Comparing top smart meter connectivity options in Europe
By Neil Bosworth
PUBLISHED 2 Jul 2026

Technology | Lifetime support | Performance resilience | Long-term value |
|---|---|---|---|
TechnologyPLC | Lifetime supportLow – Long-established technology, but increasing electrical noise, higher data demands and evolving grid conditions challenge long-term suitability. | Performance resilienceLow – Susceptible to electrical noise and DCU failures, resilience can be improved by deploying more DCUs. Requires hybrid set up (RF mesh) for coverage and reliability. | Long-term valueMedium/low – Low-cost modems in meters, very expensive DCUs, heavy maintenance, cleaning and continuous tuning (truck rolls). |
TechnologyCellular | Lifetime supportMedium – Excellent capability today, but subject to network sunsets and dependence on mobile operator technology lifecycles. | Performance resilienceMedium/high – Mature, resilient public infrastructure. eSIM can improve operator resilience and coverage. | Long-term valueMedium – Low deployment effort but high BOM cost, recurring subscriptions, migration programmes and technology refreshes increase lifetime cost. |
TechnologyNR+ RF mesh | Lifetime supportHigh – Self-evolving architecture with dedicated utility spectrum. Dedicated smart meter network under the control of the DSO. Able to manage 1 minute data transfers to HES. | Performance resilienceHigh – Self-healing mesh with multiple communication paths and no single point of failure. | Long-term valueHigh – No additional hardware infrastructure, only meters. Few cellular backhaul connections, no cellular subscriptions for every meter, resilient by design and utility-owned. |







