Product comparison · 2 data projectors

Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White

29specifications compared
10differ
19identical
34known for one product only

Key differences

The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 5 dB more noise level than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (34 dB vs 29 dB). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 0.1 kg more weight than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (3.4 kg vs 3.3 kg). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 0.7 mm more height than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (109.7 mm vs 109 mm). Projector native resolution: 1080p (1920x1080) on the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, UHD 4K (3840x2160) on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White. Contrast ratio (typical): 1:3500000 on the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 3500000:1 on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White.

Projector native resolution
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Contrast ratio (typical)
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1:3500000
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:3500000:1
Native aspect ratio
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:16:10
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:16:9
Supported aspect ratios
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4:3, 16:10
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:4:3, 16:9
Focus
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Manual
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:Auto
Focal length range
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15.84 - 17.44 mm
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:11.90 15.50 mm
Noise level
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:29 dB
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:34 dB
Weight
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:3.3 kg
- Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:3.4 kg

Side by side

Differences highlightedShow differences only

Comparison of HL6521G, HL6820GTV
63 specifications	A Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model HL6521G View product	B Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White Model HL6820GTV View product
Projector4 differ
Projector native resolutionDiffers	1080p (1920x1080)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	1:3500000	3500000:1
Native aspect ratioDiffers	16:10	16:9
Supported aspect ratiosDiffers	4:3, 16:10	4:3, 16:9
Projection distanceKnown for one	1 - 10 m	Unknown — not stated by the source
Number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
UniformityKnown for one	Unknown — not stated by the source	75%
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 135 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	24 - 240 Hz
Light sourceidentical
Service life of light sourceKnown for one	Unknown — not stated by the source	20000 h
Lens system2 differ
FocusDiffers	Manual	Auto
Focal length rangeDiffers	15.84 - 17.44 mm	11.90 15.50 mm
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Zoom ratioKnown for one	1:1	Unknown — not stated by the source
Throw ratioKnown for one	Unknown — not stated by the source	1.13 ~ 1.46:1
OffsetKnown for one	Unknown — not stated by the source	110%
Videoidentical
Full HDKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080), 3840 x 2160	Unknown — not stated by the source
Ports & interfacesidentical
PC Audio outKnown for one	Yes	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Composite video inKnown for one	Unknown — not stated by the source	0
Networkidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, Wi-Fi 4 (802.11n), 802.11g, Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Smart TVKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Noise levelDiffers	29 dB	34 dB
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Noise level (economic mode)Known for one	Unknown — not stated by the source	29 dB
Designidentical
Product typeKnown for one	Standard throw projector	Unknown — not stated by the source
PlacementKnown for one	Floor, Ceiling	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Home cinema
Poweridentical
Power consumption (typical)Known for one	195 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	3.3 kg	3.4 kg
HeightDiffers	109 mm	109.7 mm
Package depthKnown for one	297 mm	Unknown — not stated by the source
Package heightKnown for one	170 mm	Unknown — not stated by the source
Package weightKnown for one	5.2 kg	Unknown — not stated by the source
Packaging content1 differ
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	Power	HDMI
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
RMS rated powerKnown for one	Unknown — not stated by the source	10 W

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.

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