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Head to head · 2 projectors

LK953ST vs W1800i

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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W1800i
W1800i—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
—
W1800i
—
Choose the LK953ST if
  • Brighter screen outdoors (5,000 vs 2,000 nits peak)
Full specs →
Choose the W1800i if
  • Lighter in the hand (3,100 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
+150%Brighter screen outdoors5,000 vs 2,000 nits peak
Check priceNo store price yet
Why pick theW1800i1 win
−7,000 gLighter in the hand3,100 vs 10,100 g
Check priceNo store price yet
Display4 differences
Brightness
5000 ANSI lumens
2000 ANSI lumens
Resolution
UHD 4K (3840x2160)
UHD 4K (3840x2160)
Contrast ratio (typical)
3000000:1
10000:1
On Screen Display (OSD) languages
Arabic
Arabic
Projector brightness
5000 ANSI lumens
2000 ANSI lumens
Projector native resolution
UHD 4K (3840x2160)
UHD 4K (3840x2160)
Screen size compatibility
762 - 7620 mm (30 - 300")
1524 - 5080 mm (60 - 200")
Performance2 differences
Market Positioning
Short throw
Home cinema
Noise level
40 dB
35 dB
Camera1 difference
Zoom capability
Yes
Yes
Zoom ratio
1.1:1
1.3:1
Battery & charging5 differences
Sleep power
2 W
0.5 W
AC input voltage
100 - 240 V
100-240 V
Power consumption (economy mode)
390 W
215 W
Power consumption (max)
585 W
380 W
Power consumption (typical)
520 W
310 W
Design6 differences
Weight
10100 g
3100 g
Colors
Black
Black, White
Depth
380 mm
246 mm
Height
159 mm
110 mm
Number of colours
1.073 billion colours
1.07 billion colours
Width
490 mm
312 mm
Connectivity2 differences
Wi-Fi
No
No
HDMI ports quantity
4
3
Supported graphics resolutions
3840 x 2160
640 x 480 (VGA), 3840 x 2160
USB 2.0 ports quantity
1
1
General5 differences
Ethernet LAN
Yes
No
Noise level (economic mode)
38 dB
29 dB
Operating temperature (T-T)
0 - 40 °C
0 - 40 °C
RMS rated power
10 W
5 W
Throw ratio
0.81 - 0.88
1.127 - 1.46
Vertical scan range
24 - 120 Hz
23 - 240 Hz
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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