Best Satellite Messengers · head-to-head

Garmin inReach Messenger Plus vs ACR Bivy Stick

A sourced, side-by-side comparison. ACR Bivy Stick is cheaper at $199.95. Every spec and price links to its source.

Which is better: the Garmin inReach Messenger Plus or ACR Bivy Stick?

On the specs we track, they're closely matched. The ACR Bivy Stick is the cheaper at $199.95.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Garmin inReach Messenger Plus ACR Bivy Stick
US price $500 $199.95
BrandGarminACR Electronics
Released
Network Iridium Iridium
Two way messaging Yes Yes
Standalone display Yes No
Physical keyboard No No
Weather forecast Yes Yes
Battery life hrs 120
Battery type rechargeable-lithium rechargeable-lithium
Waterproof rating IPX7 IPX7
Weight grams 116
Dimensions (mm) 113.5 x 47 x 21.1

Sources — Garmin inReach Messenger Plus: www8.garmin.com (verified 2026-07-13). ACR Bivy Stick: bivystick.com (verified 2026-07-13).

What's the difference between the Garmin inReach Messenger Plus and ACR Bivy Stick?

Where the two actually differ on the specs we track (1 of 10). Matching specs are omitted.

  • Standalone display: Garmin inReach Messenger Plus true vs ACR Bivy Stick false

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Garmin inReach Messenger Plus

Two whitelisted outdoor outlets reviewed this exact model, and both rate it a genuine capability leap. GearJunkie completed a scored field review (8.4/10) during an elk hunt; Outdoor Life published a hands-on first look pending a full review. Neither reported independently measured benchmarks. Praised: new photo, voice-memo, and 1,600-character satellite messaging. Flagged: the $500 price plus $1-per-extra-message overages and app-dependent recipients. (2 sourced reviews, 1 lab-tested.)

Praised: New photo, voice-memo, and 1,600-character messaging is a major capability leap over prior inReach devices; Impressive voice-memo audio quality with transcription, plus a useful group-chat function; Messages went through reliably in the field and battery life is long.

Flagged: Recipients must install the Garmin Messenger app to receive photos and voice messages; Costly: $500 device (about $200 more than the standard Messenger) plus $1 per photo/voice over plan limits; Always-on connectivity may detract from the off-grid wilderness experience.

ACR Bivy Stick

No sourced tester review yet.

← All satellite messengers compared · Open data