If you made your research and have narrowed down your options to the Nebula Astro Mini or ViewSonic M1 Mini, let’s take a look at what you get with each portable projector. Before going into more detail, here are the most important things you need to know about these two portable projectors.
Brightness: The brightness of the M1 Mini is better, 120 LED (50 ANSI), while the Nebula Astro Mini has a slightly lower 100 ANSI lm brightness.
Lamp Life: Both devices have an expected life of 30000 hours.
Battery Life: The battery of the Nebula Astro Mini is a 3250mAh / 3.63V battery which gives up to 2.5 hours of viewing time. The ViewSonic M1 Mini has a 5000 mAh / 3.7V battery and you can watch 2.1 hours (Normal) / 2.4 hours (ECO) of content with a single charge.
Nebula Astro Mini | ViewSonic M1 Mini |
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Here we list all available specs side by side so you can see which one of these projectors would be a better option for you.
Nebula Astro Mini vs ViewSonic M1 Mini Specs Table
| Brightness ?Projector brightness is measured in lumens. | |
| True Resolution (native) | |
| 854 x 480 | 854 x 480 |
| Weight | |
| 0.81 lbs | 0.7 lbs |
| Speaker | |
| 3W | 2W (x1) |
| Display Technology | |
| 0.2″ DLP | DLP LED WVGA (854×480) |
| Projection Size | |
| 30″ – 100″ | 24″ – 100″ ( 0.6 m – 2.54 m) |
| Throw Ratio | |
| 1.3 | 1.2 |
| Aspect Ratio | |
| 16:9 | 16:9 |
| Lamp Life | |
| 30000 hours | 30000 hours |
| Dimension(WxHxD) | |
| 3.6 x 3.2 x 3.5 inches | 4.3 x 1.1 x 4.1 inches |
| Internal Battery | |
| 3250mAh / 3.63V | 5000 mAh / 3.7V |
| Movie Playtime | |
| 2.5 hours | 2.1 hours (Normal) / 2.4 hours (ECO) |
| Wi-Fi | |
| USB Port | |
| USB-C | USB 2.0 Type A, Micro-USB |
| Operation Temperature | |
| – | 32-104º F |
| Power Consumption | |
| – | 10W |
| Noise Level | |
| <30dB | 26dB (Normal mode) |
| Projection Distance | |
| 0.87 m-3.08 m | 0.64 m-2.66 m |
| Projection Offset | |
| 100 | 0+/-5% |
| Projector Placement | |
| Front Table/Front Ceiling | Front Table/Front Ceiling/Rear Table/Rear Ceiling |
| Focus | |
| Manual | Auto Focus |
| Bluetooth | |
| BT4.2 Dual Mode/A2DP | |
| Light Source | |
| RGB LED | RGB LED |
| Keystone Adjustment | |
| Auto (vertical ±40°) | Vertical (+/- 40°) |
| Display Colors | |
| 16.7M | 1.07B Color (R/G/B 10bit) |
| OS | |
| Android 7.1 | Custom |
| Contrast Ratio | |
| 400:1 | 120,000:1 (Dynamic) |
| Picture Modes | |
| Projector Mode, Bluetooth Speaker Mode | Projector Mode |
| On-machine Buttons | |
| Power / Volume / Mode Switch | |
| Signal Input | |
| HDMI 1.4, USB | HDMI 1.4,USB Type-A, Micro USB |
| See Price at Amazon | See Price at Amazon |
Maximum and Minimum Projection Size of the Nebula Astro Mini
Here is the result of our projection distance calculator for the Nebula Astro Mini, using throw ratio to give you an estimated projection size.
Maximum and Minimum Projection Size of the ViewSonic M1 Mini
Here is the result of our projection distance calculator for the ViewSonic M1 Mini, using throw ratio to give you an estimated projection size.
