Hi,
We’d like to point out that both headphones differ in many aspects such as weight, dimensions, Bluetooth and specifications.
The below are the main differences:
-The SRS-XB33 supports the NFC connection, while the SRS-XE200 doesn’t.
-The SRS-XB33 supports Bluetooth version 5.0, the SRS-XE200 supports version 5.2.
-The SRS-XB33 supports USB A(Only for DC OUT) which supplies power to the USB device, such as a smartphone or iPhone, connected by a USB cable for battery charging, the SRS-XE200 doesn’t feature this port.
-The approximate battery life of the SRS-XB33 is 24H, while it is 16H for the SRS-XE200.
Sony Support UK