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.
The Bizzaro F650 fitness tracker has a 1.3-inch OLED touchscreen, smartphone connectivity, activity and health tracking features, and sport profiles for walking, running, cycling, swimming, and game sports. It has an IP67 rating and a replaceable silicone strap.
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Bizzaro F650
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Xiaomi M2616B1 Black
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Xiaomi M2616B1 Pink
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Huawei Band 11 Black корпус and black silicone strap
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Garmin CIRQA Blue
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Xiaomi M2552B1 Silver case; light gray strap
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| Brand | Bizzaro | Xiaomi | Xiaomi | Huawei | Garmin | Xiaomi |
| Model | F650 | M2616B1 | M2616B1 | Band 11 | CIRQA | M2552B1 |
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| Price | BYN 190.46 | BYN 215.98 | BYN 215.98 | BYN 152.22 | BYN 1,468.56 | 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 |
| Width | 32.6 mm | 23.6 mm | 23.6 mm | 28.2 mm | 27 mm | 32.16 mm |
| Length | 45.2 mm | 47.4 mm | 47.4 mm | 42.6 mm | 47 mm | 42.83 mm |
| Weight | 48 | 15.58 g | 15.58 g | 17 g | 14.8 g | 21.6 g |
| Controls | Touchscreen | Touchscreen | Physical buttons | |||
| Pedometer | Yes | Yes | Yes | Yes | Yes | Yes |
| Thickness | 11.7 mm | 9.9 mm | 9.9 mm | 8.99 mm | 9 mm | 9.7 mm |
| Case Color | Black | Black | Pink | Black | Black | |
| Clasp Type | Buckle | Buckle | Buckle | Buckle | ||
| Model Name | F650 | Smart Band 11 | Smart Band 11 | Band 11 | CIRQA | Smart Band 10 Pro |
| Strap Color | Black, red | Black | Pink | Black | Blue | |
| Product Type | fitness tracker | Fitness tracker | Fitness tracker | Fitness tracker | Screenless fitness tracker | Fitness tracker |
| Case Material | Plastic | Aluminum | Aluminum | Aluminum | Plastic | Aluminum |
| Charging Type | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Notifications | 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 | 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 | Fabric | Silicone |
| SIM Card Support | Not supported | No | No | No | No | No |
| Always-on display | No | Yes | Yes | Yes | Yes | |
| Bluetooth Version | 4.0 | 6.0 | 5.4 | |||
| Replaceable strap | Yes | Yes | Yes | Yes | Yes | Yes |
| Display Technology | OLED | AMOLED | AMOLED | AMOLED | AMOLED | |
| Heart Rate Monitor | Built-in | Built-in | Built-in | Built-in | Built-in | Built-in |
| Additional Functions | Sleep tracking, calorie counting, timer, stopwatch, find smartphone | Sleep, stress and women's health tracking; calories burned and heart rate monitoring; breathing exercises; timer; stopwatch; compass; flashlight mode; 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, calorie counting, apnea detection, heart-rate monitoring, breathing exercises, timer, stopwatch, calculator, compass, flashlight mode, and smartphone finding | Sleep tracking, stress level tracking, women's health tracking, calories burned counting, breathing exercises | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, breathing exercises, timer, and stopwatch |
| Smartphone connection | Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 | Bluetooth | Bluetooth | |
| Blood Pressure Measurement | Based on sensor readings | No | No | No | No | |
| Supported Operating Systems | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| GPS | No | No | No | No | Yes | |
| NFC | No | No | No | No | Yes | |
| ANT+ | No | No | No | Yes | ||
| Wi-Fi | No | No | No | No | ||
| Edition | International version | International version | International version | International version | ||
| Altimeter | No | No | No | No | ||
| App Store | No | No | No | |||
| Barometer | No | No | No | No | ||
| ECG sensor | No | No | No | No | ||
| Depth gauge | No | No | No | No | ||
| Smart alarm | No | No | No | Yes | ||
| Display Size | 1.72 inches | 1.72 inches | 1.62 inches | 1.74 inches | ||
| Model Number | M2616B1 | M2616B1 | M2552B1 | |||
| Fast Charging | No | No | No | |||
| Remote Control | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | ||
| Sports profiles | 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, team sports, martial arts, skiing and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, game sports, and martial arts | Strength training, cardio training, walking, yoga, running, cycling, swimming, team sports | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, gaming sports, martial arts, and skiing | |
| Voice Assistant | No | No | No | No | ||
| Workout planner | No | No | Yes | Yes | ||
| Operating System | HyperOS | HyperOS | Harmony OS | Proprietary | HyperOS | |
| Display Brightness | 2000 nits | 2000 nits | 1500 nits | 2000 nits | ||
| Display Resolution | 212 × 520 | 212 × 520 | 286x482 | 480x336 | ||
| Scratch protection | Panda Glass | Panda Glass | No | No | No | |
| Market release year | 2026 | 2026 | 2026 | 2026 | ||
| Ambient light sensor | Yes | Yes | Yes | No | Yes | |
| Display Refresh Rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz | ||
| Built-in music player | No | No | No | No | ||
| Water Resistance Rating | 5 ATM | 5 ATM | 5 ATM | 5 ATM | ||
| Skin temperature measurement | No | No | No | Yes | ||
| Blood oxygen saturation measurement | Yes | Yes | Yes | Yes | ||
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