# Xiaomi Watch S4

- Source: https://stierproducts.com/products/xiaomi-watch-s4
- Category board: https://stierproducts.com/categories/smartwatches
- Placement: #23 of 26 in Smartwatches, F tier
- Brand: Xiaomi
- LP on this board: 41
- Last researched: 2026-09-11T15:40:40.963Z
- Method: https://stierproducts.com/methodology
- Dataset: https://doi.org/10.5281/zenodo.22062813 - every board at once, one dated snapshot per release, same licence, prices and photographs left out
- Reuse: Text, rankings, tier assignments, LP values and verdicts are free to quote and reuse with attribution to stierproducts and a link to the source URL (CC BY 4.0: https://creativecommons.org/licenses/by/4.0/). Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence.

## Verdict

Offers a solid battery (~7 days) and a robust build at a very competitive price. Firmware updates are delivered for at least three years, and the warranty is good.

## For

- Battery ~7 days
- Robust build
- Competitive price
- Affordable premium feel
- Regular firmware updates

## Against

- Reviewers consistently find its HyperOS software limited
- App ecosystem nearly nonexistent
- Tracking accuracy behind the leaders
- Pushed hard in online retail on specs, but the Amazfit Active 2 does the budget job with more polish

## Flagged as one to avoid

This product entered 1 of 6 runs as one buyers cross-shop but should not buy, rather than as a pick. It is published here rather than dropped.

## Evidence

Consolidated from 43 cited sources across 38 outlets

| Outlet | Said by | Stance | Link | Link status |
| --- | --- | --- | --- | --- |
| UKV Reviews | UKV Reviews | B | https://www.youtube.com/watch?v=8s2ARroSpfM | fetched and confirmed |
| Smartwatch Central | Smartwatch Central | A | https://smartwatchcentral.co.uk/reviews/xiaomi-watch-s4-41mm/ | fetched and confirmed |
| r/smartwatch | u/Chloe_King_18 | C | https://www.reddit.com/r/smartwatch/comments/1q3lkev/so_is_the_xiaomi_watch_s4_worth_it/ | fetched and confirmed |
| Wareable | wareable.com | C | https://www.wareable.com/smartwatches/xiaomi-watch-s4-41mm-review | fetched and confirmed |
| Phonearena | phonearena.com | C | https://www.phonearena.com/reviews/xiaomi-watch-s4-41mm-review_id7714 | fetched and confirmed |
| GSMArena.com | Ivan | C | https://www.gsmarena.com/xiaomi_watch_s4_41mm_handson-news-71713.php | fetched and confirmed |
| Mighty Gadget Blog Technology News and Reviews | James Smythe | A | https://mightygadget.com/xiaomi-watch-s4-41mm-review/ | fetched and confirmed |
| Zim Tech Guy | Zim Tech Guy | B | https://www.youtube.com/watch?v=Fy1VMSdtd2o | fetched and confirmed |
| Facebook | - | B | https://www.facebook.com/gsmarenateam/posts/the-watch-s4-may-very-well-be-xiaomis-most-popular-watch-yet-but-while-the-full-/1281531147418408/ | fetched and confirmed |
| Team VRY | Team VRY | B | https://www.youtube.com/watch?v=AdqGKAT6NGQ&vl=en | fetched and confirmed |
| Mi | mi.com | B | https://www.mi.com/au/product/xiaomi-watch-s4/faq/ | fetched and confirmed |
| Scotsman | scotsman.com | B | https://www.scotsman.com/recommended/xiaomi-s4-smartwatch-review-stylish-smartwatch-fitness-tracker-tech-deals-5368972 | fetched and confirmed |
| Notebookcheck | Abid Ahsan Shanto | B | https://www.notebookcheck.net/New-compact-Xiaomi-Watch-S4-smartwatch-goes-global-with-up-to-8-days-of-battery-life.1121655.0.html | fetched and confirmed |
| Best Deals on idealo.co.uk | idealo | B | https://www.idealo.co.uk/compare/206021033/xiaomi-watch-s4.html | fetched and confirmed |
| Gadget Pilipinas \| Tech News, Reviews, Benchmarks and Build Guides | Luie Magbanua | B | https://www.gadgetpilipinas.net/2025/10/xiaomi-watch-s4-41mm-review/ | fetched and confirmed |
| NL Tech | NL Tech | C | https://www.youtube.com/watch?v=EureFBDNseI&vl=en | fetched and confirmed |
| CGMagazine | Philip Watson | B | https://www.cgmagonline.com/review/hardware/xiaomi-watch-s4-41mm-smartwatch/ | fetched and confirmed |
| Senses | Henric Brandt | B | https://www.senses.se/en/review-xiaomi-watch-s4-41mm/ | fetched and confirmed |
| Nasi Lemak Tech | nasilemaktech.com | C | https://nasilemaktech.com/xiaomi-watch-s4-review/ | fetched and confirmed |
| Gadgetvoize | Chris Fernando In | B | https://www.gadgetvoize.com/2025/11/16/xiaomi-watch-s4-41mm-review-elegance-meets-endurance/ | fetched and confirmed |
| Facebook | - | B | https://www.facebook.com/XiaomiPhilippines/posts/sleek-smart-and-built-to-last-yugatech-reports-that-the-xiaomi-watch-s4-41mm-liv/1253931943446141/ | fetched and confirmed |
| Mi Global Home | mi.com | B | https://www.mi.com/global/product/xiaomi-watch-s4-41mm/ | fetched and confirmed |
| 2nd Opinion | CJ Lavares | B | https://2ndopinion.ph/full-review-xiaomi-watch-s4-41mm/ | fetched and confirmed |
| Chris Wilmshurst | Chris Wilmshurst | B | https://www.youtube.com/watch?v=JTf60-5rgqE | fetched and confirmed |
| Team VRY | Team VRY | B | https://www.youtube.com/watch?v=AdqGKAT6NGQ | fetched and confirmed |
| NL Tech | NL Tech | C | https://www.youtube.com/watch?v=EureFBDNseI | fetched and confirmed |
| Isa Marcial Global | Isa Marcial Global | C | https://www.youtube.com/watch?v=whjq4XwmyRU | fetched and confirmed |
| Isa Marcial Global | Isa Marcial Global | C | https://www.youtube.com/watch?v=c--ght_WFOo | fetched and confirmed |
| Wise Tech Buys | Wise Tech Buys | B | https://www.youtube.com/watch?v=lKoCKQDtYfQ | fetched and confirmed |
| Old’s Cool Tech | Old’s Cool Tech | B | https://www.youtube.com/watch?v=Rc8TUQEbARk | fetched and confirmed |
| OASTHAR | OASTHAR | C | https://www.youtube.com/watch?v=D-Mk7Ty01I0 | fetched and confirmed |
| Ulmer Washington | Ulmer Washington | C | https://www.youtube.com/watch?v=lUvOxhb2KkM | fetched and confirmed |
| SportuhrenGuru | SportuhrenGuru | B | https://www.youtube.com/watch?v=oPfiC71lF8w | fetched and confirmed |
| MinistryTech | MinistryTech | C | https://www.youtube.com/watch?v=_jKmsehp6uk | fetched and confirmed |
| eSavants | eSavants | - | https://www.youtube.com/watch?v=upUZcTokzNc | fetched and confirmed |
| Matheus Kise | Matheus Kise | B | https://www.youtube.com/watch?v=Q6rL-aqyZqI | fetched and confirmed |
| Leos Tech | Leos Tech | B | https://www.youtube.com/watch?v=k5bFyeY8yzQ | fetched and confirmed |
| 21vek | 21vek | B | https://www.youtube.com/watch?v=7tZiIEPq32s | fetched and confirmed |
| Gadgets & Wearables | Ivan Jovin | B | https://gadgetsandwearables.com/2025/09/24/xiaomi-watch-s4-41mm-global/ | fetched and confirmed |
| Mobile Masr | Mobile Masr | B | https://mobilemasr.com/en/blogs/xiaomi-watch-s4-41mm?srsltid=AfmBOooXQJee-nPRHc6-M-2NRZaM44wsnPHkqWRy8R0ukTedka0OJgTl | fetched and confirmed |
| The Telegraph | telegraph.co.uk | B | https://www.telegraph.co.uk/recommended/tech/best-smartwatches/ | fetched and confirmed |
| Mi | mi.com | B | https://www.mi.com/au/product/xiaomi-watch-s4-41mm/ | fetched and confirmed |
| Verified Reviews | Verified Reviews | D | https://www.youtube.com/watch?v=x8mLi8QLBTY | fetched and confirmed |

## Nearest alternatives on this board

| Rank | Product | Tier | Page |
| --- | --- | --- | --- |
| 1 | Apple Watch Ultra 3 | S | https://stierproducts.com/products/apple-watch-ultra-3 |
| 2 | Apple Watch Series 11 | S | https://stierproducts.com/products/apple-watch-series-11 |
| 18 | Garmin Fenix 8 | D | https://stierproducts.com/products/garmin-fenix-8 |
| 19 | Moto Watch 2026 | D | https://stierproducts.com/products/moto-watch-2026 |
| 20 | Huawei Watch Fit 4 | D | https://stierproducts.com/products/huawei-watch-fit-4 |
| 21 | OnePlus Watch 3 | F | https://stierproducts.com/products/oneplus-watch-3 |
| 22 | CMF Watch 3 Pro | F | https://stierproducts.com/products/cmf-watch-3-pro |
| 24 | Withings ScanWatch 2 | F | https://stierproducts.com/products/withings-scanwatch-2 |
| 25 | Samsung Galaxy Watch Ultra | F | https://stierproducts.com/products/samsung-galaxy-watch-ultra |
| 26 | Fitbit Sense 2 | F | https://stierproducts.com/products/fitbit-sense-2 |

The full board is at https://stierproducts.com/categories/smartwatches.

## What this tier means

- F: Avoid. The evidence points you elsewhere.

## How to read this

- Each category is researched in four independent runs, one per lens (expert consensus, value, reliability, community pulse). Every run ranks a board of candidates that deliberately includes products buyers cross-shop but should avoid. Placements score on a ranked ladder (LP), and tiers are derived from LP, so no tier is ever assigned by hand.
- LP is this product's points on its own category ladder. It is comparable within a category and not across categories.
- Link status reports what our pre-publication link check found when it fetched the cited URL. It says nothing about the quality of the review.
- A citation with no usable link is listed rather than dropped, and is excluded from the counted total above.

## Image

https://stspimgdevmfyk46r5vwkay.blob.core.windows.net/images/products/xiaomi-watch-s4.webp

Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence.