Alternatives to Acer H6815BD

10 home cinema projectors at a similar price that compete with the H6815BD — what each does better, what it gives up and how the price compares.

Acer · 2020

H6815BD

3840 × 2160 (4K UHD)4,000 lm2.88 kg

approx. price≈ US$750

6.3

Cheaper

Optoma HD146X 13% cheaper Higher score

Acer M511 +3.2 score Newest

Optoma HZ40HDR 2023

Alternatives to the H6815BD

Optoma · 2020UHD30

7.3

7% cheaper ≈ US$700

Built-in speakers (total output) 10 W vs 3 W
Lens shift Vertical vs None
Contrast ratio (dynamic / claimed) 500,000:1 vs 10,000:1

Brightness (ANSI / ISO lumens) 3,400 lm vs 4,000 lm
Light source life 4,000 h vs 5,000 h

Compare with H6815BD

ViewSonic · 2021PX701-4K

7.3

15% pricier ≈ US$860

Built-in speakers (total output) 10 W vs 3 W
Maximum refresh rate 240 Hz vs 120 Hz
Light source life 6,000 h vs 5,000 h

Brightness (ANSI / ISO lumens) 3,200 lm vs 4,000 lm
Optical zoom 1.1× vs 2×

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Optoma · 2023HZ40HDR

8.6

12% cheaper ≈ US$660

Light source life 30,000 h vs 5,000 h
Contrast ratio (dynamic / claimed) 2,000,000:1 vs 10,000:1
Power consumption 139 W vs 245 W

Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
Optical zoom 1.1× vs 2×

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Optoma · 2020HD146X

5.5

13% cheaper ≈ US$650

Contrast ratio (dynamic / claimed) 25,000:1 vs 10,000:1
Fan noise 26 dB vs 33 dB

Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
Brightness (ANSI / ISO lumens) 3,600 lm vs 4,000 lm

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BenQ · 2019TK800M

12% pricier ≈ US$840

Brightness (ANSI / ISO lumens) 3,000 lm vs 4,000 lm
HDMI inputs 1 vs 2

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Acer · 2022M511

9.5

9% cheaper ≈ US$680

Built-in speakers (total output) 10 W vs 3 W
Automatic keystone correction
Brightness (ANSI / ISO lumens) 4,300 lm vs 4,000 lm

Resolution (on screen) 1920 × 1200 (WUXGA) vs 3840 × 2160 (4K UHD)
HDMI inputs 1 vs 2

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XGIMI · 2021Horizon

8.0

11% cheaper ≈ US$670

Built-in speakers (total output) 16 W vs 3 W
Light source life 30,000 h vs 5,000 h
Autofocus

Brightness (ANSI / ISO lumens) 1,500 lm vs 4,000 lm
Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)

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Acer · 2023H6815P

7.6

7% cheaper ≈ US$700

Built-in speakers (total output) 10 W vs 3 W
Fan noise 26 dB vs 33 dB

Power consumption 310 W vs 245 W
Weight 3.1 kg vs 2.88 kg

Compare with H6815BD

Optoma · 2021GT1080HDR

45% pricier ≈ US$1,100

Fan noise 26 dB vs 33 dB

Brightness (ANSI / ISO lumens) 3,800 lm vs 4,000 lm
HDMI inputs 1 vs 2

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Optoma · 2020UHD42

8.0

Built-in speakers (total output) 10 W vs 3 W
Lens shift Vertical vs None
Contrast ratio (dynamic / claimed) 500,000:1 vs 10,000:1

Brightness (ANSI / ISO lumens) 3,400 lm vs 4,000 lm
Light source life 4,000 h vs 5,000 h

Compare with H6815BD