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Alternatives to BenQ TH575i

10 home cinema projectors at a similar price that compete with the TH575i — what each does better, what it gives up and how the price compares.

BenQ TH575i
BenQ · 2026
TH575i
1920 × 1080 (Full HD)3,800 lmLamp2.3 kg
approx. price≈ US$510
4.6

Alternatives to the TH575i

ViewSonic PX700HDH
1
ViewSonic · 2026PX700HDH
5.8
Same price ≈ US$500
  • Brightness (ANSI / ISO lumens) 3,700 lm vs 3,800 lm
  • Audio output
Acer H6533BDi
2
Acer · 2026H6533BDi
6.3
Same price ≈ US$510
  • Brightness (ANSI / ISO lumens) 5,200 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Optical zoom 2× vs 1.1×
  • Built-in speakers (total output) 3 W vs 10 W
  • Automatic keystone correction
ViewSonic LSD400W
3
ViewSonic · 2026LSD400W
7.8
12% pricier ≈ US$570
  • Light source life 20,000 h vs 6,000 h
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Automatic keystone correction
  • Weight 3.1 kg vs 2.3 kg
Acer HL6513i
5
Acer · 2026HL6513i
6.9
41% pricier ≈ US$720
  • Light source life 20,000 h vs 6,000 h
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Automatic keystone correction
  • Weight 3.3 kg vs 2.3 kg
Acer HL6518i
6
Acer · 2026HL6518i
6.8
37% pricier ≈ US$700
  • Light source life 20,000 h vs 6,000 h
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Automatic keystone correction
  • Weight 3.4 kg vs 2.3 kg
Acer HL6512i
7
Acer · 2026HL6512i
6.9
47% pricier ≈ US$750
  • Light source life 20,000 h vs 6,000 h
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Automatic keystone correction
  • Weight 3.3 kg vs 2.3 kg
Acer H6541Ki
8
Acer · 2026H6541Ki
4.7
16% pricier ≈ US$590
  • Brightness (ANSI / ISO lumens) 5,200 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Optical zoom 2× vs 1.1×
  • Built-in speakers (total output) 3 W vs 10 W
  • Automatic keystone correction
InFocus IN0046SL
9
InFocus · 2025IN0046SL
5.9
Same price ≈ US$500
  • Light source life 15,000 h vs 6,000 h
  • Brightness (ANSI / ISO lumens) 4,700 lm vs 3,800 lm
  • HDMI inputs 2 vs 1
  • Maximum refresh rate 85 Hz vs 120 Hz
  • Weight 2.9 kg vs 2.3 kg
Acer H6828BD
10
Acer · 2026H6828BD
8.7
33% pricier ≈ US$680
  • Resolution (on screen) 3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
  • Maximum refresh rate 240 Hz vs 120 Hz
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • Built-in speakers (total output) 3 W vs 10 W
  • Light source life 5,000 h vs 6,000 h
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