| WiMax | Wi-fi |
| · WiMAX is based on IEEE 802.16 standard.
| · Wi-Fi is based on IEEE 802.11 standard. |
| · WiMAX antenna is expected to have a range of up to 40 miles with speeds of 70 Mbps or more.
| · Wi-Fi typically provides local network access for around a few hundred feet with speeds of up to 54 Mbps. |
| · WiMAX is designed to efficiently support from one to hundreds of Consumer premises equipments (CPE)s, with unlimited subscribers behind each CPE. Flexible channel sizes from 1.5MHz to 20MHz.
| · Wi-Fi is intended for LAN applications, users scale from one to tens with one subscriber for each CPE device. Fixed channel sizes (20MHz). |
| · WiMAX works at 5 bps/Hz and can peak up to 100 Mbps in a 20 MHz channel.
| · Wi-Fi works at 2.7 bps/Hz and can peak up to 54 Mbps in 20 MHz channel. |
| · WiMax will provide your several level of QoS.
| · Wi-Fi does not guarantee any QoS |
| · It supports full duplex comm.
| · It supports half duplex comm. |
| · Encryption: 1) Mandatory- 3DES 2) Optional- AES
| · Encryption: 1) Optional-RC4 |
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