The Asus TUF Gaming B650EM-E Wi-Fi and Asus TUF Gaming B850M-E Wi-Fi are both Micro-ATX motherboards with similar general specifications, though there are a few key differences between them. Both products feature the AM5 CPU socket and a 3-year warranty, and both support Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6. However, the B850M-E Wi-Fi also includes support for Wi-Fi 6E, giving it an additional Wi-Fi standard over the B650EM-E Wi-Fi. Additionally, both products support Bluetooth, but the B850M-E Wi-Fi offers Bluetooth 5.3, while the B650EM-E Wi-Fi uses Bluetooth 5.2.
When it comes to form factor, chipset, and physical dimensions, the two products are identical. Both use the B650 and B850 chipsets, respectively, and have the same Micro-ATX form factor. They share the same height and width, both measuring 244 mm by 244 mm. Neither board has integrated graphics or an integrated CPU, and both support HDMI 2.1. RGB lighting is also a common feature on both models, and neither product has integrated aptX support. Both motherboards allow for easy overclocking, though neither makes BIOS resetting easy, nor do they offer dual BIOS, with the exception of the B850M-E Wi-Fi, which does have this feature.
In terms of other features, both boards have a single CPU socket, but neither has integrated graphics or an integrated CPU. Both products do not have a feature for easy BIOS reset. Additionally, the B850M-E Wi-Fi has dual BIOS, while the B650EM-E Wi-Fi does not. Overall, the differences between the two models mainly come down to the additional Wi-Fi 6E support and Bluetooth version on the B850M-E Wi-Fi, as well as its inclusion of dual BIOS.