Fitbit Flex 2 vs. Amazfit Arc vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. Apple SE

 
Flex 2
Arc
T-Rex
VivoActive 4
SE
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$69.99$140$349$279
Release20162016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days20 days8 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40360 x 360260 x 260384 x 480
Sizen/a0.42 inches1.3 inches1.3ionches40mm
Touchn/a
TypeLEDOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWear OSWatchOS 5
Apps
Music

All Wearables