Compare models
4 monitors side by side.
- 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.
Electricity prices in all EU countries
Yearly running cost
Bars in proportion to the energy each model uses.
- GOnavidio NP0511B €4.53
- Blackview DCM8 Pro €1.92
- Blackview DCM8 €1.98
- NGTeco S8 PRO MAX €2.42
| Model | GOnavidio NP0511B | Blackview DCM8 Pro | Blackview DCM8 | NGTeco S8 PRO MAX |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €4.53 | €1.92 | €1.98 | €2.42 |
| over 10 years | €45 +€26 over 10 years | €19 | €20 +€1 over 10 years | €24 +€5 over 10 years |
| kWh per year | 16 | 6.8 | 7 | 8.5 |
| kg CO₂e per year from electricity use | 3.4 | 1.4 | 1.5 | 1.8 |
| Specifications | ||||
| Brand | GOnavidio | Blackview | Blackview | NGTeco |
| Model | NP0511B | DCM8 Pro | DCM8 | S8 PRO MAX |
| Energy class | B | A | A | A |
| Screen size | 15″ (39.1 cm) | 15″ (35.5 cm) | 15″ (38.8 cm) | 15″ (38.8 cm) |
| Power in on mode (SDR) | 7.3 W | 3.1 W | 3.2 W | 3.9 W |
| Standby | 0.4 W | 0.2 W | 0 W | 0.3 W |
| Networked standby | 0 W | 0 W | 0 W | 0 W |
| Off mode | 0 W | 0.3 W | 0.3 W | 0.2 W |
| Resolution | 1920 × 1200 | 1920 × 1200 | 1920 × 1200 | 1920 × 1200 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:10 |
| Panel | TFT-LCD | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | External | External | External |
| Guaranteed support | 1 year | 5 years | 7 years | 7 years |
| Software updates | 1 year | 8 years | 8 years | 8 years |
| Spare parts available | 1 year | 5 years | 7 years | 7 years |
| On the market since | May 11, 2024 | February 2, 2026 | November 10, 2025 | December 12, 2025 |
| EPREL registration number | 2022080 | 2618998 | 2528936 | 2570325 |
| Energy class (HDR) | – | A | A | A |
| Power in on mode (HDR) | – | 3.1 W | 3.2 W | 3.9 W |
Rows where the models differ are highlighted.