Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Apple Series 11 black/black Always-On Retina OLED Display
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Last known price: BYN 1,410.37 (BYN)
Price source: Rulez BY
Price record dated 10/21/26
Saved price in the source currency; not a current offer. The date refers to the price record, not a stock check.
Features
- Always-On Retina OLED Display
- ECG and Blood Oxygen Monitoring
- GPS and Bluetooth 5.3
- Water Resistant to 50m
- Sleep and Stress Tracking
- App Store and Siri Support
General specs
- Brand: Apple
- Model: Series 11
- Seller: Rulez BY
- ID: 1080362
- SKU: 3598746
- Band: sports silicone
- Brand: Apple
- Model: Watch Series 11
- Strap Size: S/M
- Product Type: Smartwatch
- Case Diameter: 1.65 in
- Case Material: aluminum
- First listed by seller: June 17, 2026
The Apple Watch Series 11 is your daily health companion, designed for anyone who wants to stay active and connected without the fuss. Use it for tracking morning runs, monitoring sleep, or even getting a gentle nudge when your heart rate spikes during a stressful meeting. This isn't just a fitness tracker—it's a personal health assistant that adapts to your routine.
Key features like sleep apnea detection and ECG monitoring give you peace of mind without you having to think about them. The always-on display shows your stats at a glance, and the 2000-nit brightness makes it easy to read outdoors. When you're in a meeting, a quick tap alerts you to an important notification without disrupting your flow.
The 64 GB memory stores your music and apps, so you can leave your phone behind during workouts. With Bluetooth 5.3 and Wi-Fi, it stays synced effortlessly. The 5 ATM water resistance means you can wear it while swimming, and the 18-hour battery life lasts through your day and night. It's the smartwatch that fits your life, not the other way around.
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