AdvantagesSize, speed, colours, waterproof, SD slot
DisadvantagesReliance on poor Magellan Maps, no third party support
AdvantagesCheap; easy to use; geocaching features
Disadvantagesmonochrome screen; little room for expansion; cant plan routes via postcodes or addresses
AdvantagesEasy to use, can be hands-free, sleek black look, prompt and accurate scanning.
DisadvantagesFront of scanner isn't very attractive.