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- Qumi Q38 vs Elfin
Vivitek Qumi Q38 vs XGIMI Elfin
What Qumi Q38 does better (3) and where Elfin wins (5) — every spec side by side.
Why is Qumi Q38 better than Elfin?
- Brightness (ANSI / ISO lumens)600 lm vs 400 lm+50%
- Light source life30,000 h vs 25,000 h+20%
- Weight0.74 kg vs 1.18 kg+59%
Why is Elfin better than Qumi Q38?
- AutofocusNo · Qumi Q38: Yes
- Automatic keystone correctionNo · Qumi Q38: Yes
- Built-in speakers (total output)4 W vs 6 W+50%
- Fan noise32 dB vs 28 dB+14%
- Largest image size130″ vs 150″+15%
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 | LED | LED |
| Brightness (ANSI / ISO lumens) | 600 lm | 400 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | — |
| HDR support | — | Yes |
| HDR formats | — | HDR10 |
| Colour gamut (Rec.709) | — | 113% |
| 3D playback | — | Yes |
| Gaming | ||
| Input lag | — | 26.3 ms |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.2:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.66 m | 2.66 m |
| Smallest image size | 19″ | 80″ |
| Largest image size | 130″ | 150″ |
| Lens shift | None | — |
| Autofocus | No | Yes |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | Yes |
| Obstacle avoidance | — | Yes |
| Automatic screen fit | — | Yes |
| Sound | ||
| Built-in speakers (total output) | 4 W | 6 W |
| Smart & streaming | ||
| Smart platform | — | Android TV |
| Built-in smart platform | — | Yes |
| Netflix (officially licensed) | — | Yes |
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | — |
| VGA input | Yes | — |
| Audio output | Yes | — |
| Battery, power & lifetime | ||
| Built-in battery | Yes | — |
| Power consumption | 66 W | — |
| Light source life | 30,000 h | 25,000 h |
| Design & noise | ||
| Fan noise | 32 dB | 28 dB |
| Weight | 0.74 kg | 1.18 kg |
| Width | 188 mm | 218 mm |
| Height | 34 mm | 235 mm |
| Depth | 118 mm | 64 mm |
