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Pick any two picks from this list and see specs, current price, pros, cons and reader ratings side by side.

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Expedition 4

#6 on this list

Expedition 4

Silva

Classic Scandinavian baseplate with a magnifier, map scales, and a smooth bezel.

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How we assessed it
Specification researched
TruArc 3

#7 on this list

TruArc 3

Brunton

Ultralight baseplate for backpackers who mostly need to orient a map and hold a rough bearing.

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How we assessed it
Specification researched

Specs side by side

Expedition 4 versus TruArc 3 specifications
SpecExpedition 4TruArc 3
TypeBaseplate Compass
NeedleStable, Liquid-filled
ScalesMultiple, Metric/Imperial
MagnifierIntegrated
LanyardDetachable
MaterialsAcrylic, Steel
MakerBrunton
ModelTruArc 3
PurposeBasic Map & Terrain Orientation
WeightFeatherlight
FeaturesLiquid-damped, Metric/Standard Rulers
Price ClassBudget-Friendly

What our reviewers liked and didn't

Expedition 4

  • Extremely durable acrylic baseplate
  • Stable, accurate liquid-damped needle
  • Integrated magnifier and multiple map scales
  • Reliable performance in diverse conditions
  • Excellent value for long-term use
  • No global needle for southern hemisphere use
  • Luminescence fades after extended exposure
  • Can feel basic compared to more advanced models

TruArc 3

  • Extremely lightweight and compact for easy carry
  • Clear baseplate aids map orientation
  • Liquid-damped needle provides fast, stable readings
  • Simple, intuitive design, easy for beginners to use
  • Good value for basic, reliable navigation
  • No adjustable declination for precise navigation
  • Lacks advanced features like a sighting mirror
  • Less robust than expedition-grade models
  • Scale markings may wear with heavy use

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