- Attenborough.film
- Compare
- Largo4K HU70LS vs UHD42
LG Largo4K HU70LS vs Optoma UHD42
What Largo4K HU70LS does better (3) and where UHD42 wins (7) — every spec side by side.
vs
5.0Picture7.8
4.1Setup & placement7.7
Dimensions
Size comparison
Largo4K HU70LSUHD42
| Largo4K HU70LS | UHD42 | Difference | |
|---|---|---|---|
| Height | 95 mm | 118 mm | −23 mm |
| Width | 314 mm | 315 mm | −1 mm |
| Depth | 210 mm | 270 mm | −60 mm |
| Weight | 3.2 kg | 3.9 kg | −0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Largo4K HU70LS better than UHD42?
- Light source life30,000 h vs 4,000 h7.5×
- Ethernet (LAN)Yes · UHD42: No
- Weight3.2 kg vs 3.9 kg+22%
Why is UHD42 better than Largo4K HU70LS?
- Brightness (ANSI / ISO lumens)1,500 lm vs 3,400 lm2.3×
- Lens shiftNone vs Vertical
- Contrast ratio (dynamic / claimed)150,000:1 vs 500,000:13.3×
- Largest image size140″ vs 302″2.2×
- HDMI inputs1 vs 22×
- Audio outputNo · Largo4K HU70LS: Yes
- Optical zoom1.2× vs 1.3×+8%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | LED | — |
| Brightness (ANSI / ISO lumens) | 1,500 lm | 3,400 lm |
| Contrast ratio (dynamic / claimed) | 150,000:1 | 500,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10 | — |
| Motion interpolation (MEMC) | Yes | — |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.21:1 |
| Throw ratio (zoomed in) | 1.5:1 | 1.59:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.66 m | 2.68 m |
| Smallest image size | 60″ | 34″ |
| Largest image size | 140″ | 302″ |
| Optical zoom | 1.2× | 1.3× |
| Lens shift | None | Vertical |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | — | 10 W |
| Smart & streaming | ||
| Smart platform | webOS (LG) | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | No | Yes |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 305 W |
| Light source life | 30,000 h | 4,000 h |
| Light source life (eco mode) | — | 15,000 h |
| Design & noise | ||
| Fan noise | — | 26 dB |
| Weight | 3.2 kg | 3.9 kg |
| Width | 314 mm | 315 mm |
| Height | 95 mm | 118 mm |
| Depth | 210 mm | 270 mm |
| Colours | — | White |
