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Xiaomi launches slimmer Smart Band 11 in China with 2,000‑nit screen and up to 21‑day battery

By Android Mobiles Newsroom 23 Sep 2026 4 min read
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Overview

Xiaomi has officially introduced the Smart Band 11 to the Chinese market, opening pre‑orders through its own portals and major e‑commerce sites. The new tracker follows the familiar pill‑shaped silhouette of its predecessors but promises a slimmer profile, a brighter screen and a longer‑lasting battery. While the device is currently only available for reservation in China, the specifications give UK Android enthusiasts a clear idea of what to expect should the band make its way to Europe.

Design and Display

The most noticeable change is the reduction in thickness. Xiaomi lists the band at 9.99 mm, just under the 10 mm mark, making it one of the thinnest fitness trackers on the market. The bezel around the screen is a mere 2 mm, and the whole unit weighs 15.58 g, lighter than the Smart Band 10.

The display remains a 1.72‑inch AMOLED panel, but brightness has been pushed up dramatically. Xiaomi claims a peak brightness of 2,000 nits, compared with the 1,500‑nit ceiling of the previous model. In practical terms, that should translate to easier readability in bright sunlight – a common pain point for outdoor runners and cyclists.

Xiaomi continues its tradition of offering multiple case materials. The base model uses a standard polymer shell, while optional ceramic and metal editions are available for a premium feel. Note that the listed dimensions and weight exclude the strap and the integrated heart‑rate sensor, so the real‑world size will be marginally larger.

Health & Sports Tracking

From a fitness perspective, the Smart Band 11 retains the comprehensive sensor suite that made the Band 10 popular:

Xiaomi expands the sport catalogue to 150 activity modes, covering everything from classic runs and swims to niche workouts like rowing and yoga. Sleep tracking receives a boost with HRV (heart‑rate variability) analysis and AI‑driven insights, promising more detailed sleep quality reports.

Battery and Connectivity

Perhaps the most compelling claim is the up to 21‑day battery life on a single charge, an improvement over the Band 10’s roughly 14‑day endurance. Xiaomi attributes the gain to a more efficient chipset and the brighter yet power‑savvy AMOLED panel.

Connectivity runs on HyperOS 4, Xiaomi’s latest wearable operating system, and the band pairs with both Android and iOS devices via Bluetooth. A NFC module is included in select variants, enabling contactless payments where supported, though the feature is not universal across all models.

Pricing and Availability

Pricing is tiered based on features and case material:

All prices are quoted in Chinese yuan and are subject to conversion rates and taxes when the device eventually reaches other markets. At the time of writing, the Smart Band 11 is only available for reservation within China; no official international rollout date has been announced.

What It Means for UK Android Buyers

For UK consumers who favour Android ecosystems, the Smart Band 11 could become a strong contender against established players like the Fitbit Charge 6, Huawei Band 8, and Garmin Vivosmart 5. Its ultra‑bright display and sub‑10 mm thickness address two common complaints about fitness bands: visibility in daylight and bulkiness.

The 21‑day battery claim, if realised in real‑world usage, would also outpace many rivals that typically need a recharge every 5‑10 days. However, the lack of NFC on the base model could be a drawback for users who rely on contactless payments, especially as NFC‑enabled versions carry a higher price tag.

Price‑wise, the band sits in the £225‑£312 bracket, which is higher than most mainstream fitness trackers but comparable to premium offerings that include metal or ceramic casings. UK shoppers will need to wait for an official European launch or consider importing, which could add duties and shipping costs.

Bottom Line

Xiaomi’s Smart Band 11 pushes the envelope on display brightness and thinness while promising a longer battery life and a rich suite of health metrics. Although it is currently a China‑only release, the specifications suggest it could be a compelling option for UK Android users looking for a sleek, feature‑packed tracker. Keep an eye on Xiaomi’s announcements for any sign of a European rollout, and be prepared for price adjustments once taxes and import fees are factored in.

Source: GSMArenaXiaomi unveils the Smart Band 11 (published 5 Sep 2026).
auto_awesomeCreated with AI 23 Sep 2026

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