BenQ
BenQ X3100i
4LED · 4K · 240Hz gaming
88
/ 100
From $2,999
VS
BenQ X3100i wins by 6
BenQ
BenQ TK850
DLP 4K
82
/ 100
From $1,599
Specdex verdict
BenQ X3100i takes it — here’s why.
In our weighted Specdex score, BenQ X3100i lands at 88 and BenQ TK850 at 82. That puts BenQ X3100i ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.
Pick BenQ X3100i if…
- ✓Low input lag for projectors
- ✓240Hz at 1080p
- ✓True 4K DLP
Pick BenQ TK850 if…
- ✓Large-screen experience
- ✓Laser light sources live 20k+ hours
- ✓4K HDR on modern models
BenQ X3100i 88
vs 82 BenQ TK850
Score breakdown
BenQ X3100i
88 brightness 82
color 90
motion 94
features 88
BenQ TK850
82 brightness 82
color 80
motion 82
features 80
Specs side-by-side
| Spec | BenQ X3100i | BenQ TK850 |
|---|---|---|
| Type | 4LED DLP | DLP 4K |
| Brightness | 3300 ANSI lumens | — |
| Resolution | 4K | — |
| Gaming | 4K/60 + 1080p/240 | — |
BenQ X3100i
Pros
- +Low input lag for projectors
- +240Hz at 1080p
- +True 4K DLP
Cons
- −Not bright enough for day
- −Fan noise in boost
- −Soundbar recommended
BenQ TK850
Pros
- +Large-screen experience
- +Laser light sources live 20k+ hours
- +4K HDR on modern models
Cons
- −Room conditions matter enormously
- −Fan noise under brightness
- −Smart platform varies
FAQ: BenQ X3100i vs BenQ TK850
Which is better, BenQ X3100i or BenQ TK850? +
BenQ X3100i scores 88 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.
Is BenQ X3100i worth the price? +
At $2,999, BenQ X3100i delivers a Specdex score of 88 — strongest in motion.
Is BenQ TK850 worth the price? +
At $1,599, BenQ TK850 delivers a Specdex score of 82 — strongest in brightness.
Does BenQ X3100i or BenQ TK850 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.