DELL M115HD vs Optoma ML750

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(32)
DELL M115HD
Optoma ML750

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Reasons For

4 Reasons For
A lot longer lamp service life Edit
The DELL M115HD has a lamp service life of 30,000hh, but the Optoma ML750 is only a 20,000hh lamp service life projector (10h shorter).
20g lighter Edit
The DELL M115HD is a 360gg heavy projector, whereas the Optoma ML750 is a 380gg heavy projector (20g heavier).
Cheaper by $119
The DELL M115HD is $119.10 cheaper than the Optoma ML750.
Better expert reviews
Based on 4 expert reviews, the average review score of the DELL M115HD is 68%, whereas the average rating of the Optoma ML750 is 60% (based on 2 reviews).
6 Reasons For
250 ANSI lumens brighter projector brightness Edit
Optoma ML750 is 700 ANSI lumens ANSI lumens brightness, but the DELL M115HD is only a 450 ANSI lumens ANSI lumens brightness projector (250 ANSI lumens dimmer).
Bigger uniformity Edit
The Optoma ML750 is an 85%% uniformity projector. That's 5% bigger than the DELL M115HD (85%%). Read more

Defines in percentage the harmonious spread of the projection

95% higher number of colours Edit
The Optoma ML750 is a 16.7MM colour projector. That's 15.7M higher than the DELL M115HD (16.7MM).
Quieter noise level Edit
The Optoma ML750 is a 30dBdB noise level projector. That's 6dB quieter than the DELL M115HD (30dBdB). 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.

2dB quieter noise level in economy mode Edit
The Optoma ML750 has a noise level in economy mode of 30dBdB, however the DELL M115HD is a 32dBdB noise level (in economic mode) projector (2dB louder).
Considerably better user reviews
The average user review score of the Optoma ML750 is 91%, but the average rating of the DELL M115HD is 80% (based on 43 reviews).

Reasons Against

8 Reasons Against
Significantly dimmer projector brightness Edit
The DELL M115HD is a 450 ANSI lumens ANSI lumens brightness projector, whereas the Optoma ML750 is a 700 ANSI lumens ANSI lumens brightness projector (250 ANSI lumens brighter).
7% smaller uniformity Edit
The DELL M115HD is an 80%% uniformity projector. That's 5% smaller than the Optoma ML750 (85%%). Read more

Defines in percentage the harmonious spread of the projection

Lower number of colours Edit
The DELL M115HD has a number of colours of 1,070MM. That's 15.7M lower than the Optoma ML750 (16.7MM).
6dB louder noise level Edit
The DELL M115HD is a 36dBdB noise level projector. That's 6dB louder than the Optoma ML750 (30dBdB). 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.

Marginally louder noise level in economy mode Edit
DELL M115HD is 32dBdB noise level (in economic mode), but the Optoma ML750 is a 30dBdB noise level (in economic mode) projector (2dB quieter).
Not currently available
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Older by one month
The DELL M115HD is one month older than the Optoma ML750.
User review Rating is much Worse
The average user rating of the DELL M115HD is 80%, whereas the average user rating of the Optoma ML750 is 91% (based on 30 reviews).
4 Reasons Against
10h shorter lamp service life Edit
The Optoma ML750 has a lamp service life of 20,000hh, however the DELL M115HD is a 30,000hh lamp service life projector (10h longer).
Marginally heavier Edit
Optoma ML750 is 380gg heavy, but the DELL M115HD is a 360gg heavy projector (20g lighter).
More expensive by $119
The Optoma ML750 is $119.10 more expensive than the DELL M115HD.
Expert review Rating is Worse
The Optoma ML750 only has an average expert score of 60%, but the DELL M115HD has an average expert rating of 68% (based on 4 reviews).

Average Expert Rating

Average User Rating

Date Released

39 months Ago 38 months Ago

Projector

Contrast Ratio
 10000:1
 10000:1
Native Projector Resolution
 WXGA (1280x800)
 WXGA (1280x800)
Projector Brightness
450 ANSI lumens 700 ANSI lumens
BEST
Matrix Type
 DMD
 DMD
Maximum Digital Resolution
 1280 x 800
 1280 x 800
BEST
Vertical Keystone Correction
Unknown - Click to provide data +/- 40
Matrix Size
0.45" 0.45"
Uniformity
80% 85%
BEST
Number of Colours
1,070M 16.7M
BEST
Zoom Ratio
 Fixed
 Fixed
Projection Distance
0.97 - 2.58 0.55 - 3.23
Supported Aspect Ratio
 16:10
 16:9
 4:3
 16:10
 16:9
 4:3
Compatible Screen Size
0.76 - 2.03 17 - 100
Projection Technology
 LED
 LED
Supported Number of Colours Display
 1.073 billion colours
 16.78 million colours
 1.073 billion colours
 16.78 million colours

Lamps

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

Lens System

Offset
100% 100%
Aperture Range
2 - 2 Unknown - Click to provide data
Focal Length Range
14.95 - 14.95 14.95 - 14.95
Objective Focal Length
14.95mm Unknown - Click to provide data

Video

Graphics Resolution
 1280 x 800 (WXGA)
 1280 x 800
 1280 x 800 (WXGA)
 1280 x 800
BEST

Ports & Interfaces

Headphone Output
1 1
Audio Out Port
1 Unknown - Click to provide data
USB Connector Type
 USB Type-A
 USB Type-A
USB 2.0 Port
1 1
HDMI Port
1 1
VGA (D-Sub) Port
1 1

Storage

Memory Card
 SD
 MicroSD (TransFlash)
 SD
 MicroSD (TransFlash)
Optical Disc Player
 Not included
 Not included
Internal Storage Capacity
1GB
BEST
1.5GB

Performance

Noise Level
36dB 30dB
BEST
Noise Level in Economy Mode
32dB 30dB
BEST
Horizontal Scan Range
Unknown - Click to provide data 49.64 - 49.64
Vertical Scan Range
Unknown - Click to provide data 24 - 120
On Screen Display Language
 DUT
 GRE
 RUS
 ENG
 FRE
 DEU
 ITA
 POL
 POR
 ESP
 SWE
 TUR
 DUT
 GRE
 RUS
 ENG
 FRE
 DEU
 ITA
 POL
 POR
 ESP
 SWE
 TUR

Multimedia

RMS Rated Power
1W 1W
Built-In Speaker
1 1

Design

Cable Lock Slot Type
 Kensington
 Kensington
Form Factor
 Portable
 Portable
Colour
 Black
 Black
Product Type
 Portable projector
 Portable projector

Power

Power Source
 AC
 DC
 AC
 DC
Power Consumption On Standby
0.5W 0.5W
Typical Power Consumption
52W
BEST
65W
Power Consumption During PowerSave
42W Unknown - Click to provide data
AC Adapter Frequency
 50
 60
 50/60
 50
 60
 50/60
AC Adapter Input Voltage
100 - 240 100 - 240
AC Input Frequency
 50
 50/60
 60
 50
 50/60
 60
AC Input Voltage
 100 - 240
 100
 100 - 240
 100

Operational Conditions

Operating Altitude
Unknown - Click to provide data 0 - 2500
Relative Humidity Storage Range
0 - 90 Unknown - Click to provide data
Relative Humidity Operational Range
0 - 80 0 - 85
Storage Temperature Range
0 - 60 Unknown - Click to provide data
Operating Temperature Range
5 - 35 5 - 35

Certificates

Certification
EMC & ED, DRCHP Unknown - Click to provide data

Weight & Dimensions

Weight
360g
BEST
380g
Height
36.5mm 39mm
Depth
104mm 106mm
Width
105.3mm 105mm

Packaging Content

Remote Control Type
 IR
 IR
Cable Included
 VGA
 AC
 VGA
 AC
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