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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	99Volts NEXA27UHD-ROS	Sharp DD-EA272U	Philips 27M2N3800F	AOC U27E3UF
Running cost
Running cost (per year)	€15.51	€8.68	€13.02	€13.02
over 10 years	€155 +€68 over 10 years	€87	€130 +€43 over 10 years	€130 +€43 over 10 years
kWh per year	54.8	30.7	46	46
kg CO₂e per year from electricity use	11	6.4	9.7	9.7
Specifications
Brand	99Volts	Sharp	Philips	AOC
Model	NEXA27UHD-ROS	DD-EA272U	27M2N3800F	U27E3UF
Energy class	F	C	E	E
Screen size	27″ (68.5 cm)	27″ (68.5 cm)	27″ (68.5 cm)	27″ (68.5 cm)
Power in on mode (SDR)	25 W	14 W	21 W	21 W
Energy class (HDR)	F	–	G	F
Power in on mode (HDR)	25 W	–	45 W	22 W
Standby	0.5 W	0.5 W	0.5 W	0.5 W
Networked standby	0 W	–	–	–
Off mode	0.3 W	0.3 W	0.3 W	0.3 W
Resolution	3840 × 2160	3840 × 2160	3840 × 2160	3840 × 2160
Aspect ratio	16:9	16:9	16:9	16:9
Panel	LED LCD	LCD	LCD	LED LCD
Refresh rate	60 Hz	60 Hz	60 Hz	60 Hz
Power supply	External	Internal	Internal	Internal
Guaranteed support	7 years	8 years	8 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	August 24, 2026	December 1, 2024	September 4, 2026	May 24, 2024
EAN	5390887969046	–	–	–
EPREL registration number	2825858	1926861	2836054	2008597

Rows where the models differ are highlighted.