GPS comparing GPS

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gdgt score

pending
pending
pending
pending
85

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Avg. critic rating

no data
9.0
no data
no data
8.3

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Avg. user rating

no data
no data
7.9
8.5
8.2

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Price

General

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Type

Outdoors / sports
Outdoors / sports
Outdoors / sports
Outdoors / sports
Automotive

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Sonar support

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Location acquire time

30 secs

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Accuracy

10 m

Navigation and maps

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Pre-loaded maps

None
None
None
NAVTEQ

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User-updatable

Yes

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3D map view

Yes

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Route features

Selection of routes, Custom routes, Points of interest (Custom POIs), Waypoints
Geocaching, Waypoints
Selection of routes, Custom routes, Waypoints
Selection of routes, Route avoidance, Custom routes, Geocaching, Points of interest (Custom POIs)

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Location features

Altimeter, Compass
Altimeter, Compass
Compass

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Environmental features

Barometer

Traffic

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Traffic support

No
No
Yes

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Traffic type

FM, MSN direct

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Traffic data

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Automatic re-routing

Yes

Audio and voice

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Audio / headset jack

None

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Voice prompts

No
No
Yes

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Voice recognition

No
No
No

Media

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Media playback

No
No

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Audio

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Video

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Images

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FM transmitter

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Satellite radio ready

Power

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Battery size

Rechargeable
Rechargeable
Rechargeable

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Battery type

Li-ion

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Battery life

Up to 10 hours
Up to 18 hours

Other features

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Anti-theft

No

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Water resistance

Waterproof
Water-resistant
Water-resistant

Display

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Screen size

1.2 inches
2.5 inches

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Screen resolution

70 x 70

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Screen type

LCD (Active, Monochrome)
LCD (Monochrome)

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Touchscreen

No

Storage

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Internal memory

20 MB

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Memory card

Connectivity

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Bluetooth

No

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Common profiles

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Speakerphone

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WiFi

No

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WiFi encryption

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Cellular data

No
No

Hardware

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GPS chipset

SiRFstar III

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Augmented GPS (SBAS)

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Antenna

Internal
Internal

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CPU

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RAM

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ROM

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USB

2.0 (Other / proprietary, USB charging)
2.0

Size and Weight

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Height

1.9 inches
2.7 inches
2.9 inches

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Width

1.9 inches
2.1 inches
4.8 inches

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Depth

0.7 inches
0.7 inches
0.6 inches

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Weight

2.6 ounces
2.72 ounces
2 ounces
5.7 ounces

Pricing and Availability

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Availability

Available
Pre-release
Available
Available
Available

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Discontinued (US)

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Released (US)

January 21, 2009
April 7, 2006

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Announced (US)

August 23, 2008
July 10, 2012
January 6, 2006
September 1, 2009

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Rumored (US)

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Original price

$550 USD
$399 USD
$299.99 USD
$249.99 USD
$399.99 USD

Colors

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Colors

Black
Red
Black

General Info

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Mfr. warranty

1 year

Environmental

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