Comparatif des différents WIFI
Tableau :
| Norme | Wifi 1 (802.11a) | Wifi 2 (802.11b) | Wifi 3 (802.11g) | Wifi 4 (802.11n) | Wifi 5 (802.11ac) | Wifi 6 (802.11ax) |
| Fréquences | 5GHz | 2.4GHz | 2.4GHz | 2.4GHz et 5GHz | 5GHz | 2.4GHz et 5GHz |
| Largeur de bande | 20 MHz | 20 MHz | 20 MHz | 20, 40MHz | 20, 40, 80MHz | 20, 40, 80, 160MHz |
| Débit Max | 54 Mbps | 11 Mbps | 54 Mbps | 144/300 Mbps | 3.4 Gbps | 10.5 Gbps |
| Nombre maximum de flux MIMO | 1 | 1 | 1 | 4 | 8 | 8 |
| MU-MIMO | NON | NON | NON | NON | DOWN | UP + DOWN |
| Codage / Modulation | OFDM | DSSS | OFDM | OFDM | OFDM | OFDM + OFDMA |
| Débit / Ant. | 54Mbps | 11Mbps | 54Mbps | 72/150Mbps | 433Mbps | 143/1299Mbps |