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Acer K138ST

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  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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4.3
based on all reviews
User ratings:
4
4.5 out of 5
4 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Consumer ratings:
4.1 / 5
Editorial reviews:
3
  1. See more
3 editorial reviews
Here is a full review of the Acer K138ST Projector that is designed for gaming.Read more
Gone are the days when projectors were only used for presentations; now you can watch movies on your wall and not compromise on quality, sound and space. So, when Acer placed this short throw projector in my hands, I was excited to watch all my backlogged stash of movies in a movie marathon of sorts. […]Read more
Projectors have multiple use applications from the office to a home theater and the Acer K138ST is capable of living in multiple worlds.Read more
Read editorial reviews

Pros

  • affordable
  • lightweight and it was so easy to setup

Key specs

  • DLP
  • 25, 100 in
  • 1280, 800 px
  • 800 lm
  • no
  • 0.4, 1.7 m
  • 20000 h
  • , 33 dB

Acer - Video Reviews (3)

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Acer K138ST - Full Specifications

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General
Projector typeDLP
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Design
Design typeDesktop projector
Portableyes
Colour of productWhite
Built-in displayno
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Dimensions
Width9.45 in
Height2.32 in
Depth5.79 in
Weight1.65 lb
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Lighting
Type of lampLED
Lamp life max (normal)20000.0 h
Lamp life max (eco)30000.0 h
Number of lamps1
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Features
Plug and Playyes
Quick start guideyes
Handheld remote controlyes
Bluetoothyes
Memory card readerno
Ultra short throwyes
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Compatibility
3D support (3D-Ready)yes
Compatible glasses
Active
Glasses includedno
HD readyyes
Full HD (HD ready 1080p)no
HDRno
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Power
Operational Power Consumption (min-max)< 80
Power consumption (typical)80.0 W
Power consumption (economy mode)38.0 W
Power consumption (PowerSave)38.0 W
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Connectivity
DVI inno
HDMIyes
HDMI version1.3
Number of HDMI inputs1
HDMI connector typeFull-size
MHLyes
S-video inputno
USByes
USB 2.01
VGA inyes
Number of VGA (D-Sub) ports1
AC (power) inputyes
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Technical details
Noise level< 33
Noise level (economic mode)29.0 dB
Operating relative humidity (H-H)0 - 80
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Optics
Focal length range (f-f)8.02 - 8.02
Throw ratio< 0.8
Digital zoom1.7 x
Optical zoom1.0 x
FocusManual
Aperture range (F-F)1.9 - 1.9
Projection distance0.4 - 1.7
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Image
Screen size25 - 100
Screen size compatibility25 - 100
Resolution1280 x 800 px
Number of colours1.073 billion colours
Supported graphics resolutions1920 x 1080
Native aspect ratio16:10
Aspect ratio
  • 4:3
  • 16:10
  • 16:9
Brightness (max)800.0 lm
Contrast ratio100000:1
Dynamic contrast100000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
Vertical synchronization (max)120.0 kHz
Vertical synchronization (min)50.0 kHz
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Communication
Ethernet connectionno
Wireless network (Wi-Fi)no
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Audio features
Built-in speakersyes
Number of built-in speakers2
RMS rated power3.0 W

Acer K138ST - Q&A

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Acer K138ST Acer - Editorial Reviews (3)

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