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  3. P1 vs ML1050STi

Nebula P1 vs Optoma ML1050STi

What P1 does better (7) and where ML1050STi wins (2) — every spec side by side.

Nebula P1
Nebula · 2025P1
9.0Score
7 advantages≈ US$670
Higher score
vs
Optoma ML1050STi
Optoma · 2024ML1050STi
8.8Score
2 advantages≈ US$830
7.6Picture6.6
6.5Noise, lifetime & portability7.9
Dimensions

Size comparison

P1ML1050STi
124 × 284130112 × 57123
P1ML1050STiDifference
Height284 mm57 mm+227 mm
Width124 mm112 mm+12 mm
Depth130 mm123 mm+7 mm
Weight2.4 kg0.4 kg+2 kg

Drawn to the same scale from the official dimensions (front and side).

Why is P1 better than ML1050STi?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 1280 × 800 (WXGA)
  2. Built-in speakers (total output)20 W vs 2 W10×
  3. Brightness (ANSI / ISO lumens)650 lm vs 535 lm+21%
  4. Automatic keystone correctionYes · ML1050STi: No
  5. Native panel resolution1920 × 1080 (Full HD) vs 1280 × 800 (WXGA)
  6. Largest image size180″ vs 100″+80%
  7. Fan noise27 dB vs 29 dB+7%

Why is ML1050STi better than P1?

  1. Contrast ratio (dynamic / claimed)400:1 vs 20,000:150×
  2. Weight2.4 kg vs 0.4 kg6×
Specifications

Side by side

Nebula P1Nebula P1≈ US$6709.0
Optoma ML1050STiOptoma ML1050STi≈ US$8308.8
Picture
Resolution (on screen)1920 × 1080 (Full HD)1280 × 800 (WXGA)
Native panel resolution1920 × 1080 (Full HD)1280 × 800 (WXGA)
Display technologyDLPDLP
Light sourceLED—
Brightness (ANSI / ISO lumens)650 lm535 lm
Contrast ratio (dynamic / claimed)400:120,000:1
3D playback—Yes
Gaming
Game / low-latency modeYes—
Lens & placement
Throw ratio1.2:10.8:1
Throw typeStandard throw (1.0:1 and longer)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image2.66 m1.77 m
Smallest image size40″50″
Largest image size180″100″
Lens shiftNone—
AutofocusYes—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)20 W2 W
Smart & streaming
Smart platformGoogle TV—
Built-in smart platformYes—
Netflix (officially licensed)Yes—
Wi-FiYes—
BluetoothYes—
Chromecast built-inYes—
Connectivity
HDMI inputs11
HDMI version2.1—
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption—67 W
Light source life25,000 h—
Design & noise
Fan noise27 dB29 dB
Fan noise (eco mode)—22 dB
Weight2.4 kg0.4 kg
Width124 mm112 mm
Height284 mm57 mm
Depth130 mm123 mm
ColoursBlackWhite
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