Fish Finders & Chartplotters for UK & European Waters
UK and European waters punish cheap electronics: coloured tidal estuaries kill image clarity, deep offshore marks demand real transmit power, and summer glare makes budget screens unreadable exactly when you need them. This guide compares the three flagship platforms we recommend most — Garmin ECHOMAP Ultra 2, Lowrance HDS Pro and Raymarine Axiom 2 Pro — so you can match the right unit to your fishing, your boat and your budget.
Key Features & On-the-Water Benefits
- Live sonar (Garmin LiveScope / Lowrance ActiveTarget 2): Watch fish react to your lure in real time — the single biggest edge in modern predator and vertical fishing on European lakes and reservoirs.
- UHD scanning sonar (up to 1.2 MHz): Photo-like images of wrecks, ledges and weed lines, so you fish the productive metre rather than the general area.
- High-power CHIRP (600 W–1 kW): Genuine deep-water target separation for offshore wrecking — individual fish, not merged blobs, at 60–100 m.
- Sunlight-readable HD displays: SolarMAX HD, WXGA and optically bonded IPS screens stay readable through polarised sunglasses in full glare.
- Own-mapping tools (Quickdraw / Genesis Live): Build 30 cm contour maps of unmapped gravel pits, lochs and Continental backwaters as you fish.
- Networking (NMEA 2000 / Ethernet): Start with one display and add radar, autopilot, trolling motor or a second screen later without replacing anything.
Which Flagship Suits Your Fishing?
| Garmin ECHOMAP Ultra 2 122sv | Lowrance HDS Pro 12 | Raymarine Axiom 2 Pro 12 RVM | |
|---|---|---|---|
| Best for | All-round inland & coastal; LiveScope users | Serious lure & predator anglers; ActiveTarget 2 | Offshore skippers; full glass-bridge builds |
| Display | 12″ WXGA touchscreen + keyed assist | 12″ SolarMAX HD (1920 × 1080) | 12.1″ IPS HybridTouch + rotary |
| Sonar | UHD ClearVü/SideVü, CHIRP, LiveScope-ready | Active Imaging HD 1.2 MHz, ActiveTarget 2-ready | 1 kW dual-CHIRP, RealVision MAX 3D |
| Charts | Garmin Navionics+ UK/IRE & Europe | C-MAP DISCOVER/REVEAL + Navionics+ | LightHouse + Navionics+ + C-MAP |
| Waterproof | IPX7 | IPX7 | IPX6/IPX7 |
| Typical price | £1,900–£3,100 | £2,800–£3,500 | £3,800–£4,600 |
Fishing on a tighter budget? The same core technologies scale down: Garmin ECHOMAP UHD2 (from around £500), Lowrance Elite FS and Raymarine Element all bring CHIRP and scanning sonar to smaller boats and kayaks between £500 and £1,000 — call us and we’ll match a unit to your water.
UK & European Compatibility & Mapping
Every unit we sell is a genuine UK/EU-region model with correct chart coverage out of the box: Garmin Navionics+ for UK, Ireland and Europe; C-MAP DISCOVER and REVEAL for British and Continental coasts and inland waterways; and Raymarine LightHouse Charts built from official hydrographic sources. All run on standard 12 V DC marine power (the Axiom 2 Pro also accepts 24 V systems), ship with the correct mounting hardware, and are supported by UK-based service agents — no grey-import chart-region lockouts, no overseas returns queues.
Why Buy From ProMarineElectronics.uk?
Whichever unit you add to your basket, it ships fully insured with next-working-day delivery across the UK and fast tracked delivery to Ireland and mainland Europe. Every product carries the full manufacturer warranty, valid throughout the UK and EU, backed by our 30-day returns promise. And before you buy, you can talk through transducers, mounting and chart options with technical staff who fish these exact units every week — that conversation is free, and it’s usually the difference between a good purchase and the right one.