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 service life of lamp Edit
DELL M115HD is 30,000h lamp service life, but the Optoma ML750 is only a 20,000h lamp service life projector (10,000h shorter).
20g lighter Edit
The DELL M115HD is a 360g heavy projector, whereas the Optoma ML750 is a 380g heavy projector (20g heavier).
Cheaper to run by $3.10
Over five years the DELL M115HD only costs $15.12 to run however the Optoma ML750 costs $18.22 to run (21% more). Read more
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).
7 Reasons For
250 ANSI lumens brighter projector brightness Edit
Optoma ML750 is 700 ANSI lumens brightness, but the DELL M115HD is only a 450 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

3D Edit
The Optoma ML750 supports 3D, whereas the DELL M115HD does not support 3D. Read more

3D compatible projectors are able to display 3D content. Most projectors will require you to wear special glasses in order to view the 3D effect.

A 3D projector allows you to view the huge range of 3D films and content that is now available.

Full HD Edit
The Optoma ML750 supports full HD, however the DELL M115HD 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.

Quieter noise level Edit
The Optoma ML750 is a 30dB noise level projector. That's 6dB quieter than the DELL M115HD (30dB). 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 (economic mode) Edit
The Optoma ML750 has a noise level (economic mode) of 30dB, however the DELL M115HD is a 32dB 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

10 Reasons Against
Significantly dimmer projector brightness Edit
The DELL M115HD is a 450 ANSI lumens brightness projector, whereas the Optoma ML750 is a 700 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

Does not support 3D Edit
The DELL M115HD does not support 3D, but the Optoma ML750 supports 3D. Read more

3D compatible projectors are able to display 3D content. Most projectors will require you to wear special glasses in order to view the 3D effect.

A 3D projector allows you to view the huge range of 3D films and content that is now available.

Does not support full HD Edit
The DELL M115HD does not support full HD, whereas the Optoma ML750 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.

6dB louder noise level Edit
The DELL M115HD is a 36dB noise level projector. That's 6dB louder than the Optoma ML750 (30dB). 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 (economic mode) Edit
DELL M115HD is 32dB noise level (in economic mode), but the Optoma ML750 is a 30dB noise level (in economic mode) projector (2dB quieter).
HDCP Edit
The DELL M115HD supports HDCP, whereas the Optoma ML750 does not support HDCP. Read more

HDCP stands for High-bandwidth Digital Content Protection.

Not currently available
We couldn't find any retailers that are currently selling the product. Read more
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Older by over one year
The DELL M115HD is 15 months 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).
5 Reasons Against
10,000h shorter service life of lamp Edit
The Optoma ML750 has a service life of lamp of 20,000h, however the DELL M115HD is a 30,000h lamp service life projector (10,000h longer).
Does not support HDCP Edit
The Optoma ML750 does not support HDCP, whereas the DELL M115HD supports HDCP. Read more

HDCP stands for High-bandwidth Digital Content Protection.

Marginally heavier Edit
Optoma ML750 is 380g heavy, but the DELL M115HD is a 360g heavy projector (20g lighter).
Higher running costs over five years by $3.10
Over five years the running costs of the Optoma ML750 are $18.22 which is $3.10 more than the DELL M115HD. Show assumptions.
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

41 months Ago 26 months Ago

Running Costs Over 5 Years

Electricity cost - switched on $ 12.38
Electricity cost - standby $ 2.74
Total running cost $ 15.12
Electricity cost - switched on $ 15.48
Electricity cost - standby $ 2.74
Total running cost $ 18.22
Purchase price $ 499.00
Total cost of ownership $ 517.22
Details

Energy Efficiency Class

No data No data

Environmental Impact

0.1T
Running this projector over 5 years will generate 0.1 tonnes of carbon dioxide (CO2).
3
To offset that much CO2 you would need to plant and grow them for 10 years.
0.12T
Running this projector over 5 years will generate 0.12 tonnes of carbon dioxide (CO2).
3
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
 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
Keystone Correction, Vertical
Unknown - Click to provide data +/- 40
Matrix Size
0.45" 0.45"
Uniformity
80% 85%
BEST
Number of Colours
1,070M Unknown - Click to provide data
Zoom Ratio
 Fixed
 Fixed
Projection Distance
0.97 - 2.58 0.55 - 3.23
Supported Aspect Ratios
 16:10
 16:9
 4:3
 16:10
 16:9
 4:3
Screen Size Compatibility
0.76 - 2.03 17 - 100
Projection Technology
 LED
 LED
Number of Colours
 1.073 billion colours
 16.78 million colours
 1.073 billion colours
 16.78 million colours

Lamps

Lamps Quantity
1 Unknown - Click to provide data
Service Life of Lamp (economic Mode)
30,000h Unknown - Click to provide data
Lamp Type
 LED
 LED
Service Life of Lamp
30,000h
BEST
20,000h

Lens System

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

Video

3D
 3D
 3D
BEST
Supported Graphics Resolutions
 1280 x 800 (WXGA)
 1280 x 800
 1280 x 800 (WXGA)
 1280 x 800
BEST
Full HD
 Full HD
 Full HD
BEST
3D-Ready
Unknown - Click to provide data
 3D-ready
HD-Ready
 HD-Ready
 HD-Ready

Ports & Interfaces

DVI Port
 DVI port
 DVI port
PC Audio Out
 PC Audio out
Unknown - Click to provide data
PC in (D-Sub)
Unknown - Click to provide data
 PC in (D-Sub)
DC-In Jack
 DC-in jack
 DC-in jack
Headphone Outputs
1 Unknown - Click to provide data
Audio (L,R) Out
1 Unknown - Click to provide data
USB Connector Type
 USB Type-A
 USB Type-A
USB 2.0 Ports Quantity
1 1
HDMI Ports Quantity
1 1
VGA (D-Sub) Ports Quantity
1 1
AC (power) in
 AC (power) in
Unknown - Click to provide data

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
Internal Storage Capacity
1GB Unknown - Click to provide data

Performance

Noise Level
36dB 30dB
BEST
Noise Level (economic 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 (OSD) Languages
 DUT
 GRE
 RUS
 ENG
 FRE
 DEU
 ITA
 POL
 POR
 ESP
 SWE
 TUR
 DUT
 GRE
 RUS
 ENG
 FRE
 DEU
 ITA
 POL
 POR
 ESP
 SWE
 TUR
On Screen Display (OSD)
Unknown - Click to provide data
 On Screen Display (OSD)
HDCP
 HDCP
 HDCP
Password Protection
 Password protection
Unknown - Click to provide data

Multimedia

Built-In Speaker(s)
 Built-in speaker(s)
 Built-in speaker(s)
RMS Rated Power
1W 1W
Number of Built-In Speakers
1 1

Design

Cable Lock Slot
 Cable lock slot
 Cable lock slot
Cable Lock Slot Type
 Kensington
 Kensington
Form Factor
 Portable
 Portable
Colour of Product
 Black
 Black
Tripod Mountable
 Tripod mountable
Unknown - Click to provide data
Product Type
 Portable projector
 Portable projector

Display

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

Power

Power Source
 AC
 DC
 AC
 DC
Power Consumption (standby)
0.5W 0.5W
Power Consumption (typical)
52W
BEST
65W
Power Consumption (PowerSave)
42W Unknown - Click to provide data
AC Adapter Frequency
 50
 60
 50/60
 50
 60
 50/60
AC Adapter Input Voltage
100 - 240 Unknown - Click to provide data
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
Storage Relative Humidity (H-H)
0 - 90 Unknown - Click to provide data
Operating Relative Humidity (H-H)
0 - 80 0 - 85
Storage Temperature (T-T)
0 - 60 Unknown - Click to provide data
Operating Temperature (T-T)
5 - 35 5 - 35

Certificates

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

Weight & Dimensions

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

Packaging Content

Carrying Case
 Carrying case
 Carrying case
Manual
 Manual
Unknown - Click to provide data
User Guide
 User guide
Unknown - Click to provide data
Remote Control Type
 IR
 IR
Handheld Remote Control
 Handheld remote control
 Handheld remote control
Batteries Included
Unknown - Click to provide data
 Batteries included
Quick Start Guide
 Quick start guide
 Quick start guide
Warranty Card
Unknown - Click to provide data
 Warranty card
AC Adapter Included
 AC adapter included
Unknown - Click to provide data
Cables Included
 VGA
 AC
 VGA
 AC
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