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.
Fitness tracker with an aluminum case and silicone strap. It has an AMOLED touchscreen, GPS, NFC, health and activity tracking functions, and supports smartphone notifications. Calls can be controlled from the watch, but speaking through it is not supported.
| This item | Recommendations | |||||
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Xiaomi M2552B1 Black case and black strap
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Xiaomi M2616B1 Black
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Xiaomi M2459B1 Black
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Xiaomi Smart Band 11 Active Black
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Xiaomi M2616B1 Pink
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Xiaomi M2401B1 Pink
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| Brand | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi | Xiaomi |
| Model | M2552B1 | M2616B1 | M2459B1 | Smart Band 11 Active | M2616B1 | M2401B1 |
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| Price | BYN 298.70 | BYN 215.98 | BYN 165.51 | BYN 112.06 | BYN 215.98 | BYN 241.52 |
| 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 | Yes | No | No | No | No | Present |
| NFC | Yes | No | No | No | No | Absent |
| Width | 32.16 mm | 23.6 mm | 22.54 mm | 25.8 mm | 23.6 mm | 32.49 mm |
| Length | 42.83 mm | 47.4 mm | 46.57 mm | 43.5 mm | 47.4 mm | 43.27 mm |
| Weight | 21.6 g | 15.58 g | 15.95 g | 18 g | 15.58 g | 24.5 g |
| Edition | International version | International version | International version | International version | International version | |
| Thickness | 9.7 mm | 9.9 mm | 10.95 mm | 10.2 mm | 9.9 mm | 10.8 mm |
| Model Name | Smart Band 10 Pro | Smart Band 11 | Smart Band 10 | Smart Band 11 Active | Smart Band 11 | Smart Band 9 Pro |
| Display Size | 1.74 inches | 1.72 inches | 1.72 inches | 1.47 inches | 1.72 inches | 1.74 inches |
| Model Number | M2552B1 | M2616B1 | M2459B1 | M2616B1 | M2401B1 | |
| Product Type | Fitness tracker | Fitness tracker | Fitness band | fitness band | Fitness tracker | Fitness band |
| Step Counter | Yes | Present | Present | |||
| Case Material | Aluminum | Aluminum | Plastic | Aluminum | Aluminum | |
| 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 |
| Remote Control | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | Smartphone camera and music player | ||
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | Silicone |
| Watch payments | No | No | Not supported | |||
| 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, team 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, team sports, martial arts, skiing and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, gaming sports, martial arts, and skiing | |
| Operating System | HyperOS | HyperOS | HyperOS | HyperOS | HyperOS | |
| SIM Card Support | No | No | No | No | No | Absent |
| Always-on display | Yes | Yes | Yes | No | Yes | Present |
| Bluetooth Version | 5.4 | 5.4 | 5.3 | 5.4 | ||
| Replaceable strap | Yes | Yes | Yes | Yes | Supported | |
| Display Brightness | 2000 nits | 2000 nits | 2000 nits | 1200 nits | ||
| Display Resolution | 480x336 | 212 × 520 | 212x520 | 172 × 320 | 212 × 520 | 480x336 |
| Display Technology | AMOLED | AMOLED | AMOLED | TFT | AMOLED | AMOLED |
| Heart Rate Monitor | Built in | Built-in | Built-in | Built in | Built-in | Built in |
| Scratch protection | No | Panda Glass | Present | Panda Glass | Absent | |
| Additional Functions | Sleep tracking, stress tracking, women's health tracking, calorie counting, breathing exercises, timer, and stopwatch | Sleep, stress and women's health tracking; calories burned and heart rate monitoring; breathing exercises; timer; stopwatch; compass; flashlight mode; smartphone finder | 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, and smartphone finder | Sleep, stress and women's health tracking; calories burned calculation; heart rate monitoring; breathing exercises; timer; stopwatch; compass; flashlight mode; smartphone finder | Sleep tracking, stress-level tracking, women's health tracking, calories burned counting, breathing exercises, timer, and stopwatch |
| Ambient light sensor | Yes | Yes | Present | No | Yes | Present |
| Display Refresh Rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz | 60 Hz | |
| Smartphone connection | Bluetooth | Bluetooth 5.4 | Bluetooth | Bluetooth | Bluetooth 5.4 | |
| Blood Oxygen Measurement | Yes | Present | Present | |||
| Maximum operating time in ordinary mode | 360 hours | 504 hours | 504 hours | 504 hours | ||
| ANT+ | No | No | No | Absent | ||
| Wi-Fi | No | No | No | Absent | ||
| Altimeter | No | No | No | Absent | ||
| App Store | No | No | No | Present | ||
| Barometer | No | No | No | |||
| Pedometer | Yes | Yes | Present | |||
| Case Color | Black | Black | Pink | |||
| Clasp Type | Buckle | Buckle | Buckle | Buckle | ||
| ECG sensor | No | No | No | Absent | ||
| Depth gauge | No | No | No | Absent | ||
| Smart alarm | No | No | No | Absent | ||
| Strap Color | Black | Black | Pink | |||
| Fast Charging | No | No | No | Not supported | ||
| Voice Assistant | No | No | No | Absent | ||
| Workout planner | No | No | No | Absent | ||
| Call Functionality | Call control only; speaking through the device is not supported | Call control only; cannot make calls from the band | Call control only; speaking through the band is not supported | |||
| Built-in music player | No | No | No | Absent | ||
| Water Resistance Rating | 5 ATM | 5 ATM | 5 ATM | 5 ATM | ||
| Blood Pressure Measurement | No | No | No | Not supported | ||
| Supported Operating Systems | Android, iOS | Android, iOS | Android, iOS | |||
| Skin temperature measurement | No | No | No | Not supported | ||
| Automatic workout recognition | Yes | Yes | Present | |||
| Blood oxygen saturation measurement | Yes | Yes | Supported | |||
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