Acer K137 vs Epson PowerLite S27

(19)
Acer K137
Epson PowerLite S27

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Reasons For

6 Reasons For
698 ANSI lumens brighter projector brightness Edit
The Acer K137 is a 700 ANSI lumens ANSI lumens brightness projector, whereas the Epson PowerLite S27 is only a 2,700 ANSI lumens ANSI lumens brightness projector (698 ANSI lumens dimmer).
20h longer service life of lamp in economic mode Edit
The Acer K137 has a service life of lamp in economic mode of 30,000hh, however the Epson PowerLite S27 is only a 10,000hh service life of lamp in economic mode projector (20h shorter).
6dB quieter noise level Edit
The Acer K137 is a 31dBdB noise level projector. That's 6dB quieter than the Epson PowerLite S27 (37dBdB). Read more

The noise level of the projector is the amount of noise that the projector makes (caused by the cooling fan inside the projector) when it is running.

A lower noise level means that the projector will be quieter when it is running. This means that you will be able to appreciate the quieter parts of films better without the background noise of the projector running.

Higher RMS rated power Edit
The Acer K137 has an RMS rated power of 6WW, but the Epson PowerLite S27 is only a 5WW RMS rated power projector (1W lower).
Three more built-in speakers Edit
The Acer K137 is a four built-in speaker projector, whereas the Epson PowerLite S27 only has one built-in speaker.
Vastly narrower Edit
The Acer K137 has a width of 188mmmm, however the Epson PowerLite S27 is a 297mmmm wide projector (109mm wider).
4 Reasons For
Two USB 2.0 ports Edit
The number of USB 2.0 ports on the Epson PowerLite S27 is two, but the Acer K137 only has one USB 2.0 port.
203x lighter Edit
The Epson PowerLite S27 has a weight of 2.5kgg. That's 505.5g lighter than the Acer K137 (2.5kgg).
$318 cheaper
The Epson PowerLite S27 costs $317.83 less than the Acer K137.
Available from 13 shops
A greater number of retailers increases the chances of this projector remaining in stock and also increases the price competition amongst retailers for the product.

Reasons Against

5 Reasons Against
One less USB 2.0 port Edit
The Acer K137 has one USB 2.0 port, however the Epson PowerLite S27 only has two USB 2.0 ports.
505.5g heavier Edit
The Acer K137 is a 508gg heavy projector, whereas the Epson PowerLite S27 is a 2.5kgg heavy projector (505.5g lighter).
More expensive by $318
The Acer K137 is $317.83 more expensive than the Epson PowerLite S27.
Fewer sellers
The Acer K137 is only stocked by 2 shops, but the Epson PowerLite S27 is stocked by 15 shops. Read more
The fewer the number of shops that stock the product, the lower the competition amongst shops to keep prices low.
Older by ten months
The Acer K137 is ten months older than the Epson PowerLite S27.
6 Reasons Against
349x dimmer projector brightness Edit
The Epson PowerLite S27 has a projector brightness of 2,700 ANSI lumens ANSI lumens. That's 698 ANSI lumens dimmer than the Acer K137 (2,700 ANSI lumens ANSI lumens).
Significantly shorter service life of lamp in economic mode Edit
The Epson PowerLite S27 is a 10,000hh service life of lamp in economic mode projector. That's 20h shorter than the Acer K137 (10,000hh).
17% louder noise level Edit
The Epson PowerLite S27 has a noise level of 37dBdB, however the Acer K137 is a 31dBdB noise level projector (6dB quieter). Read more

The noise level of the projector is the amount of noise that the projector makes (caused by the cooling fan inside the projector) when it is running.

A lower noise level means that the projector will be quieter when it is running. This means that you will be able to appreciate the quieter parts of films better without the background noise of the projector running.

1W lower RMS rated power Edit
The Epson PowerLite S27 is a 5WW RMS rated power projector. That's 1W lower than the Acer K137 (5WW).
Only one built-in speaker Edit
The Epson PowerLite S27 has one built-in speaker, however the Acer K137 only has four built-in speakers.
Wider Edit
Epson PowerLite S27 is 297mmmm wide. That's 109mm wider than the Acer K137 (297mmmm).

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Date Released

34 months Ago 23 months Ago

Projector

Contrast Ratio
 10000:1
 10000:1
Native Projector 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)
Horizontal Keystone Correction
-40 -30 - 30
Maximum Digital Resolution
 1920 x 1200
BEST
 1920 x 1200
Vertical Keystone Correction
±40 -30 - 30
Matrix Size
Unknown - Click to provide data 0.55"
Minimum Vertical Synchronization
0.03kHz Unknown - Click to provide data
Maximum Horizontal Synchronization
100kHz Unknown - Click to provide data
Maximum Vertical Synchronization
0.12kHz Unknown - Click to provide data
Minimum Horizontal Synchronization
30kHz 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
Brightness in Economy Mode
Unknown - Click to provide data 1,890 ANSI lumens
Number of Colours
1,070M 1,070M
Zoom Ratio
 1.7:1
BEST
 1.7:1
Tele Projection Distance
Unknown - Click to provide data 0 - 2.4
Wide Projection Distance
Unknown - Click to provide data 0 - 1.77
Projection Distance
0.6 - 3.2 1.77 - 2.4
Supported Aspect Ratio
 16:10
 4:3
 16:10
 4:3
Compatible Screen Size
17 - 100 30 - 350
Projection Technology
 DLP
 DLP
Supported Number of Colours Display
 1.073 billion colours
 1.073 billion colours

Lamps

Lamp
1 1
Service Life of Lamp in Economic Mode
30,000h
BEST
10,000h
Lamp Type
 LED
 LED
Lamp Power
Unknown - Click to provide data 200W
Lamp Service Life
20,000h 5,000h
BEST

Lens System

Digital Zoom
1.7x Unknown - Click to provide data
Aperture Range
Unknown - Click to provide data 1.44 - 1.44
Focal Length Range
Unknown - Click to provide data 16.9 - 20.28
Focus Mode
 Manual
 Manual

Video

Graphics Resolution
 1920 x 1080 (HD 1080)
 1280 x 800 (WXGA)
 1280 x 800
 1400 x 1050 (SXGA+)
 1280 x 1024 (SXGA)
 1440 x 900 (WXGA+)
 1440 x 900
 1366 x 768
 1024 x 768 (XGA)
 640 x 480 (VGA)
BEST
 1920 x 1080 (HD 1080)
 1280 x 800 (WXGA)
 1280 x 800
 1400 x 1050 (SXGA+)
 1280 x 1024 (SXGA)
 1440 x 900 (WXGA+)
 1440 x 900
 1366 x 768
 1024 x 768 (XGA)
 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 Input
Unknown - Click to provide data 1
Component Video in Port
Unknown - Click to provide data 2
Serial Interface Type
 RS-232
 RS-232
Audio Out Port
Unknown - Click to provide data 1
Audio in Port
Unknown - Click to provide data 2
Composite Video in Port
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

Memory Card
 SD
 MicroSD (TransFlash)
 SD
 MicroSD (TransFlash)

Performance

Noise Level
31dB
BEST
37dB
Noise Level in Economy Mode
29dB 29dB
2D/3D Image Frequency
Unknown - Click to provide data 50 - 85

Multimedia

Supported Audio Format
AAC,MP1,MP2,MP3,PCM,WAV,WMA Unknown - Click to provide data
Image Format
 BMP
 JPEG XR
BEST
 BMP
 JPEG XR
Video Format
 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
4
BEST
1
Document Format
 DOC
 PDF
 PPT
 XLS
 DOC
 PDF
 PPT
 XLS

Design

Cable Lock Slot Type
 Kensington
 Kensington
Form Factor
 Desktop
 Desktop
Colour
 White
 White
Product Type
 Desktop projector
 Desktop projector

Power

Power Source
 AC
 AC
Power Consumption On Standby
Unknown - Click to provide data 0.21W
Typical Power Consumption
90W 284W
BEST
Power Consumption in Economy Mode
Unknown - Click to provide data 208W
Power Consumption During PowerSave
Unknown - Click to provide data 0.21W
AC Adapter Frequency
 50
 60
 50/60
 50
 60
 50/60
AC Adapter Input Voltage
110 - 220 100 - 240
Voltage Tolerance
Unknown - Click to provide data 10%
AC Input Frequency
 50
 50/60
 60
 50
 50/60
 60
AC Input Voltage
 220
 110 - 220
 100 - 240
 100
 220
 110 - 220
 100 - 240
 100

Operational Conditions

Relative Humidity Storage Range
Unknown - Click to provide data 10 - 90
Relative Humidity Operational Range
0 - 80 20 - 80
Storage Temperature Range
Unknown - Click to provide data -10 - 60
Operating Temperature Range
5 - 40 5 - 35

Weight & Dimensions

Weight
508g 2.5kg
BEST
Height
40.64mm
BEST
87mm
Depth
116.8mm
BEST
244mm
Width
188mm
BEST
297mm

Packaging Content

Cable Included
 HDMI
 AC
 MHL
BEST
 HDMI
 AC
 MHL
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