OPPO Reno 15 512GB vs INFINIX SMART 20 4+64GB: which one suits you?

The two differ in 9 of the specs we have recorded, and the INFINIX SMART 20 4+64GB is cheaper by SAR 2,157 (prices checked 12 Nov 2026).

Which one should you choose?

  • More space for photos and apps (512 GB vs 64 GB)
  • More memory for multitasking (8 GB vs 4 GB)
  • Bigger battery for a longer day (6,500 mAh vs 4,500 mAh)
  • Paying less: cheaper by SAR 2,157
  • Higher-resolution main camera (64 MP vs 50 MP)

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

    ✓ 512 GB64 GB
  • Memory (RAM)

    ✓ 8 GB4 GB
  • Screen size

    6.59 in6.78 in

Specifications side by side

19 of 19 specs

Scroll the table sideways to see the rest.

Spec
OPPOSAR 2,597
OPPO Reno 15 512GB specs
SAR 440
INFINIX SMART 20 4+64GB specs
Reference priceSAR 2,597SAR 440
Storage✓ 512 GB64 GB
Memory (RAM)✓ 8 GB4 GB
ProcessorSnapdragon 7 Gen 4—
Battery capacity✓ 6,500 mAh4,500 mAh
Wired charging80 W—
Main camera50 MP✓ 64 MP
5GYes—

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Direct comparison questions

What is the difference in storage between the OPPO Reno 15 512GB and the INFINIX SMART 20 4+64GB?

Storage is higher on the OPPO Reno 15 512GB: 512 GB vs 64 GB on the INFINIX SMART 20 4+64GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the OPPO Reno 15 512GB and the INFINIX SMART 20 4+64GB?

Main camera is higher on the INFINIX SMART 20 4+64GB: 64 MP vs 50 MP on the OPPO Reno 15 512GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the OPPO Reno 15 512GB and the INFINIX SMART 20 4+64GB?

Battery capacity is higher on the OPPO Reno 15 512GB: 6,500 mAh vs 4,500 mAh on the INFINIX SMART 20 4+64GB. If this spec is your priority, the difference favours it.

What is the difference in memory (RAM) between the OPPO Reno 15 512GB and the INFINIX SMART 20 4+64GB?

Memory (RAM) is higher on the OPPO Reno 15 512GB: 8 GB vs 4 GB on the INFINIX SMART 20 4+64GB. If this spec is your priority, the difference favours it.