Apple iPhone 18 Pro Max vs Samsung Galaxy S26 Ultra

Our Verdict: Samsung Galaxy S26 Ultra and Apple iPhone 18 Pro Max both provide expansive 6.9-inch OLED displays. The Samsung combines a higher-resolution 1440 x 3120 panel with a 214g body, while the 249g iPhone has storage options up to 2TB rather than 1TB. Android users who want a lighter large phone have a clear reason to prefer the Ultra; extensive storage within iOS favours the Max.

The S26 Ultra is the cheaper one to own: around £886 over a typical contract, £426 less than the iPhone 18 Pro Max.

Release Date
18 September 2026 11 March 2026
Expert Rating
4.5
11 reviews
4.4
15 reviews
Screen
6.9" 6.9"
Display
Super Retina XDR OLED Dynamic LTPO AMOLED 2X
Resolution
1320 x 2868 1440 x 3120
Pixels Per Inch
458 498
Rear Camera
48 Megapixels 200 Megapixels
Front Camera
18 Megapixels 12 Megapixels
Chipset
Apple A20 Pro (2 nm) Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Battery
5,391 mAh 5,000 mAh
Storage
256GB, 512GB, 1TB, 2TB 256GB, 512GB, 1TB
OS
Apple iOS Android
SIM Type
nano-SIM and e-SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6e/7 802.11 a/b/g/n/ac/6e/7
Bluetooth
6.0, A2DP, LE 5.4, A2DP, LE
Dimensions
163.4 x 78.0 x 8.75 mm 163.6 x 78.1 x 7.9 mm
Weight
249 grams 214 grams
Water Resistance
IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts
£11.95/mo (£1055.00 upfront) £11.95/mo (£629.00 upfront)
SIM-free
£1297.00 £829.99
Apple iPhone 18 Pro Max Apple iPhone 18 Pro Max Samsung Galaxy S26 Ultra Samsung Galaxy S26 Ultra
Release Date 18 September 2026 11 March 2026
Expert Rating 4.5
11 reviews
4.4
15 reviews
Screen 6.9" 6.9"
Display Super Retina XDR OLED Dynamic LTPO AMOLED 2X
Resolution 1320 x 2868 1440 x 3120
Pixels Per Inch 458 498
Rear Camera 48 Megapixels 200 Megapixels
Front Camera 18 Megapixels 12 Megapixels
Chipset Apple A20 Pro (2 nm) Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Battery 5,391 mAh 5,000 mAh
Storage 256GB, 512GB, 1TB, 2TB 256GB, 512GB, 1TB
OS Apple iOS Android
SIM Type nano-SIM and e-SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6e/7 802.11 a/b/g/n/ac/6e/7
Bluetooth 6.0, A2DP, LE 5.4, A2DP, LE
Dimensions 163.4 x 78.0 x 8.75 mm 163.6 x 78.1 x 7.9 mm
Weight 249 grams 214 grams
Water Resistance IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts £11.95/mo
£1055.00 upfront
£11.95/mo
£629.00 upfront
SIM-free £1297.00 £829.99
Deals Deals

Cheapest Deals

Apple iPhone 18 Pro Max
Apple iPhone 18 Pro Max

24 Months

256GB

Silver

15GB

Data

Unlimited

Unlimited

£11.95 a month, £1055 upfront.

No mid-contract price increases.

Use code: 30JNOFF (£30 off)

Samsung Galaxy S26 Ultra
Samsung Galaxy S26 Ultra

24 Months

256GB

Cobalt Violet

15GB

Data

Unlimited

Unlimited

£11.95 a month, £629 upfront.

No mid-contract price increases.

Use code: 30JNOFF (£30 off)

Related Comparisons

Frequently Asked Questions

Is the Apple iPhone 18 Pro Max or Samsung Galaxy S26 Ultra cheaper on contract?

Based on total cost of ownership, the Samsung Galaxy S26 Ultra is cheaper on contract at £885.80 over the life of the deal from £11.95 per month with £629.00 upfront.

Which has the better screen, the Apple iPhone 18 Pro Max or Samsung Galaxy S26 Ultra?

Both phones have a similar screen size at around 6.9", the Samsung Galaxy S26 Ultra has the sharper display at 498 pixels per inch versus 458, and the Apple iPhone 18 Pro Max uses a Super Retina XDR OLED panel while the Samsung Galaxy S26 Ultra has a Dynamic LTPO AMOLED 2X.

Which has the better camera, the Apple iPhone 18 Pro Max or Samsung Galaxy S26 Ultra?

The Apple iPhone 18 Pro Max features a 48 Megapixels rear camera, while the Samsung Galaxy S26 Ultra has a 200 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the Apple iPhone 18 Pro Max or Samsung Galaxy S26 Ultra?

The Samsung Galaxy S26 Ultra is cheaper SIM-free, starting from £829.99.

What storage options are available for the Apple iPhone 18 Pro Max and Samsung Galaxy S26 Ultra?

The Apple iPhone 18 Pro Max is available in 256GB, 512GB, 1TB, 2TB, while the Samsung Galaxy S26 Ultra comes in 256GB, 512GB, 1TB.

What processors do the Apple iPhone 18 Pro Max and Samsung Galaxy S26 Ultra use?

The Apple iPhone 18 Pro Max is powered by the Apple A20 Pro (2 nm), while the Samsung Galaxy S26 Ultra uses the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm).

Which is easier to carry and hold, the Apple iPhone 18 Pro Max or Samsung Galaxy S26 Ultra?

The Samsung Galaxy S26 Ultra is the more portable of the two: it's 35g lighter at 214 grams, both are similar in overall footprint, and is slimmer at 7.9mm thick.

Which is more water resistant, the Apple iPhone 18 Pro Max or Samsung Galaxy S26 Ultra?

The Apple iPhone 18 Pro Max is rated IP68 dust/water resistant (up to 6m for 30 mins), while the Samsung Galaxy S26 Ultra is rated IP68 dust tight and water resistant (immersible up to 1.5m for 30 min).

What operating system do the Apple iPhone 18 Pro Max and Samsung Galaxy S26 Ultra run?

The Apple iPhone 18 Pro Max runs Apple iOS and the Samsung Galaxy S26 Ultra runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.