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Side-by-side comparison

Compass vs Two-Way Radios

CompassvsTwo-Way Radios
Compass vs Two-Way Radios

Head out into the hills, moors or forest on a short winter afternoon and two things can turn an ordinary walk into an emergency: losing your way as the light goes, and losing touch with the people you're with. A compass and a set of two-way radios each solve one of those problems, and they solve it in a way a phone often can't — no signal to depend on, no battery to flatten in the cold. They're frequently packed together, but they do genuinely different jobs.

A compass answers "which way?". Paired with a map and the basic skill to use them, it tells you where you are and which direction to walk, and it keeps working in fog, at night, deep in a valley with no phone signal, and after any battery is long dead. Two-way radios answer "where are you?" and "are you okay?". They let a group stay in contact across a few kilometres of open ground without any mobile network — useful for keeping children, a slower walker or a search party coordinated when phones show no bars. One gets you pointed the right way; the other keeps you talking to each other while you get there.

Feature comparison

FeatureCompassTwo-Way Radios
Question it answersWhich way do I go? Direction and, with a map, your position.Where are you and are you okay? Voice contact between people in a group.
Needs a networkNo — a compass works anywhere on Earth with no signal, ever.No mobile network needed; PMR446 radios talk directly to each other.
Needs batteriesNone — a baseplate compass has no power source to fail.Yes; rechargeable or AA/AAA, and range and battery both drop in the cold.
Realistic rangeNot applicable — it points you in a direction over any distance.A few hundred metres in woods or hills; a couple of kilometres over open ground.
Skill requiredReal skill — you must learn to take and follow a bearing with a map.Minimal — press to talk. Agree a channel and a check-in time beforehand.
Best forSolo navigation, finding your way in fog or dark, getting home when GPS fails.Keeping a group, family or search team in contact where phones have no signal.
Licence & costNo licence; roughly 10 to 40 pounds for a reliable baseplate compass.Licence-free PMR446 in the UK; roughly 20 to 60 pounds a pair.

When to choose Compass

Prioritise a compass when you might be finding your own way — walking solo, leading a group, or heading anywhere the path could vanish in fog, snow or darkness. It is the one navigation tool that never runs out of battery and never loses signal, which is exactly why it belongs in every hill-walking daypack and grab bag as a backup to your phone. The catch is that a compass is only as good as the person using it: buy a decent baseplate model, carry the relevant map, and actually practise taking and following a bearing before you need it. A compass you can't use is just a paperweight.

When to choose Two-Way Radios

Prioritise two-way radios when the risk is people getting separated rather than lost — a family spread across a hillside, children who wander, a slower walker at the back, or a small group searching for someone. Licence-free PMR446 radios keep everyone in voice contact across a few kilometres of open ground with no mobile signal, which is often when it matters most. Set a channel and a check-in routine before you set off, keep them charged, and remember that range collapses in dense woodland and deep valleys and that cold shortens battery life. They don't tell you where you are — they keep you connected to the people who might.

Our verdict

These two aren't rivals; they cover different failure modes on the same cold, dark walk. A compass keeps you from getting lost when your phone dies or loses signal; two-way radios keep a group together and talking when the network is gone. If you're often out alone, the compass is the essential buy — nothing else navigates with zero battery and zero signal, and it's the classic get-home backup when GPS fails. If you're usually out as a family or group, a pair of radios does the job the compass can't: keeping everyone in contact over open ground. For a proper winter-walking kit, carry both — a compass and map to find the way, radios to stay in touch while you follow it — and learn to use the compass before the afternoon you actually need it.

Top picks · Trusted suppliers

Recommended products

Silva Compass Starter 1-2-3

Silva Compass Starter 1-2-3

An entry-level baseplate compass aimed at people learning to navigate with a paper map. It covers the essentials — a direction-of-travel arrow, a rotating bezel and a clear baseplate for taking bearings — without the mirror or sighting extras of pricier models. A sensible first compass to keep in a grab bag or to teach map-reading with.

  • Simple, reliable baseplate design that's easy to learn on
  • Lightweight and pocketable for a grab bag or day pack
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Silva Expedition 4 Compass

Silva Expedition 4 Compass

A professional-grade navigation compass with map scales and a clinometer, trusted by rescue teams. The pick for serious hill and expedition navigation.

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Maylawn Long Range Walkie Talkies (Pair)

Maylawn Long Range Walkie Talkies (Pair)

A pair of long-range two-way radios for keeping a group in contact when the mobile network is down or absent. Handy for a family in a power cut, coordinating on a hill walk, or staying in touch across a site with no signal. Range claims are optimistic, but for line-of-sight and short distances they do the job licence-free.

  • Works with no mobile network or signal, unlike a phone
  • Comes as a ready-to-use pair for two-way contact out of the box
  • Licence-free PMR channels are legal to use in the UK without paperwork
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Motorola T42 Two-Way Radios

Motorola T42 Two-Way Radios

A licence-free PMR446 radio set from a trusted brand — simple, light and ideal for keeping a family or group in contact off-grid.

  • Licence-free and legal in the UK
  • Simple enough for the whole family
  • Light and pocketable
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