Energía XXI vs Gana Energía
Live Comparison • July 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
Gana Energía is the only provider offering a true 24-hour flat rate (0.119 €/kWh).
Best Time-of-Use Rate
Gana Energía is the only provider offering a fixed 3-period time-of-use rate.
Scorecard Comparison
| Metric (1-10) | Energía XXI | Gana Energía |
|---|---|---|
| Price Competitiveness | 5 | 9 |
| Solar Suitability | 3 | 7 |
| EV Suitability | 3 | 6 |
| Simplicity | 2 | 9 |
| Customer Service | 4 | 8 |
| Transparency | 2 | 10 |
Full Head-to-Head Comparison
Energía XXI
1.2 / 5 (3,000+ reviews)
Founded2019
Customers3,000,000+
EnergyMixed (Regulated Market)
Pros
- Access to the Bono Social (government discounts)
- Official regulated prices (PVPC)
- Stability of a large utility group
Cons
- Poor billing transparency
- Hidden unit prices (clumped with tolls)
- No fixed-price security (prices change every hour)
- Low customer satisfaction scores
Available Tariffs
No active tariffs found.
Gana Energía
4.5 / 5 (1,800+ reviews)
Founded2017
Customers100,000+
Energy100% Renewable
Pros
- Very competitive pricing
- No-frills simple billing
- 100% Renewable energy
- No permanent contracts
Cons
- Limited customer service channels
- No physical offices
- App is very basic
Available Tariffs
Gana Energia Tarifa Fija 24h
Est. Monthly Bill€71.53
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)0.119 €/kWh
Potencia (P1 / P2)0.089434 / 0.089434 €/kW
Solar ExportN/A
Fixed FeeNone
Gana Energia Tarifa 3 Tramos
Est. Monthly Bill€66.34
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 (P1 / P2 / P3)
0.171 / 0.104 / 0.08
€/kWh
Potencia (P1 / P2)0.089434 / 0.089434 €/kW
Solar ExportN/A
Fixed FeeNone
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