Samsung Galaxy S23 Ultra 1TB vs Apple iPhone 18 Pro Max 2TB: which one suits you?

The two differ in 13 of the specs we have recorded (prices checked 12 Nov 2026).

Which one should you choose?

  • Higher wired charging: 45 W vs 25 W
  • Higher-resolution main camera (200 MP vs 48 MP)
  • Higher optical zoom (telephoto): 10 x vs 8 x
  • More space for photos and apps (2,048 GB vs 1,024 GB)
  • Higher front camera: 18 MP vs 12 MP
  • Bigger battery for a longer day (5,391 mAh vs 5,000 mAh) · slight difference

The deciding difference here: storage and wired charging.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Storage

    1,024 GB✓ 2,048 GB
  • Screen size

    6.8 in6.9 in
  • Display type

    Dynamic AMOLED 2XOLED

Specifications side by side

23 of 23 specs

Scroll the table sideways to see the rest.

Spec
SamsungSAR 12,175
Samsung Galaxy S23 Ultra 1TB specs
AppleSAR 11,999
Apple iPhone 18 Pro Max 2TB specs
Reference priceSAR 12,175SAR 11,999
Storage1,024 GB✓ 2,048 GB
Memory (RAM)12 GB—
ProcessorSnapdragon 8 Gen 2Apple A20 Pro
Battery capacity5,000 mAh✓ 5,391 mAh
Wired charging✓ 45 W25 W
Main camera✓ 200 MP48 MP
Years of OS updates4 years—
5GYesYes

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Direct comparison questions

What is the difference in processor between the Samsung Galaxy S23 Ultra 1TB and the Apple iPhone 18 Pro Max 2TB?

Samsung Galaxy S23 Ultra 1TB: Snapdragon 8 Gen 2; Apple iPhone 18 Pro Max 2TB: Apple A20 Pro. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Samsung Galaxy S23 Ultra 1TB and the Apple iPhone 18 Pro Max 2TB?

Storage is higher on the Apple iPhone 18 Pro Max 2TB: 2,048 GB vs 1,024 GB on the Samsung Galaxy S23 Ultra 1TB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Samsung Galaxy S23 Ultra 1TB and the Apple iPhone 18 Pro Max 2TB?

Main camera is higher on the Samsung Galaxy S23 Ultra 1TB: 200 MP vs 48 MP on the Apple iPhone 18 Pro Max 2TB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Samsung Galaxy S23 Ultra 1TB and the Apple iPhone 18 Pro Max 2TB?

Battery capacity is higher on the Apple iPhone 18 Pro Max 2TB: 5,391 mAh vs 5,000 mAh on the Samsung Galaxy S23 Ultra 1TB. If this spec is your priority, the difference favours it.