BenQ GP100A vs HAPPRUN JQ820
 BenQ GP100AMSRP $749 |  HAPPRUN JQ820$268.94 | |
|---|---|---|
| Key differences | ||
| Throw ratio | 1.19:1 | 1.3:1Derived |
| Lowest input lag | 26.5 msDerived | — |
| HDR formats | HDR10, HLG | — |
| Fan noise | Normal 28 dB(A) · Eco 26 dB(A) | — |
| Price | MSRP $749 | $268.94 |
| Room fit | ||
| Distance to screen | 2.6 m | 2.9 m |
| Brightness | ||
| Rated brightness | 1,000 lmDerived | 1,000 lmDerived |
| White light outputANSI | 1,000 lm ANSI | 1,000 lm ANSI |
| Claimed brightness (non-standard) | — | 2,000 lm |
| Display system | ||
| Imaging technology | DLP | Single-panel LCD |
| Chip / panel diagonal | 0.33 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 | 20,000:1 |
| Colour | ||
| Colour gamut | Rec. 709 97% · DCI-P3 90% | — |
| Colour bit depth (per channel) | 8 bit | — |
| HDR | ||
| HDR formats | HDR10, HLG | — |
| 3D | ||
| 3D | No | — |
| Light source | ||
| Light source | LED | LED |
| Light-source life | 20,000 h normal · 30,000 h eco | 100,000 h |
| Optics | ||
| Throw ratio | 1.19:1 | 1.3:1Derived |
| Image size | 60–120 in | — |
| Projection offset | 100% | — |
| Zoom | Digital | Digital |
| Focal length | 8.91 mm | — |
| Aperture (f-number) | 1.7 | — |
| Focus | Motorised | Motorised |
| Autofocus | Yes | Yes |
| Autofocus runs | When moved | — |
| Vertical keystone | 40° | — |
| Horizontal keystone | 40° | — |
| Auto keystone | Yes | Yes |
| Corner correction | — | 4-corner |
| Auto setup | Fit to screen, Obstacle avoidance | Fit to screen, Obstacle avoidance |
| Interchangeable lens | No | — |
| Lens material | — | Glass |
| Motion & gaming | ||
| Input lag | 1080p: 60 Hz 26.5 ms | — |
| Lowest input lag | 26.5 msDerived | — |
| Inputs & control | ||
| HDMI inputs | HDMI 2.0 (ARC, HDCP 2.3) · HDMI 2.0 (HDCP 2.3, internal) | 2 × HDMI |
| HDMI inputs (count) | 1Derived | 2Derived |
| Newest HDMI version | HDMI 2.0Derived | — |
| Other video inputs | USB-C (DisplayPort) | — |
| Max input resolution | 4K UHD | — |
| USB media playback | Yes | Yes |
| Horizontal scan | 15–135 kHz | — |
| Vertical scan | 23–85 Hz | — |
| Smart platform | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.0 | 5.2 |
| Smart platform | Android TV | — |
| OS version | 11 | — |
| Google-certified | Yes | — |
| Netflix | Via dongle | Via dongle |
| Casting | + Chromecast built-in | + Miracast |
| Audio | ||
| Speaker power | 20 W | 8 W |
| Layout | 2.1 | — |
| Audio outputs | + 3.5 mm, HDMI ARC, Bluetooth | HDMI ARC, Bluetooth |
| HDMI audio return | ARCDerived | ARCDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 169 × 214 × 193 mm | 274 × 236 × 112 mm |
| Weight | 2,900 g | 2,850 g |
| Colours | White | — |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Tripod socket | Yes | — |
| Environment & power | ||
| Operating temperature | 0–40°C | — |
| Operating humidity | 10–90%RH | — |
| Altitude | 2,000 m · high-altitude mode | — |
| Power draw | 120 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 |
| DC input | 19 V | — |
| USB-C PD in | 100 W | — |
| USB-C PD out | 18 W | — |
| Noise | ||
| Fan noise | Normal 28 dB(A) · Eco 26 dB(A) | — |
| Safety & compliance | ||
| Eye-protection sensor | Yes | — |
| Marks | — | FCC |
| Support & ownership | ||
| Warranty | 3 yr | 1 yr |
| User manual | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/GP100/UM_EN_240325103000.pdf | https://happrunlife.com/wp-content/uploads/2025/09/HAPPRUN-JQ820-User-Manual.pdf |
| In the box | ||
| In the box | Power cord, + Power adapter, Remote, + Remote batteries, + Quick start guide, + Warranty card, + Streaming dongle | Power cord, Remote, + User manual, + HDMI cable |
| Remote | Voice | IR |