1. Samsung Galaxy Mini
Bit9 rated the Samsung Galaxy Mini the worst smartphone for people concerned with security, which should be anyone who stores personal information in their device. Released in the spring of this year, the Galaxy Mini was considered a low-end smartphone with a 3-inch display and 3-megapixel camera. The phone shipped with Android 2.2 Froyo, later upgraded to Android 2.3 Gingerbread. The Galaxy Mini shipped with 160 MB of internal storage and a 2 GB microSD card. The phone supported up to 32 GB of external storage.