Can Your Smartphone Replace a GPS?

Big Screens Mean Less DistractionGPS displays are easier to read, because they’re larger, around 4.3 inches, as compared to the 3.5 inch iPhone screen. When you’re taking turns and need to watch the road, this can make all the difference.AccuracyPersonal Navigation Devices (PNDs) are dependable; they can pinpoint your position with an accuracy of about 15 feet. Conversely, smartphones are sometimes a few blocks off or lack cell tower reception to discover your location. Single-PurposedSmartphones often use weaker GPS receivers and CPUs that share battery power with other apps, slowing them down. PNDs like Magellans are designed with only GPS in mind, so speed and resources are not compromised. Smartphones Win on FunctionalitySmartphones constitute an all-in-one device with internet access, but voice navigation is interrupted as calls come in –yes, it is still a phone.No Monthly BillsWhen you buy a GPS, you only pay once –for the device, unlike the smartphone that takes money from your bank account every month. PNDs Are Entering the Smartphone MarketPND manufacturers are showing up on the smartphone scene with devices like the Nuvifone by Garmin that combos GPS navigator with a 3G phone. To spice up the GPS market, TomTom has also added celebrity voices like Darth Vader to the mix.The VerdictIt’s clear that, at least for now, smartphones can’t replace your truly dedicated PND. Stand alone GPS units simply outperform their smartphone competitors -plus they don’t send you a bill every month.Read the full article.