Between the TK860i and X2-4K, the TK860i comes out ahead in brightness, while the X2-4K wins on light source and short-throw. Overall, the TK860i scores 84.6 and the X2-4K scores 78.6 on our Mars Score.
Which should you buy?
The TK860i edges ahead on the Mars Score (84.6 vs 78.6), but the 6.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the TK860i if you care most about brightness. The biggest gaps in its favor are brightness.
Pick the X2-4K if you care most about light source and short-throw. Its strongest claims are light source, short-throw.
Both ship with comparable resolution, so those specs don't separate the two — focus on the differences below.
Bottom line: the TK860i is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why BenQ - TK860i wins
- ▲Brightness — 13.79% more. 3300 lm vs 2900 lm.
Why ViewSonic - X2-4K wins
- ▲Light source: Laser (vs Lamp).
- ▲Short-throw: true (vs false).
Spec comparison
Image
| Spec | BenQ - TK860i | ViewSonic - X2-4K |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightness | 3300 lmlead | 2900 lm |
| Contrast | 600000:1 | 3000000:1 |
| Light source | Lamp | Laserlead |
| Short-throw | false | truelead |
Smart & Connectivity
| Spec | BenQ - TK860i | ViewSonic - X2-4K |
|---|---|---|
| Smart OS | Android TV | Google TV |
| HDMI inputs | 2 | 2 |
| Built-in speakers | true | true |
Frequently asked
Spec-level deep dives
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