HP: Engage One Stability Plate vs Poly Sync 60 Universal Power Supply
Two tech & gaming deals from HP, side by side · prices checked 4 Nov 2026
| Engage One Stability Plate | Poly Sync 60 Universal Power Supply | |
|---|---|---|
| Price today | £34.99 | £35.99 |
| Previous price | £60.60 (Amazon price) | £59.95 (Amazon price) |
| Discount | 42% | 40% |
| You save | £25.61 | £23.96 |
| Retailer | Back to the Office | Back to the Office |
The short version: the Engage One Stability Plate is the cheaper of the two at £34.99 (£1 less than the Poly Sync 60 Universal Power Supply). The bigger discount is on the Engage One Stability Plate at 42% 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.