What's the difference between Lenovo ThinkPad wing 480 and wing 490?

First, the time to market is different.

1, Lenovo ThinkPad wing 480: 201801officially released.

2. Lenovo ThinkPad Wing 490:2065 438+08 was listed in winter.

Second, the size is different

1, Lenovo ThinkPad wing 480: 14 inch 1920x 1080(9 models) 14 inch1920x1080 (/?

2. Lenovo ThinkPad wing 490: 329× 242×19.9mm.

Third, the graphics card chips are different.

1, Lenovo ThinkPad wing 480:? Intelgmauhd 620 (model 1) AmDradeonrx550 (model 8)amdradeonrx 5502 gbgdr 5 independent memory (model 1).

2. Lenovo ThinkPad Wing 490:AMD Radium Dragon RX550X.