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MásMóvil Luz y Gas vs Octopus Energy

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

For a typical Spanish household (3.6kW Potencia, 300kWh monthly usage), Octopus Energy is the cheaper option. Their Octopus Relax tariff results in an estimated monthly bill of 66.41 (including taxes). This compares to MásMóvil Luz y Gas's best option (Tarifa Estable) at €81.11 per month.

MásMóvil Luz y Gas Best Bill
81.11
Octopus Energy Best Bill
66.41

* Assumption: 3.6 kW contracted power, 300 kWh monthly usage (20% peak, 30% flat, 50% off-peak), including 21% IVA, 5.11% Electricity Tax, and ~€1 meter rental.

Best Flat Rate

Octopus Energy wins here. Their flat rate is 0.103 €/kWh compared to MásMóvil Luz y Gas's 0.139 €/kWh.

Best Time-of-Use Rate

Octopus Energy is the only provider offering a fixed 3-period time-of-use rate.

Scorecard Comparison

Metric (1-10)MásMóvil Luz y GasOctopus Energy
Price Competitiveness
7
8
Solar Suitability
6
10
EV Suitability
5
10
Simplicity
8
9
Customer Service
6
9
Transparency
7
9

Full Head-to-Head Comparison

MásMóvil Luz y Gas

MásMóvil Luz y Gas

3.5 / 5 (1,500+ reviews)
Founded2021
Customers100,000+
Energy100% Renewable

Pros

  • 6€/month discount per energy contract on your MasMovil phone bill
  • One single flat rate 24/7 (Tarifa Estable)
  • No permanence commitment
  • 100% green renewable energy

Cons

  • Electricity rates can be higher than specialized low-cost providers if not a telecom customer
  • Limited variety of tariffs (no specialized EV night charging plans)

Available Tariffs

Tarifa Estable

Est. Monthly Bill
81.11
Energy (24h)0.139 €/kWh
Potencia (P1 / P2)0.1334 / 0.0595 €/kW
Solar ExportN/A
Fixed FeeNone
Octopus Energy

Octopus Energy

4.8 / 5 (16,000+ reviews)
Founded2015
Customers500,000+
Energy100% Renewable

Pros

  • Best choice for EV owners
  • Excellent solar compensation
  • Simple, no-BS billing
  • Highly rated app

Cons

  • Potencia rates are slightly higher than some peers
  • Frequent but small rate adjustments

Available Tariffs

Octopus Solar

Est. Monthly Bill
74.31
Energy (P1 / P2 / P3)
0.209 / 0.118 / 0.093
€/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar Export0.035 €/kWh
Fixed FeeNone

Octopus 3

Est. Monthly Bill
67.44
Energy (P1 / P2 / P3)
0.184 / 0.098 / 0.079
€/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Go

Est. Monthly Bill
87.03
Energy (P1 / P2 / P3)
0.248 / 0.248 / 0.104
€/kWh
Potencia (P1 / P2)0.11 / 0.024 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Flexi

Est. Monthly Bill
73.43
Energy (P1 / P2 / P3)
0.224 / 0.16 / 0.136
€/kWh
Potencia (P1 / P2)0.076 / 0.002 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Relax

Est. Monthly Bill
66.41
Energy (24h)0.103 €/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar Export0.01 €/kWh
Fixed FeeNone

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