Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Garmin Fenix 8 fēnix 8 Sapphire smartwatches
Product details
General specs
- Brand: Garmin
- Model: Fenix 8
- Brand: Garmin
- Model: fēnix 8
- Product Type: Smartwatch
- Band Material: Silicone
- Case Material: Titanium
- Sapphire configuration: Sapphire
Starting from BYN 4,354.05
Last price update: 11/14/26
Garmin fēnix 8 Sapphire smartwatch with a titanium case and silicone band. Size, display configuration, and color vary by configuration.
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| Brand | Garmin | Garmin | Garmin | Garmin | Garmin | Garmin |
| Model | Fenix 8 | Fenix 8 Pro | Garmin Fenix 8 Pro | Forerunner 265S | CIRQA | CIRQA |
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| Price | BYN 4,354.05 | BYN 4,680.91 | BYN 5,021.34 | BYN 1,851.44 | BYN 1,364.51 | BYN 1,468.56 |
| 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 |
| Size | 47 mm | 47 mm | 47 mm case size | L-XL | S-M | |
| Width | 47 mm. | 47 mm | 41.7 mm | 27 mm | 27 mm | |
| Length | 47 mm. | 47 mm | 41.7 mm | 47 mm | 47 mm | |
| Weight | 52 g. | 56 g | 14.8 g | 14.8 g | ||
| Controls | Touchscreen, physical buttons, and crown (wheel). | Physical buttons | Physical buttons | |||
| App Store | Present. | Yes | Yes | |||
| Thickness | 13.8 mm. | 16 mm | 12.9 mm | 9 mm | 9 mm | |
| ECG sensor | Absent. | Yes | No | No | No | |
| Model Name | Fenix 8 | Fenix 8 Pro | Garmin Fenix 8 Pro | Forerunner 265S | CIRQA | CIRQA |
| Smart alarm | Absent. | Yes | Yes | |||
| Product Type | Smartwatch | smartwatch | Smartwatch | Smart watch | Screenless fitness tracker | Screenless fitness tracker |
| Notifications | SMS, email, calendar, social networks, incoming calls, recent calls list, workout data, and alarms. | SMS, email, calendar, social networks, incoming calls, recent calls list, workout data, and alarm | SMS, email, calendar, social networks, incoming call, workout data, alarm | |||
| Strap Material | Silicone; replaceable. | Silicone | Silicone | Fabric | Fabric | |
| Watch payments | Garmin Pay. | Garmin Pay | Garmin Pay | Garmin Pay | Not supported | No |
| Sports profiles | 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, 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 | Strength training, cardio training, walking, yoga, running, cycling, swimming and team sports | Strength training, cardio training, walking, yoga, running, cycling, swimming, team sports |
| Voice Assistant | Present. | Yes | No | No | ||
| Workout planner | Present. | Yes | Supported | Yes | Yes | |
| Market release year | 2024. | 2025 | 2025 | 2023 | 2026 | 2026 |
| Additional Functions | 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, 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, 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, calories burned tracking and breathing exercises | Sleep tracking, stress level tracking, women's health tracking, calories burned counting, breathing exercises | |
| Built-in music player | Present. | Yes | Yes | No | No | |
| Water Resistance Rating | 10 ATM. | 10 ATM | 10 ATM | 5 ATM | 5 ATM | 5 ATM |
| Blood Pressure Measurement | Absent. | Absent | No | No | No | No |
| GPS | Yes | No | No | |||
| NFC | Yes | No | No | |||
| ANT+ | Yes | Yes | Yes | |||
| Calling | Call control and conversation; speaking through the watch is supported | Call control and conversation supported | Control only; cannot talk through the watch | Not supported | ||
| Altimeter | Yes | No | No | |||
| Barometer | Yes | No | No | |||
| Pedometer | Yes | Yes | Yes | |||
| Depth gauge | Yes | No | No | No | ||
| Display Size | 1.4 inches | 1.4 inches | 1.1 inches | |||
| Case Material | Metal (titanium) | Plastic | Plastic | Plastic | ||
| Charging Type | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
| Watch controls | Touchscreen and physical buttons | Touchscreen and physical buttons | Touchscreen, physical buttons | |||
| Operating System | Proprietary | Proprietary | Proprietary | |||
| SIM Card Support | Absent | No | No | No | No | |
| Replaceable strap | Yes | Yes | Yes | Yes | Yes | |
| Display Resolution | 454x454 | 454x454 | 360x360 | |||
| Display Technology | AMOLED | AMOLED | AMOLED | |||
| Heart Rate Monitor | Built-in; external monitor available separately | Built-in | Built-in | |||
| Scratch protection | Sapphire glass | Sapphire glass | Gorilla Glass v3 | No | No | |
| Skin temperature measurement | Absent | No | No | Yes | Yes | |
| Blood oxygen saturation measurement | Yes | Yes | Yes | |||
| Supported smartphone operating systems | Android, iOS | Android and iOS | Android, iOS | |||
| Smartphone connection | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
