Specfication
Technical Details
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 with Ocean Band – Built for the Extreme
Experience unmatched performance, rugged design, and cutting-edge health and fitness features with the all-new Apple Watch Ultra 3. Designed for athletes, adventurers, and tech enthusiasts, this powerhouse smartwatch pairs seamlessly with your active lifestyle while maintaining Apple’s signature elegance and innovation.
Premium Titanium Design with Ultra-Bright Display
Crafted from aerospace-grade 49mm titanium, the Apple Watch Ultra 3 is built for strength without the bulk. Its bold, corrosion-resistant case ensures durability in the harshest environments.
Enjoy unmatched visibility in any condition with the Always-On Retina display, now boasting up to 3000 nits brightness. The Wide-angle LTPO3 OLED screen enhances clarity and power efficiency, making it ideal for both sunlight and nighttime viewing.
Advanced Fitness, Health & Safety Features
From everyday workouts to extreme expeditions, the Apple Watch Ultra 3 is equipped to track your performance and well-being. Key features include:
Sleep tracking for optimized rest and recovery
Temperature sensing for cycle and wellness insights
Heart rate monitoring and blood oxygen tracking
Depth gauge (up to 40m) and water temperature sensor
Certified 100m water resistance – perfect for swimming, snorkeling, scuba diving, and high-speed water sports
Next-Gen Performance with S10 Chip and Smart Gestures
Powered by Apple’s ultra-efficient S10 chip, the Ultra 3 delivers fast, smooth, and reliable performance across apps and activities. It introduces new intuitive controls:
Double tap gesture to answer calls or control apps effortlessly
Wrist flick gesture for hands-free interaction while on the move
These smart interactions bring added convenience to daily use, even during intense workouts or water activities.
Extended Battery Life and Fast Charging
Designed to go the distance, the Apple Watch Ultra 3 offers up to 42 hours of regular use and an incredible 72 hours in Low Power Mode — ideal for multi-day hikes or travel.
When it's time to recharge, fast-charge capability powers the watch from 0–80% in just 45 minutes, ensuring you're ready to go in no time.
Why Buy Apple Watch Ultra 3 from Custom Mac BD?
At Custom Mac BD, we bring you the Apple Watch Ultra 3 with Ocean Band at the best price in Bangladesh, backed by official warranty and excellent after-sales support. Enjoy flexible purchase options including:
EMI facilities
Cash on Delivery (COD)
Free delivery across Bangladesh
Store pickup from multiple locations
Buy confidently from Bangladesh’s most trusted Apple retailer.
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