Energía XXI vs Plenitude
Live Comparison • julio 2026
A detailed head-to-head comparison covering rates, typical bills, pros & cons, and features to help you decide which is better for your home.
Our Verdict
Overall Winner: Lowest Typical Bill
Not enough tariff data available to calculate a typical monthly bill comparison.
Best Flat Rate
Plenitude is the only provider offering a true 24-hour flat rate (0.097296 €/kWh).
Best Time-of-Use Rate
Neither provider currently offers a fixed time-of-use rate.
Scorecard Comparison
| Metric (1-10) | Energía XXI | Plenitude |
|---|---|---|
| Price Competitiveness | 5 | 8 |
| Solar Suitability | 3 | 7 |
| EV Suitability | 3 | 6 |
| Simplicity | 2 | 8 |
| Customer Service | 4 | 7 |
| Transparency | 2 | 8 |
Full Head-to-Head Comparison
Energía XXI
1.2 / 5 (3,000+ reviews)
Founded2019
Customers3,000,000+
EnergyMixed (Regulated Market)
Pros
- Acceso al Bono Social (descuentos del gobierno)
- Precios regulados oficiales (PVPC)
- Estabilidad de un gran grupo energético
Cons
- Poca transparencia en la facturación
- Precios unitarios ocultos (agrupados con peajes)
- Sin seguridad de precio fijo (los precios cambian cada hora)
- Puntuaciones bajas de satisfacción al cliente
Available Tariffs
No active tariffs found.
Plenitude
4.6 / 5 (2,500+ reviews)
Founded2021
Customers300,000+
Energy100% Renewable
Pros
- Energía 100% renovable certificada
- Tarifas de precio fijo sencillas y estables
- Respaldo financiero del grupo Eni
- Sin permanencia ni penalizaciones
Cons
- Modelo de atención al cliente tradicional
- Precios que pueden ser superiores a discounters de nicho
- Enfoque principal en planes de tarifa fija
Available Tariffs
Fácil Luz
Est. Monthly Bill€66.18
Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.
Energy (24h)0.097296 €/kWh
Potencia (P1 / P2)0.099984 / 0.099984 €/kW
Solar ExportN/A
Fixed FeeNone
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