Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
This fitness band has a 1.72-inch AMOLED display, Bluetooth 5.4 connectivity, and HyperOS. It supports workout profiles including running, cycling, swimming, strength training, and yoga, along with training load analysis, VO2 Max calculation, and recovery time calculation. Additional functions include sleep and stress tracking, calorie counting, breathing exercises, and smartphone camera and music control.
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Xiaomi M2459B1 Black
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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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Xiaomi Smart Band 11 Active Black
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Xiaomi M2552B1 Black case and black strap
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Xiaomi M2552B1 Silver case; light gray strap
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| Brand | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi |
| Model | M2459B1 | M2459B1 | M2459B1 | Smart Band 11 Active | M2552B1 | M2552B1 |
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| Price | BYN 165.51 | BYN 211.67 | BYN 152.22 | BYN 112.06 | BYN 298.70 | BYN 298.70 |
| 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 | No | Absent | No | Yes | Yes | |
| NFC | No | Absent | No | Yes | Yes | |
| Width | 22.54 mm | 23.94 mm | 22.54 mm | 25.8 mm | 32.16 mm | 32.16 mm |
| Length | 46.57 mm | 47.74 mm | 46.57 mm | 43.5 mm | 42.83 mm | 42.83 mm |
| Weight | 15.95 g | 23.05 g | 15.95 g | 18 g | 21.6 g | 21.6 g |
| Thickness | 10.95 mm | 10.95 mm | 10.95 mm | 10.2 mm | 9.7 mm | 9.7 mm |
| Model Name | Smart Band 10 | Smart Band 10 | Smart Band 10 | Smart Band 11 Active | Smart Band 10 Pro | Smart Band 10 Pro |
| Display Size | 1.72 inches | 1.72 inches | 1.47 inches | 1.74 inches | 1.74 inches | |
| Model Number | M2459B1 | M2459B1 | M2459B1 | M2552B1 | M2552B1 | |
| Product Type | Fitness band | Fitness band | Fitness band | fitness band | Fitness tracker | Fitness tracker |
| Step Counter | Present | Present | Present | Yes | ||
| Charging Type | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| 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, and alarm | SMS, email, calendar, social networks, incoming calls, workout data, and alarms | SMS, email, calendar, social networks, incoming calls, workout data, and alarms |
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | Silicone |
| Operating System | HyperOS | HyperOS | HyperOS | HyperOS | HyperOS | |
| SIM Card Support | No | Absent | No | No | No | |
| Always-on display | Yes | Yes | No | Yes | Yes | |
| Bluetooth Version | 5.4 | 5.4 | 5.4 | 5.3 | 5.4 | 5.4 |
| Display Resolution | 212x520 | 212x520 | 172 × 320 | 480x336 | 480x336 | |
| Display Technology | AMOLED | AMOLED | TFT | AMOLED | AMOLED | |
| Heart Rate Monitor | Built-in | Built in | Built in | Built in | Built-in | |
| Additional Functions | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, compass, flashlight mode, and 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 | Sleep tracking, stress tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, and smartphone finder | Sleep tracking, stress tracking, women's health tracking, calorie counting, breathing exercises, timer, and stopwatch | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, breathing exercises, timer, and stopwatch |
| Ambient light sensor | Present | Present | No | Yes | Yes | |
| Smartphone connection | Bluetooth | Bluetooth | Bluetooth | |||
| Water-resistance class | 5 ATM | 5 ATM | 5 ATM | |||
| Blood Oxygen Measurement | Present | Present | Present | Yes | Yes | |
| Supported smartphone operating systems | Android, iOS | Android, iOS | Android and iOS | Android, iOS | ||
| Maximum operating time in ordinary mode | 504 hours | 504 hours | 504 hours | 360 hours | 360 hours | |
| Edition | International version | International version | International version | International version | International version | |
| Sports profiles | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, gaming sports, martial arts, skiing, and golf | Strength training, cardio training, walking, yoga, running, cycling, swimming, and gaming sports | 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 | ||
| Scratch protection | Absent | Present | No | No | ||
| Display Refresh Rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz | ||
| Smartphone connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Dust, water, and impact resistance | Indicated as present; specific ratings are not stated | Present | Present; listing does not specify a rating for dust or impact resistance | Present; specific rating not stated in this field | ||
| Call handling | Call handling is limited to control; speaking through the band is not supported | Call control only; cannot speak through the watch | Control only; cannot speak through the watch | |||
| Case Material | Aluminum metal and plastic | Plastic | Aluminum | Aluminum | ||
| Replaceable strap | Supported | Yes | Yes | Yes | ||
| Water Resistance Rating | 5 ATM | 5 ATM | 5 ATM | |||
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