Head to head · 2 projectors

HT5550 vs LH820ST+

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

Comparing 2 projectors
HT5550
HT5550—Score pending
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LH820ST+
LH820ST+—Score pending
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View specs
The short verdict

Scores pending

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

HT5550
—
LH820ST+
—
Choose the LH820ST+ if
  • Brighter screen outdoors (4,000 vs 1,800 nits peak)
  • Lighter in the hand (5,500 vs 6,500 g)
Full specs →
At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.
Why pick theHT55500 wins
No measured advantages in our spec data. Check the full specs below.
Check priceNo store price yet
Why pick theLH820ST+2 wins
+122%Brighter screen outdoors4,000 vs 1,800 nits peak
−1,000 gLighter in the hand5,500 vs 6,500 g
Check priceNo store price yet
Display6 differences
Brightness
1800 ANSI lumens
4000 ANSI lumens
Resolution
UHD 4K (3840x2160)
1080p (1920x1080)
Contrast ratio (typical)
100000:1
3000000:1
Projector brightness
1800 ANSI lumens
4000 ANSI lumens
Projector native resolution
UHD 4K (3840x2160)
1080p (1920x1080)
Screen size compatibility
1524 - 7620 mm (60 - 300")
1778 - 3048 mm (70 - 120")
Performance2 differences
Market Positioning
Home cinema
Business
Noise level
32 dB
33 dB
Battery & charging1 difference
Sleep power
0.5 W
0.5 W
Power consumption (typical)
330 W
315 W
Design5 differences
Weight
6500 g
5500 g
Colors
Black
White
Depth
492 mm
272 mm
Height
168 mm
157.7 mm
Width
349 mm
410 mm
Connectivity1 difference
HDMI ports quantity
2
2
USB 2.0 ports quantity
3
1
Audio1 difference
Built-in speaker(s)
No
Yes
General4 differences
3D
Yes
No
Keystone correction, vertical
-40 - 40°
-30 - 30°
Noise level (economic mode)
26 dB
29 dB
Throw ratio
1.36 - 2.18
0.497
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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