1Acer · 2023H6543Ki 5.7 Same price ≈ US$540 Brightness (ANSI / ISO lumens) 4,500 lm vs 5,200 lm Compare with H6546KiCompare
2Acer · 2022H5386ABDi 6.0 11% cheaper ≈ US$480 Contrast ratio (dynamic / claimed) 20,000:1 vs 10,000:1Fan noise 35 dB vs 36 dB Resolution (on screen) 1280 × 720 (HD) vs 1920 × 1080 (Full HD)Brightness (ANSI / ISO lumens) 4,500 lm vs 5,200 lm Compare with H6546KiCompare
3Acer · 2024H6532BDI 5.8 Same price ≈ US$540 Light source life 5,000 h vs 4,000 hFan noise 32 dB vs 36 dB Compare with H6546KiCompare
4Acer · 2023H6542BDi 5.8 13% pricier ≈ US$610 Light source life 5,000 h vs 4,000 hFan noise 32 dB vs 36 dB Compare with H6546KiCompare
5Acer · 2022M311 8.2 Same price ≈ US$530 Built-in speakers (total output) 10 W vs 3 WAutomatic keystone correction Light source life 6,000 h vs 4,000 h Resolution (on screen) 1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)Brightness (ANSI / ISO lumens) 4,500 lm vs 5,200 lm Compare with H6546KiCompare
6Acer · 2022H6555AKi 5.5 19% pricier ≈ US$640 Light source life 5,000 h vs 4,000 h Brightness (ANSI / ISO lumens) 4,500 lm vs 5,200 lmPower consumption 309 W vs 290 W Compare with H6546KiCompare
7Optoma · 2023HZ40HDR 8.6 22% pricier ≈ US$660 Light source life 30,000 h vs 4,000 hContrast ratio (dynamic / claimed) 2,000,000:1 vs 10,000:1Power consumption 139 W vs 290 W Brightness (ANSI / ISO lumens) 4,000 lm vs 5,200 lmOptical zoom 1.1× vs 2× Compare with H6546KiCompare
8Acer · 2024H6546 4.7 6% cheaper ≈ US$510 Light source life 5,000 h vs 4,000 h Compare with H6546KiCompare
9Acer · 2024H6531BDi 5.4 Same price ≈ US$540 Light source life 5,000 h vs 4,000 h Compare with H6546KiCompare
10Acer · 2022H5386BDi 6.0 11% cheaper ≈ US$480 Contrast ratio (dynamic / claimed) 20,000:1 vs 10,000:1 Resolution (on screen) 1280 × 720 (HD) vs 1920 × 1080 (Full HD)Brightness (ANSI / ISO lumens) 4,500 lm vs 5,200 lm Compare with H6546KiCompare