Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Apple Series 6

 
Forerunner 735XT
Flex 2
Forerunner 935
Bip
Series 6
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$100$500$99.99$399
Release20162016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 daysUp to 2 weeks30 daysNot yet
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/a240 x 240176 x 176384 x 480
Size1.23 inchesn/a1.2 inches1.28 inches40mm
Touchn/an/a
Typen/aLEDLCDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables