realme 11 Pro 128GB vs realme RMX 3780 256GB: which one suits you?
The two differ in 6 of the specs we have recorded, and the realme RMX 3780 256GB is cheaper by SAR 2,418 (prices checked 11 Nov 2026).
Which one should you choose?
Choose the
realme 11 Pro 128GB if you care about:- No clear lead in the recorded specs; design or brand preference may decide.
Choose the
realme RMX 3780 256GB if you care about:- Paying less: cheaper by SAR 2,418
- More space for photos and apps (256 GB vs 128 GB)
- Lower weight: 190 g vs 200 g · slight difference
The deciding difference here: storage and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Storage
128 GB✓ 256 GBScreen size
6.4 in6.72 inDisplay type
AMOLEDLCD
Specifications side by side
19 of 19 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 3,199 | SAR 781 |
| Storage | 128 GB | ✓ 256 GB |
| Processor | Mediatek Dimensity 900 | — |
| Wired charging | 67 W | — |
| Years of OS updates | 2 years | — |
| Memory (RAM) | 8 GB | 8 GB |
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Main camera | 100 MP | 100 MP |
| 5G | Yes | Yes |
| Front camera | 16 MP | — |
| Screen size | 6.4 in | 6.72 in |
| Display type | AMOLED | LCD |
| Resolution | 1080 x 2412 | 1080 x 2400 |
| Screen refresh rate | 120 Hz | 120 Hz |
| Wireless charging | No | — |
| Dual SIM | Yes | — |
| Operating system | Android | Android 13.0 |
| Weight | 200 g | ✓ 190 g |
| Warranty | — | 2 years |
| Release year | 2023 | 2023 |
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Direct comparison questions
What is the difference in storage between the realme 11 Pro 128GB and the realme RMX 3780 256GB?
Storage is higher on the realme RMX 3780 256GB: 256 GB vs 128 GB on the realme 11 Pro 128GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the realme 11 Pro 128GB and the realme RMX 3780 256GB?
No difference here: main camera is 100 MP on both.
What is the difference in battery capacity between the realme 11 Pro 128GB and the realme RMX 3780 256GB?
No difference here: battery capacity is 5,000 mAh on both.
What is the difference in memory (RAM) between the realme 11 Pro 128GB and the realme RMX 3780 256GB?
No difference here: memory (RAM) is 8 GB on both.