Product Comparison

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Quest®
$449.99 USD
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zūmo® 390LM
$599.99 USD
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GPSMAP® 64st
$349.99 USD
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Montana® 600
$469.99 USD and Up
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Quest®
$449.99 USD
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zūmo® 390LM
$599.99 USD
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Free U.S. Ground Shipping

GPSMAP® 64st
$349.99 USD
Buy Now
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Free U.S. Ground Shipping

Montana® 600
$469.99 USD and Up

Full-featured GPS/GLONASS device with sensors and TOPO maps

General

Physical dimensions 4.5"W x 2.2"H x 0.9"D (11.43 x 5.59 x 2.29 cm) 5.12"W x 3.7"H x 1.18"D (13.0 x 9.4 x 3.0 cm) 2.4" x 6.3" x 1.4" (6.1 x 16.0 x 3.6 cm) 2.9" x 5.7" x 1.4" (7.48 x 14.42 x 3.64 cm)
Weight 5.5 ounces (155.92 g) 9.5 ounces (270 g) 8.1 oz (230 g) with batteries 10.2 oz (289 g) with included lithium-ion battery pack; 11.7 oz (333 g) with 3 AA batteries (not included)
Water rating IPX7 IPX7 IPX7 IPX7
Battery rechargeable lithium-ion rechargeable lithium-ion 2 AA batteries (not included); NiMH or Lithium recommended rechargeable lithium-ion (included) or 3 AA batteries (not included); NiMH or Lithium recommended
Touchscreen
Display type 256-color, high resolution reflective TFT with backlighting WQVGA color TFT with white backlight transflective, 65-K color TFT bright, transflective 65k color TFT, dual-orientation touchscreen; sunlight readable
Display size 2.2"W x 1.5"H (3.81 x 5.59 cm) 3.7"W x 2.2"H (9.4 x 5.6 cm); 4.3" diag (10.9 cm) 1.43" x 2.15" (3.6 x 5.5 cm); 2.6" diag (6.6 cm) 2"W x 3.5"H (5.06 x 8.93 cm); 4" diag (10.2 cm)
Display resolution 240 x 160 pixels 480 x 272 pixels 160 x 240 pixels 272 x 480 pixels
Battery life up to 20 hours up to 5 hours 16 hours up to 16 hours (lithium-ion); up to 22 hours (AA batteries)
Memory/History 115 MB 8GB 3.0 GB
High-sensitivity receiver
Interface high-speed USB and NMEA 0183 compatible high-speed USB and NMEA 0183 compatible

Maps & Memory

Preloaded street maps
Ability to add maps
Basemap
Includes lifetime map updates
Storage and Power Capacity microSD™ card (not included) microSD™ card (not included) microSD™ card (not included)
Waypoints/favorites/locations 500 5000 4000
Routes 200 200
Track log 10,000 points, 200 saved tracks 10,000 points, 200 saved tracks
Preloaded maps yes (topographic)

Sensors

Barometric altimeter
Compass Yes (tilt-compensated 3-axis) Yes (tilt-compensated 3-axis)

Outdoor Recreation Features

Area calculation
Automatic routing (turn by turn routing on roads) Yes (with optional mapping for detailed roads) Yes (with optional mapping for detailed roads)
Geocaching-friendly Yes (Paperless) Yes (Paperless)
Custom maps compatible
Hunt/fish calendar
Sun and moon information
Picture viewer

Garmin Connect™

Garmin Connect™ compatible (online community where you analyze, categorize and share data)

Navigation Features

Traffic compatible Yes (in automotive mount)
Lane assist with junction view (displays junction signs)
Hands-free calling
Speed limit indicator (displays speed limit for most major roads in the U.S. and Europe)

Semi Truck Features

Headphone jack/audio line-out

Additional

Additional
  • Trip Planner: yes
  • Trip Log: yes
  • Tire pressure monitor system: yes; individual sensors sold separately
  • Curvy Roads routing: yes
  • Power supplied to device power cable should be capable of up 12 V (typical) and up to 1 A. zūmo device power consumption is 5 V; 2 A.

Smart Notifications: yes

Live Tracking: yes (with Garmin Connect™ Mobile)

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