Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Apple SE

 
Forerunner 735XT
Flex 2
Alta HR
T-Rex
SE
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$450$100$150$140$279
Release20162016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days20 days18 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/a128 x 36360 x 360384 x 480
Size1.23 inchesn/a1.4 inches1.3 inches40mm
Touchn/an/a
Typen/aLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWatchOS 5
Apps
Music

All Wearables