Specfication
Technical Details of Apple Watch Ultra 3 Alpine Loop
Bluetooth | 5.3 |
Charging Interface | Fast charging with USB-C (80% in ~45 mins) |
App Support | watchOS (supports watchOS 11) |
Display | 49mm Always-On Retina LTPO OLED, 422 × 514 pixels, 3000 nits brightness, Sapphire crystal |
Material | Grade 5 Titanium (Natural, Black) |
Connection Type | Cellular (5G/LTE), GPS (L1+L5), Wi-Fi 4 (2.4GHz & 5GHz) |
Compatibility | iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later |
Dimensions | 49 × 44 × 12mm |
Weight | 61.6g (Natural), 61.8g (Black) |
Sweat & Water Resistance | WR100 (100m), EN13319 certified (diving up to 40m), IP6X dust resistance |
Features | Action Button, Digital Crown, Wayfinder & Night Mode, Compass Backtrack, Depth App, Offline Maps, Crash Detection, Fall Detection, Emergency SOS, Siren |
Sensors | ECG, Blood Oxygen, 3rd-gen Optical Heart Sensor, Temperature Sensor, Depth Gauge, Water Temperature Sensor, Compass, Altimeter, Accelerometer, Gyroscope, Ambient Light |
Battery Life | Up to 42 hours (72 hours in Low Power Mode) |
Other Features / Info | S10 chip with 4-core Neural Engine, 64GB storage, Dual speakers, Triple microphone array, MIL-STD 810H durability, Carbon neutral options |
Apple Watch Ultra 3 Alpine Loop – Engineered for Exploration
Push boundaries with the new Apple Watch Ultra 3, now paired with the rugged yet comfortable Alpine Loop. Designed for outdoor adventurers, extreme athletes, and endurance seekers, this watch combines peak performance with unmatched durability — ready for every trail, dive, and summit.
Rugged 49mm Titanium Case with Ultra-Bright Retina Display
Crafted with a lightweight yet robust 49mm aerospace-grade titanium case, the Apple Watch Ultra 3 is built to survive the elements. Its Always-On Retina display delivers up to 3000 nits of brightness, ensuring crystal-clear visibility under the harshest sunlight or darkest conditions. The wide-angle LTPO3 OLED provides high contrast and energy efficiency — ideal for prolonged outdoor use.
Ready for Any Environment: Water, Depth & Temperature Sensing
Whether you're swimming, snorkeling, or diving, the Ultra 3 is ready. With 100m water resistance, this watch is certified for high-speed water sports and even recreational scuba diving up to 40m, thanks to the built-in depth gauge and water temperature sensor. It’s the ultimate tool for aquatic adventures.
Health and Wellness at Your Fingertips
Track more than just time. The Apple Watch Ultra 3 features:
Sleep tracking for better rest and recovery
Temperature sensing for deeper wellness insights
Continuous heart rate monitoring and blood oxygen tracking
Advanced safety alerts, including crash detection and emergency SOS
Every detail is designed to keep your health in check while you focus on performance.
Smarter, Faster, More Intuitive with S10 Chip
Powered by the next-gen S10 chip, the Ultra 3 delivers ultra-fast responsiveness across watchOS features. It supports:
Double tap gesture to answer calls or control features with one hand
Wrist flick gesture for quick, hands-free navigation
These intelligent gestures enhance daily interaction — even during tough climbs or wet conditions.
Extended Battery Life with Fast Charging Support
Go further, longer. The Apple Watch Ultra 3 offers:
Up to 42 hours of battery life on a single charge
Up to 72 hours in Low Power Mode — perfect for multi-day adventures
Fast-charging from 0–80% in about 45 minutes, keeping downtime minimal
Whether you're hiking, traveling, or training, it’s built to last as long as you do.
Why Buy Apple Watch Ultra 3 Alpine Loop from Custom Mac BD?
Get the Apple Watch Ultra 3 Alpine Loop at the best price in Bangladesh from Custom Mac BD — your most trusted Apple destination. We offer:
Official Apple warranty
EMI facilities
Cash on Delivery (COD)
Store pickup available
Free home delivery across Bangladesh
Experience genuine Apple products, expert support, and unbeatable deals — only at Custom Mac BD.