Fitbit Flex 2 vs. TomTom Touch vs. Garmin Forerunner 235 vs. Polar A370 vs. Apple Watch Series 4

 
Flex 2
Touch
Forerunner 235
A370
Watch Series 4
 FitbitFlex 2Remove Buy NowTomTomTouchRemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$130$299.99$179.95$329
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days9 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a215 x 180160 x 80384 x 480
Sizen/a0.91 inches1.23 inches1.18 inches1.78 inches
Touchn/a
TypeLEDn/aMIPTFT LCDMicroLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables