HTC U23 Pro 5G 128GB vs vivo Y 21 256GB: which one suits you?
The two differ in 12 of the specs we have recorded, and the vivo Y 21 256GB is cheaper by SAR 1,713 (prices checked 12 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 4 GB)
Choose the
vivo Y 21 256GB if you care about:- Paying less: cheaper by SAR 1,713
- More space for photos and apps (256 GB vs 128 GB)
- Bigger battery for a longer day (6,500 mAh vs 4,600 mAh)
- Higher wired charging: 44 W vs 30 W
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 GB4 GBScreen size
6.7 in6.68 in
Specifications side by side
20 of 20 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,643 | SAR 930 |
| Storage | 128 GB | ✓ 256 GB |
| Memory (RAM) | ✓ 12 GB | 4 GB |
| Processor | Snapdragon 7 Gen 1 | Dimensity 6300 |
| Battery capacity | 4,600 mAh | ✓ 6,500 mAh |
| Wired charging | 30 W | ✓ 44 W |
| Main camera | 12 MP | ✓ 50 MP |
| 5G | Yes | Yes |
| Front camera | 32 MP | — |
| Screen size | 6.7 in | 6.68 in |
| Display type | OLED | — |
| Resolution | 1080 x 2400 | 1608 x 720 |
| Screen refresh rate | 120 Hz | 120 Hz |
| Wireless charging | Yes | — |
| Water and dust rating | IP67 | — |
| Operating system | Android | Android 16 |
| Release year | 2023 | 2026 |
| Colour | Black | Gold |
| Dimensions | 17 x 7.6 x 1 cm | 16.6 x 7.6 x 0.8 centimeters cm |
| Weight | — | 199 g |
| Warranty | 1 years | — |
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Before you buy
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Similar comparisons
Direct comparison questions
What is the difference in processor between the HTC U23 Pro 5G 128GB and the vivo Y 21 256GB?
HTC U23 Pro 5G 128GB: Snapdragon 7 Gen 1; vivo Y 21 256GB: Dimensity 6300. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the HTC U23 Pro 5G 128GB and the vivo Y 21 256GB?
Storage is higher on the vivo Y 21 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 vivo Y 21 256GB?
Main camera is higher on the vivo Y 21 256GB: 50 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 vivo Y 21 256GB?
Battery capacity is higher on the vivo Y 21 256GB: 6,500 mAh vs 4,600 mAh on the HTC U23 Pro 5G 128GB. If this spec is your priority, the difference favours it.