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Acer K138ST vs Philips HDP1690

Acer K138ST vs Philips HDP1690

(3)
Acer K138ST
Philips HDP1690

Top Prices

PC Rush
Checked 1 day ago
Delivery unknown
In stock
BuyVPC
Checked 2 days ago
Delivery unknown
HPP Enterprises
Checked 2 days ago
Delivery unknown
BrandsMart USA
Checked 24 hours ago
In stock
eBay
Checked 2 minutes ago
Amazon US
Checked 19 hours ago
Out of stock

Reasons For

2 Reasons For
$417 cheaper
The Acer K138ST is $416.66 cheaper than the Philips HDP1690.
Available from 3 shops
A greater number of retailers increases the price competition amongst retailers for this projector and also increases the chances of the product remaining in stock.
5 Reasons For
10,000h longer service life of lamp Edit
Philips HDP1690 is 30,000h lamp service life, but the Acer K138ST is only a 20,000h lamp service life projector (10,000h shorter).
Wi-Fi Edit
The Philips HDP1690 supports Wi-Fi, but the Acer K138ST does not support Wi-Fi. Read more

Wi-Fi projectors can connect to your local WiFi network which means that you display content from other devices connected to the same network.

Wi-Fi projectors allow you display content from other devices connected to the same network without the need to use a cable.

Card reader integrated Edit
The Philips HDP1690 has a card reader integrated, however the Acer K138ST does not have a card reader integrated.
Quieter noise level Edit
The Philips HDP1690 is a 25dB noise level projector. That's 8dB quieter than the Acer K138ST (25dB). 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.

Significantly better user reviews
The average user review score of the Philips HDP1690 is 73% based on 3 reviews, whereas the average rating of the Acer K138ST is 20% (based on 1 review).

Reasons Against

4 Reasons Against
50% shorter service life of lamp Edit
Acer K138ST is only 20,000h lamp service life. That's 10,000h shorter than the Philips HDP1690 (30,000h).
8dB louder noise level Edit
The Acer K138ST has a noise level of 33dB, whereas the Philips HDP1690 is a 25dB noise level projector (8dB 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.

Eleven months older
The Acer K138ST is older than the Philips HDP1690 by eleven months.
Significantly Lower user review Score
The average user rating of the Acer K138ST is only 20%, whereas the average user rating of the Philips HDP1690 is 73% (based on 3 reviews).
2 Reasons Against
More expensive by $417
The Philips HDP1690 is $416.66 more expensive than the Acer K138ST.
Fewer sellers
The Philips HDP1690 is only stocked by 3 shops, but the Acer K138ST is stocked by 6 sellers. Read more
The fewer the number of shops that stock the product, the lower the competition amongst shops to keep prices low.

Average Expert Rating

No reviews found

Average User Rating

Date Released

21 months Ago 10 months Ago

Running Costs Over 5 Years

Electricity cost - switched on $ 20.11
Electricity cost - standby $ -
Total running cost $ 20.11
Purchase price $ 583.22
Total cost of ownership $ 603.33
Details
Electricity cost - switched on $ -
Electricity cost - standby $ -
Total running cost $ -

Energy Efficiency Class

No data No data

Environmental Impact

0.13T
Running this projector over 5 years will generate 0.13 tonnes of carbon dioxide (CO2).
3
To offset that much CO2 you would need to plant and grow them for 10 years.
No data

Projector

Contrast Ratio (typical)
 100000:1
 100000:1
Projector Native Resolution
 WXGA (1280x800)
 WXGA (1280x800)
Projector Brightness
800 ANSI lumens Unknown - Click to provide data
Maximum Digital Resolution
 1920 x 1080
BEST
 1920 x 1080
Keystone Correction, Vertical
-20 - 20 Unknown - Click to provide data
Vertical Synchronization (min)
0.05kHz Unknown - Click to provide data
Horizontal Synchronization (max)
100kHz Unknown - Click to provide data
Vertical Synchronization (max)
0.12kHz Unknown - Click to provide data
Horizontal Synchronization (min)
30kHz Unknown - Click to provide data
Zoom Capability
 Zoom capability
Unknown - Click to provide data
Projection Distance
0.4 - 1.7 0.1 - 0.44
Supported Aspect Ratios
 16:10
 16:9
 4:3
 16:10
 16:9
 4:3
Screen Size Compatibility
25 - 100 50 - 100
Native Aspect Ratio
 16:10
 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 Unknown - Click to provide data
Lamp Type
 LED
 LED
Service Life of Lamp
20,000h 30,000h
BEST

Lens System

Optical Zoom
1x Unknown - Click to provide data
Throw Ratio
 0.8:1
 0.8:1
Digital Zoom
1.7x Unknown - Click to provide data
Focus
 Manual
 Manual

Video

3D
 3D
 3D
Supported Graphics Resolutions
 1920 x 1080 (HD 1080)
BEST
 1920 x 1080 (HD 1080)
Full HD
 Full HD
 Full HD
3D-Ready
 3D-ready
Unknown - Click to provide data
HD-Ready
 HD-Ready
 HD-Ready
Analog Signal Format System
 PAL
 SECAM
 NTSC
 PAL
 SECAM
 NTSC
Colour Modes (3D)
 Dynamic
 Cinema
 Dynamic
 Cinema

Ports & Interfaces

DVI Port
 DVI port
 DVI port
DC-In Jack
 DC-in jack
Unknown - Click to provide data
Headphone Outputs
Unknown - Click to provide data 1
Composite Video in
Unknown - Click to provide data 1
USB 2.0 Port
1 3
BEST
Ethernet LAN (RJ-45) Port
Unknown - Click to provide data 1
HDMI Port
1 3
BEST
VGA (D-Sub) Port
1 1
HDMI Connector Type
 Full-size
 Full-size
AC (power) in
 AC (power) in
 AC (power) in

Networking

Wi-Fi
 Wi-Fi
 Wi-Fi
BEST
Bluetooth
Unknown - Click to provide data
 Bluetooth
Wi-Fi Standards
 IEEE 802.11b
 IEEE 802.11g
 IEEE 802.11n
 IEEE 802.11b
 IEEE 802.11g
 IEEE 802.11n
Ethernet LAN
 Ethernet LAN
 Ethernet LAN

Storage

Compatible Memory Cards
 SD
 SD
Card Reader Integrated
 Card reader integrated
 Card reader integrated
BEST
Internal Storage Capacity
Unknown - Click to provide data 4GB

Performance

Noise Level
33dB 25dB
BEST
Operating Systems Supported (Mac)
 Operating systems supported (Mac)
Unknown - Click to provide data
Operating Systems Supported (Windows)
 Operating systems supported (Windows)
Unknown - Click to provide data
Noise Level (economic Mode)
29dB Unknown - Click to provide data
Vertical Scan Range
50 - 120 Unknown - Click to provide data
Plug & Play
 Plug & Play
Unknown - Click to provide data
Operating System Installed
Unknown - Click to provide data Android
Operating System Version
Unknown - Click to provide data 4.2

Multimedia

Built-In Speaker(s)
 Built-in speaker(s)
 Built-in speaker(s)
Audio Formats Supported
Unknown - Click to provide data MP3,WAV
Image Formats Supported
 JPG
 PNG
 GIF
 BMP
 JPG
 PNG
 GIF
 BMP
BEST
Video Formats Supported
 MP4
 AVI
 FLV
 3GP
 MOV
 MKV
 M2TS
 TS
 M2T
 MP4
 AVI
 FLV
 3GP
 MOV
 MKV
 M2TS
 TS
 M2T
BEST
TV Tuner Integrated
Unknown - Click to provide data
 TV tuner integrated
RMS Rated Power
6W 26W
BEST
Built-In Speaker
2 2
TV Tuner Type
 DVB-T
 DVB-T

Design

Ceiling Mountable
 Ceiling mountable
Unknown - Click to provide data
Colour
 White
 Black
 White
 Black
Product Type
 Portable projector
 Desktop projector
 Portable projector
 Desktop projector

Display

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

Power

Power Source
 AC
 AC
Power Consumption (typical)
80W Unknown - Click to provide data
Power Consumption (economy Mode)
38W Unknown - Click to provide data
Power Consumption (PowerSave)
38W Unknown - Click to provide data
AC Input Frequency
 47/63
 47/63
AC Input Voltage
 100
 100 - 240
 90 - 264
 100
 100 - 240
 90 - 264

Operational Conditions

Storage Relative Humidity (H-H)
Unknown - Click to provide data 15 - 85
Operating Relative Humidity (H-H)
0 - 80 15 - 85
Storage Temperature (T-T)
Unknown - Click to provide data 0 - 45
Operating Temperature (T-T)
5 - 40 5 - 35

Certificates

Digital Living Network Alliance (DLNA) Certified
Unknown - Click to provide data
 Digital Living Network Alliance (DLNA) certified

Weight & Dimensions

Package Height
Unknown - Click to provide data 277mm
Package Depth
Unknown - Click to provide data 389mm
Package Width
Unknown - Click to provide data 446mm
Weight
748g Unknown - Click to provide data
Height
Unknown - Click to provide data 148mm
Depth
Unknown - Click to provide data 287mm
Width
Unknown - Click to provide data 339mm

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
 HDMI
 AC
 HDMI
3D Glasses Included
Unknown - Click to provide data
 3D glasses included

Other Features

MP4 Player Integrated
Unknown - Click to provide data
 MP4 player integrated
Audio Input
1 Unknown - Click to provide data
Audio Output
 Audio output
 Audio output

Technical Details

Music Streaming Via Bluetooth
Unknown - Click to provide data 1
Parental Control
Unknown - Click to provide data
 Parental control
Electronic Programme Guide (EPG)
Unknown - Click to provide data
 Electronic Programme Guide (EPG)
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