I wore the Google Fitbit Air for 30 days; these are the hidden settings you must enable

Since adding the Google Fitbit Air to my arsenal, I’ve been wearing it almost all the time.

The only times I forgot to strap it on were a night or two when I left it on the charging puck because I was too sleepy. Aside from taking showers, it has been practically glued to my wrist.

During this time, it has served as my main fitness and health tracker non-stop.

Fitbit Air has also done a great job of replacing my smartwatch for the time being, though I am still planning to compare it with the Google Pixel Watch 5 in the near future.

I admit it’s not a perfect wearable. It has bottlenecks and constraints, but over the past month, I figured out which features and settings to tweak to get the absolute best out of it.

Set the right wrist

Get more accurate tracking

What I like best about the Fitbit Air is its discreet, screenless form factor. It’s not as bulky as my traditional smartwatch, and it’s lightweight enough that I sometimes forget it’s on my wrist.

Sure, you can strap it on straight out of the box, but there’s a setting for which wrist you wear it on that can noticeably improve tracking accuracy.

When you configure the correct wrist position, the tracker’s algorithm better compensates for extra or subtle hand movements.

For example, if you’re right-handed and wear it on your dominant wrist, the device accounts for more frequent, incidental hand motion.

In contrast, setting it to your non-dominant wrist tells the algorithm to expect less routine movement and adjusts sensor sensitivity accordingly.

Configuring the correct wrist ensures the tracker works more accurately, especially during exercise or for sleep tracking.

Know how Fitbit Air’s sleep tracking works

Keep your Android phone and tracker in sync

I like the Fitbit Air a lot because it’s comfortable to wear overnight. It changed how I view sleep insights and made me more conscious of my nightly numbers.

However, the Fitbit Air isn’t without its flaws, even if it looks like the ideal sleep tracker on paper.

Early on, my sleep tracking results were inconsistent and unimpressive. I was frequently greeted in the middle of the night by alerts suggesting my sleep was faring worse than it actually was.

In addition, the Fitbit Air would occasionally stop tracking if I got up for a quick bathroom visit, leaving my nightly logs skewed and incomplete.

Fortunately, a few workarounds helped address this erratic sleep tracking performance.

One trick is making sure your dominant or non-dominant wrist setting matches where you actually wear it to sleep, helping the sensors better interpret minor overnight movements.

I also noticed some of the wonky tracking stems from the Google Health app, particularly regarding how it syncs with the wearable.

Sometimes incomplete sleep logs were caused by the tracker failing to fully sync with the app before generating the daily report.

Because of that, I recommend manually syncing by bringing the tracker close to your paired Android phone and opening the app first thing in the morning. This routine eventually solved my sleep tracking woes.

Preserve your battery life

Launch the companion app only when necessary

While I appreciate the battery life on the Fitbit Air, which easily lasts several days on a modest setup, endurance was inconsistent before I discovered a few battery-saving tricks.

First, I reduced the vibration intensity for incoming alerts and notifications. This ensures the minuscule battery doesn’t waste precious juice every time the vibration motor runs.

Better yet, turn off wrist alarms on the Fitbit Air entirely, as prolonged vibration patterns drain power quickly.

If your phone is on your nightstand, let your phone handle your morning alarm instead.

Bluetooth syncing is another reason battery life can drain faster than expected.

In my case, I avoid keeping the app actively syncing in the background all day, as constant data handshakes will drain the charge faster than a colander leaking water.

A classic way to stretch battery life is to keep your Fitbit Air updated. Open the Google Health app and go to your device settings to check for the latest firmware.

Updating to the newest build ensures background bugs and glitches that trigger abnormal battery drain are addressed.

Wash your Fitbit Air (Yes, really!)

Keep the sensors running efficiently

To keep the Fitbit Air running properly, keep its exterior free of smudges, sweat, and dirt.

The fine print specifically advises removing the strap and washing the tracker module regularly to keep the bottom surface clean where the sensor array sits.

Keeping that glass surface spotless ensures the optical heart rate monitor, skin temperature sensors, and SpO2 infrared light maintain clean, direct contact with your skin.

In my case, I wipe down the Fitbit Air every time I put it on the charging dock once or twice a week, which takes just a few seconds to restore that clean glass shine.

Train your companion app

Review and rate your wellness insights

Since the Google Health app relies on AI to analyze metrics and generate wellness insights, providing accurate daily feedback is essential.

That data comes from reviewing your daily sleep and fitness summaries, as well as logging your meals, hydration, and vitals like weight.

For instance, after a workout, I make sure to rate the perceived intensity and difficulty properly.

For sleep reviews, I confirm whether the sleep stages look complete by giving a quick thumbs up or thumbs down on the entry.

With a richer, properly curated dataset, the app generates a much more accurate, personalized snapshot of your physical recovery and health trends.

Maximize your Google Fitbit Air

I’ve kept the Fitbit Air on my wrist for almost two solid months now, and taking the extra minute to calibrate these hidden toggles and features made a noticeable difference.

These tweaks might sound like basic maintenance, but keeping them in check keeps Fitbit Air from being a clunky tracker. And with a few quick taps in the settings, I can easily keep my wellness goals in the tab.

Fitbit Air lacks the flashy screen and bells and whistles of a full-blown smartwatch, but I’d rather enjoy featherweight comfort without sacrificing reliable health data.

8.5/10

Battery Life

7 days

Health sensors

Optical heart rate, 3-axis accelerometer, temperature sensor

Dimensions

35 x 17 x 8.3mm (Module)

Water Resistance

50 meters

The Google Fitbit Air is a more affordable wellness tracker from the expensive Pixel Watch.