GPS comparing GPS

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gdgt score

pending
pending
pending
82
pending

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Avg. critic rating

no data
9.0
no data
8.4
no data

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Avg. user rating

8.5
no data
7.9
8.5
no data

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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
Other

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User-updatable

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3D map view

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Route features

Geocaching, Waypoints
Selection of routes, Custom routes, Waypoints
Selection of routes, Custom routes

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Location features

Altimeter, Compass
Compass

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Environmental features

Barometer

Traffic

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Traffic support

No
No
No

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Traffic type

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Traffic data

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Automatic re-routing

Audio and voice

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Audio / headset jack

None

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Voice prompts

No
No
No

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Voice recognition

No
No
No

Media

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Media playback

No
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 18 hours
Up to 10 hours

Other features

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Anti-theft

No

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Water resistance

Water-resistant
Waterproof
Water-resistant
Water-resistant

Display

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Screen size

1.2 inches
2.5 inches
5 inches

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Screen resolution

70 x 70

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Screen type

LCD (Active, Monochrome)
LCD (Monochrome)
LCD (Monochrome, Backlit)

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Touchscreen

No
Resistive [stylus]

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
SiRFstar IV

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Augmented GPS (SBAS)

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Antenna

Internal
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
2.0 (USB charging)

Size and Weight

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Height

1.9 inches
2.7 inches

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Width

1.9 inches
2.1 inches

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Depth

0.7 inches
0.7 inches

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Weight

2 ounces
2.6 ounces
2.72 ounces

Pricing and Availability

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Availability

Available
Pre-release
Available
Pre-release
Available

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Discontinued (US)

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Released (US)

April 7, 2006
February, 2012

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Announced (US)

September 1, 2009
July 10, 2012
January 6, 2006
April 13, 2011
January 9, 2012

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Rumored (US)

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Original price

$249.99 USD
$399 USD
$299.99 USD
$369.99 USD

Colors

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Colors

Black
Red
Black
Black

General Info

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Mfr. warranty

1 year

Environmental

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