Amanda Brown
Active member
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- 1 Specs
- 2 Which to get
In the ever-evolving world of projectors, two contenders stand out: the InFocus IN3124 and the NEBULA Mars 3 Air. The InFocus IN3124 is a workhorse designed for those who prioritize a reliable, high-quality image in a stationary setup, making it a solid choice for presentations and home theaters alike. On the other hand, the NEBULA Mars 3 Air is all about portability, bringing the big screen to any corner of your life with its Google TV integration and robust sound system.
But here's the crux: is portability worth sacrificing some of the image fidelity and versatility found in a traditional projector like the InFocus? Or do the convenience and immersive audio of the NEBULA make it the superior option for casual viewing and on-the-go entertainment? Join us as we dive deeper into the specs, features, and real-world performance of these two projectors, helping you decide which one fits your lifestyle best.
The **InFocus IN3124** seems solid for picture quality with its dedicated features, but I’m curious about its sound setup. I’ve read that projectors often fall short in that department, so does anyone know if it delivers a decent audio experience? Plus, I wonder about its system compatibility—will it play nice with streaming apps or do I need extra gear?
On the other hand, the **NEBULA Mars 3 Air** stands out for its portability and built-in Google TV, which is a huge plus for binge-watching on the go. Dual 8W Dolby Audio sounds promising for immersion, but how does the picture quality hold up compared to the InFocus? And I can’t help but think about potential downsides—will the battery life let me down during an epic movie marathon?
Would love to hear your thoughts on which one I should snag!

But here's the crux: is portability worth sacrificing some of the image fidelity and versatility found in a traditional projector like the InFocus? Or do the convenience and immersive audio of the NEBULA make it the superior option for casual viewing and on-the-go entertainment? Join us as we dive deeper into the specs, features, and real-world performance of these two projectors, helping you decide which one fits your lifestyle best.
Specs
Parameter | InFocus IN3124 Projector | NEBULA Mars 3 Air Projector |
---|---|---|
Picture | ||
Reference Price | $350 | $479.98 |
Recommended Uses | - | outdoor activities, home entertainment, educational or business presentations |
Built-In Media | - | NEBULA Desktop Stand |
Highlight | - | Take the Big Screen Anywhere: This portable Google TV projector lets you watch all of your favorite content and apps—including Netflix—wherever you are. Safely Secures Your Projector: Our stable design locks your projector in place and allows you to sit back and enjoy the movie without worrying about anything shattering on the floor. Dual 8W Dolby Audio Sound: Delivers immersive sound for movies, and can even function as a portable speaker to pump out the music at a party. |
Throw Distance | - | N/A - 6 Feet |
Contrast Ratio | 3000:1 | - |
Maximum Resolution | 1024 x 868 | 1920 x 1080 |
Native Resolution | 1024 x 868 | 1920 x 1080 |
Brightness | 4800 lumen | 400 lumen |
Display Type | LCD, LCoS | DLP |
Picture Enhancement | - | Yes |
Other Features | Portable | Portable |
Video Encoding | - | AVC |
Lamp Wattage | 280 Watts | - |
LightSource Life | - | 2E+4 Hours |
Controller Type | Button Control | Google Assistant |
Control Method | - | Touch |
Connectivity Technology | - | HDMI |
Compatible Devices | Laptop, Gaming Console, Smartphone | Laptop, Smartphone, Tablet, Gaming Console, Television |
Wattage | 280 watts | - |
Mount Type | Tabletop Mount | Tabletop Mount |
Which to get
Looking to upgrade my movie nights and I’m torn between the InFocus IN3124 and the NEBULA Mars 3 Air.The **InFocus IN3124** seems solid for picture quality with its dedicated features, but I’m curious about its sound setup. I’ve read that projectors often fall short in that department, so does anyone know if it delivers a decent audio experience? Plus, I wonder about its system compatibility—will it play nice with streaming apps or do I need extra gear?
On the other hand, the **NEBULA Mars 3 Air** stands out for its portability and built-in Google TV, which is a huge plus for binge-watching on the go. Dual 8W Dolby Audio sounds promising for immersion, but how does the picture quality hold up compared to the InFocus? And I can’t help but think about potential downsides—will the battery life let me down during an epic movie marathon?
Would love to hear your thoughts on which one I should snag!

