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Product comparison · 2 data projectors

Viewsonic PJD2121 data projector Portable projector 400 ANSI lumens DLP SVGA (800x600) Black vs Viewsonic PJD7223 data projector 4000 ANSI lumens DLP XGA (1024x768) 3D Black

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  • 36specifications compared
  • 25differ
  • 11identical
  • 38known for one product only

Key differences

  • Projector brightness
    • 400 ANSI lumens
    • 4000 ANSI lumens
  • Projector native resolution
    • SVGA (800x600)
    • XGA (1024x768)
  • Contrast ratio (typical)
    • 1800:1
    • 15000:1
  • Supported aspect ratios
    • 4:3, 16:9
    • 4:3
  • Screen size compatibility
    • 889 - 3810 mm (35 - 150")
    • 762 - 7620 mm (30 - 300")
  • Projection distance
    • 0.7 - 3 m
    • 1.2 - 10 m
  • Horizontal scan range
    • 15 - 82 kHz
    • 31 - 100 kHz
  • Vertical scan range
    • 50 - 85 Hz
    • 24 - 120 Hz

Side by side

Differences highlightedShow differences only
74 specifications
A

Viewsonic

PJD2121 data projector Portable projector 400 ANSI lumens DLP SVGA (800x600) Black

Model PJD2121

View product
B

Viewsonic

PJD7223 data projector 4000 ANSI lumens DLP XGA (1024x768) 3D Black

Model PJD7223

View product
Projector9 differ
Projector brightnessDiffers400 ANSI lumens4000 ANSI lumens
Projector native resolutionDiffersSVGA (800x600)XGA (1024x768)
Contrast ratio (typical)Differs1800:115000:1
Supported aspect ratiosDiffers4:3, 16:94:3
Screen size compatibilityDiffers889 - 3810 mm (35 - 150")762 - 7620 mm (30 - 300")
Projection distanceDiffers0.7 - 3 m1.2 - 10 m
Horizontal scan rangeDiffers15 - 82 kHz31 - 100 kHz
Vertical scan rangeDiffers50 - 85 Hz24 - 120 Hz
Keystone correction, verticalDiffers- 30 - 30°-40 - 40°
Matrix sizeKnown for one1.4 cm (0.55")
Light source1 differ
Light source typeKnown for oneLamp
Service life of light sourceDiffers2000 h3000 h
Lamp powerKnown for one50 W
Service life of light source (economic mode)Known for one4000 h
Lamp typeKnown for oneOSRAM
Lens system1 differ
FocusKnown for oneManual
Throw ratioDiffers1:11.97 - 2.17:1
Zoom ratioKnown for one1.1:1
Video4 differ
Analog signal format systemDiffersNTSCNTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM B/G, SECAM D, SECAM K, SECAM K1, SECAM L
Full HDDiffersNoYes
3DDiffersNoYes
Supported graphics resolutionsKnown for one1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesDiffers1080i, 480i, 480p, 576i, 576p, 720p1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantityDiffers01
Composite video inKnown for one0
DisplayPorts quantityKnown for one0
S-Video inputs quantityDiffers01
USB 2.0 ports quantityKnown for one0
Audio (L/R) inKnown for one0
DC-in jackKnown for oneYes
Headphone outputsKnown for one1
Serial interface typeKnown for oneRS-232
Networkidentical
BluetoothKnown for oneNo
Storageidentical
Optical disc player typeKnown for oneNot included
Featuresidentical
Noise levelKnown for one31 dB
CertificationKnown for oneUL/cUL, FCC-B, CE, CB, CCC, NOM, ICES 003, IRAM, TUV/GS, GOST-R, HYGIENIC, SASO, UKrSEPRO
Multimediaidentical
TimeshiftKnown for oneNo
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
RMS rated powerKnown for one2 W
Designidentical
Product typeKnown for onePortable projector
LED indicatorsKnown for oneYes
Power2 differ
Power consumption (typical)Differs90 W350 W
AC input voltageDiffers90 - 264 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 85%
Operating altitudeKnown for one0 - 3048 m
Weight & dimensions3 differ
WeightKnown for one980 g
WidthDiffers205 mm294 mm
DepthDiffers120 mm113 mm
HeightDiffers65 mm219 mm
Package weightKnown for one2.5 kg
Packaging content1 differ
Remote control includedDiffersYesNo
Remote control typeKnown for oneIR
AC adapter includedKnown for oneYes
Cables includedKnown for oneVGA
Carrying caseKnown for oneYes
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other features1 differ
RS-232 portsDiffers01
Displayidentical
Built-in displayKnown for oneNo

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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