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AOC CQ27G4Z2AD

  • Monitors
  • 27″
  • QHD
  • LCD / LED

Running cost

€15.86 per year

€159 over 10 years

EU average, 6 h a day

Uses 12% more energy than the average for 27-inch monitors on Wattabill (3150 models).

Running cost at a glance

  • €15.86 per year
  • €159 over 10 years
  • 54.8 kWh per year
  • 11 kg CO₂e per year from electricity use
This model
Average for 27-inch monitors (3150)

Your country and usage

6 h a day
  • 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.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the AOC CQ27G4Z2AD that use at least 5% less energy.

Compare them side by side

About this model

Text from the manufacturer, via Icecat.

Immerse yourself in ultra-smooth QHD gaming with 27" 1500R curved 260Hz monitor

The CQ27G4Z2 is built for gamers who want immersive curved gaming combined with ultra-fast competitive performance. Its 27-inch QHD gaming monitor delivers sharp detail and smoother visuals, while the aggressive 1500R curved display creates a more immersive field of view for FPS games, racing games and cinematic open-world experiences. With a maximum 260Hz refresh rate and responsive 1ms GtG Fast VA panel, gameplay feels exceptionally fluid and precise, helping reduce motion blur and improve reaction timing during fast-paced competitive gaming. HDR400 support enhances contrast, shadow detail and highlights, bringing richer colours and greater depth to every scene for a more dynamic and realistic gaming experience.

Specifications

BrandAOC
ModelCQ27G4Z2AD
Energy classF
Screen size27″ (68.5 cm)
Power in on mode (SDR)25 W
Energy class (HDR)G
Power in on mode (HDR)40 W
Standby0.5 W
Off mode0.3 W
Resolution2560 × 1440
Aspect ratio16:9
PanelLED LCD
Refresh rate60 Hz
Power supplyInternal
Guaranteed support8 years
Software updates8 years
Spare parts available7 years
On the market sinceJuly 15, 2026
EPREL registration number2743585

Source: EPREL, European Commission. Data updated October 13, 2026.

Product description and images: Icecat (Open Icecat), provided as is, without warranty.