← Gear database

Garmin inReach Messenger vs Garmin inReach Mini 3 Plus

Weight and specs compared for 2026 — and which one to choose.

Garmin inReach Mini 3 Plus is the lighter option — 16 g lighter than the Garmin inReach Messenger (14% less weight). If grams matter to you, that is the one to beat.
Spec Garmin inReach Messenger Garmin inReach Mini 3 Plus
Weight 115 g · 0.115 kg · 0.25 lb 99 g · 0.099 kg · 0.22 lb
Brand Garmin Garmin
Category Navigation Navigation
Garmin inReach Messenger
115 g

Affordable satellite messenger with SOS and tracking.

Full details →
Garmin inReach Mini 3 Plus
99 g

Compact 99g satellite communicator with GPS, Galileo, QZSS and BeiDou support. 1.9-inch display, two-way messaging via Iridium network. Best-in-class size for e...

Check price Full details →

Garmin inReach Messenger vs Garmin inReach Mini 3 Plus: which should you buy?

If saving weight is your priority, the Garmin inReach Mini 3 Plus wins — at 99 g it is 16 g (14%) lighter than the Garmin inReach Messenger (115 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.

More navigation comparisons