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Nebula Mars 3

Ranked #26 of 47 in Best Portable and Lifestyle Projectors (2026). Here is every spec we scored, where it came from, and how it compares.

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#26

Nebula Mars 3

Best for: 1,000 ANSI-lumen 1080p outdoor/lifestyle projector with a 5-hour Eco battery listing

3.3/10

What we like

  • Top battery life in this comparison (300 min)

Watch out for

  • Light-source life not published by Nebula
  • Built-in speakers not published by Nebula

Score breakdown

Brightness (ISO or ANSI) 22%
Resolution class 16%
Light-source life * 8%
Built-in speakers * 10%
Weight 16%
Battery life 12%
HDR 8%
Smart OS or streaming 8%

* Not published by the manufacturer; scored at the lowest published value in this category, so an unpublished figure never outranks a published one.

Brightness (ISO or ANSI)1000 lm
Resolution class1080p class (computed)
Light-source lifeNot listed
Built-in speakersNot listed
Weight10.2 lb
Battery life300 min
HDRNo
Smart OS or streamingYes
Brightness (maker)1,000 ANSI lumens
Resolution (maker)1080p, 1920×1080
Resolution class1080p class (computed)
Light source life (maker)Not listed
Throw ratio (maker)1.2:1
HDR (maker)Not listed
Built-in speakersNot listed
Weight10.2 lb
Battery life (maker)5 hours, Eco mode (maker)
Smart OS (maker)Official smart features listed
PriceCheck price
Check price at Amazon
Specs source:

Nebula Mars 3 head-to-head

Head-to-headNebula Mars 3 vs Nebula Mars 3 Air

How it compares

Open the full comparison table

XGIMI HORIZON 20 Max
6.1/10
#1 · 5,700 ISO-lumen 4K lifestyle projector with Dolby Vision, optical zoom and lens shift
XGIMI HORIZON 20 Pro
5.6/10
#2 · 4,100 ISO-lumen 4K lifestyle projector with Dolby Vision
XGIMI HORIZON S Max
5.4/10
#3 · 3,100 ISO-lumen 4K lifestyle projector with a 20,000-hour lamp life listing
XGIMI HORIZON 20
5.3/10
#4 · 3,200 ISO-lumen 4K lifestyle projector with Dolby Vision and optical zoom
XGIMI HORIZON Ultra
5.1/10
#5 · 2,300 ISO-lumen 4K lifestyle projector with Dolby Vision and optical zoom
Dangbei MP1 Max
5.0/10
#6 · 3,100 ISO-lumen 4K LED-and-triple-laser lifestyle projector
XGIMI HORIZON S Pro
4.9/10
#7 · 1,800 ISO-lumen 4K lifestyle projector with a 20,000-hour lamp life listing
XGIMI Halo+
4.7/10
#8 · 700 ISO-lumen 1080p portable with a 2.5-hour battery and 25,000-hour lamp life
XGIMI Elfin Flip 4K
4.7/10
#9 · 1,600 ISO-lumen 4K flip portable with a short 0.98–1.3 throw and a 1.2-hour battery listing
XGIMI MoGo 4
4.5/10
#10 · 450 ISO-lumen 1080p MoGo with a 2.5-hour battery
XGIMI MoGo 4 Laser
4.5/10
#11 · 550 ISO-lumen triple-laser 1080p MoGo with a 2.5-hour battery
Epson Lifestudio Pop Plus
4.4/10
#12 · 3.5 lb 4K PRO-UHD lifestyle projector at 700 ISO lumens
XGIMI MoGo 3 Pro
4.3/10
#13 · 450 ISO-lumen 1080p MoGo with dual 5 W Harman speakers
XGIMI MoGo 2 Pro (New)
4.3/10
#14 · 430 ISO-lumen 1080p MoGo with dual 8 W speakers
XGIMI Elfin Flip Laser
4.2/10
#15 · 1,600 ISO-lumen 1080p laser flip portable
XGIMI Elfin Flip
4.1/10
#16 · 400 ISO-lumen 1080p flip portable with a listed 25,000-hour lamp life
Nebula X1
4.0/10
#17 · 3,500 ANSI-lumen 4K triple-laser lifestyle projector with Dolby Vision and a 0.9–1.5 throw
BenQ GV32
3.8/10
#18 · 500 ANSI-lumen 1080p portable with HDR10
Epson Lifestudio Flex Plus
3.8/10
#19 · 4K PRO-UHD lifestyle sibling of the Flex, at 1,000 ISO lumens
Epson Lifestudio Pop
3.8/10
#20 · 3.5 lb 1080p lifestyle projector at 700 ISO lumens
XGIMI Elfin Flip Plus
3.8/10
#21 · 500 ISO-lumen 1080p flip portable at 2.4 lb
BenQ GS50
3.7/10
#22 · 500 ANSI-lumen 1080p portable with HDR10 and a 20 W speaker system
Epson EF-30
3.7/10
#23 · Compact 1080p laser lifestyle projector at 350 ISO lumens
Formovie Xming Page One
3.7/10
#24 · 320 ISO-lumen 1080p Google TV portable with Boston Acoustics speakers
Nebula Capsule 3
3.3/10
#25 · 200 ANSI-lumen 1080p mini projector with a 2.5-hour Eco battery listing
Nebula Cosmos 4K SE
3.3/10
#27 · 1,800 ANSI-lumen 4K lifestyle projector; Dolby Vision is listed, but the spec table was thin
ViewSonic M1X
3.2/10
#28 · 1.7 lb WVGA portable with a 4-hour battery and 150 ANSI lumens
Epson Lifestudio Flex
3.2/10
#29 · 1080p lifestyle projector with 700 ISO lumens and a built-in speaker
Optoma Photon Go (ML1080UST)
3.2/10
#30 · 1080p triple-laser portable ultra-short-throw with a 1.5-hour battery; lumen standard is mixed on the official page
Nebula Mars 3 Air
3.1/10
#31 · 400 ANSI-lumen 1080p portable with a 2.5-hour Eco battery listing
BenQ GP100A
3.0/10
#32 · 1,000 ANSI-lumen 1080p portable with a 20 W speaker system
BenQ GV50
2.9/10
#33 · 500 ANSI-lumen 1080p laser portable
XGIMI Vibe One
2.9/10
#34 · 250 ISO-lumen 1080p battery portable with JBL speakers and 1.2 hours of playtime
Formovie Xming Episode One
2.9/10
#35 · 150 ISO-lumen 1080p Google TV mini projector at 1.25 kg
BenQ GV31
2.8/10
#36 · 300 ANSI-lumen 1080p portable with a 16 W speaker system
BenQ GV11
2.7/10
#37 · 200 ANSI-lumen WVGA portable with Android TV accessories listed
Nebula Cosmos Laser 4K
2.7/10
#38 · 2,200 ANSI-lumen 4K laser lifestyle projector
Hisense XR10
2.7/10
#39 · 4K triple-laser lifestyle projector listed at 6,000 ANSI lumens peak brightness
Epson EpiqVision Flex CO-FH02
2.5/10
#40 · 3,000 ISO-lumen 1080p smart portable with digital zoom only
BenQ GV30
2.3/10
#41 · 300 ANSI-lumen 720p portable with a 16 W speaker system
BenQ GV10
2.0/10
#42 · Pocket-size WVGA portable at 100 ANSI lumens and 0.85 lb
Nebula Capsule 3 Laser
1.4/10
#43 · 300 ANSI-lumen laser Capsule; other specs were sparse on the official page we used
Epson EpiqVision Flex CO-W01
1.1/10
#44 · 3,000 ISO-lumen WXGA portable without the CO-FH02's smart features
ViewSonic LX60HD
1.1/10
#45 · 630 ANSI-lumen 1080p portable with dual 5 W speakers
Nebula P1
1.0/10
#46 · 650 ANSI-lumen portable with detachable speakers; other specs were sparse on the official page
Nebula P1i
0.9/10
#47 · 380 ANSI-lumen portable with flippable speakers; other specs were sparse on the official page