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.
44 mm smartwatch with a 1.47 in AMOLED display, LTE connectivity, and Wear OS. It has a 32 GB internal storage capacity, a replaceable silicone strap, and a water resistance rating of 5 ATM.
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Samsung Galaxy Watch9 Silver 44 mm smartwatch in silver
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Samsung Galaxy Watch9 Graphite 44 mm case size; Graphite color
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Samsung Galaxy Watch9 S Cream
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Samsung Galaxy Watch Ultra2 Black
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy Watch7 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 S | Galaxy Watch Ultra2 |
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| Price | BYN 769.00 | BYN 1,119.65 | BYN 1,097.57 | BYN 1,033.63 | BYN 1,041.62 | BYN 1,742.26 |
| 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 | Yes | Present | Yes | Present | |
| NFC | Present | Yes | Present | Yes | Present | Supported |
| ANT+ | Absent | No | Absent | No | Confirmed absent | Absent |
| Size | 44 mm | 44 mm | 44 mm case size | 40 mm | 40 mm | 47 mm case |
| Calls | Call control and conversation supported | Call control and conversation supported | Call control and conversation | Call management and conversation; the watch can be used to talk | Call management and conversation supported | |
| Wi-Fi | 802.11ac (Wi-Fi 5) | 802.11ac (Wi-Fi 5) | 802.11ac (Wi-Fi 5) | 802.11ac (Wi-Fi 5) | 802.11ac (Wi-Fi 5) | 802.11ac (Wi-Fi 5) |
| Width | 44.4 mm | 43.7 mm | 43.7 mm | 40.4 mm | 40.4 mm | 47.1 mm |
| Camera | Absent | No built-in camera | Confirmed absent | |||
| Length | 44.4 mm | 46 mm | 46 mm | 42.7 mm | 42.7 mm | 47.4 mm |
| Weight | 33.8 g | 34 g | 34 g | 31.5 g | 31.5 g | 61.5 g |
| Altimeter | Absent | Yes | Present | Yes | Present | |
| App Store | Present | Yes | Present | Yes | Present | Supported |
| Barometer | Present | Yes | Present | Yes | Present | |
| Pedometer | Present | Present | Yes | Present | ||
| Thickness | 9.7 mm | 8.6 mm | 8.6 mm | 8.6 mm | 8.6 mm | 10.7 mm |
| Case Color | Dark green | Gray | Silver | |||
| Clasp Type | Buckle | Buckle | Buckle | Buckle | ||
| ECG sensor | Absent | Yes | Present | Yes | Present | |
| Model Name | Galaxy Watch7 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 S | Galaxy Watch Ultra2 |
| Depth gauge | Absent | No | Absent | No | Confirmed absent | |
| Smart alarm | Absent | No | Absent | No | Confirmed absent | Absent |
| Strap Color | Green | Green | Graphite | White | Black | |
| Product Type | Smartwatch | Smartwatch | Smartwatch | Smartwatch | Smartwatch | Smartwatch |
| RAM Capacity | 2 GB | 2 GB | 2 GB | 2 GB | ||
| Case Material | Aluminum | Aluminum | Aluminum metal | Aluminum metal | Aluminum | Titanium |
| Fast Charging | Present | Yes | Present | Yes | Present | |
| Notifications | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarm | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarm | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarm | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarms | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarm | SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarms |
| Remote Control | Smartphone camera and music player | Smartphone camera and smartphone music player | Smartphone camera and music player | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player |
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | Silicone |
| Watch payments | Samsung Pay | Google Pay | Google Pay | Google Pay | Google Pay | Google Pay |
| Sports profiles | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, diving, snowboarding, team sports, skiing, and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, surfing, snowboarding, gaming sports, skiing, and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, diving, surfing, snowboarding, team sports, skiing, and golf | |||
| Voice Assistant | Google Assistant | Google Assistant | Google Assistant | Google Assistant | Google Assistant | Google Assistant |
| Workout planner | Present | Yes | Present | Yes | Present | Supported |
| Operating System | Wear OS | Wear OS | Wear OS | Wear OS | Wear OS | Wear OS |
| Always-on display | Present | Yes | Present | Yes | Present | Supported |
| Bluetooth Version | 5.3 | 5.4 | 5.4 | 5.4 | 6.0 | 6.0 |
| Replaceable strap | Present | Yes | Present | Yes | Present | Supported |
| Display Brightness | 2000 nits | 3000 nits | 3000 nits | 3000 nits | 5000 nits | |
| Display Resolution | 480x480 | 480x480 | 480x480 | 438x438 | 498 x 498 | |
| Display Technology | AMOLED | AMOLED | AMOLED | AMOLED | AMOLED | |
| Heart Rate Monitor | Built in | Built-in | Built in | Built-in | Built-in | |
| Scratch protection | Sapphire glass | Sapphire glass | Sapphire glass | Sapphire glass | Sapphire glass | Sapphire glass |
| Market release year | 2024 | 2026 | 2026 | 2026 | 2026 | 2026 |
| Additional Functions | Sleep tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, compass, SOS button, and incident alert (fall/accident) | Sleep tracking, stress-level tracking, women's health tracking, calorie counting, apnea detection, heart-rate monitoring, breathing exercises, timer, stopwatch, compass, smartphone finder, and noise monitoring | 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 | Sleep tracking, stress tracking, women's health tracking, calorie counting, apnea detection, heart-rate monitoring, breathing exercises, timer, stopwatch, compass, smartphone finding, and noise monitoring | 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 | Sleep tracking, stress tracking, women's health tracking, calorie counting, apnea detection, heart-rate monitoring, breathing exercises, glove operation, timer, stopwatch, compass, voice recorder, flashlight mode, smartphone finder, configurable button, SOS button, incident alerts (in case of a fall/accident), wireless headphone connection, and use as an access card |
| Ambient light sensor | Present | Yes | Present | Yes | ||
| Built-in music player | Present | Yes | Present | Yes | Present | Supported |
| Workout auto-detection | Present | Present | Supported | |||
| Smartphone connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Water Resistance Rating | 5 ATM | 5 ATM | 10 ATM | |||
| Internal storage capacity | 32 GB | 32 GB | 32 GB | |||
| Blood Pressure Measurement | Absent | Based on sensor readings | Based on sensor readings | Based on sensor readings | Based on sensor readings | Based on sensor readings |
| Skin temperature measurement | Present | Yes | Present | Yes | Present | |
| Blood oxygen saturation measurement | Present | Yes | Present | Yes | Present | |
| Supported smartphone operating system | Android | Android | Android | Android | Android | |
| Display Size | 1.47 inches | 1.47 inches | 1.34 inches | 1.52 inches | ||
| Charging Type | Wireless (WPC) | Wireless (WPC) | Wireless (WPC) | Wireless (WPC) | ||
| Watch controls | Touchscreen, touch button, and physical buttons | Touchscreen, touch button, and physical buttons | Touchscreen, touch button, and physical buttons | Touchscreen, touch button, and physical buttons | Touchscreen and physical buttons | |
| Built-in camera | No | No | Absent | |||
| SIM Card Support | No | No SIM card support | No | Confirmed absent | ||
| Professional functions | Cardiorespiratory fitness calculation (VO2 Max), workout readiness calculation (Body Battery/Readiness), and heart rate variability status calculation (HRV) | Cardiorespiratory fitness calculation (VO2 Max), workout readiness calculation (Body Battery/Readiness), and heart rate variability status calculation (HRV) | Cardiorespiratory fitness (VO2 Max) calculation, workout readiness (Body Battery/Readiness) calculation, and heart rate variability (HRV) status calculation | Operation at low temperatures; dive log; training-load analysis (Training Load/Training Load Focus); cadence measurement; VO2 Max calculation; recovery-time calculation; workout-readiness calculation (Body Battery/Readiness); heart-rate variability status calculation (HRV); training-progress calculation (Training Status); training-effect calculation; swimming training-effect calculation (SWOLF); reverse-route mapping (Tracback); display of slope and elevation gain (ClimbPro Ascent Feature); pedal power-phase tracking (Power Phase/PP); and functional threshold power assessment (FTP) | ||
| Automatic workout recognition | Yes | Present | Yes | |||
| Water resistance class | 5 ATM | 5 ATM | 5 ATM | |||
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