hold one's own

「対等に戦う」。同じくらい力がある、とか、同じくらいの実績がある、とかそんな感じです。

LG eXpo unboxing and impressions on engadget

does the basic package hold its own against the similarly-spec'd Tilt2?

the similarly spec'd Tilt2 = Tilt2 with the similar specifications