The EliteBook 725 has a better Wi-Fi standard than most comparable spec laptops that are a similar age to it. This HP laptop has an 802.11n wi-Fi standards, whereas most portable PCs that have been on the market for a similar time to it have an 802.11b wi-Fi standards. In addition, this notebook PC have an 802.11a and 802.11g wi-Fi standards.
An 802.11n wi-Fi standards is actually the best Wi-Fi standard across all portable PCs that were released around the same time as the EliteBook 725.
The worst Wi-Fi standard amongst comparable types of notebook PC is 802.11a.