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iPhone 18 Pro Max

iPhone 18 Pro Max measures 163.4 × 78 × 8.75 mm and weighs 249 g, with a 6.9-inch display and the A20 Pro chip.

163.4 mm78.0 mm
Drawn to scale · grid 1 mm
Introduced2026
Apple sells it newYes, from $1,299 (US)
Height163.4 mm (6.43 in)
Width78 mm (3.07 in)
Thickness8.75 mm
Weight249 g (8.78 oz)
Display6.9″
Resolution2868 × 1320 at 460 ppi
Refresh rate120 Hz ProMotion
Top of screenDynamic Island
UnlockFace ID
ChipA20 Pro
Rear camerasTriple 48MP
Video playbackUp to 45 hours
RAM12 GB
Storage256 GB, 512 GB, 1 TB, 2 TB
US price by storage256 GB $1,299 ($5.07/GB) · 512 GB $1,499 ($2.93/GB) · 1 TB $1,899 ($1.85/GB) · 2 TB $2,499 ($1.22/GB)
Colors (4)Black, Silver, Glacier, Burgundy

Source: Apple technical specifications for iPhone 18 Pro Max; prices from apple.com (US, with carrier activation), checked October 2026. Apple does not publish RAM: the figure comes from MacRumors (Xcode data).

In context

How big is iPhone 18 Pro Max, really?

Of the 34 iPhones on this site, iPhone 18 Pro Max is the 33rd smallest by the size of its front (163.4 × 78 mm), the 33rd lightest at 249 g, and has the 2nd largest screen at 6.9 inches. That puts it with the large iPhones, which most people use with two hands.

Its 6.9-inch display is about 73.3 × 159.2 mm (worked out from the diagonal and its 2868 × 1320 pixel grid), so the screen covers roughly 92% of the front. The front camera and Face ID sensors sit in the Dynamic Island, a pill-shaped cut-out that also shows live activity. At 460 pixels per inch, individual pixels are not visible at a normal viewing distance.

Against iPhone 17 Pro Max (2025), the model it followed, it is 16 g heavier, the chip moves from A19 Pro to A20 Pro, and Apple's video playback rating rises from 39 to 45 hours.

iPhone 17 Pro Max shares its height and width to within 0.3 mm, so in the hand they feel almost the same size, even if cases are cut differently around the cameras and buttons.

Latest changes

What changed for iPhone 18 Pro Max

What changed since launch that could change your pick. All changes by month

  1. US self-service store lists iPhone 18 Pro and Pro Max repair parts

    The US Self Service Repair Store lists both Pro models. For iPhone 18 Pro, the camera is $249, or $189.24 after an approved $59.76 replaced-part return credit; a seven-day tool-kit rental is $49 separately. These are component and rental prices, not a complete repair quote. Official US pages checked October 20, 2026.

    Source: Apple Self Service Repair Store (US) ↗

    Read our buying analysis →

  2. Japan and South Korea restrict Duo and Pro Max walk-in purchases

    Apple’s local pages say iPhone Duo and iPhone 18 Pro Max cannot currently be bought on a walk-in basis at Apple Stores in Japan and South Korea. Japan requires a reservation; South Korea directs shoppers to order online for delivery or pickup. The notices give no end date and do not establish policy in other countries. Official pages checked October 19, 2026.

    Source: Apple Japan (South Korea also checked in the analysis) ↗

    Read our buying analysis →

  3. Verizon will charge $10 a month for iPhone Handoff

    iPhone Handoff, new in iOS 27, lets one phone number move between two iPhones, for example an iPhone Duo for going out and an iPhone 18 Pro for work. You choose which iPhone is active and can switch at any time. Verizon says it will support Handoff for $10 a month on compatible iPhones running iOS 27, and calls it coming soon without a start date. Other carriers set their own price, so ask yours before you plan on carrying two iPhones.

    Source: Verizon ↗

    Read our buying analysis →

What reviewers say

On iPhone 18 Pro Max

Their conclusions, in our words. Follow the links for the full reviews.

iPhone Duo vs iPhone 18 Pro Max: Don't Make the Wrong Choice!9to5Mac on YouTube · Oct 2026
More reviewer perspectives (8)

FAQ

About iPhone 18 Pro Max

How big is iPhone 18 Pro Max?
iPhone 18 Pro Max measures 163.4 × 78 × 8.75 mm and weighs 249 g, with a 6.9-inch display and the A20 Pro chip.
When did iPhone 18 Pro Max come out?
Apple introduced iPhone 18 Pro Max in 2026. Apple still sells it new, from $1,299 in the US.
How much RAM does iPhone 18 Pro Max have?
12 GB. Apple does not list RAM in its specifications; the figure comes from Apple's Xcode device data, as reported by MacRumors.
What colors does iPhone 18 Pro Max come in?
4 finishes: Black, Silver, Glacier, Burgundy.
Which iPhones are the same size as iPhone 18 Pro Max?
iPhone 17 Pro Max has the same body dimensions to within 0.3 mm. Cameras and buttons can still differ, so check a case lists both models.

News & analysis

What changes your choice.

Sourced news, with the comparison and buying implications explained. All news & analysis →