BenQ GP100A vs Dangbei Atom
 BenQ GP100AMSRP $749 |  Dangbei AtomMSRP $899 | |
|---|---|---|
| Key differences | ||
| White light output | 1,000 lm ANSI | 1,200 lm ISO |
| Throw ratio | 1.19:1 | 1.2:1 |
| Lowest input lag | 26.5 msDerived | — |
| Light source | LED | Laser (phosphor) |
| Fan noise | Normal 28 dB(A) · Eco 26 dB(A) | — |
| Price | MSRP $749 | MSRP $899 |
| Room fit | ||
| Distance to screen | 2.6 m | 2.7 m |
| Brightness | ||
| Rated brightness | 1,000 lmDerived | 1,200 lmDerived |
| White light output | 1,000 lm ANSI | 1,200 lm ISO |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.33 in | 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 | — |
| Colour | ||
| Colour gamut | Rec. 709 97% · DCI-P3 90% | — |
| Colour bit depth (per channel) | 8 bit | — |
| HDR | ||
| HDR formats | HDR10, HLG | HDR10, HLG |
| 3D | ||
| 3D | No | Yes |
| Light source | ||
| Light source | LED | Laser (phosphor) |
| Emitter | — | Blue laser + phosphor |
| Light engine | — | ALPD |
| Light-source life | 20,000 h normal · 30,000 h eco | 30,000 h |
| Optics | ||
| Throw ratio | 1.19:1 | 1.2:1 |
| Image size | 60–120 in | 40–180 in |
| Projection offset | 100% | 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° | 30° |
| Auto keystone | Yes | Yes |
| Corner correction | — | 4-corner |
| Auto setup | Fit to screen, Obstacle avoidance | Fit to screen, Obstacle avoidance |
| Interchangeable lens | No | — |
| Motion & gaming | ||
| Max input refresh | — | 1080p: 60 Hz |
| Max refresh at 1080p | — | 60 HzDerived |
| 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) | HDMI 2.0 (ARC) |
| HDMI inputs (count) | 1Derived | 1Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 2.0Derived |
| Other video inputs | USB-C (DisplayPort) | — |
| Max input resolution | 4K UHD | 4K UHD |
| Audio inputs | — | 3.5 mm |
| USB media playback | Yes | Yes |
| Horizontal scan | 15–135 kHz | — |
| Vertical scan | 23–85 Hz | — |
| Smart platform | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.1 |
| Smart platform | Android TV | Google TV |
| OS version | 11 | — |
| Google-certified | Yes | Yes |
| RAM | — | 2 GB |
| Storage | — | 32 GB |
| Netflix | Via dongle | Built in |
| Casting | Chromecast built-in | Chromecast built-in |
| Audio | ||
| Speaker power | 20 W | 10 W |
| Speakers | — | 2 |
| Layout | 2.1 | — |
| Audio formats | — | Dolby Audio |
| Audio outputs | 3.5 mm, HDMI ARC, + Bluetooth | 3.5 mm, HDMI ARC |
| HDMI audio return | ARCDerived | ARCDerived |
| Bluetooth speaker mode | — | Yes |
| Physical & installation | ||
| Dimensions (W × D × H) | 169 × 214 × 193 mm | 195 × 195 × 47.5 mm |
| Weight | 2,900 g | 1,280 g |
| Colours | White | — |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Tripod socket | Yes | Yes |
| Exhaust | — | Rear |
| Environment & power | ||
| Operating temperature | 0–40°C | 5–35°C |
| Operating humidity | 10–90%RH | — |
| Altitude | 2,000 m · high-altitude mode | — |
| Power draw | 120 W | Max 80 W |
| Standby | Up to 0.5 W | — |
| Power supply | External adapter | External adapter |
| Mains input | 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 | ||
| Risk group | — | RG2 |
| Eye-protection sensor | Yes | Yes |
| Marks | — | CE, UKCA, FCC |
| Support & ownership | ||
| Warranty | 3 yr | 1 yr |
| User manual | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/GP100/UM_EN_240325103000.pdf | https://cdn.shopify.com/s/files/1/0582/1127/0815/files/User_Guide_Atom_Multiple_Languages_V1.pdf?v=1729059905 |
| In the box | ||
| In the box | Power cord, Power adapter, Remote, Remote batteries, + Quick start guide, + Warranty card, + Streaming dongle | Power cord, Power adapter, Remote, Remote batteries, + User manual |
| Remote | Voice | Bluetooth |