Compare models
4 monitors side by side.
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
Electricity prices in all EU countries
Yearly running cost
Bars in proportion to the energy each model uses.
- Uperfect M156A08/M156J16/M156B05/M156B23/M156F26 €3.72
- Nilox NXMP15FHD601 €2.48
- Royy P5S €0.93
- Upperizon UX156FHC €1.61
| Model | Uperfect M156A08/M156J16/M156B05/M156B23/M156F26 | Nilox NXMP15FHD601 | Royy P5S | Upperizon UX156FHC |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €3.72 | €2.48 | €0.93 | €1.61 |
| over 10 years | €37 +€28 over 10 years | €25 +€16 over 10 years | €9 | €16 +€7 over 10 years |
| kWh per year | 13.1 | 8.8 | 3.3 | 5.7 |
| kg CO₂e per year from electricity use | 2.8 | 1.8 | 0.7 | 1.2 |
| Specifications | ||||
| Brand | Uperfect | Nilox | Royy | Upperizon |
| Model | M156A08/M156J16/M156B05/M156B23/M156F26 | NXMP15FHD601 | P5S | UX156FHC |
| Energy class | A | B | A | A |
| Screen size | 15″ (39.5 cm) | 15″ (40 cm) | 15″ (39.6 cm) | 15″ (39.7 cm) |
| Power in on mode (SDR) | 6 W | 4 W | 1.5 W | 2.6 W |
| Standby | 0.5 W | 0.1 W | 0.1 W | 0.3 W |
| Off mode | 0.3 W | 0 W | 0.1 W | 0 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LCD | LED LCD | LCD |
| Refresh rate | 50 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | External | Internal | External |
| On the market since | September 28, 2022 | January 1, 2026 | May 26, 2026 | November 27, 2025 |
| EPREL registration number | 1362873 | 2524189 | 2739475 | 2549169 |
| Energy class (HDR) | – | C | A | – |
| Power in on mode (HDR) | – | 6 W | 1.5 W | – |
| Guaranteed support | – | 2 years | 3 years | – |
| Software updates | – | 0 years | 5 years | – |
| Spare parts available | – | 0 years | 3 years | – |
| EAN | – | 8021735224808 | – | – |
| Networked standby | – | – | 0 W | 0 W |
Rows where the models differ are highlighted.