Same price ≈ US$1,550
- Automatic keystone correction
- Built-in speakers (total output) 16 W vs 10 W
- Fan noise 26 dB vs 32 dB
- Brightness (ANSI / ISO lumens) 3,000 lm vs 3,500 lm
- Largest image size 120″ vs 300″
- Attenborough.film
- Projectors
- ViewSonic LX720-4K
- Alternatives
Alternatives to ViewSonic LX720-4K
10 home cinema projectors at a similar price that compete with the LX720-4K — what each does better, what it gives up and how the price compares.
Alternatives to the LX720-4K
19% pricier ≈ US$1,800
- Built-in speakers (total output) 20 W vs 10 W
- Light source life 30,000 h vs 20,000 h
- Contrast ratio (dynamic / claimed) 3,000,000:1 vs 300,000:1
- Brightness (ANSI / ISO lumens) 3,000 lm vs 3,500 lm
- Weight 5 kg vs 3.5 kg
15% cheaper ≈ US$1,300
- Automatic keystone correction
- Built-in speakers (total output) 16 W vs 10 W
- Fan noise 26 dB vs 32 dB
- Brightness (ANSI / ISO lumens) 3,000 lm vs 3,500 lm
- Contrast ratio (dynamic / claimed) 700:1 vs 300,000:1
4
Optoma · 2026Photon Beam PK53ST 4K
Same price ≈ US$1,550
- Brightness (ANSI / ISO lumens) 3,800 lm vs 3,500 lm
- Contrast ratio (dynamic / claimed) 500,000:1 vs 300,000:1
- Light source life 3,800 h vs 20,000 h
6% pricier ≈ US$1,600
- Built-in speakers (total output) 24 W vs 10 W
- Automatic keystone correction
- Internal storage 32 GB vs 8 GB
- Brightness (ANSI / ISO lumens) 3,100 lm vs 3,500 lm
- Audio output
6
Optoma · 2026Photon Beam PK53 DLP UHD 4K
4% pricier ≈ US$1,550
- Brightness (ANSI / ISO lumens) 4,100 lm vs 3,500 lm
- Contrast ratio (dynamic / claimed) 500,000:1 vs 300,000:1
- Light source life 3,000 h vs 20,000 h
- HDMI inputs 1 vs 2
9
Acer · 2026SL2820n Vero
10% cheaper ≈ US$1,350
- Brightness (ANSI / ISO lumens) 4,000 lm vs 3,500 lm
- HDMI inputs 1 vs 2
- Audio output
10
Optoma · 2026UHZ36STe
7% pricier ≈ US$1,600
- Brightness (ANSI / ISO lumens) 4,000 lm vs 3,500 lm
- Light source life 4,000 h vs 20,000 h