Valerion StreamMaster Plus2
#8 in 4KFull review
A smart RGB laser 4K projector for movie fans and gamers who want rich color and low lag without a separate streamer.
Amazon $1,199$1,199
The Valerion StreamMaster Plus2 rates 4.4 among 4K projectors; the WEMAX Nova Pro rates 3.9 among ultra short throw ones. The Valerion StreamMaster Plus2 costs $600 less ($1,199 vs $1,799).
WEMAX Nova Pro
A mid-priced laser UST for watching movies and TV in a living room. Gamers should look elsewhere, since testing found it laggy.
Amazon $1,799.99 WEMAX $1,799$1,799
Prices were last checked October 29, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different type classes (4K and ultra short throw), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Valerion StreamMaster Plus2 | WEMAX Nova Pro |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Brightness 25% | 67 2,000 ISO lumens | 54 2,100 ISO lumens |
| Value 15% | 82 $0.60 per lumen | 76 $0.86 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 4K (pixel shift) |
| Streaming 15% | 100 Google TV with licensed Netflix | 100 Google TV with licensed Netflix |
| Setup 10% | 60 Autofocus, auto keystone | 0 Manual focus and keystone |
| Light life 10% | 100 25,000 hour RGB laser | 100 25,000 hour laser |
| Gaming 10% | 100 4 ms input lag | 50 input lag not published (neutral score used) |
| Warranty 5% | 50 2-year warranty | 50 2-year warranty |
Independent measurements
Valerion StreamMaster Plus2
No independent test published yet.
WEMAX Nova Pro
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| The Smart Home Hookup: Best UST Projector of 2025 | 2,234 lm | - | - | 2,234 lumens in Office mode. It dropped frames at 120 and 240 Hz and was the only tested UST that did not stay under 50 ms at 4K/60 with keystone on. |
Specifications
| Valerion StreamMaster Plus2 | WEMAX Nova Pro | |
|---|---|---|
| Picture | ||
| Brightness | 2,000 ISO | 2,100 ISO |
| Native resolution | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) |
| Picture resolution | 4K (pixel shift from 1920x1080) | 4K (pixel shift from 1920x1080) |
| Display | DLP | DLP |
| Light source | RGB laser | laser |
| Light source life | 25,000 hours | 25,000 hours |
| HDR | Dolby Vision, HDR10, HLG | HDR10, HLG |
| Color gamut | 110% Rec.2020 | 110% Rec.709 |
| Native contrast | 3,000:1 | 3,000:1 |
| Dynamic contrast | 10,000:1 | - |
| Placement | ||
| Throw | Standard throw (1.2:1) | Ultra short throw (0.2:1) |
| Largest image | 300 in | 150 in |
| Autofocus | Yes | - |
| Auto keystone | Yes | - |
| Obstacle avoidance | Yes | - |
| Auto screen fit | Yes | - |
| Optical zoom | None | None |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | Google TV, licensed Netflix |
| Input lag | 4 ms | - |
| Top refresh rate | 240 Hz | - |
| HDMI ports | - | 2 |
| Speakers | 24 W | 30 W |
| Build | ||
| Battery | None | None |
| Dimensions | 9.2 x 10.23 x 7.3 in (W x D x H) | 18.0 x 12.1 x 3.6 in |
| Weight | 16.5 lb | 15.4 lb |
| Warranty | 2 years | 2 years |
| Released | 2025-02-20 | 2025-08 |