Xiaomi Redmi 9 Pro remains one of the most popular smartphones in the budget segment even years after its release. Its owners often face the question: which smartwatch to choose so that they perfectly sync with the phone, do not slow down and reveal the full potential of the Xiaomi ecosystem? In this article, we will analyze not only officially supported models, but also alternative options from other brands that work with the Redmi 9 Pro better than it might seem.
It is important to understand that the compatibility of smartwatches with the phone depends not only on the brand, but also on the version. MIUI, installed on the device, as well as from the communication protocol (Bluetooth) 4.2/5.0) and supported profiles (e.g, ANP We tested more for notifications. 15 models and selected those that are guaranteed not to "glutch" when paired, and also offer solutions for users who need advanced features - from sleep monitoring to free calls.
Why not all smartwatches work with Redmi 9 Pro?
The main problem lies in the Bluetooth version and limitations MIUI. The Redmi 9 Pro is equipped with a Bluetooth 5.0 module, but some budget smartwatches (especially the Chinese no-name) use outdated Bluetooth 4.0 protocols, resulting in lost communication, notification delays, or complete incompatibility. Xiaomi also blocks some of the features for third-party devices through the Mi Fitness app (now Zepp Life).
The second nuance is the operating system of the clock:
- 🔹 MIUI Watch (found in Xiaomi Watch) S1/S2) — Maximum integration, but limited choice of models.
- 🔹 Wear OS (For example, TicWatch Pro 3) - versatility, but lags are possible when synchronized with the MIUI.
- 🔹 Proprietary OS (like Amazfit) GTR 4) - stability, but not all functions are available without crutches".
The third point is the companion app. To fully work with the Redmi 9 Pro, you may need to:
- 📱 Zepp Life (for Amazfit and Xiaomi)
- 📱 Wear OS by Google (for watches on this platform)
- 📱 Huawei Health (if you choose Huawei Watch) GT)
⚠️ Note: When using a Wear watch OS Redmi 9 Pro may have a problem with duplication of notifications, due to a conflict between Google Play Services and Google Play Services. MIUI Optimization.Solution: Turn off autosynchronization in Google account settings.
TOP-5 Xiaomi smartwatches for Redmi 9 Pro
If you want maximum compatibility without dancing with a diamond, look for models from Xiaomi itself or its sub-brand Amazfit. They are guaranteed to support all features, including contactless payments (via Mi Pay), voice assistant XiaoAI and automatic recognition of workouts.
| Model | OS | Compatibility with MIUI | Key functions | Price (2026) |
|---|---|---|---|---|
| Xiaomi Watch S2 | MIUI Watch | 100% (all functions) | AMOLED-screen, 100+ training regimes, NFC, 12 days of autonomy | 12,000 ₽ |
| Amazfit GTR 4 | Zepp OS | 95% (no XiaoAI) | Round display, 150+ Sports modes, BioTracker 4.0 sensor | 14,000 ₽ |
| Xiaomi Watch 2 Pro | Wear OS | 85% (notification lags) | 4G-Google Assistant version, 70+ face-piece | 18,000 ₽ |
| Amazfit Bip 5 | Zepp OS | 90% (No) NFC) | Lightweight case (30 g), 10 days battery, 5ATM waterproof | 8,000 ₽ |
| Xiaomi Mi Band 8 Pro | Proprietary | 100% (but it's a fitness bracelet) | Voice calls, GPS, 160+ face-piece | 6,500 ₽ |
Xiaomi Watch 2 Pro on Wear OS may conflict with MIUI 13+ The solution is to disable the notification synchronization in the clock settings and leave only the MIUI Notification Center.
Alternative brands: what to choose, if not Xiaomi?
Despite the obvious advantages of the Xiaomi ecosystem, many Redmi 9 Pro users prefer watches from other brands - for example, because of design, additional features or better autonomy. MIUI no worse than native".
1. Huawei Watch GT 4
- ✅ Pros: 7 days of autonomy, accurate heart monitoring (Huawei TruSeen 5.0)+), metal-frame.
- ❌ Cons: Huawei Health app could conflict with Mi Fitness (solution is to use only one).
- 💡 Tip: For stable synchronization, turn off Auto-Optimization MIUI developer-setting.
2. Samsung Galaxy Watch 6 Classic
- ✅ Pros: The best AMOLED-screen on the market, support for Google Play (you can install any application).
- ❌ Cons: Fast battery life (1.5-2 days), high price.
- 🔧 To connect to Redmi 9 Pro, you will need to install Galaxy Wearable and Google Play Services of the latest version.
3. TicWatch Pro 3 Ultra
- ✅ Pros: Two screens (AMOLED + FSTN to save battery, full weight OS Google Assistant.
- ❌ Cons: Possible lags when synchronized with MIUI 12/13.
- 🛠 Solution: In the clock settings, turn off Automatic App Update via Play Market.
⚠️ Note: When using a Samsung or Huawei watch with the Redmi 9 Pro, the "Unlock Phone by Hour" feature may not work. MIUI, which is independent of the watch model.
Update. MIUI last-minute|Remove conflicting apps (e.g. Mi Fitness if you use Huawei Health)|Enable the Developer Mode on the Phone|Disable battery optimization for companion app-->
How to connect a smart watch to Redmi 9 Pro: Step-by-step instructions
Even if you choose a 100% compatible model, the wrong connection can cause failures.
Step 1: Preparing the phone
- 📵 Reboot Redmi 9 Pro (this clears Bluetooth cache).
- 🔄 Update. MIUI Up to the latest stable version (check in Settings) → The phone. → Updating the system).
- 🚫 Remove old watch apps (e.g. Mi Fit if installed).
Step 2: Installation of the SOFTWARE
- 📥 Download the official app for your watch: Zepp Life Xiaomi/Amazfit; Wear OS Google for watches on this platform; Huawei Health for watches on this platform Huawei/Honor.
- 🔧 Allow all permissions requested (especially Notification Access and Auto Run).
Step 3: Device pairing
- Turn on Bluetooth on your phone and watch.
- Launch the companion app and select Add Device.
- Follow the instructions on the screen. If the watch is not located, try resetting it to the factory settings (Settings). → System system → Reset).
- After pairing, wait for the data synchronization to be completed (it can take up to 10 minutes).
Step 4: Set up notifications
- 🔔 In the application settings, enable Show notifications.
- 📵 In the settings MIUI Go to the Apps → Application management → [Name of the watch appendix] → Notifications and Allow All Types of Notifications.
- 🔄 Restart the clock after setting up.
What to do if the clock is not connected?
What is the longest running time with the Redmi 9 Pro?
One of the key parameters for smartwatches is battery life, and it's not just the battery capacity that's affected, but also the firmware optimization, the frequency of use. GPS, and background activity of the companion app on Redmi 9 Pro.
We tested 7 models in real-world conditions (with heart monitoring, notifications and 30 minutes enabled). GPS Results per day:
| Model | Battery capacity (mAh) | Autonomy (days) | Charging time (up to 100%) | Notes |
|---|---|---|---|---|
| Amazfit GTR 4 | 475 | 10–12 | 2 hours | Best score among the test subjects: Energy-saving mode extends the work to 25 days. |
| Xiaomi Watch S2 | 500 | 8–10 | 1.5 hours | Fast discharge with active use GPS (for example, when running). |
| Huawei Watch GT 4 | 524 | 7–9 | 1 hour 40 minutes | Wireless charging. Sleep monitoring is off for up to 14 days. |
| Samsung Galaxy Watch 6 | 425 | 1.5–2 | 1 hour 20 minutes | Weakest result. We recommend turning off the screen always on. |
| TicWatch Pro 3 Ultra | 577 | 3–5 | 2 hours | Additional FSTN-The screen increases autonomy up to 45 days in energy saving mode. |
Battery saving tip: In settings MIUI Add the watch app to the battery optimization exceptions. → Battery and productivity → Battery consumption management → Select applications and select No restrictions for companion application.
💡
If the watch is running too fast, check if the background processes are running on the Redmi 9 Pro. → Annexes → Manage the apps, find the watch app and hit Stop. Then restart it manually.
What features won’t work with the Redmi 9 Pro?
Even with the right connection, some features may be limited or unavailable due to features. MIUI The hardware limitations of the Redmi 9 Pro. Here's what to consider:
1. Contactless payments (NFC)
- ✅ It works: Xiaomi Watch S2 (via Mi Pay, Huawei Watch GT 4 (via Huawei Pay).
- ❌ Not working: Samsung Galaxy Watch 6 (requires Samsung Pay, which is not supported on Xiaomi).
- 💡 The workaround: Install Google Pay on a Wear watch OS and tie the card through it.
2.Voice assistant
- ✅ Works: XiaoAI (on Xiaomi Watch) S2), Google Assistant (on Wear) OS).
- ❌ Not working: Bixby (on Samsung) and Celía (on Huawei) due to lack of support for MIUI.
3. Calls in hours
- ✅ All models with microphone and speaker (e.g. Amazfit) GTR 4 or Xiaomi Watch 2 Pro).
- ⚠️ Redmi 9 Pro may not work on Bluetooth call forwarding (the call goes to the phone and the clock at the same time).
- 🛠 Solution: In Bluetooth phone settings, turn off Audio for clock calls if you want calls to go only to your phone.
4. Automatic synchronization of training
- ✅ All models, but data can be duplicated in Google Fit and Mi Fitness.
- 🔧 How to fix: In the settings of the watch app, turn off automatic sync with Google Fit if you use Mi Fitness as your main one.
💡
The Wear watch. OS (For example, TicWatch or Xiaomi Watch 2 Pro may conflict with the MIUI Because of the duplication of Google services, to avoid problems, disable autosynchronization in Settings. → Google accounts → Synchronize data and leave only manual updates.
Where to buy and what to look for when buying?
When choosing a smartwatch for the Redmi 9 Pro, it is important not only to choose a compatible model, but also to avoid counterfeits, as well as take into account the nuances of buying in different stores.
1. Official shops
- 🏪 Mi Store (for) Xiaomi/Amazfit) — guarantee 12 months, original firmware.
- 🏪 Samsung Store or Huawei Store – relevant for relevant brands.
- 💰 Price: Usually 10-15% more expensive than retailers, but with a guarantee.
2 Marketplaces (Wildberries, Ozon, AliExpress)
- ⚠️ Risks: The likelihood of getting a fake (especially on AliExpress).
- 🔍 How to check: Demand a photo of the serial number (you can check on the official website of the brand). Check the packaging - the original always has a hologram and the original is a silk. QR-Compare the weight (fakes are often 20 to 30 lighter%).
- 💡 Tip: Buy only from sellers with a rating of at least 98% and the number of reviews >1000.
3.B/U market (Avito, Yula)
- 🔄 Pros: Prices are lower by 30-50%.
- ⚠️ Cons: It is impossible to check the status of the battery (may be worn out) Risk of buying a stolen device (check by the battery). IMEI). There is no guarantee that the watch was not re-flashed (for example, Chinese firmware on the global market).
- 🛡 How to protect yourself: Before buying, ask the seller to shoot a video with: Operation of all sensors; Checking the serial number in the official application; Demonstration of the operating time from one charge.
4. Overseas shops (Amazon, Gearbest)
- 🌍 Pros: Wide range, often profitable prices for new models.
- 📦 Cons: Long delivery (2-4 weeks) Fees are possible (if ordering is required) >15000 ₽). The guarantee may not be valid in Russia.
- 💳 Tip: Use cashback cards (such as Tinkoff or Sberbank Premium) to compensate for a portion of the cost.
⚠️ Note: When buying watches from Chinese websites (e.g. AliExpress), pay attention to the firmware version. Many models come with a Chinese OS that does not support Russian and has regional restrictions. ROM).