Fitbit Surge vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Apple Watch vs. Apple Watch Series 4

 
Surge
Flex 2
Forerunner 935
Watch
Watch Series 4
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$100$500$349$329
Release20162016201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 daysUp to 2 weeks18 hoursNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240340 x 272 or 390 x 312384 x 480
Size1.26 inchesn/a1.2 inches1.5 inches or 1.65 inches1.78 inches
Touchn/a
TypeMonochrome LCDLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWatch OS 5
Apps
Music

All Wearables