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  3. GPSMAP 86i vs Montana 750i

Garmin GPSMAP 86i vs Garmin Montana 750i

What GPSMAP 86i does better (2) and where Montana 750i wins (3) — every spec side by side.

Garmin GPSMAP 86i
Garmin · 2022GPSMAP 86i
5.2Score
2 advantages≈ $600
Higher score
vs
Garmin Montana 750i
Garmin · 2020Montana 750i
5.0Score
3 advantages≈ $900
4.7Positioning2.1
5.4Display9.2
3.6Maps & navigation7.0
8.0Connectivity & safety9.6
6.8Battery4.3
5.0Durability2.1
Dimensions

Size comparison

GPSMAP 86iMontana 750i
68 × 1784488 × 18333
GPSMAP 86iMontana 750iDifference
Height178 mm183 mm−5 mm
Width68 mm88 mm−20 mm
Depth44 mm33 mm+11 mm
Weight272 g410 g−138 g

Drawn to the same scale from the official dimensions (front and side).

Why is GPSMAP 86i better than Montana 750i?

  1. Battery life35 h vs 18 h+94%
  2. Weight272 g vs 410 g+51%

Why is Montana 750i better than GPSMAP 86i?

  1. Screen size3″ vs 5″+67%
  2. Preloaded mapsNo · GPSMAP 86i: Yes
  3. Pixel density155 ppi vs 187 ppi+21%
Specifications

Side by side

Satellite positioning
Satellite systemsGPS, GalileoGPS, Galileo
Satellite systems supported22
Multi-band GNSS (L1 + L5/L2)No—
Raw data logging (RINEX)Yes—
Display
Screen size3″5″
Resolution240 × 400800 × 480
Horizontal resolution240 px800 px
Vertical resolution400 px480 px
Pixel density155 ppi187 ppi
Display typeTransflective colour (sunlight-readable)—
Touchscreen—Yes
Maps & navigation
Preloaded mapsNoYes
Map coverage—Europe
Map typesSatellite imageryTopographic, Satellite imagery
Turn-by-turn routingYesYes
Satellite imageryYesYes
Internal storage16 GB16 GB
Memory card slotYesYes
Barometric altimeterYes—
Electronic compassYesYes
Waypoints10,00010,000
Connectivity & safety
Two-way satellite messagingYesYes
SOS / emergency alertYesYes
Satellite networkIridiumIridium
Wi-FiYesYes
BluetoothYesYes
ANT+YesYes
Smartphone notificationsYes—
FlashlightYes—
Battery & power
Battery life35 h18 h
Power sourceBuilt-in rechargeableRechargeable pack or AA
Runs on AA batteries—Yes
Build & durability
Protection ratingIPX7IPX7
Water protection (IPx)IPx7IPx7
MIL-STD-810Yes—
Weight272 g410 g
Width68 mm88 mm
Height178 mm183 mm
Depth44 mm33 mm
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