Head to head
Ohme ePod vs Cord Zero: tethered pragmatism or a pocketable brain?
Tethered convenience or the smartest brain in a small box
Two chargers at broadly similar money, aimed at quite different households. The Ohme ePod is £409, weighs 1.48 kg, and expects you to supply your own Type 2 cable. The Cord Zero is £555, arrives with a 5-metre tethered cable, and carries both Wi-Fi and 4G so it talks to the internet whichever way your house lets it.
The shortest framing:
- Ohme ePod — the Ohme smart-tariff brain in a pocket-sized untethered enclosure. Cellular only, bring your own cable.
- Cord Zero — a tethered, dual-connected, safety-loaded charger with a functional-rather-than-polished app.
Does the £146 gap matter once you add a cable?
The sticker difference is £146. It doesn't stay that tidy. The ePod is untethered, which means a separate Type 2 cable at £100–£200. Buy a decent one and you've closed most of the gap; buy a cheap one and the ePod is still meaningfully cheaper. On raw hardware, it's close to a wash.
Install is where the Cord Zero quietly hits back. Its built-in RCD, PEN fault detection, surge protection and overvoltage protection remove components an electrician would otherwise supply and fit. Cord estimates £150–£250 off install labour; the quoted install band is £400–500, against £300–600 for the ePod. On an average job, the delivered price on a wall is roughly the same. Which is the right way to look at this comparison: you are not choosing on price.
Connectivity, and where it actually bites
This is the cleanest split between the two. The ePod is cellular only — a built-in multi-network SIM, no Wi-Fi fallback. That is either a feature or a fault depending on your driveway. In a detached garage where the router's signal dies at the back door, it's the right call. In a basement car park or a thick-walled barn conversion where mobile signal is patchy, it's a problem you'll only discover after installation.
The Cord Zero carries both Wi-Fi and 4G with automatic failover. It's the more reliably connected charger of the two, and the one to pick if you don't know what the signal looks like where the unit will live. Against the Ohme Home Pro or the Tesla Wall Connector, the Cord's app still feels a generation behind — but the app you can't reach is worse than the app that's merely plain.
Tariff integration — still Ohme's territory
If your decision hinges on Octopus Intelligent Go, the ePod wins without discussion. It uses the same direct API hooks as the Home Pro; Octopus schedules the car at the account level, and the charger does what it's told. The Cord Zero supports Intelligent Go through scheduled charging rather than native integration — it works, but the handshake is less elegant.
On fixed-window tariffs — Octopus Go, British Gas Electric Drivers, EDF GoElectric — the gap closes. Both chargers will happily top up inside a midnight-to-five slot. The Cord's scheduler is perfectly capable here. The ePod's only advantage on a flat off-peak window is its price-cap setting, which is niche.
Solar, warranty, and the things that aren't in the table
The ePod offers Solar Boost and Solar Only modes via a CT clamp — useful if you have panels and don't want to route surplus through a home battery. The Cord Zero's solar support is present but basic; serious solar households should look at the Zappi GLO comparison instead, either against the ePod or against the Cord.
Warranty reads as a tie — three years each — but the Cord Zero currently ships with a free extension to five years. If that promotion is still running when you buy, it's a real tilt toward the Cord. If it has ended, the two are level on paper and Ohme's longer market track record edges ahead.
Both are eligible for the £500 OZEV grant if you rent or own a flat. Against the ePod's £409 sticker, the grant covers the unit outright and puts money toward the install. Against the Cord's £555, it leaves £55 to pay.
The verdict
Buy the Ohme ePod if:
- You're on Intelligent Octopus Go and want native API control
- Wall space is tight, or the charger has to live somewhere Wi-Fi doesn't reach
- You'd rather carry the cable in the boot than leave it on the wall
Buy the Cord Zero if:
- You want a tethered cable and a charger that just works when you plug in
- Your mounting spot has unreliable mobile signal
- The five-year warranty promotion is still live at purchase
For most households, the Cord Zero is the more pragmatic buy — tethered, dual-connected, fewer install variables. But if you're an Intelligent Octopus Go customer, or you'd prefer Ohme's software polish, the ePod's brain is worth the cable-hunting exercise. If untethered isn't essential, the Ohme Home Pro at £535 resolves most of the ePod's awkwardness for £126 more.
Detailed breakdown
Full specs comparison
| Specification | Ohme ePod | Cord Zero |
|---|---|---|
| Max Power Output | 7.4kW (single-phase only) | 7.4kW (single-phase only) |
| Cable Length | N/A (untethered — cable not included) | 5 metres (8m version available) |
| Connector | Type 2 socket (untethered) | Type 2 (tethered) |
| Connectivity | 3G/4G (built-in multi-network SIM) | Wi-Fi 2.4GHz + 4G (built-in multi-network SIM) |
| Dimensions | 230mm × 140mm × 100mm | 320mm × 210mm × 132mm |
| Weight | 1.48 kg | ~5 kg (8m tethered) |
| IP Rating | IP54 (sheltered outdoor / indoor) | IP54 + IK08 (weatherproof, impact-resistant) |
| Certification | OLEV/OZEV approved | OLEV/OZEV approved |
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