The Panasonic Toughbook 53 has a better Wi-Fi standard than most medium processor core portable PCs that have been around for a comparable time to it. This portable PC has an 802.11n WiFi standard, whereas most medium processor core portable PCs that are a comparable age to it have an 802.11b WiFi standard. This notebook also have an 802.11a and 802.11g WiFi standard.
An 802.11n WiFi standard is actually the best Wi-Fi standard amongst all similar spec portable PCs that were released more than two years ago.
Amongst comparable types of notebook the worst Wi-Fi standard is 802.11a.