Cobra · launched 2026
Cobra Mowbot X RTK (800X / 1500X)
From £769 (800 m² version) · versions up to 1,500 m²
We may earn a commission if you buy through links on this page, at no extra cost to you. Details.
Quick verdict
Good for
- Slopes up to 45%
- Lawns with no Wi-Fi or phone signal
- Tighter budgets (Mowbot 800X RTK: £769)
Watch out for
- Needs a station with power and open sky
- No wildlife feature: mow in daylight only
£769 for the Mowbot 800X RTK (800 m²) · spec score 7.0/10 · checked 17 October 2026
RTK with included station + VSLAM + dual ToF sensors + AI vision. 2 versions for lawns of 800–1,500 m²; the Mowbot 800X RTK shown here is rated for 800 m². Slopes up to 45%. Mows without Wi-Fi: Yes
Mowbot X RTK (800X / 1500X) versions, UK prices and 5-year cost
| Version | Lawn | Price | Stock | Runtime | 5-yr core (Wi-Fi) | 5-yr core (no Wi-Fi) | With remote | Score |
|---|---|---|---|---|---|---|---|---|
| Mowbot 800X RTK | 800 m² | £769 Seller lists RRP £819.99 | In stock | — | £1,195 | £1,195 | same | 7.0 |
| Mowbot 1500X RTK | 1,500 m² | £899 | In stock | — | £1,325 | £1,325 | same | 7.0 |
Prices from the seller's UK website on 17 October 2026. Where we can read the seller's page automatically, today's price is shown too. Prices change often; check the seller before buying.
Mowbot 800X RTK (800 m²) at Just Lawnmowers ↗ Mowbot 1500X RTK (1,500 m²) at Just Lawnmowers ↗
Without Wi-Fi, subscriptions and 4G
Positions from its own RTK station; app uses "cloud connectivity".
4G anti-theft alerts; any running cost is not published.
Data note: One retailer page says "45 degrees" in one place and 45% in another; we use 45%.
5-year cost for the Mowbot 800X RTK
| 5-year cost item | Cost | Basis |
|---|---|---|
| Price of the Mowbot 800X RTK | £769 | UK price checked 17 October 2026 |
| Blades | £200 | £40/yr assumption; no blade price published |
| Electricity | £75.60 | 8 kWh/month × 7 months × 27p (assumption) |
| One replacement battery | £150 | Assumption: £20 per Ah, minimum £100; capacity not published, so £150 |
| Core cost, lawn with Wi-Fi | £1,195 | |
| Plan needed to keep mowing with no Wi-Fi | £0 | Navigates on the mower itself; no signal needed to mow. |
| Core cost, lawn without Wi-Fi | £1,195 |
Mowbot X RTK (800X / 1500X) reviews: what independent testers found
We have not found an independent UK or European review of this model yet. We will add one when it is published.
Owner reports
Loading owner reports…
Report on your Mowbot X RTK (800X / 1500X)
Mowbot X RTK (800X / 1500X) specifications
| Navigation | RTK with included station + VSLAM + dual ToF sensors + AI vision |
|---|---|
| Base station / antenna | Yes |
| Built-in 4G | Yes |
| Drive | Not published |
| Max slope | 45% (about 24°) |
| Cutting width | 240 mm |
| Cutting height | 25–65 mm (electric) |
| Edge cutting | Not published |
| Obstacle sensing | AI vision, 300+ objects, dual ToF sensors |
| Wildlife features | Not published |
| Rain | Rain sensor |
| Noise | Not published |
| Water resistance | IPX6 |
| Weight | 10 kg |
| Narrowest passage | Not published |
| Mowing zones | Not published |
| Anti-theft | 4G anti-theft alerts, Lift alarm |
| Warranty | 2 years |
Hedgehogs and wet lawns
Wildlife: No specific wildlife feature published. Whatever the mower, schedule it for daytime only. Read why.
Rain: Has a rain sensor. Wet-lawn advice.
Sources
- Cobra UK: Mowbot X RTK range checked 17 Oct 2026
- Just Lawnmowers: 800X price checked 17 Oct 2026
- Just Lawnmowers robot mower list (1500X price) checked 17 Oct 2026