The Acer Chromebook C83 has a better Wi-Fi standard than most similar spec portable PCs that have been on the market for around the same time as it. This portable PC has an 802.11n WiFi standard, whereas most Chromebooks that are a similar age to it have an 802.11b WiFi standard. This Acer portable PC also have 802.11a and 802.11ac and 802.11g WiFi standards.
An 802.11n WiFi standard is in fact the best Wi-Fi standard amongst all Chromebooks that have been on the market for around the same time as the Chromebook C83.
The worst Wi-Fi standard amongst similar types of notebook PC is 802.11a.