First, the difference: the country of shipment is the United States/Canada/China. It's called Lenovo Flex 3- 1 130. Other countries are Lenovo Yoga 300- 1 1ibr.
Second, Lenovo Flex 3- 1 120 == Lenovo Yoga 300- 1 1iby. Difference: the shipping country is the United States/Canada/China/Japan/Australia/New Zealand, which is called Lenovo Flex 3- 1 120.
Third, other countries made their debut in Singapore to participate in Yoga 300-11ibyflex14. From the appearance, Flex 14 Lenovo Yoga is somewhat similar, but unlike Yoga, which rotates 360 degrees completely, the reflection can only rotate 300 degrees, and the keyboard function keys must be turned off to avoid the possibility of misoperation.