Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Xiaomi M2401B1 Smart Band 9 Pro fitness band
Product details
General specs
- Brand: Xiaomi
- Model: M2401B1
- NFC: Absent
- Model: Xiaomi Smart Band 9 Pro
- Wi-Fi: Absent
- Weight: 24.5 g
- Display: 1.74 inches; 480x336; 60 Hz; 1200 nits
- Edition: International version
- ECG sensor: Absent
- Model Number: M2401B1
- Case Material: Aluminum
- Fast Charging: Not supported
- Strap Material: Silicone
- Built-in camera: Absent
- Case Dimensions: 43.27 mm long, 32.49 mm wide, 10.8 mm thick
- Charging Method: Magnetic
- Voice Assistant: Absent
- Workout planner: Absent
- Operating System: HyperOS
- SIM Card Support: Absent
- Call Functionality: Call control only; speaking through the band is not supported
- Scratch protection: Absent
- Built-in music player: Absent
- Payments from the band: Not supported
- Smartphone connectivity: Bluetooth 5.4
- Water Resistance Rating: 5 ATM
- Blood Pressure Measurement: Not supported
- Compatible Operating Systems: Android, iOS
- Skin temperature measurement: Not supported
- Dust, moisture, and impact resistance: Present; specific ratings not stated
- Maximum operating time in ordinary mode: 504 hours
Starting from BYN 241.52
Last price update: 11/14/26
Xiaomi Smart Band 9 Pro fitness band in the international version. The case and silicone strap colors vary by variant.
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|---|---|---|---|---|---|---|
Xiaomi M2401B1 Pink
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Xiaomi M2552B1 Pink
|
Xiaomi M2435B1 Pink
|
Xiaomi M2561B1 pink
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Xiaomi M2459B1 White ceramic body with white silicone strap
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Xiaomi M2459B1 Silver case; strap color is listed as white in the model/name and light gray in the strap-color parameter
|
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| Brand | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi |
| Model | M2401B1 | M2552B1 | M2435B1 | M2561B1 | M2459B1 | M2459B1 |
| Color |
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| Price | BYN 241.52 | BYN 271.15 | BYN 94.90 | BYN 98.73 | BYN 211.67 | BYN 152.22 |
| Seller | Rulez BY | Rulez BY | Rulez BY | Rulez BY | Rulez BY | Rulez BY |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| GPS | Present | Present | No | No | Absent | |
| NFC | Absent | Present | No | No | Absent | |
| ANT+ | Absent | Absent | No | No | ||
| Wi-Fi | Absent | Absent | No | No | Absent | |
| Width | 32.49 mm | 32.16 mm | 26.94 mm | 25.8 mm | 23.94 mm | 22.54 mm |
| Length | 43.27 mm | 42.83 mm | 45.9 mm | 43.5 mm | 47.74 mm | 46.57 mm |
| Weight | 24.5 g | 21.6 g | 16.5 g | 18 g | 23.05 g | 15.95 g |
| Edition | International version | International version | International version | international version | International version | International version |
| Altimeter | Absent | Absent | No | No | ||
| App Store | Present | Absent | No | No | Absent | |
| Thickness | 10.8 mm | 9.7 mm | 9.99 mm | 10.2 mm | 10.95 mm | 10.95 mm |
| Clasp Type | Buckle | Buckle | Buckle | |||
| ECG sensor | Absent | Absent | No | No | ||
| Model Name | Smart Band 9 Pro | Smart Band 10 Pro | Smart Band 9 Active | Xiaomi Smart Band 11 Active | Smart Band 10 | Smart Band 10 |
| Depth gauge | Absent | Absent | No | No | ||
| Smart alarm | Absent | Absent | No | No | ||
| Display Size | 1.74 inches | 1.74 in | 1.47 inches | 1.72 inches | ||
| Model Number | M2401B1 | M2552B1 | M2435B1 | M2561B1 | M2459B1 | M2459B1 |
| Product Type | Fitness band | Fitness tracker | Fitness tracker | fitness band | Fitness band | Fitness band |
| Case Material | Aluminum | Aluminum | Plastic | Plastic | Aluminum metal and plastic | |
| Charging Type | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Fast Charging | Not supported | Absent | No | No | ||
| Notifications | SMS, email, calendar, social networks, incoming calls, workout data, and alarms | SMS, email, calendar, social networks, incoming calls, workout data, and alarms | SMS, email, calendar, social networks, incoming calls, workout data, and alarms | SMS, email, calendar, social networks, incoming calls, workout data, alarm | SMS, email, calendar, social networks, incoming calls, workout data, and alarms | SMS, email, calendar, social networks, incoming calls, workout data, and alarms |
| Remote Control | Smartphone camera and music player | Smartphone camera and smartphone music player | Smartphone music player | Smartphone music player | ||
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | Silicone |
| Watch payments | Not supported | Absent | No | No | ||
| Built-in camera | Absent | Absent | No | No | Absent | |
| Sports profiles | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, gaming sports, martial arts, and skiing | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, gaming sports, martial arts, and skiing | Strength training, cardio training, walking, rowing, running, cycling, snowboarding, gaming sports, and golf | Strength training, cardio training, walking, yoga, running, cycling, swimming, gaming sports | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, gaming sports, martial arts, skiing, and golf | |
| Voice Assistant | Absent | Absent | No | No | Absent | |
| Workout planner | Absent | Absent | No | No | Absent | |
| Operating System | HyperOS | HyperOS | HyperOS | HyperOS | ||
| SIM Card Support | Absent | Absent | No | No | Absent | |
| Always-on display | Present | Yes | No | No | Yes | |
| Bluetooth Version | 5.4 | 5.4 | 5.3 | 5.3 | 5.4 | 5.4 |
| Replaceable strap | Supported | Supported | Yes | Yes | Supported | |
| Display Resolution | 480x336 | 480x336 | 172x320 | 212x520 | ||
| Display Technology | AMOLED | AMOLED | TFT | TFT | AMOLED | |
| Heart Rate Monitor | Built in | Built in | Built-in | Built-in | Built in | |
| Market launch year | 2024 | 2024 | 2026 | |||
| Scratch protection | Absent | Absent | Present | Present | Absent | |
| Additional Functions | Sleep tracking, stress-level tracking, women's health tracking, calories burned counting, breathing exercises, timer, and stopwatch | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, breathing exercises, timer, and stopwatch | Sleep tracking, stress-level tracking, women's health tracking, and calories burned counting | Sleep tracking, stress level tracking, women's health tracking, calories burned counting, breathing exercises, timer, stopwatch, smartphone finder | Sleep tracking, stress tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, compass, flashlight mode, and phone finder | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, compass, flashlight mode, and smartphone finding |
| Ambient light sensor | Present | Present | No | No | Present | |
| Display Refresh Rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz | ||
| Watch control method | Touchscreen | Touchscreen | Touchscreen | Touchscreen | ||
| Built-in music player | Absent | Absent | No | No | Absent | |
| Smartphone connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Water Resistance Rating | 5 ATM | 5 ATM | 5 ATM | 5 ATM | ||
| Blood Pressure Measurement | Not supported | Absent | No | No | ||
| Skin temperature measurement | Not supported | Absent | No | No | ||
| Automatic workout recognition | Present | Absent | No | No | Absent | |
| Blood oxygen saturation measurement | Supported | Present | Present | Present | ||
| Maximum operating time in ordinary mode | 504 hours | 360 h | 432 hours | 504 hours | ||
| Barometer | Absent | No | No | |||
| Case Color | Pink | Pink | Silver | |||
| Strap Color | Pink | Pink | Pink | Light gray | ||
| Market release year | 2026 | 2025 | 2025 | |||
| Supported smartphone operating systems | Android, iOS | Android, iOS | Android and iOS | |||
| Step Counter | Present | Present | Present | |||
| Dust, water, and impact resistance | Present; rating not specified in this field | Indicated as present; specific ratings are not stated | Present | |||
