What's the difference between the inReach devices?

Compare the different inReach devices in the features comparison table below

 



Garmin GPSMAP 66i Handheld GPS Device TOPO GB Pro 1:50k Communicator

Physical Characteristics

Mini SE+ Exp+ 66i 86i M700i / M750i
Height (mm) 99 164 164 163 178 183
Width (mm) 52 68 68 62 70 92
Depth (mm) 26 38 38 35 44 33
Weight (grams) 100 213 213 230 272 410
IP Rating IPX7 IPX7 IPX7 IPX7 IPX7 IPX7
MIL-STD-810 ✔️ ✔️
Display Size (mm)
Diagonal
32 59 59 76 76 127
Display Resolution (pixels) 128 x 128 200 x 265 200 x 265 240 x
400
240 x
400
480 x
800
Display Type MIP Colour TFT Colour TFT Colour TFT Colour TFT Colour
TFT
Dual Screen Orientation ✔️
Menu Style Tree Toggle Toggle Toggle Toggle Touch
Rechargeable Battery ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Battery Life (hours)
@ 10min tracking
90 100 100 35 35 18
General Features Mini SE+ Exp+ 66i 86i M700i / M750i
8 Megapixel Camera 750i
External Antenna Option ✔️
Micro SD Card Slot ✔️ ✔️ ✔️
Weather ✔️ ✔️ ✔️ ✔️
Earthmate App
✔️ ✔️ ✔️
Garmin Explore App ✔️ ✔️ ✔️
inReach Features Mini SE+ Exp+ 66i 86i M700i / M750i
Interactive SOS ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Pivotel Numbers ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Send/Receive SMS ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Send/Receive Email ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Send/Receive to inReach ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Contact Syncing
App Messaging ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
OK Check-ins ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Help ✔️ ✔️ ✔️ ✔️ ✔️ ✔️

Mapping Features

Mini SE+ Exp+ 66i 86i M700i / M750i
Topo Maps ✔️ ✔️ ✔️ ✔️
Waypoint Syncing
Route Syncing
GPS Compass ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Compass ✔️ ✔️ ✔️ ✔️
Barometric Altimeter ✔️ ✔️ ✔️ ✔️
Birdseye ✔️ ✔️
Turn by Turn Navigation Outdoor
Only
Outdoor Only Outdoor & Vehicle
GPS ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Galileo ✔️ ✔️ ✔️
 
Garmin have a very good comparison of many of the different inReach products available on YouTube. Click here for video.