I wore the 12g Google Fitbit Air day and night for three weeks, charged it weekly, and found its AI coach surprisingly specific about training and recovery.
I liked Fitbit Air's light fit and interactive logging enough to order a Timex Weekender, but slow replies and incomplete split-sleep records frustrated me.
I used Google Fitbit Air for two months: the light, long-lasting hardware impressed me, but repeated sync failures made checking sleep data frustrating.
I wore Google Fitbit Air for two weeks and found it light enough to forget, with week-long battery life and useful sleep data—though its fabric band gets wet.
I found Fitbit Air light enough for day-and-night wear, with 73% battery after four days, but food-calorie estimates and sleep entries still needed corrections.
I wore Fitbit Air for a month after Apple Watch Series 11: it was light and lasted a week, but missed a nighttime interruption and mistook phone time for sleep.
I used the Google Fitbit Air for a week and found its AI agent made meal and workout logging easy, while the band stayed comfortable except when sweaty.
I wore Google Fitbit Air for half a month in Guangzhou and found it comfortable for sleep, quick to recharge, but limited by inconsistent AI Coach access.
I used Fitbit Air for a month and liked weekly charging and automatic cycling, running and walking records. I still missed having a display to check the time.
I chose Fitbit Air for its light fit. In a week, most sleep logs felt reasonable and walks were detected, but a 7:30–9:30 return to sleep went missing.
I wore Google Fitbit Air for about a month and found it comfortable for sleep, close to Oura on key readings, and more useful when its AI explained my recent state.
After restarting and resetting my Fitbit Air, HRV readings returned and sleep matched my Apple Watch the next day. I am watching whether the improvement lasts.
I swam 1,200 m in one pool session, but my Fitbit Air recorded just over 600 m. Its AI training plans were more useful, though the default intensity felt basic.