Ohme Home Pro vs EVEC VEC03

The £190 that buys a brain

The EVEC VEC03 costs £349. The Ohme Home Pro costs £539. Both deliver 7.4 kW through a tethered Type 2 cable. Both carry a three-year warranty. Both are OZEV-approved. The £190 between them buys one thing — intelligence. Specifically, a direct line into your energy supplier's cheapest half-hours.

• EVEC VEC03 — the cheapest compliant hardware, with built-in RCD and PEN protection that trims the install bill. End-of-line stock, no smart-tariff API, patchy app.
• Ohme Home Pro — the charger that talks to Octopus, British Gas, and others natively. Built-in 4G, solar diverting, and per-session cost tracking in the app.

What the Ohme's £190 actually does

The Ohme Home Pro has API-level integration with Octopus Intelligent Go, Octopus Agile, and British Gas EV Power. On Intelligent Go, that means 8p/kWh charging across a six-hour off-peak window — and the charger handles the scheduling itself, slotting sessions into the cheapest slots without you touching the app. On Agile, where rates shift every thirty minutes, the Ohme chases each dip automatically. A typical 7,400-mile year needs roughly 2,000 kWh. Even a modest 3p/kWh average saving against a manual schedule — conservative on Agile — clears the £190 gap inside the first year, often faster.

The VEC03 cannot do any of this. It supports OCPP 1.6J, so you can connect it to Monta or another third-party back-end, but there is no direct hook into Intelligent Go or OVO Charge Anytime. You are left setting a timer in an app whose reliability is the single most common customer complaint. On Octopus Go — a fixed 00:30–05:30 window at 8.5p/kWh — a manual timer is adequate, and the Ohme's automation adds little. But on anything variable, the VEC03 is flying blind.

The VEC03's one structural advantage — and its biggest liability

EVEC built a Type A RCD with 6 mA DC leakage detection and PEN fault protection into the VEC03's enclosure. Most chargers require the electrician to fit these separately in the consumer unit, adding roughly £100 to the install. That narrows the real-world gap between the two chargers: £190 on the sticker, closer to £90 once the sparks have packed up.

The liability is harder to overlook. The VEC03 is discontinued. EVEC's own product page promotes the vecGO 2.0 as its successor. What remains of the VEC03 is clearance stock. That does not make the hardware defective — it works — but it raises a question about firmware updates, app support, and warranty service two years from now. If you are comfortable buying a product the manufacturer has already moved past, the price is fair. If that thought nags, it should.

The Ohme, by contrast, is the current flagship of a company whose entire business model rests on smart-tariff integration. Software updates arrive regularly. The built-in 4G SIM — included for three years — means the charger stays connected even when the Wi-Fi signal fades at the far end of the drive. The VEC03 relies on Wi-Fi and Bluetooth alone; a weak signal to the garage is a recurring thread in owner forums.

Grant-eligible buyers get a different equation

If you rent or own a flat, the £500 OZEV grant reshapes this comparison. Applied to the VEC03, the grant covers the £349 unit price outright and chips into the install. Applied to the Ohme Home Pro, it brings the unit cost down to £39. Either way, the grant makes the Ohme's effective premium negligible — and the argument for accepting the VEC03's software compromises to save money largely evaporates. Grant-eligible buyers should buy the Ohme and stop deliberating.

For homeowners — who are not eligible for the grant — the full £190 gap stands, and the tariff question becomes the deciding factor.

The verdict

Buy the Ohme Home Pro if:

• You are on, or plan to switch to, a variable or smart EV tariff — Intelligent Go, Agile, or British Gas EV Power.
• You want solar diverting without buying a separate CT clamp.
• You are eligible for the OZEV grant, which all but eliminates the price difference.

Buy the EVEC VEC03 if:

• You are on a flat-rate tariff and have no plans to change.
• You want the lowest possible upfront cost and are comfortable with end-of-line stock.
• Your install site benefits from the built-in RCD and PEN protection, trimming the electrician's bill.

For most buyers reading this page — people who have already gone to the trouble of comparing two chargers, which suggests they care about getting value right — the Ohme Home Pro is the one to fit. The VEC03 is cheap hardware with uncertain software and a manufacturer already looking the other way. The Ohme costs more, does more, and keeps doing it long after the receipt fades. If you are on a flat rate and simply want the cheapest compliant box on the wall, the VEC03 does the job — but at that price point, the Sync Energy Wall Charger 2 at £400 and the Rolec EVO at £356 are current-production alternatives worth a look.