Anker Nebula Mars 3
$$ Mid-rangeTrending Down$799.99
tldr; 1000-lumen outdoor projector with 200Wh battery - 2.5 hours at full brightness or 5 hours in eco, built for garden cinema.
$799.99 on AmazonSentiment Breakdown
41%Positive
Positive
41%Neutral
55%Negative
4%Based on 188 Reddit opinions
Strengths & Weaknesses
Scores based on sentiment analysis of topic-related comments
Key Features
- Immersive Outdoor Movies: With 1000 ANSI Lumens brightness, a max screen size of 200 inches, and 1080p resolution, you can enjoy a cinema-level movie experience anywhere. Plus, our powerful AI automatically adjusts screen brightness for a better possible viewing experience. Compatible with Android TV 11.0 to expand your entertainment with 400,000+ movies and shows, and 7000+ apps. Also works with Chromecast and Google to make your movie night easier than ever.
- Enjoy Up to 5 Hours of Playtime Anywhere: Our exclusive RoamPower️ technology supports a 185Wh capacity, which lets you use Mars 3 as a power bank to charge smart devices, enjoy 5 hours of movies, and listen to your favorite tunes for 15 hours.
- Built for the Outdoors: With IPX3 water resistance, 0.5 m drop resistance, 0.7 mm dust resistance, a built-in stand, a lens cover, a camping light, a power indicator, integrated controls, and a carry handle, you can keep watching, no matter what the great outdoors throws at you.
- Crisp and Immersive Audio: The built-in 40W speaker with Dolby Digital Plus delivers crisp and immersive outdoor audio to make movies sound amazing, and music sound crisp and clear with up to 15 hours of music playback.
- Easy Setup in Seconds: With Intelligent Environment Adaptation, a built-in intelligent sensor completes autofocus, keystone correction, and Screen Fit in just 3 seconds, making setup a breeze.
- ⚖️ 1000 lumens - brighter than most portables
- ?? 200Wh battery: 2.5hr full / 5hr eco mode
- 📶 Netflix mobile app for offline caching
Sentiment Over Time
Historical Price Data
Anker Nebula Mars 3
Anker Nebula Mars 3
All-time low: $698(2025-11)
$33 below 90-day avg
What Redditors Actually Say
What Redditors Say
Best praise vs top criticism for Anker Nebula Mars 3
Best Praise
+6 pts“My Mars 3 Air is apparently only 400 lumens and it’s plenty bright enough in the evening / night https://preview.redd.it/2cbcnus1r2bg1.jpeg?width=4284&format=pjpg&auto=webp&s=f53968b72e5342dd7aa7ae6f455762c8034cf408”
r/projectors
ViewTop Criticism
+2 pts“If no battery is required i would get the 4k SE. Also the Netflix experience is better as it's certified and not a mobile app with mouse functionality compared to the mars 3.”
r/projectors
View12 more quotes available below
Related Products
Frequently Asked Questions
Is the Anker Nebula Mars 3 worth buying?
1000-lumen outdoor projector with 200Wh battery - 2.5 hours at full brightness or 5 hours in eco, built for garden cinema.
What do Redditors love about the Anker Nebula Mars 3?
Redditors highlight: ⚖️ 1000 lumens - brighter than most portables. ?? 200Wh battery: 2.5hr full / 5hr eco mode. 📶 Netflix mobile app for offline caching.
What are the downsides of the Anker Nebula Mars 3?
Some criticisms include: "That's about the same price for which I found the 1080p Mars in Europe 😄
Another disadvantage of Mars, which I forgot to mention, is having only 1 Gb RAM vs 4 Gb in d5x pro (Atom has 2 Gb). But Ma..."
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Products with more mentions (Anker Nebula Mars 3 has 188) tend to have more reliable scores.
188 Reddit opinions analyzed • Last updated 4/4/2026