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Automotive GPS
| Outdoor GPS
| Marine GPS
| OEM GPS
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Garmin Nuvi 3597LMTHD
Model: 010-01118-00
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Garmin Oregon 450
Model: 010-00697-40
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Garmin GPSMAP 421s Sounder
Model: 010-00764-02
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Garmin OEM 16 HVS High-Sensitivity
Model: 010-00258-63
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Ships with: nüvi 3597LMTHD, Preloaded City Navigator® NT for North America, Lifetime maps¹ and HD digital traffic² (indicated by “LMTHD” after model number on the box), Lifetime traffic receiver/vehicle power cable, Vehicle suction cup mount
USB cable, Quick start manual
| Ships with: Oregon 450, Carabiner clip, USB cable, Quick start manual
| Ships with: GPSMAP 421s Sounder, Fishfinder Sounder Power Data cable, GPSMAP 420 and 430 Cover, GPSMAP 420 and 430 Marine Swivel Mounting Bracket
| Ships with:
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$349.95
| $199.95
| $359.95
| $89.95
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| General | | | | |
| 1 | Unit dimensions, WxHxD: | 5.4W x 3.1H x 0.5D inches (13.8 x 7.7 x 1.3 cm) | 2.3 x 4.5 x 1.4 in (5.8 x 11.4 x 3.5 cm) | 5.7in x 5.0in x 2.7in (14.5 x 12.7 x 6.9 cm) | 3.58 inch (91.0 mm) diameter, 1.65inch (42 mm) high |
| 2 | Display size, WxH: | 4.3W x 2.9H inches (10.9 x 6.5 cm); 5 inch diag (12.7 cm) | 1.53W x 2.55H inches (3.8 x 6.3 cm) 3 inch Diag (7.6 cm) | 2.4in x 3.2in, 4.0in diagonal (6.1 x 8.1 cm, 10.2 cm diagonal) | |
| 3 | Display resolution, WxH: | 800 x 480 pixels | 240 x 400 pixels | 240 x 320 pixels | |
| 4 | Display type: | multi-touch, glass, dual-orientation, WVGA color TFT with white backlight | Transreflective color TFT touchscreen | QVGA display | |
| 5 | Weight: | 6.8 oz (192 g) | 6.8 oz (192.7 g) with batteries | 1.3 lb (590 g) | 6.1 oz (174 g) |
| 6 | Battery: | rechargeable lithium-ion | 2 AA batteries (not included); NiMH or Lithium recommended | none | |
| 7 | Battery life: | up to 2 hours | 16 hours | none | |
| 8 | Waterproof: | | 
(IPX7) |
(IPX7) |
(IPX7) |
| 9 | GPS-enabled: |
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| 10 | High-sensitivity receiver: |
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| 11 | PC interface: | USB | USB | None | Serial |
| 12 | RoHS version available: |
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| 13 | Preloaded maps: |
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| 14 | Map coverage area: | USA + Canada | Regional | | |
| 15 | Ability to add maps: |
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| 16 | Street Map Compatible: |
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| 17 | Topographic Map Compatible: |
(limited) |
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| 18 | Marine Software Compatible: | |
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| 19 | Bluechart g2 Map Compatible: |
(limited) |
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| 20 | Bluechart g2 Vision Map Compatible: | | |
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| 21 | Built-in memory: |
| 850 MB | | |
| 22 | Accepts data cards: | microSD data card | microSD data card | SD data card | |
| 23 | Waypoints/favorites/locations: | 1000 | 2000 | 3000 | |
| 24 | Additional: | - Speaker: Internal and Mount Speaker
- 3-D terrain view:
- 3-D buildings:
- Trip Planner:
- Trip Log:
- Receive live services via your compatible Android smartphone with Smartphone Link. Software update may be required.
- This USB mass storage device is compatible with Windows® XP or newer and Mac® OS X 10.4 or later.
| | N/A | |
| 25 | Garmin Connect™ compatible (online community where you analyze, categorize and share data): | |
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| 26 | Widescreen |
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| 27 | Custom Maps Compatible | |
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| Automotive | | | | |
| 28 | Routes: | 100 | 200 | 100 | |
| 29 | Basemap: |
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| 30 | Voice prompts (e.g. "Turn right in 500 ft."): |
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| 31 | Speaker Location: | Internal | Internal Buzzer | | |
| 32 | Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft.") : |
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| 33 | Speech recognition (navigate with voice commands): |
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| 34 | 3D map view: |
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| 35 | Automatic routing (turn by turn routing on roads): |
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| 36 | Auto sort multiple destinations (provides most direct route): |
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| 37 | Auto re-route (fast off-route and detour recalculation): |
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| 38 | Choice of route setup (faster time, shorter distance, off road): |
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| 39 | Route avoidance (avoid highways, tolls etc.): |
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| 40 | Custom POIs (ability to add additional points of interest): |
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| 41 | Hands-free calling with Bluetooth® wireless technology: |
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| 42 | FM traffic compatible: |
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| 43 | Where Am I? feature (find closest hospitals, police & gas stations, nearest address & intersection): |
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| 44 | Car locator feature (marks position when removed from windshield mount): |
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| 45 | Picture viewer: | |
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| 46 | Configurable vehicle icons (select car-shaped icons for map navigation): |
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| 47 | Touchscreen: |
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| 48 | Qwerty or ABC keyboard (choose keyboard layout): |
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| 49 | Antenna Type: | Internal | Internal | Internal | |
| 50 | External Antenna Jack: | None | None | BNC | |
| 51 | Automotive-friendly: |
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| 52 | Motorcycle-friendly: | |
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| 53 | Lane Assist |
(with Junction View) | | | |
| 54 | Speed Limit Indicator |
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| 55 | Lifetime Traffic |
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| 56 | Lifetime Maps Included |
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| 57 | trafficTrends (calculates routes from predicted traffic flow) |
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| 58 | myTrends (predicts routes from user's navigation behavior) |
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| 59 | Garmin Garage vehicles compatible (download car icons) |
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| 60 | Garmin Garage voices compatible (download custom voices) |
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| Outdoor | | | | |
| 61 | Track log: | | 10000 points, 200 saved tracks | 10,000 points; 50 saved tracks | |
| 62 | Electronic compass: | |
(3-axis) | | |
| 63 | Barometric altimeter: | |
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| 64 | Hunt/fish calendar: | |
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| 65 | Sun and moon information: | |
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| 66 | Tide tables: | |
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| 67 | Area calculation: | |
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| 68 | Geocaching mode: | |
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| 69 | Outdoor GPS games: | |
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| 70 | Unit-to-unit transfer (shares data wirelessly with similar units): | |
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| Fitness | | | | |
| 71 | Heart rate monitor compatible: | |
(optional accessory) | | |
| 72 | Bike speed/cadence sensor compatible: | |
(optional accessory) | | |
| 73 | Garmin Training Center® software compatible: | |
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| 74 | Customizable screen(s) | |
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| Marine | | | | |
| 75 | Portable | |
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| 76 | Marine Auto Guidance | | |
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| 77 | Sonar compatible | | |
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| 78 | Supports AIS (tracks target ships' position) | | |
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| 79 | Supports DSC (displays position data from DSC capable VHF radio) | | |
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| 80 | Audible alarms | |
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| 81 | XM WX Weather & Radio for U.S. compatible | | |
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| 82 | NMEA input/output | |
(NMEA 0183) |
(NMEA 2000/0183) | |
| 83 | Dual-beam sonar capable | | |
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| 84 | Dual-frequency sonar capable | | |
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| OEM | | | | |
| 85 | Operating Current (mA) | | | | 100 mA |
| 86 | Input Voltage | | | | 6.0 Vdc to 40 Vdc unregulated |
| 87 | Operating Temperature | | | | -30°C to +80 |
| 88 | Port 1 protocols | | | | NMEA 0183 Versions 2 |
| 89 | Port 2 protocols | | | | RTCM SC-104 message |
| 90 | PPS | | | |
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| 91 | Receiver Sensitivity | | | | -185 dBW |
| 92 | Reacquisition Times | | | | <2 sec |
| 93 | Acquisition Times (Warm) | | | | ~ 1sec |
| 94 | Acquisition Times (Cold) | | | | ~38sec |
| 95 | AutoLocate Time | | | | ~45sec |
| 96 | Accuracy with WAAS | | | | <3 meters 95% typic |
| 97 | Accuracy with DGPS Source | | | | 3–5 meters 95% |
| 98 | Dynamics | | | | 999 knots velocity (only limited at altitude greater than 60,000 feet) 3g |
| 99 | WAAS Enabled | | | |
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