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Garmin GPSMAP 66i vs Garmin GPSMAP 67i
Weight and specs compared for 2026 — and which one to choose.
Both weigh the same at 230 g, so choose on features, price and fit.
Garmin GPSMAP 66i
230 g
Robust handheld GPS with inReach satellite communicator for two-way messaging. Preloaded topographic maps with 100-hour battery life.
Check price Full details →Garmin GPSMAP 67i
230 g
Rugged handheld GPS with inReach satellite messaging, multi-band GNSS, quad-helix antenna, color topo maps, and up to 180h expedition battery life.
Check price Full details →Garmin GPSMAP 66i vs Garmin GPSMAP 67i: which should you buy?
On weight these two are identical (230 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest navigation page, or browse the full gear weight database.