Apple Watch Series 11 – Full Specifications (2025)
Network & Connectivity
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Technology: eSIM (LTE / 5G)
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Bands: Global LTE and Sub6 5G support
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GPS: Yes (dual-frequency L1 + L5 for precise tracking)
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Other: Wi-Fi 6E, Bluetooth 5.4, NFC
Launch
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Announced: September 9, 2025
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Status: Coming soon
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Release Date: September 19, 2025
Body
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Case Sizes: 41 mm & 45 mm
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Weight:
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~42 g (Aluminum)
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~54 g (Stainless Steel)
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Build:
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Sapphire crystal front (Always-On Retina LTPO OLED)
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Ceramic back
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Aluminum, Stainless Steel, or Titanium frame options
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SIM: eSIM only (varies by region)
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Water Resistance: 50m (swim-proof)
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Dust Resistance: IP6X
Display
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Type: Always-On Retina LTPO OLED
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Brightness: Up to 2000 nits (outdoor visibility boost)
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Size: 1.78" (41mm), 1.92" (45mm)
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Protection: Sapphire crystal + anti-reflective coating
Platform
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OS: watchOS 12
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Chipset: Apple S10 SiP (System-in-Package)
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Storage: 64 GB internal
Health & Sensors
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Blood Oxygen (SpO2)
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New: Blood Pressure Monitoring (pending FDA approval)
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ECG (electrocardiogram)
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Heart-rate monitor (optical & electrical)
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Sleep apnea detection
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Temperature sensor (nightly cycle tracking)
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Always-on altimeter
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Compass, gyroscope & accelerometer (enhanced for fall/crash detection)
Battery
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Battery Life: ~24–30 hours (mixed use)
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Charging: Fast charging (0–80% in ~45 min)
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Wireless Charging: Supported (Magnetic fast charger)
Pricing
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Starting Price: $399 (Aluminum models)
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Higher Tiers: Stainless Steel & Titanium available at premium pricing
Quick Comparison: Apple Watch Series 11 vs Apple Watch Ultra 3
| Feature | Apple Watch Series 11 | Apple Watch Ultra 3 |
|---|---|---|
| Case Sizes | 41 mm & 45 mm | 49 mm |
| Weight | 42 g (Aluminum) | 61 g (Titanium) |
| Display Brightness | Up to 2000 nits | Up to 3000 nits |
| Health Features | Blood Pressure, ECG, Sleep Apnea, SpO2 | Same + extreme sports metrics |
| Connectivity | LTE / 5G, Wi-Fi 6E, BT 5.4 | LTE / 5G, Satellite connectivity |
| Battery Life | ~24–30 hrs | ~48–60 hrs |
| Starting Price | $399 | $799 |
The Apple Watch Series 11 refines Apple’s smartwatch formula with breakthrough health features like blood pressure monitoring and sleep apnea detection — bringing medical-grade innovation to your wrist. Perfect for daily users and health-focused individuals, while Ultra 3 targets adventurers and extreme athletes.
✍️ From your friends at Technologies for Mobile
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