Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Apple Watch Series 4 vs. Apple Watch 7

 
Forerunner 735XT
Flex 2
Fenix 5s
Watch Series 4
Watch 7
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$450$100$599.99$329$429
Release20162016201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 daysUp to 9 daysNot Yet18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a218x 218384 x 480396 x 484
Size1.23 inchesn/a1.1 inches1.78 inches1.9 inches
Touchn/an/a
Typen/aLEDnaMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5WatchOS 8
Apps
Music

All Wearables