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
The WEMAX Nova Pro is the better projector overall, rated 3.9 to 3.2. The WEMAX Nova Pro leads on brightness, value and warranty. The LG CineBeam S PU615U wins on setup. The LG CineBeam S PU615U costs $499.01 less ($1,299.99 vs $1,799).
LG CineBeam S PU615U
A compact, easy to move ultra short throw projector for bedrooms and dark living rooms, not a bright TV replacement.
Amazon $1,299.99$1,299.99
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.
Which should you buy?
- Choose the WEMAX Nova Pro for brightness (2,100 ISO lumens vs 500 ANSI lumens), value ($0.86 per lumen vs $2.60 per lumen) and warranty (2-year warranty vs 1-year warranty).
- Choose the LG CineBeam S PU615U for setup (Autofocus, auto keystone vs Manual focus and keystone).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every ultra short throw projector; a clear win is highlighted. How we rank explains each one.
| Factor weight | WEMAX Nova Pro | LG CineBeam S PU615U |
|---|---|---|
| Overall rating | 3.9/5 | 3.2/5 |
| Brightness 25% | 54 2,100 ISO lumens | 0 500 ANSI lumens |
| Value 15% | 76 $0.86 per lumen | 0 $2.60 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 4K (pixel shift) |
| Streaming 15% | 100 Google TV with licensed Netflix | 100 webOS with licensed Netflix |
| Setup 10% | 0 Manual focus and keystone | 100 Autofocus, auto keystone |
| Light life 10% | 100 25,000 hour laser | 100 20,000 hour RGB laser |
| Gaming 10% | 50 input lag not published (neutral score used) | 50 input lag not published (neutral score used) |
| Warranty 5% | 50 2-year warranty | 0 1-year warranty |
Independent measurements
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. |
LG CineBeam S PU615U
No independent test published yet.
Specifications
| WEMAX Nova Pro | LG CineBeam S PU615U | |
|---|---|---|
| Picture | ||
| Brightness | 2,100 ISO | 500 ANSI |
| 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 | laser | RGB laser |
| Light source life | 25,000 hours | 20,000 hours |
| HDR | HDR10, HLG | HDR10, HLG |
| Color gamut | 110% Rec.709 | 154% DCI-P3 |
| Native contrast | 3,000:1 | - |
| Dynamic contrast | - | 450,000:1 |
| Placement | ||
| Throw | Ultra short throw (0.2:1) | Ultra short throw (0.2:1) |
| Largest image | 150 in | 100 in |
| Autofocus | - | Yes |
| Auto keystone | - | Yes |
| Optical zoom | None | None |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | webOS, licensed Netflix |
| Top refresh rate | - | 60 Hz |
| HDMI ports | 2 | 1 |
| eARC | - | Yes |
| Speakers | 30 W | 8 W |
| Build | ||
| Battery | None | None |
| Fan noise | - | 29 dB |
| Power | - | 73 W |
| Dimensions | 18.0 x 12.1 x 3.6 in | 4.3 x 6.3 x 6.3 in |
| Weight | 15.4 lb | 4.2 lb |
| Warranty | 2 years | 1 years |
| Released | 2025-08 | 2025-10 |