Acer K137 vs Acer K335

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(8)
Acer K137
Acer K335

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Reasons For

7 Reasons For
A bit quieter noise level Edit
The Acer K137 has a noise level of 31dB, whereas the Acer K335 is a 33dB noise level projector (2dB louder). 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.

Two number of built-in speakerss Edit
The Acer K137 is a two number of built-in speakers projector, whereas the Acer K335 only has one number of built-in speakers.
790g lighter Edit
The Acer K137 is a 510g heavy projector. That's 790g lighter than the Acer K335 (1.3kg).
£91 cheaper
The Acer K137 is £91.03 cheaper than the Acer K335.
Available from 9 shops
A greater number of stores increases the price competition amongst retailers for this projector and also increases the chances of the product remaining in stock.
Cheaper to run by £18.11
The Acer K137 only costs £28.84 to run over five years however the Acer K335 costs £46.95 to run (63% more). Read more
More popular
The Acer K137 is a more popular choice amongst buyers. It ranks No. 263299 by sales volume in our projectors, whereas the Acer K335 ranks No. 269041.
6 Reasons For
Brighter projector brightness Edit
Acer K335 is 1,000 ANSI lumens brightness. That's 300 ANSI lumens brighter than the Acer K137 (1,000 ANSI lumens).
99.9kHz higher horizontal synchronization (max) Edit
The Acer K335 is a 100kHz maximum horizontal synchronization projector, whereas the Acer K137 is only a 0.1kHz maximum horizontal synchronization projector (99.9kHz lower).
Higher vertical synchronization (max) Edit
Acer K335 is 120kHz maximum vertical synchronization, but the Acer K137 is only a 0.12kHz maximum vertical synchronization projector (119.88kHz lower).
Full HD Edit
The Acer K335 supports full HD, however the Acer K137 does not support full HD. Read more

Full HD projectors can display full HD content such as films and HD TV.

Full HD projectors can display full HD content such as films and HD TV.

Two USB 2.0 ports quantitys Edit
The Acer K335 is a two USB 2.0 ports quantity projector, whereas the Acer K137 only has one USB 2.0 ports quantity.
User reviews are better
The Acer K335 has an average user review score of 100% based on 2 reviews, but the Acer K137 has an average rating of 94% (based on 14 reviews).

Reasons Against

6 Reasons Against
Dimmer projector brightness Edit
The Acer K137 is a 700 ANSI lumens brightness projector. That's 300 ANSI lumens dimmer than the Acer K335 (1,000 ANSI lumens).
999x lower horizontal synchronization (max) Edit
The Acer K137 has a horizontal synchronization (max) of 0.1kHz, however the Acer K335 is a 100kHz maximum horizontal synchronization projector (99.9kHz higher).
Significantly lower vertical synchronization (max) Edit
The Acer K137 is a 0.12kHz maximum vertical synchronization projector, whereas the Acer K335 is a 120kHz maximum vertical synchronization projector (119.88kHz higher).
Does not support full HD Edit
The Acer K137 does not support full HD, whereas the Acer K335 supports full HD. Read more

Full HD projectors can display full HD content such as films and HD TV.

Full HD projectors can display full HD content such as films and HD TV.

Only one USB 2.0 ports quantity Edit
The Acer K137 has one USB 2.0 ports quantity, however the Acer K335 only has two USB 2.0 ports quantitys.
Lower user review Score
The average user rating of the Acer K137 is 94%, whereas the average user rating of the Acer K335 is 100% (based on 2 reviews).
7 Reasons Against
Marginally louder noise level Edit
The Acer K335 has a noise level of 33dB, but the Acer K137 is a 31dB noise level projector (2dB 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.

Only one number of built-in speakers Edit
The number of number of built-in speakerss on the Acer K335 is one, but the Acer K137 only has two number of built-in speakerss.
61% heavier Edit
Acer K335 is 1.3kg heavy. That's 790g heavier than the Acer K137 (1.3kg).
£91 more expensive
The Acer K335 is more expensive than the Acer K137 by £91.03.
Not as many stockists
Only 8 retailers sells the Acer K335, however 17 shops sell the Acer K137. Read more
Smaller numbers of stores reduces the chances of this projector remaining in stock and also reduces the price competition amongst retailers for the product.
More expensive to run over five years by 63%
Over five years the Acer K335 costs £46.95 to run which is £18.11 more to run than the Acer K137. Show assumptions.
Worse selling
The Acer K335 ranks No. 269041 by sales volume, but the Acer K137 ranks No. 263299.

Awards

1 Award
01net.com: 4 Star
No awards found

Average Expert Rating

Average User Rating

Date Released

24 months Ago 24 months Ago

Running Costs Over 5 Years

Electricity cost - switched on £ 28.84
Electricity cost - standby £ -
Total running cost £ 28.84
Purchase price £ 497.97
Total cost of ownership £ 526.81
Details
Electricity cost - switched on £ 43.26
Electricity cost - standby £ 3.69
Total running cost £ 46.95
Purchase price £ 589.00
Total cost of ownership £ 635.95
Details

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.
0.23T
Running this projector over 5 years will generate 0.23 tonnes of carbon dioxide (CO2).
6
To offset that much CO2 you would need to plant and grow them for 10 years.

Projector

Contrast Ratio (typical)
 10000:1
 10000:1
Projector Native Resolution
 1080p (1920x1080)
 1080p (1920x1080)
BEST
Projector Brightness
700 ANSI lumens 1,000 ANSI lumens
BEST
Keystone Correction, Horizontal
Unknown - Click to provide data -40
Maximum Digital Resolution
 1920 x 1080
 1920 x 1080
Maximum Analog Resolution
 1280 x 800
 1280 x 800
BEST
Keystone Correction, Vertical
-40 - 40 40
Vertical Synchronization (min)
0.05kHz 50kHz
Horizontal Synchronization (max)
0.1kHz 100kHz
BEST
Vertical Synchronization (max)
0.12kHz 120kHz
BEST
Horizontal Synchronization (min)
0.03kHz 30kHz
Zoom Ratio
 1.7:1
 1.7:1
Projection Distance
0.60 - 3.20 3 - 0.9
Supported Aspect Ratios
 16:9
 4:3
 16:10
 16:9
 4:3
 16:10
Screen Size Compatibility
17 - 100 30 - 100
Projection Technology
 DLP
 DLP
Number of Colours
 1.073 billion colours
 1.073 billion colours

Lamps

Lamps Quantity
1 1
Service Life of Lamp (economic Mode)
30,000h 30,000h
Lamp Type
 LED
 LED
Service Life of Lamp
20,000h 20,000h

Lens System

Digital Zoom
1.7x 1.7x
Aperture Range (F-F)
Unknown - Click to provide data 0 - 1.5
Focal Length Range (f-F)
Unknown - Click to provide data 0 - 13.9
Focus
 Manual
 Manual

Video

3D
 3D
 3D
Supported Graphics Resolutions
 1920 x 1080 (HD 1080)
 1280 x 800 (WXGA)
 1280 x 800
BEST
 1920 x 1080 (HD 1080)
 1280 x 800 (WXGA)
 1280 x 800
Full HD
 Full HD
 Full HD
BEST
3D-Ready
 3D-ready
 3D-ready
HD-Ready
 HD-Ready
 HD-Ready
Analog Signal Format System
 PAL
 SECAM
 NTSC
 PAL
 SECAM
 NTSC

Ports & Interfaces

DVI Port
 DVI port
 DVI port
S-Video Inputs Quantity
Unknown - Click to provide data 1
PC in (D-Sub)
Unknown - Click to provide data
 PC in (D-Sub)
Microphone in
Unknown - Click to provide data
 Microphone in
Headphone Outputs
Unknown - Click to provide data 1
Audio (L,R) Out
Unknown - Click to provide data 1
Audio (L,R) in
Unknown - Click to provide data 1
Composite Video in
Unknown - Click to provide data 1
USB Connector Type
 USB Type-A
 Mini-USB B
 USB Type-A
 Mini-USB B
USB 2.0 Ports Quantity
1 2
BEST
HDMI Ports Quantity
1 1
VGA (D-Sub) Ports Quantity
Unknown - Click to provide data 1
AC (power) in
Unknown - Click to provide data
 AC (power) in

Networking

Wi-Fi
 Wi-Fi
 Wi-Fi
Ethernet LAN
 Ethernet LAN
 Ethernet LAN

Storage

Compatible Memory Cards
 SD
 MicroSD (TransFlash)
 SD
 MicroSD (TransFlash)
Card Reader Integrated
 Card reader integrated
 Card reader integrated

Performance

Noise Level
31dB
BEST
33dB
Mac Operating Systems Supported
 Mac operating systems supported
 Mac operating systems supported
Windows Operating Systems Supported
 Windows operating systems supported
 Windows operating systems supported
Noise Level (economic Mode)
29dB 29dB
HDCP
 HDCP
 HDCP

Multimedia

Built-In Speaker(s)
 Built-in speaker(s)
 Built-in speaker(s)
Audio Formats Supported
AAC,MP1,MP2,MP3,PCM,WAV,WMA AAC,MP1,MP2,MP3,PCM,WAV,WMA
Image Formats Supported
 JPG
 BMP
 JPEG XR
 JPG
 BMP
 JPEG XR
Video Formats Supported
 MPEG
 MPEG1
 MPEG2
 MPEG4
 H.264
 VC-1
 MPEG
 MPEG1
 MPEG2
 MPEG4
 H.264
 VC-1
RMS Rated Power
3W 3W
Number of Built-In Speakers
2
BEST
1
Document Formats Supported
 DOC
 PDF
 PPT
 XLS
 DOC
 PDF
 PPT
 XLS

Design

Cable Lock Slot
Unknown - Click to provide data
 Cable lock slot
Cable Lock Slot Type
 Kensington
 Kensington
Ceiling Mountable
Unknown - Click to provide data
 Ceiling mountable
Colour of Product
 Grey
 White
 Silver
 Grey
 White
 Silver
LED Indicators
Unknown - Click to provide data
 LED indicators
Product Type
 Desktop projector
 Desktop projector

Display

Built-In Display
 Built-in display
 Built-in display

Power

Power Source
 AC
 AC
Power Consumption (standby)
Unknown - Click to provide data 0.5W
Power Consumption (typical)
90W
BEST
135W
AC Input Voltage
 120
 120 - 230
 230
 100 - 240
 100
 120
 120 - 230
 230
 100 - 240
 100

Operational Conditions

Operating Relative Humidity (H-H)
0 - 80 Unknown - Click to provide data
Operating Temperature (T-T)
5 - 40 5 - 40

Weight & Dimensions

Weight
510g
BEST
1.3kg
Height
41mm 45.7mm
Depth
116mm 165.1mm
Width
189mm 231.1mm

Packaging Content

Carrying Case
 Carrying case
 Carrying case
Manual
 Manual
Unknown - Click to provide data
User Guide
 User guide
 User guide
Remote Control Type
 IR
 IR
Handheld Remote Control
 Handheld remote control
 Handheld remote control
Batteries Included
 Batteries included
 Batteries included
Quick Start Guide
 Quick start guide
 Quick start guide
AC Adapter Included
 AC adapter included
Unknown - Click to provide data
Cables Included
 AC
 VGA
 Composite
 AC
 VGA
 Composite
3D Glasses Included
Unknown - Click to provide data
 3D glasses included
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