Fitbit Alta HR vs. Polar A370 vs. Swatch Touch Zero One vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Alta HR
A370
Touch Zero One
T-Rex
Inspire 3
 FitbitAlta HRRemove Buy NowPolarA370Remove Buy NowSwatchTouch Zero OneRemove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$179.95$220$140$100
Release20172017201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration7 daysUp to 3 daysn/a20 days10 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36160 x 80n/a360 x 36032x18
Size1.4 inches1.18 inchesn/a1.3 inches46 inches
Touch
TypeOLEDTFT LCDn/aAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aBuild-in
Apps
Musicn/a

All Wearables