NEC NP-P451 vs Ricoh PJ X5371
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Top Prices Reasons For Reviews & Awards Date Released Key Features Energy Efficiency Price Trend Specification
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NEC NP-P451vsRicoh PJ X5371

NEC NP-P451

78

Overall Score

78

Overall Score

NEC NP-P451

$1,142.97
$656.03
Our Verdict:
A good spec and cheap moderate noise level 1280 x 800 resolution projector, with low running costs and plenty of owner recommendations
86
Value for Money
Very Good
79
Features
Good Features
78
Running Costs
$64 Over 5 Years
78
Overall Score
Very Good
36dB 1280 X 800 4000:1 No Apr 2013
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
Noise Level 36dB
Projector Native Resolution 1280 X 800
Contrast Ratio 4000:1
3D No
Release Date Apr 2013
Ricoh PJ X5371

73

Overall Score

73

Overall Score

Ricoh PJ X5371

$1,299.00
$452.83
Our Verdict:
A good spec and good value for money moderate noise level XGA projector, with average running costs
73
Value for Money
Good
78
Features
Good Features
65
Running Costs
$120 Over 5 Years
73
Overall Score
Very Good
37dB 1024 X 768 (XGA) 4000:1 No Apr 2014
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
Noise Level 37dB
Projector Native Resolution 1024 X 768 (XGA)
Contrast Ratio 4000:1
3D No
Release Date Apr 2014
NEC NP-P451

78

Overall Score

78

Overall Score

NEC NP-P451

$1,142.97
$656.03
Our Verdict:
A good spec and cheap moderate noise level 1280 x 800 resolution projector, with low running costs and plenty of owner recommendations
86
Value for Money
Very Good
79
Features
Good Features
78
Running Costs
$64 Over 5 Years
78
Overall Score
Very Good
36dB 1280 X 800 4000:1 No Apr 2013
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
Noise Level 36dB
Projector Native Resolution 1280 X 800
Contrast Ratio 4000:1
3D No
Release Date Apr 2013
Ricoh PJ X5371

73

Overall Score

73

Overall Score

Ricoh PJ X5371

$1,299.00
$452.83
Our Verdict:
A good spec and good value for money moderate noise level XGA projector, with average running costs
73
Value for Money
Good
78
Features
Good Features
65
Running Costs
$120 Over 5 Years
73
Overall Score
Very Good
37dB 1024 X 768 (XGA) 4000:1 No Apr 2014
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
Noise Level 37dB
Projector Native Resolution 1024 X 768 (XGA)
Contrast Ratio 4000:1
3D No
Release Date Apr 2014

Top Prices

NEC NP-P451 Ricoh PJ X5371
Tech For Less
NEC Display NP-P451X LCD Projector - 720p - HDTV - 4:3 - F/1.7 - 2.1 - AC - 240 W - SECAM, NTSC, PAL - 4000 Hour Normal Mode - 6000 Hour Economy Mode - 1024 x 768 - XGA - 4,000:1 - 4500 lm - HDMI - USB - VGA In - Ethernet - 325 W - White Color - 3 Ye
$1,142.97
Go to Store
Amazon US
NEC NP-P451X Projector
$1,281.96
Go to Store
Amazon US
NEC NP-P451W Projector
$1,499.00
Go to Store
- Show less prices from Amazon US
Adorama
NEC NP-P451X Multi-Region Installation Projector, 4500 Lumens Brightness, 1024x768 Resolution, 4000:1 Contrast Ratio, Dual HDMI/USB Input, VGA Output
Out of stock
$1,699.00
Go to Store
Adorama
NEC NP-P451W Widescreen Multi-Region Installation Projector, 4500 Lumens, 1280x800 Resolution, 4000:1 Contrast Ratio, Dual HDMI/USB Input, VGA Output
Out of stock
$1,949.00
Go to Store
- Show less prices from Adorama
Factory Outlet Store
NEC NP-P451X NP-P451X 4500 Lumens XGA 1024 x 768 4000:1 Entry-Level Pr
$1,799.00
Go to Store
Factory Outlet Store
NEC NP-P451W WXGA 4500 Lumen Projector
$1,949.00
Go to Store
- Show less prices from Factory Outlet Store
7 Prices from 4 Stores | $1,142.97-$1,949.00
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Amazon US
Ricoh Corp 431151 PJ X5371N XGA Standard Projector
$1,299.00
Go to Store
Amazon US
Ricoh 431151 PJ X5371N PROJECTOR 4500LM XGA STANDARD WIRED
$2,012.21
Go to Store
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Overstock
Ricoh PJ X5371N LCD Projector - 720p - HDTV - 4:3
$1,751.83
Go to Store
Adorama
Ricoh PJ X5371N 5000 Lumen 1024x 768 XGA 3LCD Business Projector
Out of stock
$2,450.00
Go to Store
4 Prices from 3 Stores | $1,299.00-$2,012.21
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Reasons For

NEC NP-P451 Ricoh PJ X5371
6 Reasons For
1dB Quieter Noise Level
The NEC NP-P451 has a noise level of 36dB, whereas the Ricoh PJ X5371 is a 37dB projector (1dB louder).

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.

Read more Read less | Edit
Longer Service Life of Lamp
NEC NP-P451 is 4,000h lamp service life. That's 500h longer than the Ricoh PJ X5371 (3,500h).

This indicates how long the lamp in the projector will last before it needs to be replaced, measured in hours.

A longer life lamp means you'll need to replace it far less frequently, saving you money.

Read more Read less | Edit
$156 Cheaper
The NEC NP-P451 is $156.03 cheaper than the Ricoh PJ X5371.
More Shops Are Selling it
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.
Cheaper to Run by $56 Over Five Years
The NEC NP-P451 is $56 cheaper to run than the Ricoh PJ X5371 over five years.
Read more Read less
Better Brand
NEC projectors have an average rating of 81%, but Ricoh has an average rating of 75.8%.
1 Reason For
10% Brighter Projector Brightness
The Ricoh PJ X5371 has a projector brightness of 5,000 ANSI lumens. That's 500 ANSI lumens brighter than the NEC NP-P451 (4,500 ANSI lumens).

This is how bright the bulb in the projector is, measured in 'lumens'.

A brighter bulb means that the projector will be seen clearer, and can project to surfaces father away without appearing too dark.

Read more Read less | Edit

Reviews & Awards

Average User Rating

NEC NP-P451 Ricoh PJ X5371
Best
5 stars
1 review
4 stars
0 reviews
3 stars
0 reviews
2 stars
0 reviews
1 star
0 reviews
No reviews found

Average Brand Rating

NEC has a better average brand rating than Ricoh. The average brand rating for NEC is 81.03% based on 131 reviews, where as the average brand rating for Ricoh is 75.81% based on 21 reviews.
NEC NP-P451 Ricoh PJ X5371
NEC

81

81

Based on 131 reviews
Ricoh

76

76

Based on 21 reviews

Date Released

NEC NP-P451 Ricoh PJ X5371
59 months old 46 months old Best

Key Features

Noise Level

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.

Projector Brightness

This is how bright the bulb in the projector is, measured in 'lumens'.

A brighter bulb means that the projector will be seen clearer, and can project to surfaces father away without appearing too dark.

Service Life Of Lamp

This indicates how long the lamp in the projector will last before it needs to be replaced, measured in hours.

A longer life lamp means you'll need to replace it far less frequently, saving you money.

Energy Efficiency

Running Costs Over 5 Years

Projector running costs calculated based on an average of 5 hours of use per week. The running cost comprises the electricity cost when using the projector and the electricity standby cost. Compare all energy saving projectors.

Environmental Impact

We have calculated the amount of CO2 that will be generated by running each of these projectors for 5 years. We have then converted that into the number of tree seedlings that you would need to plant and grow for 10 years in order to offset that amount of CO2.
NEC NP-P451
NEC
NP-P451
10 trees 0.38 tonnes CO2 (Best)
Ricoh PJ X5371
Ricoh
PJ X5371
18 trees 0.7 tonnes CO2

Specification

 
 
 
Performance NEC NP-P451 Ricoh PJ X5371
Noise Level 36dB
BEST
37dB
Noise Level (economic Mode) 30dB Unknown - Click to provide data
Horizontal Scan Range Unknown - Click to provide data
Vertical Scan Range Unknown - Click to provide data
 
 
 
Projector NEC NP-P451 Ricoh PJ X5371
Projector Native Resolution
1280 x 800
 1280 x 800
1280 x 800
 1280 x 800
Contrast Ratio
4000:1
 4000:1
4000:1
 4000:1
Projector Brightness 4,500 ANSI Lumens 5,000 ANSI Lumens
BEST
Keystone Correction, Horizontal Unknown - Click to provide data
Maximum Digital Resolution
1920 x 1080
 1920 x 1080
1920 x 1080
 1920 x 1080
Maximum Analog Resolution
1600 x 1200
 1600 x 1200
1600 x 1200
 1600 x 1200
Keystone Correction, Vertical Unknown - Click to provide data
Matrix Size 0.63" Unknown - Click to provide data
Zoom Ratio
1.7:1
 1.7:1
1.7:1
 1.7:1
Projection Distance
Screen Size Compatibility
 
 
 
Lamps NEC NP-P451 Ricoh PJ X5371
Lamp Power (economic Mode) 160W Unknown - Click to provide data
Lamp 1lamp(s) Unknown - Click to provide data
Service Life of Lamp (economic Mode) 6,000h 6,000h
Bulb Power 270W 270W
Service Life of Lamp 4,000h
BEST
3,500h
 
 
 
Lens System NEC NP-P451 Ricoh PJ X5371
Aperture Range (F-F) Unknown - Click to provide data
Focal Length Range (f-F) Unknown - Click to provide data
 
 
 
Video NEC NP-P451 Ricoh PJ X5371
Supported Graphics Resolutions
1600 x 1200 (UXGA) 1400 x 1050 (SXGA+)
1280 x 1024 (SXGA) 1280 x 800 (WXGA)
1280 x 800 1024 x 768 (XGA)
800 x 600 (SVGA) 640 x 480 (VGA)
 1600 x 1200 (UXGA)
 1400 x 1050 (SXGA+)
 1280 x 1024 (SXGA)
 1280 x 800 (WXGA)
 1280 x 800
 1024 x 768 (XGA)
 800 x 600 (SVGA)
 640 x 480 (VGA)
1600 x 1200 (UXGA) 1400 x 1050 (SXGA+)
1280 x 1024 (SXGA) 1280 x 800 (WXGA)
1280 x 800 1024 x 768 (XGA)
800 x 600 (SVGA) 640 x 480 (VGA)
 1600 x 1200 (UXGA)
 1400 x 1050 (SXGA+)
 1280 x 1024 (SXGA)
 1280 x 800 (WXGA)
 1280 x 800
 1024 x 768 (XGA)
 800 x 600 (SVGA)
 640 x 480 (VGA)
 
 
 
Ports & Interfaces NEC NP-P451 Ricoh PJ X5371
RS-232 Port 1 Unknown - Click to provide data
S-Video Inputs 1 Unknown - Click to provide data
Headphone Outputs 1 Unknown - Click to provide data
Audio (L,R) in 1 Unknown - Click to provide data
Composite Video in 1 Unknown - Click to provide data
USB 2.0 Port 2
BEST
1
Ethernet LAN (RJ-45) Port 1 1
HDMI Port 2 2
VGA (D-Sub) Port 2 Unknown - Click to provide data
 
 
 
Storage NEC NP-P451 Ricoh PJ X5371
Optical Disc Player Type
Not included
 Not included
Not included
 Not included
 
 
 
Multimedia NEC NP-P451 Ricoh PJ X5371
Audio Formats Supported Unknown - Click to provide data
Image Formats Supported
PNG GIF
BMP JPS
JPG
 PNG
 GIF
 BMP
 JPS
 JPG
PNG GIF
BMP JPS
JPG
 PNG
 GIF
 BMP
 JPS
 JPG
Video Formats Supported
WMV MPEG2
H.264 VC-1
WMV9
 WMV
 MPEG2
 H.264
 VC-1
 WMV9
WMV MPEG2
H.264 VC-1
WMV9
 WMV
 MPEG2
 H.264
 VC-1
 WMV9
RMS Rated Power 16W 16W
Built-In Speaker 1 1
 
 
 
Power NEC NP-P451 Ricoh PJ X5371
Power Consumption (standby) 10W 10W
Power Consumption (typical) 325W
BEST
357W
Power Consumption (economy Mode) Unknown - Click to provide data 292W
Power Consumption (PowerSave) 0.2W Unknown - Click to provide data
Maximum Power Consumption 357W Unknown - Click to provide data
 
 
 
Operational Conditions NEC NP-P451 Ricoh PJ X5371
Operating Relative Humidity (H-H)
Storage Temperature (T-T)
Operating Temperature (T-T)
 
 
 
Certificates NEC NP-P451 Ricoh PJ X5371
Certification Unknown - Click to provide data
 
 
 
Weight & Dimensions NEC NP-P451 Ricoh PJ X5371
Weight 4.1kg
BEST
4.3kg
Height 115mm 127mm
Depth 282mm 276mm
Width 398mm 398mm
 
 
 
Packaging Content NEC NP-P451 Ricoh PJ X5371
Cables Included
AC VGA
 AC
 VGA
AC VGA
 AC
 VGA

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