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  3. Mars 3 Air vs ONO3Pro

Nebula Mars 3 Air vs ONOAYO ONO3Pro

What Mars 3 Air does better (1) and where ONO3Pro wins (3) — every spec side by side.

Nebula Mars 3 Air
Nebula · 2024Mars 3 Air
9.2Score
1 advantage≈ US$480
vs
ONOAYO ONO3Pro
ONOAYO · 2025ONO3Pro
9.3Score
3 advantages
Higher score
6.8Picture9.3
8.9Setup & placement7.1
9.6Smart features & sound9.6

Why is Mars 3 Air better than ONO3Pro?

  1. Automatic keystone correctionYes · ONO3Pro: No

Why is ONO3Pro better than Mars 3 Air?

  1. Brightness (ANSI / ISO lumens)400 lm vs 800 lm2×
  2. Built-in speakers (total output)16 W vs 30 W+88%
  3. Largest image size150″ vs 300″2×
Specifications

Side by side

Nebula Mars 3 AirNebula Mars 3 Air≈ US$4809.2
Picture
Resolution (on screen)1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Display technologyDLP—
Light sourceLEDLED
Brightness (ANSI / ISO lumens)400 lm800 lm
Lens & placement
Throw ratio1.2:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image2.66 m—
Largest image size150″300″
Lens shiftNoneNone
AutofocusYes—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)16 W30 W
Smart & streaming
Smart platformAndroid (not TV-certified)—
Built-in smart platformYesYes
Netflix (officially licensed)—Yes
Wi-FiYesYes
BluetoothYesYes
Internal storage16 GB—
Connectivity
HDMI inputs11
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Built-in batteryYes—
Light source life30,000 h—
Design & noise
Weight1.7 kg—
Width178 mm—
Height122 mm—
Depth133 mm—
ColoursBlackBlack
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