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4 monitors side by side.

Country

Hours a day

6 h a day

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.

Yearly running cost

Bars in proportion to the energy each model uses.

Show only differences

Model	Raider 27" RAIDER-180Hz QHD ULTRA GAMING	iiyama X2792QSU-B1 A	ASUS VA27AQSE	AOC Q27P4U
Running cost
Running cost (per year)	€12.90	€6.64	€8.06	€8.06
over 10 years	€129 +€63 over 10 years	€66	€81 +€14 over 10 years	€81 +€14 over 10 years
kWh per year	45.6	23.4	28.5	28.5
kg CO₂e per year from electricity use	9.6	4.9	6	6
Specifications
Brand	Raider	iiyama	ASUS	AOC
Model	27" RAIDER-180Hz QHD ULTRA GAMING	X2792QSU-B1 A	VA27AQSE	Q27P4U
Energy class	E	B	C	C
Screen size	27″ (68.6 cm)	27″ (68.5 cm)	27″ (68.5 cm)	27″ (68.5 cm)
Power in on mode (SDR)	20.8 W	10.7 W	13 W	13 W
Energy class (HDR)	E	–	G	C
Power in on mode (HDR)	21.1 W	–	37 W	13 W
Standby	0.5 W	0.5 W	0.5 W	0.3 W
Networked standby	0 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	1 Hz	60 Hz	60 Hz	60 Hz
Power supply	Internal	Internal	Internal	Internal
Guaranteed support	2 years	8 years	7 years	8 years
Software updates	2 years	8 years	8 years	8 years
Spare parts available	2 years	7 years	7 years	7 years
On the market since	January 1, 2021	June 1, 2026	July 14, 2025	July 3, 2025
EPREL registration number	1092143	2702610	2378081	2377208

Rows where the models differ are highlighted.