- Attenborough.film
- Compare
- Atom vs GT2000HDR
Dangbei Atom vs Optoma GT2000HDR
What Atom does better (4) and where GT2000HDR wins (4) — every spec side by side.
Why is Atom better than GT2000HDR?
- Automatic keystone correctionYes · GT2000HDR: No
- Fan noise24 dB vs 34 dB+42%
- Weight1.28 kg vs 3 kg2.3×
- Power consumption80 W vs 139 W+74%
Why is GT2000HDR better than Atom?
- Brightness (ANSI / ISO lumens)1,200 lm vs 3,500 lm2.9×
- Built-in speakers (total output)10 W vs 15 W+50%
- HDMI inputs1 vs 22×
- Largest image size180″ vs 300″+67%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Display technology | DLP | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 1,200 lm | 3,500 lm |
| Contrast ratio (dynamic / claimed) | — | 300,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG | — |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 0.5:1 |
| Throw type | Standard throw (1.0:1 and longer) | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | 2.66 m | 1.11 m |
| Smallest image size | 40″ | 30″ |
| Largest image size | 180″ | 300″ |
| Lens shift | None | None |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Obstacle avoidance | Yes | — |
| Automatic screen fit | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 10 W | 15 W |
| Dolby Audio / Dolby Digital Plus | Yes | — |
| Smart & streaming | ||
| Smart platform | Google TV | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | — |
| Chromecast built-in | Yes | — |
| Internal storage | 32 GB | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 80 W | 139 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 24 dB | 34 dB |
| Fan noise (eco mode) | — | 32 dB |
| Weight | 1.28 kg | 3 kg |
| Width | — | 274 mm |
| Height | — | 114 mm |
| Depth | — | 216 mm |
| Colours | — | White |
