Verdict
Head-to-head · Best Outdoor Projectors

Anker Nebula Mars 3 Air vs Samsung The Freestyle 2nd Gen

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Anker Nebula Mars 3 Air comes out ahead by a narrow margin (4.2 vs 4.0). The gap is mostly about Buyers who want a Google TV portable for occasional backyard movie nights and travel under $500, without the cost or weight penalty of the full Mars 3. — read the strengths below before deciding.

Anker Nebula Mars 3 Air
Higher ratedRanked #3 in Best Outdoor Projectors
Anker Nebula Mars 3 Air
$600as of May 23

The Mars 3 Air is the budget-balanced Mars sibling: half the brightness, a third the weight, half the price. Projector Central measured 399 ANSI lumens exactly on spec and What Hi-Fi gave it 4/5, calling it a 'mobile movie marvel.' It is the right pick if you want a portable Google TV projector at a backyard-friendly $469 and don't need the full Mars 3's ruggedized 1000-lumen output.

Strengths
  • Projector Central measured 399 ANSI lumens against a 400-lumen rating, nearly perfect honesty on the spec sheet
  • Light 3.7-lb chassis you can backpack to a campsite or balcony without thinking about it
  • 2.5-hour movie battery (3 hours 10 minutes in eco) covers a full feature on a single charge
Watch-outs
  • 400 lumens is the bare minimum for outdoor; image dims noticeably above a 100-inch diagonal
  • Conference-mode fan noise of 40.3 dBA per Projector Central is louder than the Mars 3
  • No USB-C video input limits laptop and console hookups
Samsung The Freestyle 2nd Gen
Ranked #4 in Best Outdoor Projectors
Samsung The Freestyle 2nd Gen
$498as of May 23

The Freestyle 2nd Gen is the most fun projector in this roundup, the lightest, and the dimmest. Samsung's 1.8-lb cylinder rotates 180 degrees, throws onto walls, ceilings and even angled fences, and runs Tizen with native Netflix, Disney+ and the full Samsung Gaming Hub. Brightness is the catch. With 230 ANSI lumens it's a full-night-only projector, but for the buyer who values portability and the smart-software stack, nothing else in this guide competes.

Strengths
  • 1.8 lb chassis with a 180-degree rotating handle-stand makes ceiling and floor projection effortless
  • Samsung Gaming Hub streams Xbox Cloud, GeForce Now and Utomik with no console needed
  • Auto-focus, auto-leveling and auto-keystone get a square image in under 10 seconds anywhere
Watch-outs
  • 230 ANSI lumens is the dimmest in this roundup; outdoor use only works after full nightfall
  • Battery is sold separately at $189, pushing the real outdoor-ready price near $1,000
  • Single micro-HDMI input is the only wired connection, so adapters are mandatory

How they stack up

Anker Nebula Mars 3 Air

Delivers about two-fifths of the measured brightness of the Anker Nebula Mars 3 (399 versus 959 ANSI lumens) and half the battery runtime, but a third of the weight at 3.7 lb. Brighter and louder than the Samsung The Freestyle 2nd Gen by a wide margin, and slightly dimmer than the XGIMI Halo+ but with the better Google TV software stack and longer battery life. The BenQ GV31 is dimmer at 300 lumens and projects from a rolling-ball form factor.

Samsung The Freestyle 2nd Gen

The lightest projector in this roundup by a wide margin at 1.8 lb, less than half the XGIMI Halo+ and a fifth of the Anker Nebula Mars 3. Also the dimmest at 230 ANSI lumens, far below the Mars 3's measured 959 lumens or even the Mars 3 Air's 399. Smart-software stack is the strongest of any pick here thanks to Tizen, Netflix, Disney+ and the Samsung Gaming Hub built in.

Specs side-by-side

SpecAnker Nebula Mars 3 AirSamsung The Freestyle 2nd Gen
Native Resolution1920 x 1080 (1080p)1920 x 1080 (1080p)
Brightness400 ANSI lumens (399 measured)230 ANSI lumens
Light SourceLEDLED, 30,000-hour rated life
Throw Ratio1.2:11.20:1
Screen SizeUp to 150 inches30 to 100 inches (160 inches with two units)
Speakers2x 8W Dolby Audio5W 360-degree omnidirectional
Battery Life2.5 hours (3h10m in eco mode)Up to 3 hours with optional battery base
Weight3.7 lb (1.7 kg)1.8 lb
Smart OSGoogle TV with licensed NetflixTizen with Samsung Gaming Hub
Fan Noise40.3 dBA in Conference mode
Contrast Ratio100,000:1 dynamic
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