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- AH15 vs Qumi Q38
AOpen AH15 vs Vivitek Qumi Q38
What AH15 does better (5) and where Qumi Q38 wins (5) — every spec side by side.
Dimensions
Size comparison
AH15Qumi Q38
| AH15 | Qumi Q38 | Difference | |
|---|---|---|---|
| Height | 136 mm | 34 mm | +102 mm |
| Width | 86 mm | 188 mm | −102 mm |
| Depth | 86 mm | 118 mm | −32 mm |
| Weight | 0.8 kg | 0.7 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is AH15 better than Qumi Q38?
- Built-in speakers (total output)10 W vs 4 W2.5×
- AutofocusYes · Qumi Q38: No
- Brightness (ANSI / ISO lumens)700 lm vs 600 lm+17%
- Power consumption36 W vs 66 W+83%
- Fan noise30 dB vs 32 dB+7%
Why is Qumi Q38 better than AH15?
- Resolution (on screen)1280 × 720 (HD) vs 1920 × 1080 (Full HD)
- Light source life20,000 h vs 30,000 h+50%
- Native panel resolution1280 × 720 (HD) vs 1920 × 1080 (Full HD)
- Largest image size100″ vs 130″+30%
- Weight0.76 kg vs 0.74 kg+3%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 720 (HD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1280 × 720 (HD) | 1920 × 1080 (Full HD) |
| Display technology | — | DLP |
| Light source | LED | LED |
| Brightness (ANSI / ISO lumens) | 700 lm | 600 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | 10,000:1 |
| Lens & placement | ||
| Throw ratio | 1.33:1 | 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 | 2.94 m | 2.66 m |
| Smallest image size | 24″ | 19″ |
| Largest image size | 100″ | 130″ |
| Lens shift | None | None |
| Autofocus | Yes | No |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 4 W |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Built-in battery | Yes | Yes |
| Power consumption | 36 W | 66 W |
| Light source life | 20,000 h | 30,000 h |
| Light source life (eco mode) | 30,000 h | — |
| Design & noise | ||
| Fan noise | 30 dB | 32 dB |
| Weight | 0.76 kg | 0.74 kg |
| Width | 86 mm | 188 mm |
| Height | 136 mm | 34 mm |
| Depth | 86 mm | 118 mm |
| Colours | Grey | — |
