Product comparison · 2 data projectors

NEC NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White vs NEC U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 59specifications compared
  • 31differ
  • 28identical
  • 46known for one product only

Key differences

  • Projector brightness
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:3500 ANSI lumens
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:3200 ANSI lumens
  • Projection technology
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:LCD
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:DLP
  • Contrast ratio (typical)
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:4000:1
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:10000:1
  • Screen size compatibility
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:1473.2 - 2794 mm (58 - 110")
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:2159 - 2540 mm (85 - 100")
  • Projection distance
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:0.45 - 0.85 m
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:0.195 - 0.306 m
  • Keystone correction, vertical
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:-10 - 10°
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:-5 - 5°
  • Service life of light source
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:3800 h
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:3000 h
  • Service life of light source (economic mode)
    • NP-UM351WI-TM data projector Standard throw projector 3500 ANSI lumens LCD White:6000 h
    • U321H Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 h

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Differences highlightedShow differences only (on)
Comparison of NP-UM351WI-TM, U321H
105 specifications
Projector6 differ
Projector brightnessDiffers3500 ANSI lumens3200 ANSI lumens
Projection technologyDiffersLCDDLP
Projector native resolutionKnown for oneUnknown — not stated by the source1080p (1920x1080)
Contrast ratio (typical)Differs4000:110000:1
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Supported aspect ratiosKnown for oneUnknown — not stated by the source16:9
Screen size compatibilityDiffers1473.2 - 2794 mm (58 - 110")2159 - 2540 mm (85 - 100")
Projection distanceDiffers0.45 - 0.85 m0.195 - 0.306 m
Horizontal synchronization (max)Known for oneUnknown — not stated by the source100 kHz
Horizontal synchronization (min)Known for oneUnknown — not stated by the source15 kHz
Keystone correction, verticalDiffers-10 - 10°-5 - 5°
Vertical synchronization (max)Known for oneUnknown — not stated by the source120 kHz
Vertical synchronization (min)Known for oneUnknown — not stated by the source50 kHz
Keystone correction, horizontalKnown for one-10 - 10°Unknown — not stated by the source
Matrix sizeKnown for one1.5 cm (0.59")Unknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers3800 h3000 h
Service life of light source (economic mode)Differs6000 h4000 h
Lamp powerDiffers255 W260 W
Lamp power (economic mode)Known for oneUnknown — not stated by the source220 W
Lens system1 differ
Fixed focal lengthKnown for oneUnknown — not stated by the source3.72 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source2.4 - 2.4
Zoom typeKnown for oneUnknown — not stated by the sourceAuto
Throw ratioDiffers0.36:10.25:1
OffsetKnown for oneUnknown — not stated by the source65%
Zoom ratioKnown for one1.4:1Unknown — not stated by the source
Video4 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
3DKnown for oneUnknown — not stated by the sourceYes
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870, 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+), 1600 x 1200 (UXGA),
Supported video modesDiffers1080i, 1080p, 480i, 480p, 576i, 576p, 720p480i, 480p, 576i, 576p, 720p, 1080i
Ports & interfaces1 differ
HDMI connector typeKnown for oneUnknown — not stated by the sourceFull-size
DVI portDiffersNoYes
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
USB connector typeKnown for oneUnknown — not stated by the sourceMini-USB, USB Type-A
Mobile High-Definition Link (MHL)Known for oneUnknown — not stated by the sourceYes
Composite video inKnown for one1Unknown — not stated by the source
DisplayPorts quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
PC in (D-Sub)Known for oneYesUnknown — not stated by the source
CardBus PCMCIA slot typeKnown for oneNoUnknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one0Unknown — not stated by the source
Storageidentical
Optical disc player typeKnown for oneNot includedUnknown — not stated by the source
Features4 differ
Noise levelDiffers38 dB34 dB
Noise level (economic mode)Differs28 dB29 dB
HDCPDiffersYesNo
CertificationDiffersUSA UL 60950-1 FCC Class B, C-UL CSA 60950-1 ICES-003 Class BCE; Gost-R; TÜV GS
Composite syncKnown for oneYesUnknown — not stated by the source
Separate H/V syncKnown for oneYesUnknown — not stated by the source
Sync-on-green (SOG)Known for oneYesUnknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers20 W8 W
Design2 differ
Product typeDiffersStandard throw projectorUltra short throw projector
PlacementDiffersDesktopDesktop, Ceiling
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
LED indicatorsKnown for oneYesUnknown — not stated by the source
Displayidentical
Built-in displayKnown for oneUnknown — not stated by the sourceYes
Power3 differ
Power consumption (typical)Differs337 W312 W
Power consumption (standby)Differs8 W0.3 W
Power consumption (network standby)Known for oneUnknown — not stated by the source2.2 W
Power consumption (economy mode)Differs221 W264 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Auto power offKnown for oneUnknown — not stated by the sourceYes
Power consumption (PowerSave)Known for one0.2 WUnknown — not stated by the source
Operational conditions1 differ
Storage temperature (T-T)Differs-20 - 50 °C-20 - 60 °C
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 90%
Weight & dimensions4 differ
WeightDiffers5.6 kg4.7 kg
WidthDiffers429 mm383 mm
DepthDiffers592 mm308 mm
HeightDiffers112 mm85 mm
Packaging content1 differ
Cables includedDiffersVGAAC, VGA
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Focus adjustmentKnown for one1.8Unknown — not stated by the source
Other featuresidentical
Maximum digital resolutionKnown for oneUnknown — not stated by the source1920 x 1080 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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