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GPS ChipSet Comparison Table
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ChipSet Name
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MTK II
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MTK
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65 nm SiRF III
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90 nm SiRF III
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Number of Channels
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66
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51 or 32
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20
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20
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Sensitivity Rating (Negative lower is better)
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-165dBm
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-158dBm
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-159dBm
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-159dBm
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Power consumption (lower is better)
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very low
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low
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very low
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high
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TTFF (Time_To_First_Fix)
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very fast
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fast
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fast
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slow
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Editor's Choice
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* * * * *
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* * *
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* * * * *
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* * *
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(CanadaGPS does not responsible for the accuracy of the above data)
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GPS / Logger use MTK II Chipset
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GPS / Logger use 65nm SiRF III Chipset (also known as low power consumption SiRF III)
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