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.
A blue, screenless fitness tracker in size S-M, with a black plastic case and a replaceable blue fabric strap. It supports Bluetooth connections to Android and iOS smartphones, and has physical-button controls.
Features include automatic workout detection, a workout planner, a smart alarm, a built-in heart rate monitor, skin temperature and blood oxygen saturation measurement, and sleep, stress level and women's health tracking. Maximum operating time in normal mode is 240 hours; water resistance rating is 5 ATM.
| This item | Recommendations | |||||
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Garmin CIRQA Blue
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Garmin Fenix 8 Pro dark gray case; black and gray strap
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Garmin Fenix 8 Light gray case; orange silicone strap
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Garmin Garmin Fenix 8 Pro Dark gray case; brown and gray strap
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Garmin Forerunner 265S White Stone/Neo Tropic White Stone/Neo Tropic color
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Samsung Galaxy Watch9 Graphite 44 mm case size; Graphite color
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| Brand | Garmin | Garmin | Garmin | Garmin | Garmin | Samsung |
| Model | CIRQA | Fenix 8 Pro | Fenix 8 | Garmin Fenix 8 Pro | Forerunner 265S | Galaxy Watch9 |
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| Price | BYN 1,468.56 | BYN 4,680.91 | BYN 4,354.05 | BYN 5,021.34 | BYN 1,851.44 | BYN 1,097.57 |
| 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 | Yes | Present | |||
| NFC | No | Yes | Present | |||
| ANT+ | Yes | Yes | Absent | |||
| Size | S-M | 47 mm | 47 mm | 47 mm case size | 44 mm case size | |
| Width | 27 mm | 47 mm | 47 mm. | 41.7 mm | 43.7 mm | |
| Length | 47 mm | 47 mm | 47 mm. | 41.7 mm | 46 mm | |
| Weight | 14.8 g | 56 g | 52 g. | 34 g | ||
| Calling | Not supported | Call control and conversation; speaking through the watch is supported | Call control and conversation supported | Control only; cannot talk through the watch | ||
| Altimeter | No | Yes | Present | |||
| Barometer | No | Yes | Present | |||
| Pedometer | Yes | Yes | Present | |||
| Thickness | 9 mm | 16 mm | 13.8 mm. | 12.9 mm | 8.6 mm | |
| ECG sensor | No | Yes | Absent. | No | Present | |
| Model Name | CIRQA | Fenix 8 Pro | Fenix 8 | Garmin Fenix 8 Pro | Forerunner 265S | Galaxy Watch9 |
| Depth gauge | No | Yes | No | Absent | ||
| Smart alarm | Yes | Absent. | Absent | |||
| Product Type | Screenless fitness tracker | smartwatch | Smartwatch | Smartwatch | Smart watch | Smartwatch |
| Case Material | Plastic | Metal (titanium) | Plastic | Aluminum metal | ||
| Charging Type | Magnetic | Magnetic | Magnetic | Magnetic | Wireless (WPC) | |
| Strap Material | Fabric | Silicone | Silicone; replaceable. | Silicone | Silicone | |
| Watch payments | No | Garmin Pay | Garmin Pay. | Garmin Pay | Garmin Pay | Google Pay |
| Sports profiles | Strength training, cardio training, walking, yoga, running, cycling, swimming, team sports | Strength training, cardio training, walking, yoga, running, cycling, swimming, diving, surfing, snowboarding, gaming sports, skiing, and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, diving, surfing, snowboarding, gaming sports, martial arts, skiing, and golf. | Strength training, cardio training, walking, yoga, running, cycling, swimming, diving, surfing, snowboarding, gaming sports, skiing and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, snowboarding, team sports, martial arts, skiing, golf | |
| Voice Assistant | No | Yes | Present. | Google Assistant | ||
| Workout planner | Yes | Yes | Present. | Supported | Present | |
| Operating System | Proprietary | Proprietary | Wear OS | |||
| SIM Card Support | No | Absent | No | No | No SIM card support | |
| Replaceable strap | Yes | Yes | Yes | Yes | Present | |
| Heart Rate Monitor | Built-in | Built-in; external monitor available separately | Built in | |||
| Scratch protection | No | Sapphire glass | Sapphire glass | Gorilla Glass v3 | Sapphire glass | |
| Market release year | 2026 | 2025 | 2024. | 2025 | 2023 | 2026 |
| Additional Functions | 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, apnea detection, heart-rate monitoring, breathing exercises, removal detection, glove operation, timer, stopwatch, compass, flashlight mode, and smartphone finder | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, sleep apnea detection, breathing exercises, timer, stopwatch, compass, flashlight mode, and phone finding. | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, compass, smartphone finder, incident alert (in case of a fall/accident), wireless headphone connection | Sleep tracking, stress tracking, women's health tracking, calorie counting, apnea detection, heart rate monitoring, breathing exercises, timer, stopwatch, compass, smartphone finder, and noise monitoring | |
| Built-in music player | No | Yes | Present. | Yes | Present | |
| Smartphone connection | Bluetooth | Bluetooth | Bluetooth | |||
| Water Resistance Rating | 5 ATM | 10 ATM | 10 ATM. | 10 ATM | 5 ATM | |
| Blood Pressure Measurement | No | Absent | Absent. | No | No | Based on sensor readings |
| Skin temperature measurement | Yes | Absent | No | No | Present | |
| Blood oxygen saturation measurement | Yes | Yes | Present | |||
| App Store | Yes | Present. | Yes | Present | ||
| Display Size | 1.4 inches | 1.4 inches | 1.1 inches | 1.47 inches | ||
| Notifications | SMS, email, calendar, social networks, incoming calls, recent calls list, workout data, and alarm | SMS, email, calendar, social networks, incoming calls, recent calls list, workout data, and alarms. | SMS, email, calendar, social networks, incoming call, workout data, alarm | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarm | ||
| Remote Control | Action camera | Can remotely control a smartphone camera, an action camera, and a smartphone music player. | Smartphone camera and music player | |||
| Watch controls | Touchscreen and physical buttons | Touchscreen and physical buttons | Touchscreen, physical buttons | Touchscreen, touch button, and physical buttons | ||
| Always-on display | Yes | Yes | Present | |||
| Display Resolution | 454x454 | 454x454 | 360x360 | 480x480 | ||
| Display Technology | AMOLED | AMOLED | AMOLED | AMOLED | ||
| Camera | No built-in camera. | No built-in camera | No built-in camera | |||
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