All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 data projectors

Acer Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White vs NEC NP-UM352W data projector Ultra short throw projector 3500 ANSI lumens LCD WUXGA (1920x1200) White

Add a product
  • 32specifications compared
  • 24differ
  • 8identical
  • 46known for one product only

Key differences

  • Projector brightness
    • 800 ANSI lumens
    • 3500 ANSI lumens
  • Projection technology
    • DLP
    • LCD
  • Projector native resolution
    • WXGA (1280x800)
    • WUXGA (1920x1200)
  • Contrast ratio (typical)
    • 100000:1
    • 4000:1
  • Screen size compatibility
    • 635 - 2540 mm (25 - 100")
    • 1473.2 - 2794 mm (58 - 110")
  • Projection distance
    • 0.4 - 1.7 m
    • 0.45 - 0.85 m
  • Keystone correction, vertical
    • -20 - 20°
    • ± 10°
  • Service life of light source
    • 20000 h
    • 3800 h

Side by side

Differences highlightedShow differences only
78 specifications
A

Acer

Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White

Model K138ST

View product
B

NEC

NP-UM352W data projector Ultra short throw projector 3500 ANSI lumens LCD WUXGA (1920x1200) White

Model NP-UM352W

View product
Projector7 differ
Projector brightnessDiffers800 ANSI lumens3500 ANSI lumens
Projection technologyDiffersDLPLCD
Projector native resolutionDiffersWXGA (1280x800)WUXGA (1920x1200)
Contrast ratio (typical)Differs100000:14000:1
Native aspect ratioKnown for one16:10
Supported aspect ratiosKnown for one4:3, 16:10, 16:9
Screen size compatibilityDiffers635 - 2540 mm (25 - 100")1473.2 - 2794 mm (58 - 110")
Projection distanceDiffers0.4 - 1.7 m0.45 - 0.85 m
Number of coloursKnown for one1.073 billion colours
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one30 kHz
Keystone correction, verticalDiffers-20 - 20°± 10°
Horizontal scan rangeKnown for one15 - 100 kHz
Keystone correction, horizontalKnown for one± 10°
Light source1 differ
Service life of light sourceDiffers20000 h3800 h
Service life of light source (economic mode)Known for one30000 h
Lamps quantityKnown for one1 lamp(s)
Light source typeKnown for oneLamp
Lamp typeKnown for oneAC HID
Lamp powerKnown for one255 W
Lens system1 differ
Digital zoomKnown for one1.7x
Throw ratioDiffers0.8:10.36:1
Zoom ratioKnown for one1.4:1
Video1 differ
Full HDDiffersNoYes
3DKnown for oneYes
3D ReadyKnown for oneYes
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported graphics resolutionsKnown for one640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA)
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces1 differ
HDMI ports quantityDiffers12
USB 2.0 ports quantityKnown for one1
AC (power) inKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
Remote (IR) outputKnown for one1
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Features1 differ
Noise levelDiffers33 dB38 dB
Noise level (economic mode)Known for one29 dB
Composite syncKnown for oneYes
Separate H/V syncKnown for oneYes
CertificationKnown for oneUL 60950-1 FCC Class B, C-UL CSA 60950-1 ICES-003 Class B
Multimedia1 differ
Number of built-in speakersKnown for one2
RMS rated powerDiffers3 W20 W
Design2 differ
Product typeDiffersStandard throw projectorUltra short throw projector
Market positioningKnown for onePortable
PlacementDiffersDesktop, CeilingCeiling, Wall
Displayidentical
Built-in displayKnown for oneNo
Power2 differ
Power consumption (typical)Differs80 W339 W
Power consumption (economy mode)Differs38 W222 W
Power consumption (standby)Known for one8 W
Power consumption (PowerSave)Known for one0.2 W
AC input frequencyKnown for one50 - 60 Hz
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditions1 differ
Operating relative humidity (H-H)Differs0 - 80%20 - 80%
Storage temperature (T-T)Known for one-20 - 50 °C
Weight & dimensions4 differ
WeightDiffers750 g5.8 kg
WidthDiffers240 mm429 mm
DepthDiffers147 mm592 mm
HeightDiffers59 mm112 mm
Packaging contentidentical
Remote control includedKnown for oneYes
Batteries includedKnown for oneYes
AC adapter includedKnown for oneYes
Carrying caseKnown for oneYes
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Maximum digital resolutionKnown for one1920 x 1080 pixels
RS-232 portsKnown for one1

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.

More data projector comparisons

All data projector comparisons