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Product comparison · 2 data projectors

Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black vs NEC UM351W Ultra short throw projector 3500 ANSI lumens 3LCD WXGA (1280x800) White

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  • 37specifications compared
  • 22differ
  • 15identical
  • 66known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 3500 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Projector native resolution
    • XGA (1024x768)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 13000:1
    • 4000:1
  • Native aspect ratio
    • 4:3
    • 16:10
  • Projection distance
    • 1 - 11.9 m
    • 0.1 - 0.51 m
  • Keystone correction, horizontal
    • -40 - 40°
    • -10 - 10°
  • Service life of light source
    • 6000 h
    • 3800 h

Side by side

Differences highlightedShow differences only
103 specifications
A

Acer

Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black

Model X122

View product
B

NEC

UM351W Ultra short throw projector 3500 ANSI lumens 3LCD WXGA (1280x800) White

Model UM351W

View product
Projector7 differ
Projector brightnessDiffers3000 ANSI lumens3500 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionDiffersXGA (1024x768)WXGA (1280x800)
Contrast ratio (typical)Differs13000:14000:1
Native aspect ratioDiffers4:316:10
Screen size compatibilityKnown for one1473.2 - 2794 mm (58 - 110")
Projection distanceDiffers1 - 11.9 m0.1 - 0.51 m
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one15 kHz
Keystone correction, horizontalDiffers-40 - 40°-10 - 10°
Keystone correction, verticalKnown for one-10 - 10°
Vertical synchronization (max)Known for one120 kHz
Vertical synchronization (min)Known for one50 kHz
Supported aspect ratiosKnown for one4:3, 16:9
Number of coloursKnown for one1.073 billion colours
Projector brightness (economic mode)Known for one2400 ANSI lumens
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers6000 h3800 h
Service life of light source (economic mode)Known for one6000 h
Lamp powerDiffers190 W255 W
Lamp power (economic mode)Differs11000 W160 W
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneOSRAM
Lens system1 differ
FocusManualManual
Fixed focal lengthKnown for one4.78 mm
Aperture range (F-F)Differs2.51 - 2.691.8 - 1.8
Zoom capabilityYesYes
Zoom typeManualManual
Zoom ratioKnown for one1.4:1
Throw ratioKnown for one0.36:1
OffsetKnown for one81%
Focal length rangeKnown for one21.95 - 24.18 mm
Digital zoomKnown for one2x
Optical zoomKnown for one1.1x
Videoidentical
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1280 x 960, 1360 x 768 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1440 x 900, 1600 x 1200 (UXGA),
3DKnown for oneYes
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers12
HDMI ports quantityKnown for one2
Component video (YPbPr/YCbCr) inKnown for one0
Composite video in11
DVI portKnown for oneNo
S-Video inputs quantityKnown for one0
USB 2.0 ports quantityDiffers13
Audio (L/R) inKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
PC in (D-Sub)Known for oneYes
CardBus PCMCIA slot typeKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
AC (power) inKnown for oneYes
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiNoNo
BluetoothKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Optical disc player typeKnown for oneNot included
Features2 differ
Noise levelDiffers30 dB29 dB
Noise level (economic mode)Differs27 dB28 dB
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
Composite syncKnown for oneYes
Separate H/V syncKnown for oneYes
Sync-on-green (SOG)Known for oneYes
CertificationKnown for oneCE; Gost-R; TÜV GS
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
RMS rated powerKnown for one20 W
Design2 differ
Product typeDiffersStandard throw projectorUltra short throw projector
Product colourDiffersBlackWhite
PlacementDesktopDesktop
LED indicatorsKnown for oneYes
Poweridentical
Power sourceACAC
Power consumption (standby)Known for one0.4 W
Power consumption (PowerSave)Known for one0.2 W
Power consumption (economy mode)Known for one221 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Auto power offKnown for oneYes
Power consumption (typical)Known for one240 W
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 40 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating relative humidity (H-H)Differs0 - 80%20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Weight & dimensions1 differ
WeightDiffers2.3 kg5.6 kg
WidthKnown for one378 mm
DepthKnown for one428 mm
HeightKnown for one112 mm
Packaging contentidentical
Remote control includedYesYes
Remote control typeKnown for oneIR
Batteries includedYesYes
Cables includedAC, VGAAC, VGA
ManualYesYes
Warranty cardKnown for oneYes
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Maximum analog resolutionKnown for one1920 x 1200 pixels
RS-232 portsKnown for one1
Maximum digital resolutionKnown for one1920 x 1200 pixels

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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