Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Samsung Galaxy Watch9 40 mm, Graphite 40 mm Graphite Smartwatch
Available offers (3)
Current
40 mm, Graphite
Rulez BY
BYN 1,033.63
Available to order
Features
- 40 mm case in Graphite
- AMOLED display: 1.34 inches, 438x438 resolution, 3000 nits brightness, with always-on display
- Bluetooth 5.4, Wi-Fi 802.11ac (Wi-Fi 5), NFC, and GPS
- IP68; MIL-STD-810H; water-resistance class 5 ATM
- Aluminum metal case, silicone strap, and sapphire glass scratch protection
- 32 GB built-in storage and 2 GB RAM
General specs
- Brand: Samsung
- Model: Galaxy Watch9
- Seller: Rulez BY
- ID: 1421919
- GPS: Yes
- NFC: Yes
- ANT+: No
- Size: 40 mm
- Brand: Samsung
- Calls: Call control and conversation
- Wi-Fi: 802.11ac (Wi-Fi 5)
- Width: 40.4 mm
- Length: 42.7 mm
- Weight: 31.5 g
- Altimeter: Yes
- App Store: Yes
- Barometer: Yes
- Pedometer: Yes
- Thickness: 8.6 mm
- ECG sensor: Yes
- Model Name: Galaxy Watch9
- Buckle Type: Buckle
- Depth gauge: No
- Smart alarm: No
- Display Size: 1.34 inches
- Product Type: Smartwatch
- RAM Capacity: 2 GB
- Case Material: Aluminum metal
- Charging Type: Wireless (WPC)
- Fast Charging: Yes
- Notifications: SMS, email, calendar, social networks, incoming calls, recent call list, workout data, and alarms
- Remote Control: Smartphone camera and smartphone music player
- Strap Material: Silicone
- Watch controls: Touchscreen, touch button, and physical buttons
- Watch payments: Google Pay
- Built-in camera: No
- Voice Assistant: Google Assistant
- Workout planner: Yes
- Operating System: Wear OS
- SIM Card Support: No
- Always-on display: Yes
- Bluetooth Version: 5.4
- Replaceable strap: Yes
- Display Brightness: 3000 nits
- Display Resolution: 438x438
- Display Technology: AMOLED
- Heart Rate Monitor: Built-in
- Scratch protection: Sapphire glass
- Market release year: 2026
- Additional Functions: 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
- Ambient light sensor: Yes
- Built-in music player: Yes
- Smartphone connection: Bluetooth
- Professional functions: Cardiorespiratory fitness calculation (VO2 Max), workout readiness calculation (Body Battery/Readiness), and heart rate variability status calculation (HRV)
- Water-resistance class: 5 ATM
- Supported sport profiles: Strength training, cardio workouts, walking, rowing, yoga, running, cycling, swimming, surfing, snowboarding, ball sports, skiing, and golf
- Built-in storage capacity: 32 GB
- Blood Pressure Measurement: Based on sensor readings
- Can speak through the watch: Yes
- Skin temperature measurement: Yes
- Automatic workout recognition: Yes
- Ingress and durability ratings: IP68; MIL-STD-810H
- Blood oxygen saturation measurement: Yes
- Supported smartphone operating system: Android
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
BYN 1,033.63
Last price update: 11/14/26
Available to order
Price History for seller Rulez BY
We may earn a commission
Shipping options
Delivery to 
Belarus
Belarus
Available
A 40 mm Graphite smartwatch with an AMOLED display and Wear OS. It supports Android smartphones and includes workout, health-monitoring, notification, calling, and payment features.
- Wireless (WPC) charging and fast charging
- Built-in music player, app store, and Google Assistant
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Honor |
| Model | Galaxy Watch9 | Galaxy Watch9 S | Galaxy Watch Ultra2 | Galaxy Watch Ultra2 | Galaxy Watch7 | ROM-B09 |
| Color |
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| Price | BYN 1,033.63 | BYN 1,041.62 | BYN 1,743.56 | BYN 1,742.26 | BYN 769.00 | BYN 613.00 |
| 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 | Present | Present | Yes | ||
| NFC | Yes | Present | Yes | Supported | Present | Yes |
| ANT+ | No | Confirmed absent | Absent | Absent | Absent | No |
| Size | 40 mm | 40 mm | 47 mm | 47 mm case | 44 mm | 46 mm case |
| Calls | Call control and conversation | Call management and conversation; the watch can be used to talk | Call management and conversation supported | Call control and conversation supported | Call control and conversation through the watch | |
| 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) | No |
| Width | 40.4 mm | 40.4 mm | 47.1 mm | 47.1 mm | 44.4 mm | 46.5 mm |
| Length | 42.7 mm | 42.7 mm | 47.4 mm | 47.4 mm | 44.4 mm | 46.5 mm |
| Weight | 31.5 g | 31.5 g | 61.5 g | 61.5 g | 33.8 g | 41 g |
| Altimeter | Yes | Present | Absent | Yes | ||
| App Store | Yes | Present | Yes | Supported | Present | No |
| Barometer | Yes | Present | Present | |||
| Pedometer | Yes | Present | Present | |||
| Thickness | 8.6 mm | 8.6 mm | 10.7 mm | 10.7 mm | 9.7 mm | 10.8 mm |
| ECG sensor | Yes | Present | Absent | No | ||
| Model Name | Galaxy Watch9 | Galaxy Watch9 S | Galaxy Watch Ultra2 | Galaxy Watch Ultra2 | Galaxy Watch7 | Watch 6 |
| Depth gauge | No | Confirmed absent | Absent | No | ||
| Smart alarm | No | Confirmed absent | Absent | Absent | Absent | No |
| Display Size | 1.34 inches | 1.52 inches | 1.52 inches | 1.46 inches | ||
| Product Type | Smartwatch | Smartwatch | smartwatch | Smartwatch | Smartwatch | Smartwatch |
| RAM Capacity | 2 GB | 2 GB | 2 GB | |||
| Case Material | Aluminum metal | Aluminum | Titanium metal | Titanium | Aluminum | |
| Charging Type | Wireless (WPC) | Wireless (WPC) | Magnetic | |||
| Fast Charging | Yes | Present | Present | No | ||
| Notifications | 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 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 alarm |
| Remote Control | Smartphone camera and smartphone music player | Smartphone camera and smartphone music player | Smartphone camera and music player | Smartphone camera and smartphone music player | Smartphone camera and music player | Smartphone camera and smartphone music player |
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | Silicone |
| Watch controls | Touchscreen, touch button, and physical buttons | Touchscreen, touch button, and physical buttons | Touchscreen and physical buttons | Touchscreen and physical buttons | Touchscreen and physical buttons | |
| Watch payments | Google Pay | Google Pay | Google Pay | Google Pay | Samsung Pay | Yes |
| Built-in camera | No | Absent | Absent | No | ||
| Voice Assistant | Google Assistant | Google Assistant | Google Assistant | Google Assistant | Google Assistant | No |
| Workout planner | Yes | Present | Yes | Supported | Present | Yes |
| Operating System | Wear OS | Wear OS | Wear OS | Wear OS | Wear OS | Magic OS |
| SIM Card Support | No | Confirmed absent | No | |||
| Always-on display | Yes | Present | Yes | Supported | Present | Yes |
| Bluetooth Version | 5.4 | 6.0 | 6.0 | 6.0 | 5.3 | 5.4 |
| Replaceable strap | Yes | Present | Yes | Supported | Present | Yes |
| Display Brightness | 3000 nits | 5000 nits | 2000 nits | 3000 nits | ||
| Display Resolution | 438x438 | 498x498 | 498 x 498 | 480x480 | 464 × 464 | |
| Display Technology | AMOLED | AMOLED | AMOLED | AMOLED | AMOLED | |
| Heart Rate Monitor | Built-in | Built-in | Built in | |||
| Scratch protection | Sapphire glass | Sapphire glass | Sapphire glass | Sapphire glass | Sapphire glass | No |
| Market release year | 2026 | 2026 | 2026 | 2026 | 2024 | 2026 |
| Additional Functions | 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 finding, customizable button, SOS button, incident alerts (fall/accident), wireless headphone connection, and use as an access card | 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 | Sleep tracking, women's health tracking, calorie counting, breathing exercises, timer, stopwatch, compass, SOS button, and incident alert (fall/accident) | Sleep, stress and women's health tracking; calorie counting; heart-rate monitoring; breathing exercises; timer; stopwatch; compass; voice recorder; smartphone finder |
| Built-in music player | Yes | Present | Yes | Supported | Present | Yes |
| Smartphone connection | Bluetooth | Bluetooth | Bluetooth | |||
| Professional functions | 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 | Low-temperature operation; dive log; workout load analysis (Training Load/Training Load Focus); cadence measurement; VO2 Max estimate; recovery time estimate; workout readiness estimate (Body Battery/Readiness); HRV status estimate; workout progress estimate (Training Status); training effect estimate, including swimming training effect (SWOLF); reverse route navigation (Tracback); slope and ascent gain display (ClimbPro Ascent Feature); pedal power phase tracking (Power Phase/PP); and functional threshold power (FTP) estimate | 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) | ||
| Water-resistance class | 5 ATM | 5 ATM | 10 ATM | |||
| Blood Pressure Measurement | Based on sensor readings | Based on sensor readings | Based on sensor readings | Based on sensor readings | Absent | |
| Skin temperature measurement | Yes | Present | Present | No | ||
| Blood oxygen saturation measurement | Yes | Present | Present | |||
| Supported smartphone operating system | Android | Android | Android | Android | ||
| RAM | 2 GB | 2 GB | 4 GB | |||
| Case Color | Silver | Dark green | Black | |||
| Clasp Type | Buckle | Buckle | Buckle | Buckle | Buckle | |
| Strap Color | White | Gray | Black | Green | Black | |
| Sports profiles | 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, gaming sports, skiing, and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, diving, surfing, snowboarding, team sports, skiing, and golf | Strength training, cardio training, walking, rowing, yoga, running, cycling, swimming, diving, snowboarding, team sports, skiing, and golf | Strength training, cardio training, walking, running, cycling, ball sports, martial arts and skiing | |
| Built-in storage | 32 GB | 64 GB | 4 GB | |||
| Workout auto-detection | Present | Supported | Present | |||
| Cellular Connectivity | LTE; eSIM support | LTE; eSIM support | LTE | |||
| Water Resistance Rating | 10 ATM | 5 ATM | 5 ATM | |||
Samsung Galaxy Watch9 Graphite 40 mm case in Graphite
BYN 1,033.63
We may earn a commission
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