Asus: 21.5" Full HD Monitor vs 27" 4K UHD Monitor
Two tech & gaming deals from Asus, side by side · prices checked 30 Oct 2026
| 21.5" Full HD Monitor | 27" 4K UHD Monitor | |
|---|---|---|
| Price today | £150.99 | £236.99 |
| Previous price | £264.93 (Amazon price) | £379.34 (Amazon price) |
| Discount | 43% | 38% |
| You save | £113.94 | £142.35 |
| Retailer | Back to the Office | Back to the Office |
The short version: the 21.5" Full HD Monitor is the cheaper of the two at £150.99 (£86 less than the 27" 4K UHD Monitor). The bigger discount is on the 21.5" Full HD Monitor at 43% off its amazon price. So the same product wins on both price and saving. Both prices were checked this morning and link straight to the retailer.