Lumo Energy vs Sumo Power
Compare Lumo Energy and Sumo Power electricity plans side by side. See rates, solar feed-in tariffs, pros and cons, and find out which retailer offers the better deal for Australian households.
Sumo is cheaper in all 1 state where both sell electricity (VIC). Biggest gap: VIC, $48/yr.
Sumo's cheapest plan we track in VIC works out to $1,126/yr at benchmark usage. Your price depends on your address.
Free, takes about 2 minutes. We may earn a commission. How we make money
Note: Sumo Power is not currently available through our comparison tool.
Enter your postcode to compare plans from available retailers.
Rates comparison
VIC
Cheapest plan in CitiPower.
| Metric | Lumo Energy | Sumo |
|---|---|---|
| Usage rate (cheapest plan) | 19.95c/kWh | 19.1c/kWh ✓ |
| Daily supply charge | $1.03/day | $0.99/day ✓ |
| Est. annual cost | $1,174 | $1,126 ✓ |
| Plan | Lumo Plus | Sumo Sunrise Plus |
| Other | Lumo Energy | Sumo |
|---|---|---|
| Solar feed-in tariff | Varies by state and planConfirm with retailer | Varies by state and planConfirm with retailer |
✓ = lower figure in our live pricing data, not a recommendation. Figures reflect each retailer's cheapest qualifying single-rate market plan at the regulator's benchmark usage, from Consumer Data Right plan data. Actual rates vary by state and plan.
Rates last updated: 20 October 2026. Solar feed-in tariff rates change regularly. Always confirm directly with your retailer.
Solar feed-in tariff note: FiT rates vary by state, distributor zone, and plan. Victoria deregulated its minimum FiT from 1 July 2025. Rates are now set by retailers and can be as low as 0c/kWh. NSW and SA have no regulated minimum. Always confirm the current FiT rate directly with your retailer before switching. Learn more about solar feed-in tariffs →
This analysis is based on EnergyPlans Australia's 2026 energy pricing data across multiple providers and states.
See how Lumo Energy and Sumo stack up against every other retailer in your postcode.
Compare plansLumo Energy
Lumo Energy is a wholly owned subsidiary of Snowy Hydro (the same parent company as Red Energy). Lumo Energy focuses on offering straightforward, competitive electricity and gas plans to residential customers in Victoria and South Australia.
Lumo EnergySumo Power
Sumo Power (now trading as Sumo) is a Victorian electricity and gas retailer that has been operating since 2000. Sumo offers competitive electricity plans in Victoria, with a focus on value-for-money pricing and reliable customer service.
Sumo PowerSummary
Sumo is cheaper in all 1 state where both sell electricity (VIC). Biggest gap: VIC, $48/yr.
Each figure is that retailer's cheapest qualifying single-rate market plan in the state, from Consumer Data Right plan data, costed at the regulator's benchmark usage. The same figure is on the cheapest-electricity page for that state.
Both have an active plan in: VIC
Lumo Energy: pros & cons
Sumo Power: pros & cons
Frequently asked questions
Is Lumo Energy cheaper than Sumo Power?
Sumo is cheaper in all 1 state where both sell electricity (VIC). Biggest gap: VIC, $48/yr. The best plan for your home still depends on your usage and postcode.
Which provider offers a better solar feed-in tariff: Lumo Energy or Sumo?
Solar feed-in tariffs from both Lumo Energy and Sumo Power vary by state, distributor zone, and plan, and they change regularly. Victoria deregulated its minimum feed-in tariff from 1 July 2025, so rates there can be as low as 0c/kWh, and NSW and SA have no regulated minimum. Always confirm the current feed-in tariff directly with the retailer before switching.
Are both Lumo Energy and Sumo available in my state?
Both Lumo Energy and Sumo Power have an active single-rate market plan in VIC. A retailer with no active plan in a state is left off that state's comparison.
Which is better overall: Lumo Energy or Sumo Power?
Sumo is cheaper in all 1 state where both sell electricity (VIC). Biggest gap: VIC, $48/yr. The best plan for you depends on your usage and postcode.
How do I switch from Lumo Energy to Sumo (or vice versa)?
Switching electricity retailers in Australia is straightforward. You can switch online, by phone, or through a comparison service. The process typically takes 2–5 business days and you will not experience any interruption to your electricity supply. Check for any exit fees on your current plan before switching.
More comparisons
Compare Australian energy plans at EnergyPlans
Popular energy comparisons
See how Lumo Energy and Sumo stack up against every other retailer in your postcode.
Compare plansHow we calculate these estimates
Figures are each retailer's cheapest qualifying single-rate market plan from Consumer Data Right plan data, costed at the AER/ESC benchmark usage for the zone and compared against the reference price. Actual plan rates vary by postcode.
Estimated costs can vary by usage, tariff type, retailer, distributor, and address. Both supply charges (the daily fixed cost of being connected) and usage rates (c/kWh) affect your total bill. Solar feed-in tariffs vary by retailer and plan. Always review plan details, fees, and conditions before switching.
Data sources
- Consumer Data Right plan data
- AER Default Market Offer (DMO) reference price
- ESC Victorian Default Offer (VDO) reference price
These are indicative estimates only. Your actual bill depends on your specific plan, usage patterns, and applicable discounts. Read our full methodology.
Methodology last reviewed: June 2026.
How we make money
EnergyPlans.com.au may receive a commission if you switch through our comparison partner. This does not change the price you pay, but it may influence which plans are available through our service. We do not compare every plan in the market.
Our editorial content, methodology, and benchmark data are independent of any commercial relationship. Always review plan details, including any fees or conditions, before switching. How we make money.
Data shown for Lumo Energy vs Sumo Power.