Apple Watch Ultra 4

The Apple Watch Ultra 4 is Apple's rugged smart watch for sports and outdoor adventures, released in September 2026.

Shop the Apple Watch Ultra 4 at iFlip Store Kenya. Authentic device, ready for 25-minute Nairobi CBD delivery.

• Always-On Retina LTPO3 OLED display, up to 3000 nits peak brightness, 1 nit minimum
• The most accurate heart rate sensing in a wearable(1), measures HRV as often as every five minutes
• With up to 24 hours of normal use so you can do all the things you love for longer
• Siri AI and Audio Intelligence
• Warranty: 12 Months Official Apple Warranty

FEATURES

Design & Build=Grade 5 titanium case (available in natural or black finishes) with a sapphire crystal display and a ceramic/zirconia back.
Display=1.98-inch Always-On Retina LTPO3 OLED display hitting up to 3000 nits peak brightness. Always-On Retina LTPO OLED display, up to 3000 nits peak brightness, 1 nit minimum
Processor / SiP=Apple S11 SiP with 64-bit dual-core processor, 4-core Neural Engine, Double Tap gesture
Chipset & Performance=Apple S11 dual-core chip with 64GB storage, running watchOS 27 and supporting Apple Intelligence features.
Battery Life=Up to 50 hours of normal use or up to 84 hours in Low Power Mode.
Health & Fitness=New Health Sensing System with 24/7 background heart rate tracking every 5 seconds, improved ECG electrodes, enhanced HRV measurements, and a dynamic daily readiness score.
Durability & Navigation=WR100 / 100m water resistance, recreational scuba diving rated to 40 meters, IP6X dust resistance, MIL-STD-810H certification, precision dual-frequency GPS, and a built-in siren.
Connectivity=Cellular (5G), Wi-Fi, Bluetooth 5.3, Ultra-Wideband (UWB gen2), and satellite SOS capabilities.
Case Size & Material=49mm Aerospace-grade Titanium case with flat sapphire front crystal and raised edge protection
Battery Life & Power=Up to 50 hours normal use (up to 80 hours in Low Power Mode), Fast Charging
Health & Safety Sensors=Dual-frequency Precision GPS (L1 & L5), Depth gauge with water temp sensor (EN13319 certified to 40m), ECG app, Blood Oxygen, Temperature sensing, 86-decibel Siren
Water & Dust Resistance=100m water resistant, IP6X dust resistant, MIL-STD 810H tested, recreational dive ready
Band Styles & Colors=Natural Titanium, Black Titanium
Condition / Grading=Brand New
Connectivity 2=GPS + Cellular (LTE & UMTS) or GPS only, Wi-Fi 4, Bluetooth 5.3, UWB chip
Compatibility=Requires iPhone Xs or later with iOS 18 or later
Operating System=watchOS 27
Warranty=12 Months Official Apple Warranty

The Apple Watch Ultra 4 is Apple's rugged smart watch for sports and outdoor adventures, released in September 2026.

Shop the Apple Watch Ultra 4 at iFlip Store Kenya. Authentic device, ready for 25-minute Nairobi CBD delivery.

• Always-On Retina LTPO3 OLED display, up to 3000 nits peak brightness, 1 nit minimum
• The most accurate heart rate sensing in a wearable(1), measures HRV as often as every five minutes
• With up to 24 hours of normal use so you can do all the things you love for longer
• Siri AI and Audio Intelligence
• Warranty: 12 Months Official Apple Warranty

FEATURES

Design & Build=Grade 5 titanium case (available in natural or black finishes) with a sapphire crystal display and a ceramic/zirconia back.
Display=1.98-inch Always-On Retina LTPO3 OLED display hitting up to 3000 nits peak brightness. Always-On Retina LTPO OLED display, up to 3000 nits peak brightness, 1 nit minimum
Processor / SiP=Apple S11 SiP with 64-bit dual-core processor, 4-core Neural Engine, Double Tap gesture
Chipset & Performance=Apple S11 dual-core chip with 64GB storage, running watchOS 27 and supporting Apple Intelligence features.
Battery Life=Up to 50 hours of normal use or up to 84 hours in Low Power Mode.
Health & Fitness=New Health Sensing System with 24/7 background heart rate tracking every 5 seconds, improved ECG electrodes, enhanced HRV measurements, and a dynamic daily readiness score.
Durability & Navigation=WR100 / 100m water resistance, recreational scuba diving rated to 40 meters, IP6X dust resistance, MIL-STD-810H certification, precision dual-frequency GPS, and a built-in siren.
Connectivity=Cellular (5G), Wi-Fi, Bluetooth 5.3, Ultra-Wideband (UWB gen2), and satellite SOS capabilities.
Case Size & Material=49mm Aerospace-grade Titanium case with flat sapphire front crystal and raised edge protection
Battery Life & Power=Up to 50 hours normal use (up to 80 hours in Low Power Mode), Fast Charging
Health & Safety Sensors=Dual-frequency Precision GPS (L1 & L5), Depth gauge with water temp sensor (EN13319 certified to 40m), ECG app, Blood Oxygen, Temperature sensing, 86-decibel Siren
Water & Dust Resistance=100m water resistant, IP6X dust resistant, MIL-STD 810H tested, recreational dive ready
Band Styles & Colors=Natural Titanium, Black Titanium
Condition / Grading=Brand New
Connectivity 2=GPS + Cellular (LTE & UMTS) or GPS only, Wi-Fi 4, Bluetooth 5.3, UWB chip
Compatibility=Requires iPhone Xs or later with iOS 18 or later
Operating System=watchOS 27
Warranty=12 Months Official Apple Warranty