Indra Smart LUX vs Cord Zero: slim and tough, or always online?

The £60 that buys you a slimmer wall — or doesn't

Sixty pounds separates these two. The Cord Zero sits at £555 with dual Wi-Fi and 4G built in; the Indra Smart LUX costs £615 and is the thinnest tethered smart charger sold in the UK. Same 7.4kW output, same Type 2 tethered connector, same three-year standard warranty. The argument is entirely about what you're buying the £60 for — and what you're giving up by paying it.

The shortest version:

• Indra Smart LUX — 78 mm deep, IP67 + IK10, British-built, broad tariff list. 4G is a £250 extra.
• Cord Zero — always online via built-in 4G, fullest safety suite, currently shipping with a free five-year warranty. App is plainer.

Is the Indra Smart LUX's £60 premium worth it?

Depends on the wall. The Smart LUX is 78 mm deep against 132 mm for the Cord Zero — a difference you notice on a narrow pillar, a porch return, or any wall where the charger is going to be looked at rather than ignored. Its IP67 + IK10 rating is a step above the Cord Zero's IP54 + IK08, and if the unit is going onto a fully exposed wall facing weather, that gap matters. Indra also builds it in Worcestershire, which some buyers care about and some don't.

Against that: the Cord Zero bundles RCD, PEN fault detection, SPD and overvoltage protection, which typically shaves £150–£250 off install labour. The Smart LUX has SPD and PEN detection too, so the saving is similar. Call the install parity roughly a wash; the £60 is buying you the slimmer profile and the tougher shell.

When the Cord Zero wins outright

If your broadband is patchy — rural property, thick walls, garage at the end of a long garden — the Cord Zero is the better charger regardless of price. Dual Wi-Fi and 4G with automatic failover means your schedules keep running when the router falls over at 2am. The Smart LUX can be specced with 4G, but it's roughly £250 extra, which would push it to around £865 and put it in Hypervolt Home 3 Pro territory.

The promotional five-year warranty extension is the other thing. It's a promotion, so it may end; while it lasts, the Cord Zero at £555 with five years of cover is better value than the Smart LUX at £615 with three years (the extension on the Indra is £100 more). Check the offer is still running when you buy.

Tariffs and solar

Both chargers cover the main EV tariffs — Octopus Go, Intelligent Go, EDF GoElectric, British Gas Electric Drivers. The Smart LUX's claim of 1,000+ tariff integrations is more expansive on paper, particularly for Agile-style half-hourly scheduling; Cord's list is shorter but covers the ones most people actually use.

On solar, both offer diversion and the Smart LUX ships with a CT clamp. Neither matches the Zappi GLO for surplus-only Eco+ logic — if solar is your main reason for buying, the Zappi GLO vs Indra Smart LUX comparison is the more useful page.

App polish

Cord's AI app is functional rather than polished. The Indra app is better, though neither is in the same league as Ohme or Tesla Wall Connector. If app experience is the deciding factor, look sideways rather than choose between these two.

The verdict

Buy the Indra Smart LUX if:

• Wall profile matters — 78 mm is a real difference against 132 mm
• The charger is going on an exposed wall (IP67 + IK10 earns its keep)
• You want UK manufacturing and broad tariff coverage on paper

Buy the Cord Zero if:

• Your broadband is unreliable and built-in 4G is worth more than a slim profile
• The promotional five-year warranty is still running
• You want the fullest built-in safety suite for £60 less

On a typical UK wall, with decent Wi-Fi and a promotional five-year warranty live, the Cord Zero is the one I'd fit. The Smart LUX wins on engineering, but the Cord Zero wins on the balance of what most buyers actually need. Pay the £60 for the Indra if the wall demands it, or if 4G isn't part of your calculation.