Comparison
The Sky-Watcher FlexTube 250P emerges as the better value, though this isn't a clear-cut victory. The single most important differentiator is aperture; the 250P's 254mm mirror versus the 200P GoTo's 203mm gives you substantially more light-gathering power for deep sky observation, where the 250P scores notably higher.
The 250P also costs $150 less and weighs 5.9kg less, making it genuinely portable. However, the 200P GoTo's computerized GoTo system and tracking provide convenience that manual Dobsonians cannot match, and its higher planetary score suggests slightly better optical performance for lunar and planetary work.
The 200P GoTo suits observers who prioritize ease of use and don't mind trading portability for automation; the FlexTube 250P better serves those wanting maximum light-gathering for deep sky targets and willingness to locate objects manually. For most amateur astronomers, the 250P's superior aperture, lower price, and better portability make it the smarter purchase unless you specifically demand GoTo convenience.
Why choose Sky-Watcher FlexTube 200P
Why choose Sky-Watcher FlexTube 250P