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MobileIQ

Head to head

Apple iPhone 18 ProvsApple iPhone 18 Pro Max

The short answer

Choose the iPhone 18 Pro Max for the larger screen, battery capacity and video playback time. Choose the iPhone 18 Pro for lower weight. The iPhone 18 Pro is £100 cheaper at UK RRP (£1,199 against £1,299). Apple publishes no date for either; its record with retired iPhones points to 2033–2037 for both, our estimate, not Apple’s.

Price
£1,199Apple UK store, retrieved 2026-09-10
Security updates until
Not published by the makerendoflife.date — iPhone, retrieved 2026-09-10
Price
£1,299Apple UK store, retrieved 2026-09-10
Security updates until
Not published by the makerendoflife.date — iPhone, retrieved 2026-09-10

1 win for iPhone 18 Pro3 wins for iPhone 18 Pro Max0 differences you won’t notice£100 apart at RRP

Verdict: iPhone 18 Pro Max ahead on 3 rows, iPhone 18 Pro on 1 row

On the makers’ figures and the named third-party sources, the iPhone 18 Pro wins on weight (211 g against 249 g); the iPhone 18 Pro Max wins on display size (6.9 in against 6.3 in), battery capacity (5,391 mAh against 4,056 mAh, both from GSMArena) and claimed video playback (43 h against 34 h). Both state the same refresh rate, peak brightness, typical brightness, HDR peak brightness, storage (base), RAM, fast charging and wireless charging. The other 30 rows have no threshold or no direction to judge by, so nobody wins them.

True to scale

iPhone 18 Pro · 150.0 × 71.9 mmiPhone 18 Pro Max · 163.4 × 78.0 mm

Outlines from each maker’s published dimensions, drawn to scale. Corner rounding is our drawing convention, not a measurement.

Specifications

A win is marked only where the figures can be ranked and the gap is one you could notice. A row the site has no threshold for says whether the two differ, and that it is not ranking them. = marks the same figure on both, ≠ not ranked a difference with no ranking. Every figure carries its source.

Body

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
DimensionsDiffers, but not ranked.
150.0 x 71.9 x 8.75 mmOfficial
163.4 x 78.0 x 8.75 mmOfficial
Weight
211gOfficialwins this row

iPhone 18 Pro is ahead here, by a gap you’d notice.

BuildSame.
Aluminium unibody design, Ceramic Shield 2 front, Ceramic Shield backOfficial
Aluminium unibody design, Ceramic Shield 2 front, Ceramic Shield backOfficial
SIMSame.
Dual SIM (nano-SIM and eSIM)Official
Dual SIM (nano-SIM and eSIM)Official
Water/dust ratingSame.
UnlockSame.
Face ID (TrueDepth camera)Official
Face ID (TrueDepth camera)Official

Display

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
Display typeSame.
Super Retina XDR OLED, Always-On, HDR, True Tone, Wide colour (P3)Official
Super Retina XDR OLED, Always-On, HDR, True Tone, Wide colour (P3)Official
Display size
6.9inOfficialwins this row

iPhone 18 Pro Max is ahead here, by a gap you’d notice.

ResolutionDiffers, but not ranked.
2622 x 1206Official
2868 x 1320Official
Pixel densitySame.
460ppiOfficial
460ppiOfficial
Refresh rateSame.
Peak brightnessSame.
3000nitsOfficial
3000nitsOfficial
Typical brightnessSame.
1000nitsOfficial
1000nitsOfficial
HDR peak brightnessSame.
1600nitsOfficial
1600nitsOfficial
Screen protectionSame.
Ceramic Shield 2 frontOfficial
Ceramic Shield 2 frontOfficial

Platform

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
Operating systemSame.
iOS 27Official
iOS 27Official
OS versions supportedSame.
iOS 27Official
iOS 27Official
ChipsetSame.
A20 Pro chipOfficial
A20 Pro chipOfficial
CPUSame.
6-core CPU with 2 super cores and 4 efficiency coresOfficial
6-core CPU with 2 super cores and 4 efficiency coresOfficial
GPUSame.
7-core GPU with Neural AcceleratorsOfficial
7-core GPU with Neural AcceleratorsOfficial

Memory

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
Storage (base)Same.
Storage optionsSame.
256GB/512GB/1TB/2TBOfficial
256GB/512GB/1TB/2TBOfficial
RAMSame.
Card slotSame.

Camera

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
Main cameraSame.
48MP Pro Fusion camera system: 48MP Fusion Main 24mm with variable aperture (f/1.48, f/1.8, f/2.8, f/4.0) and second-generation sensor-shift OIS; 48MP Fusion Ultra Wide 13mm f/2.2; 48MP Fusion Telephoto 100mm (4x) f/2.8 with 3D sensor-shift OIS; 8x optical-quality zoom in, 2x optical zoom out; digital zoom up to 40xOfficial
48MP Pro Fusion camera system: 48MP Fusion Main 24mm with variable aperture (f/1.48, f/1.8, f/2.8, f/4.0) and second-generation sensor-shift OIS; 48MP Fusion Ultra Wide 13mm f/2.2; 48MP Fusion Telephoto 100mm (4x) f/2.8 with 3D sensor-shift OIS; 8x optical-quality zoom in, 2x optical zoom out; digital zoom up to 40xOfficial
Main sensor resolutionSame.
Main apertureSame.
f/1.48 to f/4.0 (variable)Official
f/1.48 to f/4.0 (variable)Official
Main sensor sizeSame.
1/1.28"3rd party
1/1.28"3rd party
TelephotoSame.
48MP Fusion Telephoto, 100mm (4x), f/2.8, 3D sensor-shift optical image stabilisationOfficial
48MP Fusion Telephoto, 100mm (4x), f/2.8, 3D sensor-shift optical image stabilisationOfficial
UltrawideSame.
48MP Fusion Ultra Wide, 13mm, f/2.2Official
48MP Fusion Ultra Wide, 13mm, f/2.2Official
Front cameraSame.
18MP Center Stage, f/1.9 aperture, autofocus with Focus PixelsOfficial
18MP Center Stage, f/1.9 aperture, autofocus with Focus PixelsOfficial
Video captureSame.
4K Dolby Vision at 24, 25, 30, 60, 100 (Fusion Main) or 120 fpsOfficial
4K Dolby Vision at 24, 25, 30, 60, 100 (Fusion Main) or 120 fpsOfficial

Battery

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
Battery capacity
4056mAh3rd party
5391mAh3rd partywins this row

iPhone 18 Pro Max is ahead here, by a gap you’d notice.

Claimed video playback
43hOfficialwins this row

iPhone 18 Pro Max is ahead here, by a gap you’d notice.

Fast chargingSame.
Wireless chargingSame.

Connectivity

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
Wi-FiSame.
Wi-Fi 7 (802.11be) with 2x2 MIMOOfficial
Wi-Fi 7 (802.11be) with 2x2 MIMOOfficial
BluetoothSame.
USBSame.
USB-C, USB 3 (up to 10Gb/s), DisplayPortOfficial
USB-C, USB 3 (up to 10Gb/s), DisplayPortOfficial
NFCSame.
PositioningSame.
Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC)Official
Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC)Official

Misc

SpecificationApple iPhone 18 ProApple iPhone 18 Pro Max
ColoursSame.
Black, Silver, Glacier, BurgundyOfficial
Black, Silver, Glacier, BurgundyOfficial
9 attributes neither phone has a sourced figure for

Google Mobile Services · Battery per charge · Battery lifespan · Geekbench 6 (CPU, multi-core) · AnTuTu benchmark · 3DMark Wild Life Extreme · DXOMARK camera score · SAR (EU, head) · Repairability (EU class). Rows appear as sources are cited — a gap in our data, not a statement about either phone.

Questions

Is the iPhone 18 Pro better than the iPhone 18 Pro Max?

On the figures, neither is better overall: the iPhone 18 Pro wins on weight, 211 g against 249 g (both Apple UK); the iPhone 18 Pro Max wins on display size, 6.9 in against 6.3 in (both Apple UK), battery capacity, 5,391 mAh against 4,056 mAh (both GSMArena) and claimed video playback, 43 h against 34 h (both Apple UK). Every other row is borderline, too close to notice, or not ranked.

Which has the better battery?

The iPhone 18 Pro Max, by a gap you’d notice: claimed video playback, 43 h against 34 h (both Apple UK). The iPhone 18 Pro Max, by a gap you’d notice: battery capacity, 5,391 mAh against 4,056 mAh (both GSMArena).

Which is lighter?

The iPhone 18 Pro, by a gap you’d notice: weight, 211 g against 249 g (both Apple UK).

Which has the brighter screen?

Neither: both state 3,000 nits for peak brightness (Apple UK). Both state 1,000 nits for typical brightness (Apple UK). Both state 1,600 nits for HDR peak brightness (Apple UK).

Which gets updates for longer?

Apple publishes no date for either; its record with retired iPhones points to 2033–2037 for both, our estimate, not Apple’s. Sources: Apple’s record from endoflife.date and Apple security releases.

Which is cheaper?

The iPhone 18 Pro is £100 cheaper at UK RRP (£1,199 against £1,299). Prices from iPhone 18 Pro: Apple UK store; iPhone 18 Pro Max: Apple UK store.

The pairs a buyer of either phone would also weigh. Any two phones in the catalogue can be compared from the chooser.