'The phone is relatively compact, but not wafer-thin at 0.7 inches and certainly cannot compare the M610, which measured in at about half an inch.'
'The Samsung M510 is a mid size flip phone that feels very good in hand.'
'At 3.7 inches long by 2.0 inches wide by 0.64 inch thick, the SPH-M510 isn't the most compact flip phone out there, but it's certainly light at 2.93 ounces.'
'You may encounter problems if your fingers are bigger, though, but once getting used to the phone you will be fine with it.'
'The keys are also extraordinarily
make the phone comfortable to text-heavy users.'
'The phone is easy to navigate, and the reception is excellent.'
'The plug for the headphone jack is proprietary to Samsung, so chances are that your headset for another phone will not work unless you've had another of the newer Samsungs with the slim jack.'