ASUS Zenfone 11 Ultra 256GB vs OnePlus Open Dual-SIM 512GB: which one suits you?

The two differ in 9 of the specs we have recorded, and the ASUS Zenfone 11 Ultra 256GB is cheaper by SAR 916 (prices checked 12 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 916
  • Lower weight: 220 g vs 245 g · slight difference
  • More space for photos and apps (512 GB vs 256 GB)
  • More memory for multitasking (16 GB vs 12 GB)
  • Larger screen size: 7.82 in vs 6.1 in

The deciding difference here: storage and memory (RAM) and price.

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

Key differences

  • Storage

    256 GB✓ 512 GB
  • Memory (RAM)

    12 GB✓ 16 GB
  • Screen size

    6.1 in✓ 7.82 in

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
ASUSSAR 8,559
ASUS Zenfone 11 Ultra 256GB specs
OnePlusSAR 9,475
OnePlus Open Dual-SIM 512GB specs
Reference priceSAR 8,559SAR 9,475
Storage256 GB✓ 512 GB
Memory (RAM)12 GB✓ 16 GB
ProcessorSnapdragon 8 Gen 3Snapdragon 8 Gen 2
Battery capacity—4,805 mAh
Wired charging65 W67 W
Main camera50 MP48 MP
Years of OS updates2 years—
5GYesYes

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Similar comparisons

Direct comparison questions

What is the difference in processor between the ASUS Zenfone 11 Ultra 256GB and the OnePlus Open Dual-SIM 512GB?

ASUS Zenfone 11 Ultra 256GB: Snapdragon 8 Gen 3; OnePlus Open Dual-SIM 512GB: Snapdragon 8 Gen 2. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the ASUS Zenfone 11 Ultra 256GB and the OnePlus Open Dual-SIM 512GB?

Storage is higher on the OnePlus Open Dual-SIM 512GB: 512 GB vs 256 GB on the ASUS Zenfone 11 Ultra 256GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the ASUS Zenfone 11 Ultra 256GB and the OnePlus Open Dual-SIM 512GB?

Main camera is higher on the ASUS Zenfone 11 Ultra 256GB: 50 MP vs 48 MP on the OnePlus Open Dual-SIM 512GB. If this spec is your priority, the difference favours it.

What is the difference in wired charging between the ASUS Zenfone 11 Ultra 256GB and the OnePlus Open Dual-SIM 512GB?

Wired charging is higher on the OnePlus Open Dual-SIM 512GB: 67 W vs 65 W on the ASUS Zenfone 11 Ultra 256GB. If this spec is your priority, the difference favours it.