384 x 480
Sizen/a1.23 inchesNA1.18 inches1.78 inches
Touchn/a
TypeLEDMIPe-paperTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWatch OS 5
Apps
Music

All Wearables