Acer p660 navigator vs Acer p680 navigator LCD

Comparison of p660, p680

24 specifications	A Acer p660 navigator Model p660 View product	B Acer p680 navigator LCD Model p680 View product
GPS typeidentical
Marine (chartplotters, sounders)	No	No
Sport (fitness, running)	No	No
Outdoor (hiking, trekking)	Yes	Yes
Geocaching (GPS stash hunt)	No	No
Auto	Yes	Yes
Aviation	No	No
Displayidentical
DisplayKnown for one	—Unknown — not stated by the source	LCD
Display number of colours	16.78 million colours	16.78 million colours
Display resolution	480 x 272 pixels	480 x 272 pixels
Display size (HxV) (imperial)	4.0	4.0
Networkidentical
Bluetooth	Yes	Yes
Performanceidentical
Processor frequencyKnown for one	—Unknown — not stated by the source	400 MHz
Designidentical
Interface type	Touch Screen	Touch Screen
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacity	1200 mAh	1200 mAh
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	195 g
Width	116 mm	116 mm
Depth	81 mm	81 mm
Height	23 mm	23 mm
Other featuresidentical
GPS receiver	SiRF StarIII	SiRF StarIII
Basemap	Yes	Yes
Internal memory	64 MB	64 MB
Storage capacityKnown for one	—Unknown — not stated by the source	2048 MB
Packaging contentidentical
Bundled softwareKnown for one	ALK Co-pilot 6 Premium	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.