Reddit's answer is the BenQ X3100i. Buy it — if you want a bright, flexible projector and prioritize image punch and placement flexibility over a proven track record. The 4010 is a Stay Away — don’t buy it — get the 5050UB instead. At $1799 against $2500 today, the 4010 costs $701 more and carries the weaker verdict.


Built from 278 owner opinions across both products · 9 long-term reports · how we decide
Not two separate populations — 42 people whose comments show they used, returned, or directly compared both. This is the same person choosing.
1 said it depends on the use case.
The corpus favors the X3100i by 30 points, but people who used both chose the 4010 23–18. Different populations, honestly reported.
88% would buy againof 106 owners
First 6 months 0% → long-term 91%+91of 3 long-term owners
58% would buy againof 172 owners
First 6 months 75% → long-term 93%+18of 6 long-term owners
The 4010's record runs 172 owners against 106 for the X3100i — weigh the thinner side accordingly.
Gap today: $701 — X3100i is the cheaper buy.
Price links carry an affiliate tag. It never changes the verdict.
brightness and lens shift flexibility matter most to you — threads repeatedly call this one of the punchiest projectors in its class.
brightness and price-to-performance matter more to you than best-in-class contrast.
Reddit's answer is the BenQ X3100i. Buy it — if you want a bright, flexible projector and prioritize image punch and placement flexibility over a proven track record. The 4010 is a Stay Away — don’t buy it — get the 5050UB instead.
At $2500 against $1799 today, the 4010 costs 39% more and carries the weaker verdict (Stay Away against the X3100i's Strong Buy) — the extra money buys features, not a better ownership record.
X3100i full verdict →4010 full verdict →All Projectors verdicts →