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Product comparison · 2 data projectors

Acer PD123P 2100 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJ658 data projector Standard throw projector 2500 ANSI lumens LCD XGA (1024x768) Black

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  • 15specifications compared
  • 10differ
  • 5identical
  • 64known for one product only

Key differences

  • Projector brightness
    • 2100 ANSI lumens
    • 2500 ANSI lumens
  • Projection technology
    • DLP
    • LCD
  • Contrast ratio (typical)
    • 2000:1
    • 500:1
  • Projection distance
    • 1.2 - 10 m
    • 0.9 - 10.8 m
  • Horizontal scan range
    • 31 - 79 kHz
    • 31.5 - 105 kHz
  • Vertical scan range
    • 50 - 85 Hz
    • 56 - 120 Hz
  • Noise level
    • 31 dB
    • 39 dB
  • Market positioning
    • Presentation
    • Portable

Side by side

Differences highlightedShow differences only
79 specifications
A

Acer

PD123P 2100 ANSI lumens DLP XGA (1024x768)

Model PD123P

View product
B

Viewsonic

PJ658 data projector Standard throw projector 2500 ANSI lumens LCD XGA (1024x768) Black

Model PJ658

View product
Projector6 differ
Projector brightnessDiffers2100 ANSI lumens2500 ANSI lumens
Projection technologyDiffersDLPLCD
Contrast ratio (typical)Differs2000:1500:1
Native aspect ratioKnown for one4:3
Supported aspect ratiosKnown for one4:3, 16:9
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Projection distanceDiffers1.2 - 10 m0.9 - 10.8 m
Horizontal scan rangeDiffers31 - 79 kHz31.5 - 105 kHz
Vertical scan rangeDiffers50 - 85 Hz56 - 120 Hz
Matrix sizeKnown for one1.52 cm (0.6")
Matrix typeKnown for one3-panel (p-Si TFT active)
Number of coloursKnown for one16.78 million colours
UniformityKnown for one90%
Light sourceidentical
Lamp typeKnown for oneNSH
Lens systemidentical
FocusKnown for oneManual
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Zoom ratioKnown for one1.2:1
Videoidentical
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, SECAM
Full HDKnown for oneNo
HD-ReadyKnown for oneYes
3DKnown for oneNo
Supported video modesKnown for one1080i, 480i, 480p, 576i, 720p
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one3
HDMI ports quantityKnown for one0
Component video (YPbPr/YCbCr) inKnown for one1
Composite video inKnown for one1
DVI portKnown for oneNo
S-Video inputs quantityKnown for one1
USB 2.0 ports quantityKnown for one1
Audio (L/R) inKnown for one1
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
PC in (D-Sub)Known for oneYes
USB connector typeKnown for oneUSB Type-B
Networkidentical
Ethernet LANKnown for oneNo
Ethernet LAN (RJ-45) portsKnown for one0
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise levelDiffers31 dB39 dB
Noise level (economic mode)Known for one34 dB
HDCPKnown for oneNo
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
CertificationKnown for oneUL 60950, C-UL, FCC-B, TUV/GS, CB, CE, C-TICK, NOM
Multimediaidentical
Built-in speaker(s)Known for oneYes
RMS rated powerKnown for one1 W
Design1 differ
Product typeKnown for oneStandard throw projector
Market positioningDiffersPresentationPortable
Product colourKnown for oneBlack
PlacementKnown for oneDesktop
Cable lock slotKnown for oneYes
Displayidentical
Built-in displayKnown for oneNo
Power1 differ
Power sourceKnown for oneAC
Power consumption (typical)Differs250 W310 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 85%
Operating altitudeKnown for one0 - 1829 m
Weight & dimensions1 differ
WeightDiffers2.3 kg3 kg
WidthKnown for one306 mm
DepthKnown for one249 mm
HeightKnown for one100 mm
Package weightKnown for one7.5 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Cables includedKnown for oneRCA, VGA
Quick start guideKnown for oneYes
Other featuresidentical
RS-232 portsKnown for one1
Aspect ratioKnown for one4:3, 16:9
Dimensions (WxDxH)Known for one256 x 198 x 92 mm
Digital keystone correctionKnown for one+/- 15°
I/O portsKnown for one1 x HDB 15-Pin D-Sub (VGA/Component/HDTV) 1 x 3.5mm Audio Mini Jack 1 x Composite Video RCA 1 x S-Video Mini DIN 1 x USB

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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