Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
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Garmin Forerunner 165 black/slate gray
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Garmin Forerunner 165 fog gray/white stone
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Garmin Forerunner 265S White Stone/Neo Tropic White Stone/Neo Tropic color
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Garmin Garmin Fenix 8 Pro Dark gray case; brown and gray strap
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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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| Brand | Garmin | Garmin | Garmin | Garmin | Garmin | Garmin |
| Model | Forerunner 165 | Forerunner 165 | Forerunner 265S | Garmin Fenix 8 Pro | Fenix 8 Pro | Fenix 8 |
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| Price | BYN 1,291.57 | BYN 1,291.57 | BYN 1,851.44 | BYN 5,021.34 | BYN 4,680.91 | BYN 4,354.05 |
| 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 | 43 mm | 43 mm | 41.7 mm | 47 mm | 47 mm. | |
| Length | 43 mm | 43 mm | 41.7 mm | 47 mm | 47 mm. | |
| Weight | 39 | 56 g | 52 g. | |||
| Thickness | 11.6 mm | 11.6 mm | 12.9 mm | 16 mm | 13.8 mm. | |
| Model Name | Forerunner 165 | Forerunner 165 | Forerunner 265S | Garmin Fenix 8 Pro | Fenix 8 Pro | Fenix 8 |
| Display Size | 1.2 inches | 1.2 inches | 1.1 inches | 1.4 inches | 1.4 inches | |
| Product Type | smartwatch | Smart watch | Smart watch | Smartwatch | smartwatch | Smartwatch |
| Case Material | Plastic | Plastic | Plastic | Metal (titanium) | ||
| Notifications | SMS, email, calendar, social networks, incoming call, workout data, alarm | SMS, email, calendar, social networks, incoming call, workout data, alarm | SMS, email, calendar, social networks, incoming call, workout data, alarm | 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. | |
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone; replaceable. | |
| Watch controls | Touchscreen and physical buttons | Touchscreen and physical buttons | Touchscreen, physical buttons | Touchscreen and physical buttons | Touchscreen and physical buttons | |
| Sports profiles | Strength training, cardio training, walking, yoga, running, cycling, swimming, and team sports | Strength training, cardio training, walking, yoga, running, cycling, swimming, and gaming sports | 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, 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, diving, surfing, snowboarding, gaming sports, martial arts, skiing, and golf. |
| Always-on display | Yes | Yes | Yes | Yes | ||
| Replaceable strap | Yes | Yes | Yes | Yes | Yes | |
| Display Resolution | 390x390 | 390x390 | 360x360 | 454x454 | 454x454 | |
| Display Technology | AMOLED | AMOLED | AMOLED | AMOLED | AMOLED | |
| Market release year | 2024 | 2023 | 2025 | 2025 | 2024. | |
| Smartphone connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Water Resistance Rating | 5 ATM | 5 ATM | 5 ATM | 10 ATM | 10 ATM | 10 ATM. |
| Maximum operating time in ordinary mode | 264 | 264 (unit not stated) | 360 (unit not stated) | 360 hours | ||
| App Store | Yes | Yes | Yes | Present. | ||
| ECG sensor | No | No | Yes | Absent. | ||
| SIM Card Support | No | No | No | Absent | ||
| Skin temperature measurement | No | No | No | Absent | ||
| Calling | Control only; cannot talk through the watch | Call control and conversation supported | Call control and conversation; speaking through the watch is supported | |||
| Charging Type | Magnetic | Magnetic | Magnetic | |||
| Watch payments | Garmin Pay | Garmin Pay | Garmin Pay | Garmin Pay. | ||
| Scratch protection | Gorilla Glass v3 | Sapphire glass | Sapphire glass | |||
| Additional Functions | 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-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. | |||
| Built-in music player | Yes | Yes | Present. | |||
| Blood Pressure Measurement | No | No | Absent | Absent. | ||
| Size | 47 mm case size | 47 mm | 47 mm | |||
| Workout planner | Supported | Yes | Present. | |||