Cord Zero vs NexBlue Point 2: connectivity or future-proofing?

The £25 that buys you a different philosophy

Twenty-five pounds separates these two, and they spend the money in opposite directions. The NexBlue Point 2 at £530 bets on standards — V2G-ready silicon, OCPP 2.0.1, ISO 15118 — hardware pitched at where home charging is going. The Cord Zero at £555 bets on the present — dual Wi-Fi and 4G with automatic failover, a full safety suite built into the box, and an installer network that turns jobs around in a fortnight.

Neither is wrong. But they suit different buyers, and the £25 is almost a distraction — the real question is which side of the bet you're on.

• Cord Zero — the pragmatic choice. Never drops offline, cheaper to install, tethered if you want it.
• NexBlue Point 2 — the forward-looking choice. V2G hardware, lifetime 4G, five-year warranty as standard.

Is the NexBlue's V2G hardware actually useful?

Today, mostly no. V2G in UK homes remains a small club — the car has to support it, the tariff has to pay for it, and the install has to be wired for export. Buying the NexBlue Point 2 for V2G in 2026 is buying optionality for 2028 or later.

That's not nothing. If you plan to keep the charger a decade — which most buyers do — paying £530 for hardware that won't need swapping when bidirectional tariffs mature is a reasonable hedge. OCPP 2.0.1 is the same story: it's the newest version of the protocol, which matters for future roaming and third-party app support. The Indra Smart PRO is the other V2G-ready option worth a look, though it's £599.

The Cord Zero makes no such claims. It does today's job — scheduled charging, tariff integration, load balancing — and does it with the calm confidence of a box that has a SIM card. If the Wi-Fi drops, the 4G picks up. If the tariff sends a signal, it lands. For a lot of households, that reliability matters more than a protocol version they'll never think about.

Install, safety and the bits that don't show on a spec sheet

The Cord Zero's quiet advantage is what's inside. Built-in RCD, PEN fault detection, SPD, overvoltage protection — the components an installer would otherwise fit separately at £150–£250 in labour and parts. On a job where the consumer unit is tight or the cable run is long, that saving is real. Cord quotes £400–£500 for install; the NexBlue Point 2 runs £400–£600, and the upper end is where those extra components live.

The NexBlue counters with weight and finish. At 2.1 kg with IP54 + IK10 — the highest impact rating at this price — it's the lighter, tougher mount. The Cord Zero's IP54 + IK08 is fine for sheltered walls, less confident on fully exposed ones. If your mounting spot takes weather directly, that difference earns attention.

Warranty shapes the rest. NexBlue is five years as standard. Cord is three years with a promotional extension to five — good if the promo is still live at your checkout, a coin toss otherwise. The Rolec EVO and Simpson & Partners Home 7 both beat either on warranty, if that's the deciding factor.

Tariff automation, honestly compared

Both handle the main UK EV tariffs. The Cord Zero's app supports Octopus Go, Octopus Intelligent Go, OVO, British Gas and EDF through schedules. The NexBlue's EcoPilot targets Octopus Intelligent Go and Octopus Agile alongside other time-of-use tariffs.

On a fixed-window tariff — Octopus Go, E.ON Next Drive, British Gas Electric Drivers — either charger does the same job. On Octopus Agile, where rates move every half hour, the NexBlue's automation is more natural; the Cord leans on scheduling. Neither matches the app polish of the Ohme Home Pro, which remains the benchmark if tariff chasing is your single priority.

For the £500 OZEV grant — relevant only to renters and flat owners — both are OZEV-approved.

Which to buy

Buy the Cord Zero if:

• Your broadband is patchy and you want 4G failover built in
• The bundled safety suite will save you install labour
• You want a tethered cable (the NexBlue is untethered only)

Buy the NexBlue Point 2 if:

• You want V2G-ready hardware and OCPP 2.0.1 for the long haul
• A five-year warranty as standard matters more than a promotional one
• You're on Octopus Agile or Intelligent Go and want tighter automation

If forced to pick one, the NexBlue Point 2 is the charger I'd put on most walls. £25 less, five-year warranty as standard, V2G hardware that may pay off later — the balance tilts its way. The exception is the household with flaky broadband or a demanding install: for them, the Cord Zero's 4G and its built-in safety kit are worth the £25 several times over. Solar-first buyers should look at the Zappi GLO vs Cord Zero comparison before deciding — neither charger here is the right answer for that brief.