Acer K137 vs Acer K335

(19)
(7)
Acer K137
Acer K335

Top Prices

Amazon UK
Standard delivery: £7.99
In stock
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Standard delivery: £9.95
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Amazon UK
Standard delivery: £7.99
Direct TVs
Standard delivery: £9.95
Laptops Direct
Standard delivery: £9.95

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 built-in speakers Edit
The Acer K137 is a two built-in speaker projector, whereas the Acer K335 only has one built-in speaker.
790g lighter Edit
The Acer K137 is a 510g heavy projector. That's 790g lighter than the Acer K335 (1.3kg).
£15 cheaper
The Acer K137 is £14.94 cheaper than the Acer K335.
Available from 7 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 £14.42
The Acer K137 only costs £28.84 to run over five years however the Acer K335 costs £43.26 to run (50% more). Read more
More popular
The Acer K137 is a more popular choice amongst buyers. It ranks No. 209357 by sales volume in our projectors, whereas the Acer K335 ranks No. 254890.
5 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 maximum horizontal synchronization Edit
The Acer K335 has a maximum horizontal synchronization of 100kHz, whereas the Acer K137 is only a 0.1kHz maximum horizontal synchronization projector (99.9kHz lower).
Higher maximum vertical synchronization Edit
The Acer K335 has a maximum vertical synchronization of 120kHz, but the Acer K137 is only a 0.12kHz maximum vertical synchronization projector (119.88kHz lower).
Two USB 2.0 ports Edit
The Acer K335 is a two USB 2.0 port projector, whereas the Acer K137 only has one USB 2.0 port.
User reviews are better
The Acer K335 has an average user review score of 100% based on 1 review, but the Acer K137 has an average rating of 95% (based on 13 reviews).

Reasons Against

5 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 maximum horizontal synchronization Edit
The Acer K137 has a maximum horizontal synchronization of 0.1kHz, however the Acer K335 is a 100kHz maximum horizontal synchronization projector (99.9kHz higher).
Significantly lower maximum vertical synchronization Edit
The Acer K137 has a maximum vertical synchronization of 0.12kHz, whereas the Acer K335 is a 120kHz maximum vertical synchronization projector (119.88kHz higher).
Only one USB 2.0 port Edit
The Acer K137 has one USB 2.0 port, however the Acer K335 only has two USB 2.0 ports.
Lower user review Score
The average user rating of the Acer K137 is 95%, whereas the average user rating of the Acer K335 is 100% (based on 1 review).
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 built-in speaker Edit
The number of built-in speakers on the Acer K335 is one, but the Acer K137 only has two built-in speakers.
61% heavier Edit
Acer K335 is 1.3kg heavy. That's 790g heavier than the Acer K137 (1.3kg).
£15 more expensive
The Acer K335 is more expensive than the Acer K137 by £14.94.
Not as many stockists
Only 18 sellers sells the Acer K335, however 25 sellers 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 50%
Over five years the Acer K335 costs £43.26 to run which is £14.42 more to run than the Acer K137. Show assumptions.
Worse selling
The Acer K335 ranks No. 254890 by sales volume, but the Acer K137 ranks No. 209357.

Awards

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

Average Expert Rating

Average User Rating

Date Released

22 months Ago 23 months Ago

Running Costs Over 5 Years

Electricity cost - switched on £ 28.84
Electricity cost - standby £ -
Total running cost £ 28.84
Purchase price £ 335.06
Total cost of ownership £ 363.90
Details
Electricity cost - switched on £ 43.26
Electricity cost - standby £ -
Total running cost £ 43.26
Purchase price £ 350.00
Total cost of ownership £ 393.26
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.
0.21T
Running this projector over 5 years will generate 0.21 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
 10000:1
 10000:1
Native Projector Resolution
 1080p (1920x1080)
 1080p (1920x1080)
BEST
Projector Brightness
700 ANSI lumens 1,000 ANSI lumens
BEST
Horizontal Keystone Correction
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
Vertical Keystone Correction
-40 - 40 40
Minimum Vertical Synchronization
0.05kHz 50kHz
Maximum Horizontal Synchronization
0.1kHz 100kHz
BEST
Maximum Vertical Synchronization
0.12kHz 120kHz
BEST
Minimum Horizontal Synchronization
0.03kHz 30kHz
Zoom Ratio
 1.7:1
 1.7:1
Projection Distance
0.60 - 3.20 3 - 0.9
Supported Aspect Ratio
 16:9
 4:3
 16:10
 16:9
 4:3
 16:10
Compatible Screen Size
Unknown - Click to provide data 30 - 100
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 30,000h
Lamp Type
 LED
 LED
Lamp Service Life
20,000h 20,000h

Lens System

Digital Zoom
1.7x 1.7x
Aperture Range
Unknown - Click to provide data 0 - 1.5
Focal Length Range
Unknown - Click to provide data 0 - 13.9
Focus Mode
 Manual
 Manual

Video

3D Image Projection
 3D image projection
 3D image projection
Graphics Resolution
 1280 x 800 (WXGA)
 1280 x 800
 1280 x 800 (WXGA)
 1280 x 800
BEST
Full HD Projection
 Full HD projection
 Full HD projection
HD-Ready
 HD-Ready
 HD-Ready
Analog Signal Format System
 PAL
 SECAM
 NTSC
 PAL
 SECAM
 NTSC

Ports & Interfaces

DVI Port
Unknown - Click to provide data
 DVI port
S-Video Input
Unknown - Click to provide data 1
D-Sub PC in Port
Unknown - Click to provide data
 D-Sub PC in port
Audio Out Port
Unknown - Click to provide data 1
Audio in Port
Unknown - Click to provide data 1
USB 2.0 Port
1 2
BEST
HDMI Port
1 1
VGA (D-Sub) Port
Unknown - Click to provide data 1
AC Power in
Unknown - Click to provide data
 AC power in

Networking

WiFi Connectivity
Unknown - Click to provide data
 WiFi connectivity
Ethernet LAN Connection
 Ethernet LAN connection
 Ethernet LAN connection

Storage

Memory Card
 SD
 MicroSD (TransFlash)
 SD
 MicroSD (TransFlash)
Integrated Card Reader
 Integrated card reader
 Integrated card reader

Performance

Noise Level
31dB
BEST
33dB
Mac Operating System
 Mac operating system
 Mac operating system
Windows Operating System
 Windows operating system
 Windows operating system
Noise Level in Economy Mode
29dB 29dB

Multimedia

Built-In Speaker
 Built-in speaker
 Built-in speaker
Supported Audio Format
AAC,MP1,MP2,MP3,PCM,WAV,WMA AAC,MP1,MP2,MP3,PCM,WAV,WMA
Image Format
 JPG
 BMP
 JPEG XR
 JPG
 BMP
 JPEG XR
Video Format
 MPEG
 MPEG1
 MPEG2
 MPEG4
 H.264
 VC-1
 MPEG
 MPEG1
 MPEG2
 MPEG4
 H.264
 VC-1
RMS Rated Power
3W 3W
Built-In Speaker
2
BEST
1
Document Format
 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
 Grey
 White
 Silver
 Grey
 White
 Silver
LED Indicator
Unknown - Click to provide data
 LED indicator
Product Type
 Desktop projector
 Desktop projector

Display

Built-In Display
Unknown - Click to provide data
 Built-in display

Power

Power Source
 AC
 AC
Typical Power Consumption
90W
BEST
135W
AC Input Voltage
 230
 120 - 230
 120
 100 - 240
 100
 230
 120 - 230
 120
 100 - 240
 100

Operational Conditions

Relative Humidity Operational Range
0 - 80 Unknown - Click to provide data
Operating Temperature Range
5 - 40 5 - 40

Weight & Dimensions

Weight
510g
BEST
1.3kg

Packaging Content

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