Fitbit Alta HR vs. Polar A370 vs. Skagen Falster 2 vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Alta HR
A370
Falster 2
T-Rex
Sense 2
 FitbitAlta HRRemove Buy NowPolarA370Remove Buy NowSkagenFalster 2Remove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$179.95$199$140$300
Release20172017201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 3 days1 day20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36160 x 80320 x 320360 x 360336x336
Size1.4 inches1.18 inches1.19 inches1.3 inches1.59 inches
Touch
TypeOLEDTFT LCDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR303 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSBuild-in
Apps
Music

All Wearables