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Price and case shape aside, the two devices share a lot of traits and features.

But which one is the more reliable fitness tracker?

Close up of the Amazfit Active 2 smartwatch next to the Fitbit Sense 2 with each showing the total step count for the day

It also boasts an all-metal case, AMOLED touchscreen, physical buttons and more than a week of battery.

A pair of the bestnoise-canceling headphonesalso help me to concentrate.

This result is also a bit strange given that the Fitbit also logged a higher step count.

Scenic view of Lake Washington with two figures walking in the foreground in the shadows and boats, along with Mount Rainier visible in the background

Google calculates one floor as ten feet, by the way.

And against theApple WatchSE (2022), theActive 2 overcounted by 165 feetcompared to the control.

Pace data is all over the place.

Fitbit Sense 2

However, these results are about as wide-ranging as I’ve encountered.

Heart rate data between the Sense 2 and Active 2 also looks funky.

However, I’m inclined to trust Google’s measurements more than Amazfit’s on this one.

Amazfit Active 2

Fitbit Sense 2 vs. Amazfit Active 2: And the winner is…

However, there are caveats.

Both devices logged step counts higher than my actual total but still within a reasonable margin of error.

Close up of the Amazfit Active 2 smartwatch next to the Fitbit Sense 2 with each showing the total step count for the day

View of an apartment building along Lake Washington called “The Lake” with blue skies behind it

New Google Fitbit Sense 2…

Fitbit Sense 2 Advanced…

Prime

Fitbit Sense 2 Fitness…

Verizon

The Samsung Galaxy Fit3 next to the Fitbit Inspire 3 on a user�s wrist with each screen showing the total step count for the day

Close-up of a user�s wrist wearing both the Apple Watch 10 on a blue fabric strap (left) next to the Garmin Vivoactive 6 (right) on an emerald green strap

a photo of the Garmin Forerunner 265 and the Apple Watch 10 on the wrist

Close-up of the Amazfit Active 2 and Apple Watch SE next to each other on a user�s wrist

Close-up of the Garmin Instinct 3 in teal on a user�s wrist next to an all-black Apple Watch Series 10m on a dark blue band

Fitbit Sense 2 on a person�s wrist

Close-up of the Ringconn Gen 2 Air smart ring on a user�s index finger

The Amazfit Bip 6 smartwatch photographed in front of a blue background

Close-up of the Garmin Vivoactive 6 smartwatch in green

Samsung Galaxy Ring

The Amazfit Bip 6 smartwatch photographed in front of a blue background

A person holding a Nintendo Switch 2 playing Mario Kart World

ChatGPT generated image

Garmin Vivoactive 6 in emerald green with the Morning Report shown on the screen

2025 Toyota bZ4X at New York Auto Show.

KTC G27P6

Sebastian De Souza as Garrett and Sofia Carson as Alex in “The Life List” on Netflix