OPPO Reno 7 128GB vs Infinix Smart 20 128GB: which one suits you?
The two differ in 10 of the specs we have recorded, and the Infinix Smart 20 128GB is cheaper by SAR 232 (prices checked 12 Nov 2026).
Which one should you choose?
Choose the
OPPO Reno 7 128GB if you care about:- More memory for multitasking (8 GB vs 4 GB)
- Lower weight: 175 g vs 195 g · slight difference
- Paying less: cheaper by SAR 232
- Larger screen refresh rate: 120 Hz vs 90 Hz
- Larger screen size: 6.78 in vs 6.43 in · slight difference
- Bigger battery for a longer day (5,100 mAh vs 4,500 mAh) · slight difference
The deciding difference here: memory (RAM) and screen refresh rate and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Infinix
Infinix Smart 20 128GB- Storage:
- 128 GB
- Memory (RAM):
- 4 GB
- Reference price:
- SAR 512
Key differences
Memory (RAM)
✓ 8 GB4 GBScreen size
6.43 in✓ 6.78 inDisplay type
AMOLEDLCD
Specifications side by side
14 of 14 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 744 | SAR 512 |
| Memory (RAM) | ✓ 8 GB | 4 GB |
| Processor | Snapdragon 680 | — |
| Battery capacity | 4,500 mAh | ✓ 5,100 mAh |
| Wired charging | 33 W | — |
| Storage | 128 GB | 128 GB |
| Main camera | 64 MP | 64 MP |
| Screen size | 6.43 in | ✓ 6.78 in |
| Display type | AMOLED | LCD |
| Resolution | 1080 x 2400 | 2400 x 1080 |
| Screen refresh rate | 90 Hz | ✓ 120 Hz |
| Operating system | Android 11.0 | Android 16 |
| Release year | 2022 | 2024 |
| Dimensions | 16 x 7.3 x 0.7 centimeters cm | 16.8 x 7.9 x 0.8 centimeters cm |
| Weight | ✓ 175 g | 195 g |
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Direct comparison questions
What is the difference in storage between the OPPO Reno 7 128GB and the Infinix Smart 20 128GB?
No difference here: storage is 128 GB on both.
What is the difference in main camera between the OPPO Reno 7 128GB and the Infinix Smart 20 128GB?
No difference here: main camera is 64 MP on both.
What is the difference in battery capacity between the OPPO Reno 7 128GB and the Infinix Smart 20 128GB?
Battery capacity is higher on the Infinix Smart 20 128GB: 5,100 mAh vs 4,500 mAh on the OPPO Reno 7 128GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the OPPO Reno 7 128GB and the Infinix Smart 20 128GB?
Memory (RAM) is higher on the OPPO Reno 7 128GB: 8 GB vs 4 GB on the Infinix Smart 20 128GB. If this spec is your priority, the difference favours it.