Epson Z8450WUNL vs NEC NP-PA621X-13ZL

Epson Z8450WUNL
NEC NP-PA621X-13ZL

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Reasons For

5 Reasons For
Vastly brighter projector brightness Edit
The Epson Z8450WUNL has a projector brightness of 7,000 ANSI lumens, however the NEC NP-PA621X-13ZL is only a 6,200 ANSI lumens ANSI lumens brightness projector (6,994 ANSI lumens dimmer).
One more lamp Edit
The number of lamps on the Epson Z8450WUNL is two, but the NEC NP-PA621X-13ZL only has one lamp.
10W bigger lamp power Edit
The Epson Z8450WUNL has a lamp power of 340W, but the NEC NP-PA621X-13ZL is only a 330WW lamp power projector (10W smaller).
3,497h longer lamp service life Edit
The Epson Z8450WUNL has a lamp service life of 3,500h, whereas the NEC NP-PA621X-13ZL is only a 3,000hh lamp service life projector (3,497h shorter).
Two VGA (D-Sub) ports Edit
The Epson Z8450WUNL is a two VGA (D-Sub) port projector, whereas the NEC NP-PA621X-13ZL only has one VGA (D-Sub) port.
4 Reasons For
Quieter noise level Edit
The NEC NP-PA621X-13ZL is a 39dBdB noise level projector. That's 1dB quieter than the Epson Z8450WUNL (39dBdB). 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
NEC NP-PA621X-13ZL is 33dBdB noise level (in economic mode), but the Epson Z8450WUNL is a 35dB noise level (in economic mode) projector (2dB louder).
Hugely lower power consumption in economy mode Edit
NEC NP-PA621X-13ZL is 362WW power consumption (in economy mode). That's 468W lower than the Epson Z8450WUNL (362WW).
Marginally narrower Edit
The NEC NP-PA621X-13ZL has a width of 499mmmm, however the Epson Z8450WUNL is a 533.4mm wide projector (34.4mm wider).

Reasons Against

5 Reasons Against
Louder noise level Edit
The Epson Z8450WUNL is a 40dB noise level projector. That's 1dB louder than the NEC NP-PA621X-13ZL (39dBdB). 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 louder noise level in economy mode Edit
The Epson Z8450WUNL is a 35dB noise level (in economic mode) projector, whereas the NEC NP-PA621X-13ZL is a 33dBdB noise level (in economic mode) projector (2dB quieter).
Higher power consumption in economy mode Edit
The Epson Z8450WUNL is an 830W power consumption (in economy mode) projector. That's 468W higher than the NEC NP-PA621X-13ZL (362WW).
Moderately wider Edit
Epson Z8450WUNL is 533.4mm wide, but the NEC NP-PA621X-13ZL is a 499mmmm wide projector (34.4mm narrower).
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6 Reasons Against
Dimmer projector brightness Edit
The NEC NP-PA621X-13ZL is a 6,200 ANSI lumens ANSI lumens brightness projector, whereas the Epson Z8450WUNL is a 7,000 ANSI lumens brightness projector (6,994 ANSI lumens brighter).
One less lamp Edit
The NEC NP-PA621X-13ZL has one lamp, however the Epson Z8450WUNL only has two lamps.
10W smaller lamp power Edit
The NEC NP-PA621X-13ZL has a lamp power of 330WW, however the Epson Z8450WUNL is a 340W lamp power projector (10W bigger).
Significantly shorter lamp service life Edit
The NEC NP-PA621X-13ZL has a lamp service life of 3,000hh, but the Epson Z8450WUNL is a 3,500h lamp service life projector (3,497h longer).
Only one VGA (D-Sub) port Edit
The number of VGA (D-Sub) ports on the NEC NP-PA621X-13ZL is one, but the Epson Z8450WUNL only has two VGA (D-Sub) ports.
Older by one month
The NEC NP-PA621X-13ZL is one month older than the Epson Z8450WUNL.

Date Released

26 months Ago 27 months Ago

Running Costs Over 5 Years

Electricity cost - switched on $ 259.48
Electricity cost - standby $ 85.26
Total running cost $ 344.74
Electricity cost - switched on $ -
Electricity cost - standby $ -
Total running cost $ -

Energy Efficiency Class

No data No data

Environmental Impact

2.2T
Running this projector over 5 years will generate 2.2 tonnes of carbon dioxide (CO2).
57
To offset that much CO2 you would need to plant and grow them for 10 years.
No data

Projector

Contrast Ratio
 5000:1
 5000:1
Native Projector Resolution
 WUXGA (1920x1200)
BEST
 WUXGA (1920x1200)
Projector Brightness
7,000 ANSI lumens
BEST
6,200 ANSI lumens
Matrix Type
 3-panel (p-Si TFT active)
 3-panel (p-Si TFT active)
Horizontal Keystone Correction
-30 - 30 +/- 40
Vertical Keystone Correction
-20 - 20 +/- 30
Matrix Size
Unknown - Click to provide data 0.79"
Uniformity
90% Unknown - Click to provide data
Colour Light Output
7,000 ANSI lumens Unknown - Click to provide data
White Light Output
7,000 ANSI lumens Unknown - Click to provide data
Number of Colours
1.07M Unknown - Click to provide data
Zoom Ratio
 1.61:1
BEST
 1.61:1
Projection Distance
1.52 - 12.7 0.74 - 20.9
Supported Aspect Ratio
 16:9
 4:3
 5:4
 16:9
 4:3
 5:4
Compatible Screen Size
Unknown - Click to provide data 40 - 500
Projection Technology
 LCD
 LCD
Supported Number of Colours Display
 1.073 billion colours
 1.073 billion colours

Lamps

Lamp
2
BEST
1
Service Life of Lamp in Economic Mode
2,500h 4,000h
BEST
Lamp Type
 UHE
 UHE
Lamp Power
340W
BEST
330W
Lamp Service Life
3,500h
BEST
3,000h

Lens System

Aperture Range
1.65 - 2.51 1.7 - 2.37
Focal Length Range
36 - 57.35 24.4 - 48.6
Focus Mode
 Manual
 Manual
Vertical Lens Shift Range
Unknown - Click to provide data -0.1 - 0.5
Horizontal Lens Shift Range
Unknown - Click to provide data -0.3 - 0.3

Video

Graphics Resolution
 1920 x 1080 (HD 1080)
 1280 x 720 (HD 720)
 1024 x 768 (XGA)
 1920 x 1080 (HD 1080)
 1280 x 720 (HD 720)
 1024 x 768 (XGA)
BEST
Full HD Projection
 Full HD projection
BEST
Unknown - Click to provide data
Video Processing
10 bit Unknown - Click to provide data
HD-Ready
 HD-Ready
Unknown - Click to provide data
Analog Signal Format System
 PAL
 PAL M
 PAL N
 SECAM
 NTSC
 NTSC 4.43
 PAL 60
 PAL
 PAL M
 PAL N
 SECAM
 NTSC
 NTSC 4.43
 PAL 60

Ports & Interfaces

RS-232 Port
1 1
BNC Input Port
Unknown - Click to provide data 5
S-Video Input
1 Unknown - Click to provide data
DC-In Jack
 DC-in jack
Unknown - Click to provide data
Composite Video in Port
1 Unknown - Click to provide data
USB Connector Type
 USB Type-A
 USB Type-B
 USB Type-A
 USB Type-B
USB 2.0 Port
2 Unknown - Click to provide data
Ethernet LAN (RJ-45) Port
1 Unknown - Click to provide data
HDMI Port
2 2
VGA (D-Sub) Port
2
BEST
1

Networking

Ethernet LAN Data Transfer Rate
 100
 10
BEST
 100
 10
Ethernet LAN Connection
 Ethernet LAN connection
BEST
Unknown - Click to provide data

Performance

Noise Level
40dB 39dB
BEST
Noise Level in Economy Mode
35dB 33dB
BEST
Horizontal Scan Range
Unknown - Click to provide data 15 - 153
Vertical Scan Range
Unknown - Click to provide data 15 - 108

Multimedia

RMS Rated Power
Unknown - Click to provide data 10W
Built-In Speaker
Unknown - Click to provide data 1

Design

Cable Lock Slot
 Cable lock slot
Unknown - Click to provide data
Cable Lock Slot Type
 Kensington
 Kensington
Ceiling Mountable
 Ceiling mountable
Unknown - Click to provide data
Form Factor
 Desktop
 Desktop
Colour
 White
 White
LED Indicator
 LED indicator
Unknown - Click to provide data
Product Type
 Desktop projector
 Desktop projector

Power

Power Source
 AC
 AC
Power Consumption On Standby
15W
BEST
7.4W
Typical Power Consumption
1,050W
BEST
440W
Power Consumption in Economy Mode
830W 362W
BEST
Power Consumption During PowerSave
Unknown - Click to provide data 0.11W
AC Adapter Frequency
 50
 60
 50/60
 50
 60
 50/60
AC Adapter Input Voltage
100 - 240 100 - 240
Voltage Tolerance
10% Unknown - Click to provide data

Operational Conditions

Relative Humidity Operational Range
Unknown - Click to provide data 20 - 80
Storage Temperature Range
0 - 50 -10 - 50
Operating Temperature Range
0 - 40 5 - 40

Weight & Dimensions

Weight
22kg
BEST
8.4kg
Height
203.2mm 164mm
BEST
Depth
734mm 366mm
BEST
Width
533.4mm 499mm
BEST

Packaging Content

Remote Control Type
 IR
 IR
Handheld Remote Control
 Handheld remote control
Unknown - Click to provide data
Cable Included
 AC
 AC
BEST
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