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Apple iPhone 18 Pro Max · Black · 512GB

UK MJXT4QN/A · Black · 512GB · A3717

Manufacturer marketed display diagonal
6.9 in
Selected nominal storage
512 GB
Manufacturer device mass
249 g

Apple iPhone 18 Pro Max in the exact Black, 512GB UK configuration identified by MJXT4QN/A.

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THE ACTUAL PRODUCT
iPhone 18 Pro Max, back exterior, black colour, Pro Fusion camera system at top, Apple logo in centre, front exterior, all-screen design, Dynamic Island at top centre
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
Compare with OPPO Find X9 Ultra

Specifications checked 19 Oct 2026Manufacturer specifications, not a hands-on test.

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The nearest checked phones by key specifications, with what differs from the Apple iPhone 18 Pro Max · Black · 512GB. The first matches the Compare button above.

The useful part.

Key strengths

The manufacturer identifies this exact storage and finish configuration by MJXT4QN/A.

Camera, display and chip specifications retain their UK source scope.

The checks that matter.

Before you buy

RAM capacity and a fixed update duration are not listed in this technical source. Battery figures are manufacturer claims; stock and retailer prices are not established.

Every specification. With its source.

Full specifications

Exact configuration: UK MJXT4QN/A · Black · 512GB · A3717

26 specifications in 9 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.

Display

3 items
Manufacturer marketed display diagonal
6.9 in

Manufacturer marketed diagonal; rounded corners and actual viewable area are described in the complete display specification.

Source
Manufacturer display specification
iPhone 18 Pro Max Super Retina XDR display 6.9-inch (diagonal) all-screen OLED display 2868x1320-pixel resolution at 460 ppi The iPhone 18 Pro Max display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. When measured as a standard rectangular shape, the screen is 6.86 inches diagonally (actual viewable area is less).; Both models Dynamic Island Always-On display ProMotion technology with adaptive refresh rates up to 120Hz HDR display True Tone Wide colour (P3) Haptic Touch 2,000,000:1 contrast ratio (typical) 1,000 nits max brightness (typical); 1,600 nits peak brightness (HDR); 3,000 nits peak brightness (outdoor); 1 nit minimum brightness Fingerprint-resistant oleophobic coating Anti-reflective coating Support for display of multiple languages and characters simultaneouslySource
Native display resolution
2868 × 1320Source

Performance & storage

4 items
Selected nominal storage
512 GBSource
Physical RAM capacity
Not listed by the manufacturer

Not listed for this exact UK configuration by the cited manufacturer specifications.

Source
Chip and core configuration
A20 Pro chip 6-core CPU with 2 super cores and 4 efficiency cores 7-core GPU with Neural Accelerators Dual 16-core Neural Engine Hardware-accelerated ray tracingSource
Selected storage; RAM remains unlisted
512 GB storage; RAM capacity is not listed by the manufacturer.
2 sources

Cameras & video

2 items
Rear camera system
48MP Pro Fusion camera system 48MP Fusion Main with variable aperture (ƒ/1.48, ƒ/1.8, ƒ/2.8, ƒ/4.0): 24mm, second-generation sensor-shift optical image stabilisation, 100% Focus Pixels, super-high-resolution photos (24MP and 48MP) Also enables 12MP optical-quality 2x Telephoto: 48mm, second-generation sensor-shift optical image stabilisation, 100% Focus Pixels 48MP Fusion Ultra Wide: 13mm, ƒ/2.2 aperture and 120° field of view, Hybrid Focus Pixels, super-high-resolution photos (24MP and 48MP) 48MP Fusion Telephoto: 100mm (4x), ƒ/2.8 aperture, Hybrid Focus Pixels, 3D sensor-shift optical image stabilisation and autofocus, tetraprism design, super-high-resolution photos (24MP and 48MP) Also enables 12MP optical-quality 8x Telephoto: 200mm, ƒ/2.8 aperture, Hybrid Focus Pixels, 3D sensor-shift optical image stabilisation and autofocus, tetraprism design 8x optical-quality zoom in, 2x optical zoom out; 16x optical-quality zoom range Digital zoom up to 40x Customisable default lens (Fusion Main) Pro controls for lens aperture, shutter speed, white balance and viewing histogram Apple Reference Image (Fusion Main) Sapphire crystal lens cover Adaptive True Tone flash Photonic Engine Deep Fusion Smart HDR 5 Next-generation portraits with Focus and Depth Control Portrait Lighting with six effects Night mode Panorama (up to 63MP) Photographic Styles 3 Smart focus tracking Spatial photos 48MP macro photography ProRAW Wide colour capture for photos and Live Photos Lens correction (Fusion Ultra Wide) Advanced red-eye correction Auto image stabilisation Burst mode Photo geotagging Image formats captured: HEIF, JPEG and DNGSource
Front camera specification
18MP Center Stage camera ƒ/1.9 aperture Autofocus with Focus Pixels Retina Flash Tap to zoom and rotate Centre Stage for photos Ultra-stabilised video Dual Capture Centre Stage for video calls Pro controls for shutter speed, white balance and viewing histogram Photonic Engine Deep Fusion Smart HDR 5 Next-generation portraits with Focus and Depth Control Portrait Lighting with six effects Animoji and Memoji Night mode Photographic Styles 3 Smart focus tracking Improved low-light video at 1080p ProRAW Wide colour capture for photos and Live Photos Lens correction Auto image stabilisation Burst mode 4K Dolby Vision video recording at 24 fps, 25 fps, 30 fps or 60 fps 1080p Dolby Vision video recording at 25 fps, 30 fps or 60 fps Cinematic mode up to 4K Dolby Vision at 30 fps Cinematic mode effects from video ProRes video recording up to 4K at 60 fps with external recording ProRes RAW Academy Color Encoding System Apple Log 2 Slo-mo video support for 1080p at 120 fps Time-lapse video with stabilisation up to 4K Dolby Vision Night mode Time-lapse QuickTake video up to 4K at 60 fps in Dolby Vision Cinematic video stabilisation (4K, 1080p and 720p) Spatial Audio and stereo recording Wind noise reduction Audio Mix

Enabled by compatible apps.

Source

Battery & charging

3 items
Manufacturer battery and charging claims
iPhone 18 Pro Max Typical use Up to 29 hours Video playback Up to 43 hours Video playback (streamed) Up to 38 hours; Both models Built-in rechargeable lithium-ion battery Fast-charge capable: Up to 50% charge in around 15 minutes when using 60W-capable adapter or higher with Adjustable Voltage Supply (available separately) paired with USB-C charging cable Up to 50% charge in 30 minutes with 35W adapter or higher paired with MagSafe Charger (both available separately)

Testing conducted by Apple in August 2026 using pre-production iPhone 18 Pro, iPhone 18 Pro Max and iPhone Duo units and software, subscribed to LTE and 5G networks, using a representative usage profile. Profile is based on the median usage values across iPhone users and reflects a combination of passive and active use of a variety of applications, including but not limited to messaging, photos, music, social media, video streaming, games, web browsing and navigation. Battery life varies by use, configuration, cellular network, signal strength and other factors; actual results may vary based on usage. Testing conducted by Apple in July 2026 using pre-production iPhone 18 Pro and iPhone 18 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2‑hour 23‑minute HDR movie purchased from the iTunes Store. Video playback (streamed) consisted of a repeated 3‑hour 1‑minute HDR movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off. Testing conducted by Apple in July 2026 using pre‑production iPhone 18 Pro and iPhone 18 Pro Max units and software, and either USB‑C Charge Cable or Apple MagSafe Chargers (1‑metre Model A3502 and 2‑metre Model A3503), both with Apple 40W Dynamic Power Adapter with 60W Max (Model A3351). Wired fast charge supported with 60W-capable USB‑C cable and USB PD 3.1 (or better) power adapters with Adjustable Voltage Supply (AVS). Fast‑charge testing conducted with drained iPhone units. Times measured from the appearance of the Apple logo as the unit started up. Charge time varies with adapter, settings, usage and environmental factors; actual results will vary.

Source
Up-to local video playback
43 hours

Manufacturer up-to claim, not measured mixed-use battery life. Testing conducted by Apple in August 2026 using pre-production iPhone 18 Pro, iPhone 18 Pro Max and iPhone Duo units and software, subscribed to LTE and 5G networks, using a representative usage profile. Profile is based on the median usage values across iPhone users and reflects a combination of passive and active use of a variety of applications, including but not limited to messaging, photos, music, social media, video streaming, games, web browsing and navigation. Battery life varies by use, configuration, cellular network, signal strength and other factors; actual results may vary based on usage. Testing conducted by Apple in July 2026 using pre-production iPhone 18 Pro and iPhone 18 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2‑hour 23‑minute HDR movie purchased from the iTunes Store. Video playback (streamed) consisted of a repeated 3‑hour 1‑minute HDR movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off. Testing conducted by Apple in July 2026 using pre‑production iPhone 18 Pro and iPhone 18 Pro Max units and software, and either USB‑C Charge Cable or Apple MagSafe Chargers (1‑metre Model A3502 and 2‑metre Model A3503), both with Apple 40W Dynamic Power Adapter with 60W Max (Model A3351). Wired fast charge supported with 60W-capable USB‑C cable and USB PD 3.1 (or better) power adapters with Adjustable Voltage Supply (AVS). Fast‑charge testing conducted with drained iPhone units. Times measured from the appearance of the Apple logo as the unit started up. Charge time varies with adapter, settings, usage and environmental factors; actual results will vary.

Source
Up-to streamed video playback
38 hours

Manufacturer up-to claim, not measured mixed-use battery life. Testing conducted by Apple in August 2026 using pre-production iPhone 18 Pro, iPhone 18 Pro Max and iPhone Duo units and software, subscribed to LTE and 5G networks, using a representative usage profile. Profile is based on the median usage values across iPhone users and reflects a combination of passive and active use of a variety of applications, including but not limited to messaging, photos, music, social media, video streaming, games, web browsing and navigation. Battery life varies by use, configuration, cellular network, signal strength and other factors; actual results may vary based on usage. Testing conducted by Apple in July 2026 using pre-production iPhone 18 Pro and iPhone 18 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2‑hour 23‑minute HDR movie purchased from the iTunes Store. Video playback (streamed) consisted of a repeated 3‑hour 1‑minute HDR movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off. Testing conducted by Apple in July 2026 using pre‑production iPhone 18 Pro and iPhone 18 Pro Max units and software, and either USB‑C Charge Cable or Apple MagSafe Chargers (1‑metre Model A3502 and 2‑metre Model A3503), both with Apple 40W Dynamic Power Adapter with 60W Max (Model A3351). Wired fast charge supported with 60W-capable USB‑C cable and USB PD 3.1 (or better) power adapters with Adjustable Voltage Supply (AVS). Fast‑charge testing conducted with drained iPhone units. Times measured from the appearance of the Apple logo as the unit started up. Charge time varies with adapter, settings, usage and environmental factors; actual results will vary.

Source

Design & durability

7 items
Manufacturer device mass
249 gSource
Manufacturer device dimensions
Width: 78.0 mm; Height: 163.4 mm; Depth: 8.75 mm

Exact selected UK model; axis labels retained.

Source
Manufacturer finish
BlackSource
Manufacturer physical format
slabSource
Manufacturer width
78 mmSource
Manufacturer height
163.4 mmSource
Manufacturer thickness
8.75 mmSource

Connectivity & audio

2 items
UK model wireless capabilities
Model A3717 * FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75) TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79) FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 106) TDD-LTE (Bands 34, 38, 39, 40, 41, 42, 48, 53) UMTS/HSPA+ (850, 900, 1700/2100, 1900, 2100 MHz) GSM/EDGE (850, 900, 1800, 1900 MHz); iPhone 18 Pro Max 5G (sub-6GHz) with 4x4 MIMO Gigabit LTE with 4x4 MIMO Apple N1 wireless networking chip Wi-Fi 7 (802.11be) with 2x2 MIMO Bluetooth 6 Thread networking technology Apple second-generation Ultra Wideband chip NFC with reader mode Express Cards with power reserve Apple C2 cellular modem

* To identify your iPhone model number, see support.apple.com/en-gb/108044 . For details on 5G and LTE support, contact your carrier and see apple.com/uk/iphone/cellular . Mobile data technology support is based on iPhone model number and configuration for GSM networks. Data plan required. 5G, Gigabit LTE, VoLTE and Wi‑Fi calling are available in selected markets and through selected network providers. Speeds are based on theoretical throughput and vary based on site conditions and network. For details on 5G and LTE support, contact your provider and see apple.com/uk/iphone/cellular . Wi‑Fi 7 available in countries and regions where supported. Ultra Wideband availability varies by region.

Source
Connector capabilities
USB-C connector with support for: Charging DisplayPort USB 3 (up to 10Gb/s)Source

Network & SIM

1 item
Exact UK hardware, SIM and cellular specification
UK A3717; Dual SIM (nano-SIM and eSIM) Dual eSIM support Learn more about eSIM Learn more about travelling with eSIM; Model A3717 * FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75) TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79) FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 106) TDD-LTE (Bands 34, 38, 39, 40, 41, 42, 48, 53) UMTS/HSPA+ (850, 900, 1700/2100, 1900, 2100 MHz) GSM/EDGE (850, 900, 1800, 1900 MHz); iPhone 18 Pro Max 5G (sub-6GHz) with 4x4 MIMO Gigabit LTE with 4x4 MIMO Apple N1 wireless networking chip Wi-Fi 7 (802.11be) with 2x2 MIMO Bluetooth 6 Thread networking technology Apple second-generation Ultra Wideband chip NFC with reader mode Express Cards with power reserve Apple C2 cellular modem

* To identify your iPhone model number, see support.apple.com/en-gb/108044 . For details on 5G and LTE support, contact your carrier and see apple.com/uk/iphone/cellular . Mobile data technology support is based on iPhone model number and configuration for GSM networks. Data plan required. 5G, Gigabit LTE, VoLTE and Wi‑Fi calling are available in selected markets and through selected network providers. Speeds are based on theoretical throughput and vary based on site conditions and network. For details on 5G and LTE support, contact your provider and see apple.com/uk/iphone/cellular . Wi‑Fi 7 available in countries and regions where supported. Ultra Wideband availability varies by region.

Source

Software & support

3 items
Manufacturer update-policy information
No fixed update duration is listed in this manufacturer technical source.

No support years or promised major-version count are inferred. The installed operating system is listed separately.

Source
Promised update duration
Not listed by the manufacturer

Not listed for this exact UK configuration by the cited manufacturer specifications.

Source
Manufacturer operating system
iOS 27Source

Sensors & security

1 item
Manufacturer-listed sensors
Face ID LiDAR scanner Barometer High dynamic range gyro High-g accelerometer Proximity sensor Dual ambient light sensorsSource
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