HTC U23 Pro 5G 128GB vs realme RMX 3780 256GB: which one suits you?
The two differ in 8 of the specs we have recorded, and the realme RMX 3780 256GB is cheaper by SAR 1,862 (prices checked 10 Nov 2026).
Which one should you choose?
Choose the
HTC U23 Pro 5G 128GB if you care about:- More memory for multitasking (12 GB vs 8 GB)
Choose the
realme RMX 3780 256GB if you care about:- Paying less: cheaper by SAR 1,862
- More space for photos and apps (256 GB vs 128 GB)
- Higher-resolution main camera (100 MP vs 12 MP)
- Higher warranty: 2 years vs 1 years
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
128 GB✓ 256 GBMemory (RAM)
✓ 12 GB8 GBScreen size
6.7 in6.72 in
Specifications side by side
20 of 20 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,643 | SAR 781 |
| Storage | 128 GB | ✓ 256 GB |
| Memory (RAM) | ✓ 12 GB | 8 GB |
| Processor | Snapdragon 7 Gen 1 | — |
| Battery capacity | 4,600 mAh | ✓ 5,000 mAh |
| Wired charging | 30 W | — |
| Main camera | 12 MP | ✓ 100 MP |
| 5G | Yes | Yes |
| Front camera | 32 MP | — |
| Screen size | 6.7 in | 6.72 in |
| Display type | OLED | LCD |
| Resolution | 1080 x 2400 | 1080 x 2400 |
| Screen refresh rate | 120 Hz | 120 Hz |
| Wireless charging | Yes | — |
| Water and dust rating | IP67 | — |
| Operating system | Android | Android 13.0 |
| Colour | Black | — |
| Dimensions | 17 x 7.6 x 1 cm | — |
| Weight | — | 190 g |
| Warranty | 1 years | ✓ 2 years |
| Release year | 2023 | 2023 |
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Direct comparison questions
What is the difference in storage between the HTC U23 Pro 5G 128GB and the realme RMX 3780 256GB?
Storage is higher on the realme RMX 3780 256GB: 256 GB vs 128 GB on the HTC U23 Pro 5G 128GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the HTC U23 Pro 5G 128GB and the realme RMX 3780 256GB?
Main camera is higher on the realme RMX 3780 256GB: 100 MP vs 12 MP on the HTC U23 Pro 5G 128GB. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the HTC U23 Pro 5G 128GB and the realme RMX 3780 256GB?
Battery capacity is higher on the realme RMX 3780 256GB: 5,000 mAh vs 4,600 mAh on the HTC U23 Pro 5G 128GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the HTC U23 Pro 5G 128GB and the realme RMX 3780 256GB?
Memory (RAM) is higher on the HTC U23 Pro 5G 128GB: 12 GB vs 8 GB on the realme RMX 3780 256GB. If this spec is your priority, the difference favours it.