The grade refers only to the aesthetic appearance of the product. All our devices are 100% tested to be functionally good-as-new. 

Pristine - As new - No scratches on the screen or body. 24 months warranty

Very Good - Body may have some micro-scratches, invisible from more than 20 cm. Screen is as new. 12 months warranty

Good - Body may have some micro-scratches, invisible at 20 cm. Screen is as new. 12 months warranty

Fair - Body fairly light but visible scratch. Screen may have micro-scratches invisible when it is on. 12 months warranty

Tyson - Body: scratches and /or small chips or dents. Screen: may have micro scratches invisible when it is on. 12 months warranty