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Head to head · 2 projectors

LK953ST vs TH575

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 projectors
LK953ST
LK953ST—Score pending
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View specs
TH575
TH575—Score pending
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

LK953ST
—
TH575
—
Choose the LK953ST if
  • Brighter screen outdoors (5,000 vs 3,800 nits peak)
Full specs →
Choose the TH575 if
  • Lighter in the hand (2,500 vs 10,100 g)
Full specs →
At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.
Why pick theLK953ST1 win
+32%Brighter screen outdoors5,000 vs 3,800 nits peak
Check priceNo store price yet
Why pick theTH5751 win
−7,600 gLighter in the hand2,500 vs 10,100 g
Check priceNo store price yet
Display6 differences
Brightness
5000 ANSI lumens
3800 ANSI lumens
Resolution
UHD 4K (3840x2160)
1080p (1920x1080)
Contrast ratio (typical)
3000000:1
15000:1
Projector brightness
5000 ANSI lumens
3800 ANSI lumens
Projector native resolution
UHD 4K (3840x2160)
1080p (1920x1080)
Screen size compatibility
762 - 7620 mm (30 - 300")
2540 - 3810 mm (100 - 150")
Performance3 differences
Market Positioning
Short throw
Home cinema
Noise level
40 dB
34 dB
Product type
Short throw projector
Standard throw projector
Camera
Zoom ratio
1.1:1
1.1:1
Battery & charging1 difference
Power consumption (typical)
520 W
260 W
Design6 differences
Weight
10100 g
2500 g
Colors
Black
White
Depth
380 mm
221 mm
Height
159 mm
120 mm
Number of colours
1.073 billion colours
1.07 billion colours
Width
490 mm
296 mm
Connectivity2 differences
HDMI ports quantity
4
2
Supported graphics resolutions
3840 x 2160
640 x 480 (VGA), 1920 x 1200 (WUXGA)
USB 2.0 ports quantity
1
1
General6 differences
Cables included
AC
Power
Focal length range
8.6 - 9.4 mm
2.56 - 2.68 mm
Horizontal scan range
15 - 135 kHz
15 - 102 kHz
Keystone correction, vertical
-30 - 30°
±40°
Noise level (economic mode)
38 dB
29 dB
Operating temperature (T-T)
0 - 40 °C
0 - 40 °C
RMS rated power
10 W
10 W
Throw ratio
0.81 - 0.88
1.49 - 1.64
Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

Community

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