Aurzen BOOM air vs BenQ GV31
 Aurzen BOOM air$299.99 |  MSRP $599 | |
|---|---|---|
| Key differences | ||
| Throw ratio | 1.28:1 | 1.2:1 |
| Lowest input lag | — | 45 msDerived |
| HDR formats | HDR10, HLG | — |
| Fan noise | Up to 26.5 dB(A) | Normal 28 dB(A) · Eco 26 dB(A) |
| Price | $299.99 | MSRP $599 |
| Room fit | ||
| Distance to screen | 2.8 m | 2.7 m |
| Brightness | ||
| Rated brightness | 300 lmDerived | 300 lmDerived |
| White light outputANSI | 300 lm ANSI | 300 lm ANSI |
| Display system | ||
| Imaging technology | Single-panel LCD | DLP |
| Chip / panel diagonal | — | 0.23 in |
| On-screen resolution | 1080p (1920 × 1080)Derived | 1080p (1920 × 1080)Derived |
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | 16:9Derived | 16:9Derived |
| Contrast | ||
| Dynamic contrast | — | 100,000:1 |
| Colour | ||
| Colour gamut | — | Rec. 709 98% coverage |
| Colour bit depth (per channel) | 8 bit | 8 bit |
| HDR | ||
| HDR formats | HDR10, HLG | — |
| Light source | ||
| Light source | LED | LED |
| Light-source life | — | 20,000 h normal · 30,000 h eco |
| Light output control | Steps | — |
| Optics | ||
| Throw ratio | 1.28:1 | 1.2:1 |
| Image size | 40–200 in | 30–120 in |
| Projection offset | — | 100% |
| Zoom | — | None |
| Focal length | — | 6.26 mm |
| Aperture (f-number) | — | 1.7 |
| Focus | Motorised | — |
| Autofocus | Yes | Yes |
| Autofocus runs | When moved | — |
| Vertical lens shift | None | — |
| Horizontal lens shift | None | — |
| Vertical keystone | 20° | 40° |
| Horizontal keystone | 15° | — |
| Auto keystone | Yes | Yes |
| Corner correction | 4-corner | — |
| Auto setup | Fit to screen, Obstacle avoidance | — |
| Motion & gaming | ||
| Input lag | — | 1080p: 60 Hz 45 ms |
| Lowest input lag | — | 45 msDerived |
| Inputs & control | ||
| HDMI inputs | HDMI | HDMI 1.4 (HDCP 1.4) · HDMI 1.4 (HDCP 1.4, internal) |
| HDMI inputs (count) | 1Derived | 1Derived |
| Newest HDMI version | — | HDMI 1.4Derived |
| Other video inputs | — | USB-C (DisplayPort) |
| Max input resolution | — | 1080p |
| USB media playback | Yes | Yes |
| Horizontal scan | — | 25–85 kHz |
| Vertical scan | — | 22–62 Hz |
| Smart platform | ||
| Wi-Fi | — | Wi-Fi 6 |
| Bluetooth | 5.1 | 5.0 |
| Smart platform | Google TV | Android TV |
| OS version | — | 11 |
| Google-certified | — | Yes |
| RAM | 2 GB | — |
| Storage | 16 GB | — |
| Security updates until | — | 31 Dec 2026 |
| Netflix | Built in | Via dongle |
| Casting | Chromecast built-in | Chromecast built-in |
| Audio | ||
| Speaker power | 10 W | Up to 16 W |
| Speakers | 1 | 2 |
| Layout | Mono | 2.1 |
| Audio formats | Dolby Audio | — |
| Audio outputs | 3.5 mm, Bluetooth | 3.5 mm, Bluetooth |
| HDMI audio return | NoneDerived | NoneDerived |
| Bluetooth speaker mode | Yes | Yes |
| Physical & installation | ||
| Dimensions (W × D × H) | 100 × 100 × 260 mm | 131 × 191 × 203 mm |
| Weight | 1,230 g | 1,700 g |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Built-in stand | Stand, 110° tilt | Base, 135° tilt |
| Tripod socket | Yes | Yes |
| Environment & power | ||
| Operating temperature | — | 0–40°C |
| Operating humidity | — | 10–90%RH |
| Altitude | — | 2,000 m |
| Power draw | — | 45 W |
| Power supply | USB-C | External adapter |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| USB-C PD in | 65 W | — |
| Battery runtime | — | About 180 min |
| Noise | ||
| Fan noise | Up to 26.5 dB(A) | Normal 28 dB(A) · Eco 26 dB(A) |
| Safety & compliance | ||
| Risk group | RG1 | — |
| Marks | CE, FCC | — |
| Support & ownership | ||
| Warranty | 1 yr | 3 yr |
| User manual | https://cdn.shopify.com/s/files/1/0720/5109/7892/files/BOOM_air_EN_manual_V1.03.pdf?v=1754388115 | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/GV31/GV31_UM_EN_230616163647.pdf |
| In the box | ||
| In the box | Power cord, Power adapter, Remote, + User manual, + Cleaning kit | Power cord, Power adapter, Remote, + Remote batteries, + Quick start guide, + Warranty card |
| Remote | Bluetooth | — |