Garmin GPSMAP 66i vs Silva Starter 1-2-3 Compass
Weight and specs compared for 2026 — and which one to choose.
Robust handheld GPS with inReach satellite communicator for two-way messaging. Preloaded topographic maps with 100-hour battery life.
Full details →Ultra-lightweight navigation compass perfect for backup or ultralight hiking. Compact baseplate design.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Garmin GPSMAP 66i vs Silva Starter 1-2-3 Compass: which should you buy?
If saving weight is your priority, the Silva Starter 1-2-3 Compass wins — at 26 g it is 204 g (89%) lighter than the Garmin GPSMAP 66i (230 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest navigation page, or browse the full gear weight database.