We compared two baseplate navigation compasses: the Silva Expedition 4 Compass and the Skylety Navigation Orienteering Compass.

What we looked at

Build, map scales, declination, luminous markings, and price.

The verdict

If you want a full-size navigation compass with a sapphire jewel bearing, a magnifying lens and three map scales, the Silva Expedition 4 is the pick at £29.99. If you would rather pay £23.00 less for a small acrylic orienteering compass with adjustable declination and a lanyard, the Skylety is the alternative, at £6.99.