Products are items with few differences between them which can usually satisfy their intended purpose regardless of where they came from or how much they cost. (rogersinsurance.ca)
Low shade variation levels have a more uniform appearance, with few differences in shade. (mohawkflooring.com)
In terms of which device you should go for, there are very few differences between the two models with the main ones worth noting being the display size and the battery capacity. (androidheadlines.com)