Product comparison · 2 data projectors

Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Acer HL1820 DLP UHD 4K (3840x2160) 3D White

37specifications compared
19differ
18identical
21known for one product only

Key differences

The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 5% more uniformity than the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (80% vs 75%). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 15,000 h more service life of light source than the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (20000 h vs 5000 h). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 20,000 h more service life of light source (economic mode) than the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (30000 h vs 10000 h). Only the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has full HD. Projector native resolution: 1080p (1920x1080) on the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, UHD 4K (3840x2160) on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White.

Projector native resolution
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- HL1820 DLP UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Supported aspect ratios
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4:3, 16:9
- HL1820 DLP UHD 4K (3840x2160) 3D White:16:9, 4:3
Screen size compatibility
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:711.2 - 7620 mm (28 - 300")
- HL1820 DLP UHD 4K (3840x2160) 3D White:762 - 7620 mm (30 - 300")
Projection distance
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1 - 10 m
- HL1820 DLP UHD 4K (3840x2160) 3D White:0.9 - 4.6 m
Uniformity
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:75%
- HL1820 DLP UHD 4K (3840x2160) 3D White:80%
Horizontal scan range
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 100 kHz
- HL1820 DLP UHD 4K (3840x2160) 3D White:15 - 135 kHz
Vertical scan range
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:24 - 120 Hz
- HL1820 DLP UHD 4K (3840x2160) 3D White:24 - 240 Hz
Keystone correction, vertical
- H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:-40 - 40°
- HL1820 DLP UHD 4K (3840x2160) 3D White:+/- 30°

Side by side

Differences highlightedShow differences only

Comparison of H6545, HL1820
58 specifications	A Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model H6545 View product	B Acer HL1820 DLP UHD 4K (3840x2160) 3D White Model HL1820 View product
Projector8 differ
Projector brightnessKnown for one	4000 ANSI lumens	Unknown — not stated by the source
Projector native resolutionDiffers	1080p (1920x1080)	UHD 4K (3840x2160)
Supported aspect ratiosDiffers	4:3, 16:9	16:9, 4:3
Screen size compatibilityDiffers	711.2 - 7620 mm (28 - 300")	762 - 7620 mm (30 - 300")
Projection distanceDiffers	1 - 10 m	0.9 - 4.6 m
Projector brightness (economic mode)Known for one	3200 ANSI lumens	Unknown — not stated by the source
UniformityDiffers	75%	80%
Horizontal scan rangeDiffers	15 - 100 kHz	15 - 135 kHz
Vertical scan rangeDiffers	24 - 120 Hz	24 - 240 Hz
Keystone correction, verticalDiffers	-40 - 40°	+/- 30°
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	+/- 30°
Light source2 differ
Service life of light sourceDiffers	5000 h	20000 h
Service life of light source (economic mode)Differs	10000 h	30000 h
Light source typeKnown for one	Unknown — not stated by the source	Laser
Lens system1 differ
FocusDiffers	Auto/Manual	Manual
Focal length rangeKnown for one	15.59 - 17.14 mm	Unknown — not stated by the source
Throw ratioKnown for one	1.47 - 1.62:1	Unknown — not stated by the source
OffsetKnown for one	132%	Unknown — not stated by the source
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom ratioKnown for one	Unknown — not stated by the source	1:1.62
Video1 differ
Full HDDiffers	Yes	No
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI connector typeKnown for one	Full-size	Unknown — not stated by the source
HDMI versionKnown for one	1.4b	Unknown — not stated by the source
USB 2.0 Type-A ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inDiffers	0	1
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Features1 differ
Noise level (economic mode)Differs	27 dB	29 dB
HDCPKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers	3 W	15 W
Weight & dimensions4 differ
WeightDiffers	2.8 kg	2.9 kg
WidthDiffers	313 mm	286 mm
DepthDiffers	236 mm	216 mm
HeightDiffers	113.7 mm	115.5 mm
Package widthKnown for one	400 mm	Unknown — not stated by the source
Package depthKnown for one	340 mm	Unknown — not stated by the source
Package heightKnown for one	168 mm	Unknown — not stated by the source
Package weightKnown for one	3.87 kg	Unknown — not stated by the source
Packaging contentidentical
Carrying caseKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More data projector comparisons

All data projector comparisons