The EliteBook 725 has a better Wi-Fi standard than most similar spec laptops that were released around the same time as it. This notebook PC has an 802.11n WiFi standard, whereas most portable PCs of a comparable type and age to it have an 802.11b WiFi standard. In addition, this portable PC have an 802.11a and 802.11g WiFi standard.
This notebook PC's Wi-Fi standard (802.11n) is in fact the best Wi-Fi standard amongst all laptops that are a similar age to the EliteBook 725.
Amongst similar types of notebook PC the worst Wi-Fi standard is 802.11a.