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1.62" AMOLED display
21-day battery life
Heart rate + SpO2 + stress
30+ sport modes
150+ watch faces
9.99mm ultra-thin design
The short version
Who it's for
Xiaomi Smart Band 9 is best for shoppers focused on best ultra-budget who want fitness and health before buying.
Who should skip it
Shoppers who need a lower entry price, a different ecosystem fit, or a different mix of features should compare Xiaomi Smart Band 9 with close alternatives before buying.
Each listing shows when its offer data last changed: our weekly run (last on Sep 27) checks a batch of Amazon and eBay listings, oldest first, and records a date only when something changes; other stores are not re-checked automatically. A price older than 30 days may be out of date, so check the current price at the store.
Xiaomi Smart Band 9 is the latest generation of the world's most popular fitness tracker family, now with a brighter 1.62-inch AMOLED display, 21-day battery, 150+ watch faces, heart rate, SpO2, stress tracking, and 30+ sports modes. The thinnest design in its generation at 9.99mm.
Questions about Xiaomi Smart Band 9
Is Xiaomi Smart Band 9 worth buying in 2026?
Xiaomi Smart Band 9 is worth considering if its strengths match your needs, but the best call depends on your budget, ecosystem, and whether you value the specific features highlighted in this review.
What is the current price for Xiaomi Smart Band 9?
There is no current offer for Xiaomi Smart Band 9 to show right now. Its MSRP is $39.
Where can I compare Xiaomi Smart Band 9 with similar fitness trackers?
Use the linked price page, related products, and the compare hub on Smart Wearables to compare Xiaomi Smart Band 9 against similar options before you buy.