Last updated: June 2026

    Alinta Energy vs Sumo Power

    Compare Alinta 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.

    Note: Sumo Power is not currently available through our comparison tool.

    Enter your postcode to compare plans from available retailers.

    Rates comparison

    MetricAlintaSumo
    Avg. usage rate27.8c/kWh 27.1c/kWh ✓
    Daily supply charge$1/day $0.95/day ✓
    Est. annual bill$1,445 $1,420 ✓
    Solar feed-in tariff5–7c/kWh 6–9c/kWh ✓
    States availableNSW, VIC, QLD, SA, WAVIC
    Plan typesfixed, variable, solar, businessfixed, variable, solar

    ✓ = lower figure in our AER/ESC benchmark data, not a recommendation. Estimated annual bills are based on AER Reference Price / ESC VDO benchmarks. Actual rates vary by state and plan.

    This analysis is based on EnergyPlans Australia's 2026 energy pricing data across multiple providers and states.

    Alinta Energy

    Alinta Energy is one of Australia's largest energy retailers with a strong presence in both eastern and western Australia. Originally a Western Australian utility, Alinta now serves customers across multiple states with competitive electricity and gas plans.

    View Alinta plans
    Lower benchmark rate

    Sumo 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.

    View Sumo plans

    Summary

    Based on benchmark estimates, Sumo Power has the lower estimated annual bill. However, actual costs depend on your usage, postcode, and plan.

    All figures are benchmark estimates based on AER/ESC reference data. Actual plan pricing varies by postcode, usage, and available discounts.

    Both available in: VIC

    Alinta Energy — pros & cons

    One of the few retailers with coverage in both eastern states and WA
    Competitive introductory rates
    Simple plan structures that are easy to understand
    Strong business energy offerings
    Solar feed-in tariff available in most states
    Not available in TAS, NT, or ACT
    Discount rates sometimes revert to higher standing rates
    Customer service quality varies by state
    Solar feed-in tariff rates can be lower than competitors

    Sumo Power — pros & cons

    Long-established Victorian retailer (since 2000)
    Competitive pricing in Victoria
    Solar feed-in tariff available
    Both electricity and gas supply available
    Straightforward plan structures
    Available in Victoria only
    Smaller footprint compared to national retailers
    Limited plan variety
    Some customers report billing issues

    One or more providers in this comparison are not available through our comparison tool.

    Compare plans from available retailers →

    Frequently asked questions

    • Is Alinta Energy cheaper than Sumo Power?

      Based on average rates, Sumo Power offers a lower average usage rate (27.1c/kWh vs 27.8c/kWh). However, actual costs depend on your specific plan, usage, and state. Always compare using your own energy bill data.

    • Which provider offers a better solar feed-in tariff: Alinta or Sumo?

      Sumo Power generally offers the better solar feed-in tariff rate (6–9c/kWhc/kWh vs 5–7c/kWhc/kWh). Rates vary by state and plan, so confirm directly with the retailer.

    • Are both Alinta and Sumo available in my state?

      Both Alinta Energy and Sumo Power are available in: VIC. Alinta Energy is available in NSW, VIC, QLD, SA, WA, and Sumo Power in VIC.

    • Which is better overall: Alinta Energy or Sumo Power?

      Sumo Power has the lower average usage rate in our benchmark data. The best plan for you depends on your usage and postcode.

    • How do I switch from Alinta to Sumo (or vice versa)?

      Switching electricity retailers in Australia is straightforward. You can switch online, by phone, or through an independent 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

    Alinta Energy plansSumo Power plansEnergy providersCompare plansElectricity plans by state

    Compare Australian energy plans at EnergyPlans

    Popular energy comparisons

    AGL vs Origin EnergyOrigin Energy vs Red EnergyAGL vs ENGIEAlinta vs AGLAlinta vs Origin

    One or more providers in this comparison are not available through our comparison tool.

    Compare plans from available retailers →

    How we calculate these estimates

    This comparison uses benchmark data from AER and ESC reference pricing. 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

    • AER Default Market Offer (DMO) reference pricing
    • ESC Victorian Default Offer (VDO) benchmarks
    • Distributor zone boundary data
    • Published retailer plan information

    These are indicative estimates only. Your actual bill depends on your specific plan, usage patterns, and applicable discounts. Read our full methodology.

    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.

    Updated June 2026

    Data shown for Alinta Energy vs Sumo Power.