AOC Q27G4ZD
- Monitors
- 27″
- QHD
- OLED
Uses 7% more energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €15.22 per year
- €152 over 10 years
- 52.6 kWh per year
- 11 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the AOC Q27G4ZD that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Conquer every match with the Q27G4ZD QHD 280Hz, QD-OLED gaming monitor
The Q27G4ZD combines stunning QHD resolution with a blistering 280Hz refresh rate and a 0.03ms GtG response time on a QD-OLED panel for ultra-smooth, responsive gameplay. With HDR400 TrueBlack and low input lag, every frame is crisp and fluid. Featuring an ergonomic stand, and G-Menu software for customization, this monitor is built to enhance both performance and comfort in every session.
Specifications
| Brand | AOC |
|---|---|
| Model | Q27G4ZD |
| Energy class | F |
| Screen size | 27″ (67.3 cm) |
| Power in on mode (SDR) | 24 W |
| Energy class (HDR) | F |
| Power in on mode (HDR) | 24 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 2560 × 1440 |
| Aspect ratio | 16:9 |
| Panel | OLED |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | August 15, 2025 |
| EPREL registration number | 2401828 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.