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  3. M311 vs IN0048SL

Acer M311 vs InFocus IN0048SL

What M311 does better (2) and where IN0048SL wins (6) — every spec side by side.

Acer M311
Acer · 2022M311
8.2Score
2 advantages≈ US$530
Higher score
vs
InFocus IN0048SL
InFocus · 2025IN0048SL
8.0Score
6 advantages≈ US$640
5.1Picture6.9
7.9Setup & placement6.3
7.7Noise, lifetime & portability7.4
Dimensions

Size comparison

M311IN0048SL
313 × 114240313 × 23696
M311IN0048SLDifference
Height114 mm236 mm−122 mm
Width313 mm313 mm=
Depth240 mm96 mm+144 mm
Weight2.7 kg2.9 kg−0.2 kg

Drawn to the same scale from the official dimensions (front and side).

Why is M311 better than IN0048SL?

  1. Brightness (ANSI / ISO lumens)4,500 lm vs 4,400 lm+2%
  2. Weight2.7 kg vs 2.9 kg+7%

Why is IN0048SL better than M311?

  1. Resolution (on screen)1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
  2. Light source life6,000 h vs 15,000 h2.5×
  3. Native panel resolution1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
  4. HDMI inputs1 vs 22×
  5. Ethernet (LAN)No · M311: Yes
  6. Contrast ratio (dynamic / claimed)20,000:1 vs 30,000:1+50%
Specifications

Side by side

Acer M311Acer M311≈ US$5308.2
InFocus IN0048SLInFocus IN0048SL≈ US$6408.0
Picture
Resolution (on screen)1280 × 800 (WXGA)1920 × 1080 (Full HD)
Native panel resolution1280 × 800 (WXGA)1920 × 1080 (Full HD)
Display technologyDLPDLP
Light sourceLampLamp
Brightness (ANSI / ISO lumens)4,500 lm4,400 lm
Contrast ratio (dynamic / claimed)20,000:130,000:1
3D playbackYesYes
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Throw ratio1.49:11.13:1
Throw ratio (zoomed in)1.67:11.47:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.3 m2.5 m
Smallest image size30″—
Largest image size300″—
Optical zoom1.12×—
Lens shift—None
Autofocus—No
Keystone correctionYesYes
Automatic keystone correctionYesYes
Sound
Built-in speakers (total output)10 W10 W
Smart & streaming
Wi-FiYes—
Connectivity
HDMI inputs12
HDMI version—1.4
USB portYesYes
Ethernet (LAN)NoYes
VGA inputYesYes
Audio outputYesYes
Battery, power & lifetime
Power consumption—267 W
Light source life6,000 h15,000 h
Light source life (eco mode)10,000 h—
Design & noise
Fan noise27 dB27 dB
Fan noise (eco mode)24 dB—
Weight2.7 kg2.9 kg
Width313 mm313 mm
Height114 mm236 mm
Depth240 mm96 mm
ColoursWhiteWhite
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