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.
- ASUS VB27AQ €8.06
- iiyama X2792QSU-B1 A €6.64
- Acer B277U Gbmiiprx €6.51
- Philips 27B2G5500 €6.64
| Model | ASUS VB27AQ | iiyama X2792QSU-B1 A | Acer B277U Gbmiiprx | Philips 27B2G5500 |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €8.06 | €6.64 | €6.51 | €6.64 |
| over 10 years | €81 +€16 over 10 years | €66 +€1 over 10 years | €65 | €66 +€1 over 10 years |
| kWh per year | 28.5 | 23.4 | 23 | 23.4 |
| kg CO₂e per year from electricity use | 6 | 4.9 | 4.8 | 4.9 |
| Specifications | ||||
| Brand | ASUS | iiyama | Acer | Philips |
| Model | VB27AQ | X2792QSU-B1 A | B277U Gbmiiprx | 27B2G5500 |
| Energy class | C | B | B | B |
| Screen size | 27″ (68.5 cm) | 27″ (68.5 cm) | 27″ (69 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 13 W | 10.7 W | 10.5 W | 10.7 W |
| Energy class (HDR) | G | – | G | – |
| Power in on mode (HDR) | 37 W | – | 28 W | – |
| Standby | 0.5 W | 0.5 W | 0.5 W | 0.3 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal | Internal |
| Guaranteed support | 7 years | 8 years | 7 years | 8 years |
| Software updates | 8 years | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 7 years | 7 years | 7 years |
| On the market since | April 27, 2026 | June 1, 2026 | April 3, 2025 | September 15, 2024 |
| EPREL registration number | 2690373 | 2702610 | 2453396 | 2097126 |
Rows where the models differ are highlighted.