Apple has opened pre-orders for the iPhone 18 Pro Max and it reaches shops on 18 September. It starts at £1,299.

I have spent years on this site telling people not to overpay for a mobile, so let me be straight with you: £1,299 is a serious amount of money for a phone, and most people reading this do not need one. But if you have already decided you want it — and plenty of you will — there are sensible ways to bring that figure down, and a few very easy ways to accidentally push it up.

Here is the full UK pricing, what you actually get for the money, and the cheapest routes to owning one.

iPhone 18 Pro Max UK price

Four storage sizes, four colours (Black, Silver, Glacier and Burgundy). Apple’s own instalment plan runs over 30 months at 0% APR:

Storage Buy outright Apple monthly (30 months, 0% APR)
256GB £1,299 £43.30
512GB £1,499 £49.96
1TB £1,899 £63.30
2TB £2,499 £83.30

Worth spelling out, because people assume there is a catch: those monthly figures genuinely do add up to the cash price. £43.30 × 30 = £1,299. Apple is not quietly charging you interest to spread it. That makes the instalment plan one of the few “buy now, pay later” offers I am happy to point people towards — with the obvious caveat that a low monthly number is very good at talking you into a bigger phone than you meant to buy.

iPhone 18 Pro Max vs iPhone 18 Pro — is the extra £100 worth it?

This is the decision most people are actually making, and it is worth getting right, because the two phones are far more similar than the price gap suggests. The Pro Max costs exactly £100 more than the Pro at every single storage tier.

iPhone 18 Pro iPhone 18 Pro Max
From £1,199 £1,299
Screen 6.3-inch OLED 6.9-inch OLED
Battery (typical use) Up to 23 hrs Up to 29 hrs
Battery (video) Up to 34 hrs Up to 43 hrs
Weight 211g 249g
Cameras Identical on both
Chip A20 Pro on both

So the £100 buys you a bigger screen, roughly six extra hours of battery, and 38g more in your pocket. It does not buy you a better camera or a faster phone — those are the same on both. In previous years Apple held back its best zoom lens for the largest model, which is where a lot of the “get the Max or miss out” advice comes from. That is not the case this time.

My honest take: if you watch a lot of video or read on your phone, the Max earns its £100. If you mostly message, scroll and take photos, save the money and buy the Pro — or read on, because there are bigger savings than £100 available here.

What you get for £1,299

The headline specs, without the marketing:

  • Screen: 6.9-inch OLED, 2868 x 1320 at 460 ppi
  • Chip: A20 Pro, six-core CPU
  • Rear cameras: three 48MP lenses — 24mm main, 13mm ultra-wide and a 100mm telephoto at 4x optical zoom, with 8x at the long end
  • Front camera: 18MP Centre Stage, f/1.9
  • Battery: up to 29 hours typical use, 43 hours video playback
  • Build: aluminium unibody, Ceramic Shield 2 on the front, Ceramic Shield on the back
  • Size: 163.4 x 78.0 x 8.75mm, 249g

The zoom is the genuinely new thing here. Two useful telephoto lengths in one phone is rare, and if you photograph anything at a distance — kids on a sports pitch, wildlife, a stage — it is the one feature you will actually notice day to day. The aluminium body and the tougher glass on both faces should also mean fewer expensive screen repairs, which matters more to your wallet than any spec on that list.

Is the iPhone 18 Pro Max worth it?

Two honest answers, depending on who you are.

Probably yes, if: your current phone is three or more years old and the battery no longer lasts a day, or you take a lot of photos at distance and the 8x zoom solves a real problem for you. If you are replacing a phone that is genuinely worn out, this is a big jump and it will last you years.

Probably not, if: you upgraded last year or the year before. The improvements over recent models are real but incremental, and you would be spending four figures to fix nothing in particular. A phone that still holds charge and takes decent photos is not a problem that needs £1,299 thrown at it.

That is the bit the launch-day coverage tends to skip. Apple’s job is to sell you a phone every year. Yours is to buy one when you need it.

8 ways to pay less for an iPhone 18 Pro Max

1. Buy the handset, then go SIM-only

This is the single biggest saving available and most people still get it wrong. A bundled network contract rolls the handset cost and the airtime into one monthly payment, and once the phone is paid off the network will very happily keep charging you the same amount. Citizens Advice found people pay around £264 a year extra for exactly that.

Buy the phone outright (or on Apple’s 0% plan) and pair it with a cheap rolling SIM. I moved to a £12 goodybag and saved £324 over a year doing precisely this. Always compare the total 24-month cost of a bundled deal against handset-plus-SIM before you sign anything — it is a ten-minute sum that regularly finds hundreds of pounds.

2. Do not buy storage you will never use

Going from 256GB to 2TB costs an extra £1,200 — more than the price of the phone itself. Check what you are actually using right now in Settings, under General, then iPhone Storage. If you are nowhere near filling 256GB today, you will not suddenly start.

3. Buy Apple Certified Refurbished instead

This is the one most people overlook. Apple sells its own refurbished stock with a new battery, a new outer shell and the standard one-year warranty. At the time of writing an iPhone 16 Pro Max at 256GB is £949 on Apple’s refurbished store — that is £350 less than the 18 Pro Max, for a phone that does very nearly everything the new one does. iPhone 15 Pro models start around £679.

If you want a Pro Max and you want to spend the least, this is the answer. It is not second-hand in the risky sense; it is Apple stock with an Apple warranty.

4. Trade in — but get more than one valuation

Apple will take your old handset against the price, and so will the networks and the specialist buy-back sites. The figures vary by a surprising amount for the same phone in the same condition, so never take the first number you are offered. Five minutes of comparing is usually worth more than an hour of anything else on this list.

One thing worth knowing: a cracked screen absolutely wrecks a trade-in value. If yours is damaged, price up a repair first and check whether the improved valuation covers it.

5. Use a cashback site

Buying through Quidco or TopCashback costs you nothing and pays you back a percentage on handsets and, more usefully, on mobile contracts — where the cashback can run into three figures. Claiming takes patience, but it is free money for one extra click. I have written before about getting paid just for buying things you were buying anyway.

6. Add Airtime Rewards on top

Whatever you end up paying monthly, Airtime Rewards knocks money off your phone bill for shopping you already do on the high street. It stacks with everything else here and takes about two minutes to set up.

7. Wait a few weeks if you can

Launch week is the worst time to buy anything. Apple itself never discounts, but the networks and retailers start competing for customers once the initial rush dies down, and that is when the genuinely good bundles appear. If you can live with your current phone until late October, you will have a lot more choice.

8. Check your contract end date before you do anything

If you are still inside a contract, upgrading early usually means paying off the remainder of the old handset on top of the new one. Find out what you owe first. And if you are out of contract, you have almost certainly been overpaying for months — fix that today, whether or not you buy this phone. Our mobile contract saving tips cover the rest.

The cheaper alternatives, side by side

If £1,299 has made you wince, these are the other iPhones Apple is currently selling, cheapest first:

Model Screen From vs 18 Pro Max
iPhone 17e 6.1-inch £699 save £600
iPhone 17 6.3-inch £899 save £400
iPhone 16 Pro Max (refurbished) 6.9-inch £949 save £350
iPhone Air 6.5-inch £1,099 save £200
iPhone 18 Pro 6.3-inch £1,199 save £100
iPhone 18 Pro Max 6.9-inch £1,299

The iPhone 17 at £899 is the one I would point most people towards. It is £400 cheaper, it is a current model that will get software updates for years, and unless you are specifically after the zoom lens or the bigger screen you will struggle to notice the difference in daily use.

iPhone 18 Pro Max FAQs

How much is the iPhone 18 Pro Max in the UK?

It starts at £1,299 for 256GB, rising to £1,499 for 512GB, £1,899 for 1TB and £2,499 for 2TB. Apple also offers it from £43.30 a month over 30 months at 0% APR.

When is the iPhone 18 Pro Max released?

Pre-orders are open now and it is available from 18 September 2026.

What is the difference between the iPhone 18 Pro and the Pro Max?

Screen size, battery life and weight. The Pro Max has a 6.9-inch screen versus 6.3-inch, up to 29 hours of typical use versus 23, and weighs 249g versus 211g. The cameras and the A20 Pro chip are identical on both, and the Pro Max costs £100 more at every storage size.

What is the cheapest way to buy an iPhone 18 Pro Max?

Buy the 256GB model outright or on Apple’s 0% instalment plan, trade in your old handset after comparing several valuations, buy through a cashback site, and then pair it with a cheap SIM-only plan rather than taking a bundled network contract. If you want a Pro Max for the least money overall, buy the previous generation refurbished instead — the 16 Pro Max is £949 from Apple.

Is it worth upgrading from the iPhone 16 or 17 Pro Max?

For most people, no. The improvements are real but incremental, and a phone that still lasts the day and takes good photos does not need replacing. The upgrade makes most sense from a phone that is three or more years old.

Does the 0% instalment plan really cost nothing extra?

Yes — £43.30 a month for 30 months comes to exactly £1,299. It is a credit agreement, so it is subject to status, but there is no interest added to the cash price.

The verdict

The iPhone 18 Pro Max is an excellent phone and a lot of money. The zoom is the standout, the battery life is genuinely class-leading, and nothing about it is a disappointment. But “very good” and “worth £1,299 of your money right now” are different questions, and only one of them is about the phone.

If you want it, buy the 256GB, trade in what you have, go through a cashback site and put a cheap SIM in it. If you only thought you wanted it, the iPhone 17 at £899 or a refurbished 16 Pro Max at £949 will leave you several hundred pounds better off and about 5% less happy.

While you are here, it is worth checking you are not overpaying on what you already have — take a look at our latest mobile and SIM-only comparisons.

Prices correct at the time of writing and taken from Apple UK. Got a better route to a cheap upgrade? Please share it below.