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Acer K137 vs Epson PowerLite X27

Acer K137 vs Epson PowerLite X27

Acer K137

77

Overall Score

Acer K137

£383.18
Our Verdict:
A phenomenally economical to run 10000:1 280 x 800 data projector with good features and an industry award
87
22 Reviews + 1 Award
81
Very Good
67
Good Features
67
2 Years Old
95
£29 Over 1 Year
Overall Score
77
Very Good
10000:1 WXGA (1280x800) Yes 31dB Feb 2015
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date
Epson PowerLite X27

65

Overall Score
Our Verdict:
An affordable 10000:1 WXGA (1280x768) data projector with satisfactory features and plenty of owner recommendations
81
Very Good
57
Average Features
61
2 Years Old
71
£93 Over 1 Year
Overall Score
65
Good
10000:1 WXGA (1280x768) No 37dB Jan 2015
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date

Top Prices

CE Showroom
fastimportusa
Circuit City Store
BundleCity
4 Prices from 4 Stores | £353.25-£467.45

Reviews & Awards

Awards
1 Award
01net.com: 4 Star
No awards found
Average Expert Rating
No reviews found
Average User Rating

Energy Efficiency

Running Costs Over 5 Years
Electricity cost - switched on £ 28.84
Electricity cost - standby £ -
Total running cost £ 28.84
Electricity cost - switched on £ 91.02
Electricity cost - standby £ 1.55
Total running cost £ 92.57
Energy Efficiency Class
No data No data
Environmental Impact
0.14T
Running this projector over 5 years will generate 0.14 tonnes of carbon dioxide (CO2).
4
To offset that much CO2 you would need to plant and grow them for 10 years.
0.46T
Running this projector over 5 years will generate 0.46 tonnes of carbon dioxide (CO2).
12
To offset that much CO2 you would need to plant and grow them for 10 years.

Specification

Projector

Contrast Ratio (typical)  10000:1  10000:1
Projector Native Resolution  WXGA (1280x800)
BEST
 WXGA (1280x800)
Projector Brightness 700 ANSI lumens
BEST
2,700 ANSI lumens
Matrix Type  3-panel (p-Si TFT active)  3-panel (p-Si TFT active)
Keystone Correction, Horizontal
Maximum Digital Resolution  1920 x 1200
BEST
 1920 x 1200
Keystone Correction, Vertical
Matrix Size Unknown - Click to provide data 0.55"
Vertical Synchronization (min) 0.05kHz Unknown - Click to provide data
Horizontal Synchronization (max) 0.1kHz Unknown - Click to provide data
Vertical Synchronization (max) 120kHz Unknown - Click to provide data
Horizontal Synchronization (min) 0.03kHz Unknown - Click to provide data
Colour Light Output Unknown - Click to provide data 2,700 ANSI lumens
White Light Output Unknown - Click to provide data 2,700 ANSI lumens
Projector Brightness (economic Mode) Unknown - Click to provide data 1,890 ANSI lumens
Zoom Ratio  1.1  1.1
Projection Distance (tele) Unknown - Click to provide data
Projection Distance (wide) Unknown - Click to provide data
Projection Distance
Supported Aspect Ratios  16:9,2.35:1,4:3  16:9,2.35:1,4:3
Screen Size Compatibility
Native Aspect Ratio  16:10
BEST
 16:10
Projection Technology  DLP  DLP
Colours  1.073 billion colours  1.073 billion colours

Lamps

Lamp 1lamp(s) 1lamp(s)
Service Life of Lamp (economic Mode) 30,000h
BEST
10,000h
Lamp Type  LED  LED
Bulb Power Unknown - Click to provide data 200W
Service Life of Lamp 20,000h 5,000h
BEST

Lens System

Digital Zoom 1.7x Unknown - Click to provide data
Aperture Range (F-F) Unknown - Click to provide data
Focal Length Range (f-F) Unknown - Click to provide data
Focus  Manual  Manual

Video

Supported Graphics Resolutions  1920 x 1080 (HD 1080)  1280 x 800 (WXGA)  1280 x 800  1600 x 1200 (UXGA)  1400 x 1050 (SXGA+)  1280 x 1024 (SXGA)  1440 x 900 (WXGA+)  1440 x 900  1280 x 960  1366 x 768  800 x 600 (SVGA)  640 x 480 (VGA)
BEST
 1920 x 1080 (HD 1080)  1280 x 800 (WXGA)  1280 x 800  1600 x 1200 (UXGA)  1400 x 1050 (SXGA+)  1280 x 1024 (SXGA)  1440 x 900 (WXGA+)  1440 x 900  1280 x 960  1366 x 768  800 x 600 (SVGA)  640 x 480 (VGA)
Video Processing Unknown - Click to provide data 10 bit
Analog Signal Format System  PAL  PAL M  PAL N  SECAM  NTSC  NTSC 4.43  PAL 60  PAL  PAL M  PAL N  SECAM  NTSC  NTSC 4.43  PAL 60

Ports & Interfaces

RS-232 Port Unknown - Click to provide data 1
S-Video Inputs Unknown - Click to provide data 1
Component Video (YPbPr/YCbCr) in Unknown - Click to provide data 2
Serial Interface Type  RS-232  RS-232
Audio (L,R) Out Unknown - Click to provide data 1
Audio (L,R) in Unknown - Click to provide data 2
Composite Video in Unknown - Click to provide data 1
USB Connector Type  USB Type-A  USB Type-B  USB Type-A  USB Type-B
USB 2.0 Port 1 2
BEST
HDMI Port 1 1
VGA (D-Sub) Port Unknown - Click to provide data 1

Storage

Compatible Memory Cards  SD  SDHC  MicroSD (TransFlash)  MicroSDHC  microSD  SD (SDHC)  microSD (TransFlash),microSDHC  SD  SDHC  MicroSD (TransFlash)  MicroSDHC  microSD  SD (SDHC)  microSD (TransFlash),microSDHC

Performance

Noise Level 31dB
BEST
37dB
Noise Level (economic Mode) Unknown - Click to provide data 29dB
2D/3D Frequency Image Unknown - Click to provide data

Multimedia

Image Formats Supported  JPG  BMP
BEST
 JPG  BMP
Video Formats Supported  MPEG  MPEG1  MPEG2  MPEG4  H.264  VC-1
BEST
 MPEG  MPEG1  MPEG2  MPEG4  H.264  VC-1
RMS Rated Power 6W
BEST
5W
Built-In Speaker 2
BEST
1
Document Formats Supported  DOC  PDF  PPT  PPTX  XLS  DOC  PDF  PPT  PPTX  XLS

Design

Cable Lock Slot Type  Kensington  Kensington
Colour  Grey  White  Grey  White
Product Type  Desktop projector  Portable projector  Desktop projector  Portable projector

Power

Power Consumption (standby) Unknown - Click to provide data 0.21W
Power Consumption (typical) 90W 284W
BEST
Power Source  AC  AC
Power Consumption (economy Mode) Unknown - Click to provide data 208W
Voltage Tolerance Unknown - Click to provide data 10%
AC Input Frequency  50  60  50 - 60  50/60,50 - 60  50  60  50 - 60  50/60,50 - 60
AC Input Voltage  110 - 220  120  120 - 230  220  230  1  100  100 - 240  110 - 240  120 - 240  110 - 240,100 - 240  100 - 240,120 - 240,100 - 240  110 - 220  120  120 - 230  220  230  1  100  100 - 240  110 - 240  120 - 240  110 - 240,100 - 240  100 - 240,120 - 240,100 - 240

Operational Conditions

Storage Relative Humidity (H-H) Unknown - Click to provide data
Operating Relative Humidity (H-H) Unknown - Click to provide data
Storage Temperature (T-T) Unknown - Click to provide data
Operating Temperature (T-T) Unknown - Click to provide data

Weight & Dimensions

Weight 510g 2.6kg
BEST
Height 41mm 86mm
Depth 116mm 244mm
Width 189mm 297mm

Packaging Content

Cables Included  HDMI  AC  MHL
BEST
 HDMI  AC  MHL
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