What's the difference between the inReach devices?

Compare the different inReach devices in the features comparison table below

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	❌	❌	❌	✔️	✔️	✔️