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4 TVs side by side.

Country

Hours a day

4 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	Nevir NVR-8078-504K2S-SMA-N	Topmax TM500K2	Toshiba 50QF2663DAZ	JVC LT-50VUQ3655
Running cost
Running cost (per year)	€19.72	€6.20	€14.88	€14.88
over 10 years	€197 +€135 over 10 years	€62	€149 +€87 over 10 years	€149 +€87 over 10 years
kWh per year	69.6	21.9	52.6	52.6
kg CO₂e per year from electricity use	15	4.6	11	11
Specifications
Brand	Nevir	Topmax	Toshiba	JVC
Model	NVR-8078-504K2S-SMA-N	TM500K2	50QF2663DAZ	LT-50VUQ3655
Energy class	E	C	C	C
Screen size	50″ (127 cm)	50″ (126 cm)	50″ (126 cm)	50″ (126 cm)
Power in on mode (SDR)	47.7 W	15 W	36 W	36 W
Energy class (HDR)	E	–	G	G
Power in on mode (HDR)	48.7 W	–	66 W	66 W
Standby	0.5 W	0.5 W	0.5 W	0.5 W
Networked standby	0 W	–	2 W	2 W
Off mode	0 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	LED LCD	QLED LCD	QLED LCD
Refresh rate	60 Hz	60 Hz	50 Hz	50 Hz
Power supply	Internal	External	Internal	Internal
Guaranteed support	3 years	7 years	7 years	7 years
Software updates	3 years	–	8 years	8 years
Spare parts available	10 years	8 years	7 years	7 years
On the market since	May 8, 2024	July 13, 2022	January 15, 2026	February 21, 2026
EPREL registration number	1869762	1279608	2570132	2608456

Rows where the models differ are highlighted.