Fitbit Flex 2 vs. Amazfit Arc vs. Amazfit T-Rex vs. Fitbit Inspire 3 vs. Fitbit Sense 2

 
Flex 2
Arc
T-Rex
Inspire 3
Sense 2
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$69.99$140$100$300
Release20162016201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days20 days10 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40360 x 36032x18336x336
Sizen/a0.42 inches1.3 inches46 inches1.59 inches
Touchn/a
TypeLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-in
Apps
Music

All Wearables