LG CineBeam HU70LA vs TOPTRO A2
 LG CineBeam HU70LAMSRP $1,799 | TOPTRO A2 $399.99 | |
|---|---|---|
| Key differences | ||
| Throw ratio | 1.2–1.5:1 | 1:1 |
| Lowest input lag | 43 msDerived | — |
| Fan noise | Max 30 dB(A) · Normal 28 dB(A) · Eco 25 dB(A) | — |
| Price | MSRP $1,799 | $399.99 |
| Room fit | ||
| Distance to screen | 2.7–3.3 m | 2.2 m |
| Brightness | ||
| Claimed brightness (non-standard) | 1,500 lm | 1,400 lm |
| Brightness uniformity | 85% | — |
| Display system | ||
| Imaging technology | DLP | Single-panel LCD |
| Chip / panel diagonal | 0.47 in | — |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | 1080p (1920 × 1080)Derived |
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | 16:9Derived | 16:9Derived |
| Addressable resolution | 4K UHD (3840 × 2160) | — |
| Colour wheel segments | 0 | — |
| Contrast | ||
| Dynamic contrast | 150,000:1 | — |
| Colour | ||
| Colour gamut | DCI-P3 77% coverage | DCI-P3 100% |
| Colour bit depth (per channel) | 10 bit | — |
| HDR | ||
| HDR formats | HDR10 | HDR10 |
| Tone mapping | Dynamic | — |
| Tone mapping (maker name) | Dynamic Tone Mapping | — |
| Calibration | ||
| Colour management (CMS) | 6-axis | — |
| Greyscale control points | 21 | — |
| 3D | ||
| 3D | No | — |
| Light source | ||
| Light source | LED | LED |
| Emitter | 4-channel LED | — |
| Light-source life | 30,000 h | 30,000 h |
| Light output control | Steps | — |
| Warm-up time | 12 s | — |
| Cool-down time | 2 s | — |
| Optics | ||
| Throw ratio | 1.2–1.5:1 | 1:1 |
| Image size | 60–140 in | — |
| Projection offset | 100% | — |
| Zoom | Optical | Digital |
| Zoom ratio | 1.25×Derived | — |
| Focus | Motorised | Motorised |
| Autofocus | — | Yes |
| Autofocus runs | — | When moved |
| Vertical lens shift | None | — |
| Horizontal lens shift | None | — |
| Auto keystone | Yes | Yes |
| Corner correction | — | 4-corner |
| Auto setup | — | Fit to screen, Obstacle avoidance |
| Motion & gaming | ||
| Frame interpolation (MEMC) | Yes | — |
| Frame interpolation at 4K | Yes | — |
| Max input refresh | 1080p: 120 Hz · 4K UHD: 60 Hz · DCI 4K: 60 Hz | 1080p: 60 Hz |
| Max refresh at 1080p | 120 HzDerived | 60 HzDerived |
| Max refresh at 4K | 60 HzDerived | — |
| Input lag | 4K UHD: 60 Hz 43 ms | — |
| Lowest input lag | 43 msDerived | — |
| Input lag at 4K 60 Hz | 43 msDerived | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 2.0 (HDCP 2.2, 18 Gbps) | HDMI (ARC) |
| HDMI inputs (count) | 2Derived | 1Derived |
| Newest HDMI version | HDMI 2.0Derived | — |
| Other video inputs | USB-C (DisplayPort) | — |
| Max input resolution | DCI 4K | 4K UHD |
| USB media playback | Yes | Yes |
| Horizontal scan | 26.97–135 kHz | — |
| Vertical scan | 23.97–120 Hz | — |
| Smart platform | ||
| Wi-Fi | — | Wi-Fi 6 |
| Bluetooth | — | 5.2 |
| Ethernet | Yes | — |
| Smart platform | webOS | VIDAA |
| OS version | 4.5 | — |
| Netflix | Built in | Built in |
| Casting | Miracast, + DLNA | + AirPlay 2, Miracast |
| Smart home | + Alexa, + Google Home | + HomeKit |
| Audio | ||
| Speaker power | 6 W | 36 W |
| Speakers | 2 | 2 |
| Layout | Stereo | Stereo |
| Audio formats | + Dolby Atmos | + Dolby Audio |
| Audio outputs | 3.5 mm, + Optical, + HDMI eARC, Bluetooth | 3.5 mm, + HDMI ARC, Bluetooth |
| HDMI audio return | eARCDerived | ARCDerived |
| Bluetooth speaker mode | Yes | Yes |
| Physical & installation | ||
| Dimensions (W × D × H) | 314 × 210 × 95 mm | — |
| Weight | 3,200 g | 1,890 g |
| Colours | Black, White | — |
| Orientations | Table, Ceiling | Table, Ceiling, + Rear |
| Built-in stand | — | Stand, 200° tilt |
| Tripod socket | — | Yes |
| Sealed optical engine | Yes | No |
| Environment & power | ||
| Operating temperature | 0–40°C | 5–35°C |
| Operating humidity | 0–80%RH | — |
| Altitude | High-altitude mode | — |
| Power draw | Max 210 W | — |
| Standby | Up to 0.5 W | — |
| Power supply | External adapter | — |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Max 30 dB(A) · Normal 28 dB(A) · Eco 25 dB(A) | — |
| Safety & compliance | ||
| Risk group | RG2 | — |
| Marks | CE | — |
| Support & ownership | ||
| Warranty | 1 yr (light source 1 yr) | 3 yr |
| User manual | https://www.projectorcentral.com/pdf/projector_manual_11022.pdf | https://cdn.shopify.com/s/files/1/0798/3421/8772/files/Toptro_A2_Projector_Manual.pdf |
| Firmware | 04.00.14 (Jun 2023) | — |
| In the box | ||
| In the box | Power cord, Remote, + Remote batteries | Power cord, Remote, + Quick start guide, + HDMI cable, + Lens cap, + Cleaning kit |
| Remote | Backlit | — |