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Product comparison · 2 data projectors

Epson 421i Short throw projector 2500 ANSI lumens 3LCD XGA (1024x768) White vs Epson PowerLite 4650

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  • 49specifications compared
  • 25differ
  • 24identical
  • 45known for one product only

Key differences

  • Projector brightness
    • 2500 ANSI lumens
    • 5200 ANSI lumens
  • Supported aspect ratios
    • 4:3
    • 4:3, 16:9, 16:10
  • Number of colours
    • 16.78 million colours
    • 1.073 billion colours
  • Colour light output
    • 2500 ANSI lumens
    • 5000 ANSI lumens
  • Keystone correction, horizontal
    • 5°
    • 30°
  • Keystone correction, vertical
    • 7°
    • 30°
  • White light output
    • 2500 ANSI lumens
    • 5200 ANSI lumens
  • Lamp power
    • 200 W
    • 280 W

Side by side

Differences highlightedShow differences only
94 specifications
A

Epson

421i Short throw projector 2500 ANSI lumens 3LCD XGA (1024x768) White

Model 421i

View product
B

Epson

PowerLite 4650View product
Projector7 differ
Projector brightnessDiffers2500 ANSI lumens5200 ANSI lumens
Supported aspect ratiosDiffers4:34:3, 16:9, 16:10
Projection distanceKnown for one0.76 - 7.62 m
Contrast ratio (dynamic)Known for one5000:1
Number of coloursDiffers16.78 million colours1.073 billion colours
UniformityKnown for one90%
Colour light outputDiffers2500 ANSI lumens5000 ANSI lumens
Horizontal synchronization (max)Known for one92 kHz
Horizontal synchronization (min)Known for one15 kHz
Keystone correction, horizontalDiffers5°30°
Keystone correction, verticalDiffers7°30°
Matrix typeKnown for one3-panel (p-Si TFT active)
Vertical synchronization (max)Known for one85 kHz
Vertical synchronization (min)Known for one50 kHz
White light outputDiffers2500 ANSI lumens5200 ANSI lumens
Contrast ratio (typical)Known for one3000:1
Native aspect ratioKnown for one4:3
Screen size compatibilityKnown for one939.8 - 2743.2 mm (37 - 108")
Projector brightness (economic mode)Known for one6000 ANSI lumens
Light source1 differ
Service life of light source (economic mode)Known for one5000 h
Lamp powerDiffers200 W280 W
Lamp power (economic mode)Known for one6000 W
Lens system3 differ
FocusDiffersAutoManual
Focal length rangeDiffers1.80 - 6.48 mm16.72 - 33.47 mm
Aperture range (F-F)Known for one1.5 - 2.14
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Zoom ratioKnown for one2.0:1
Digital zoomKnown for one2x
Throw ratioDiffers0.55 - 0.741.27 - 2.59:1
Horizontal lens shift rangeKnown for one-38 - 38°
Vertical lens shift rangeKnown for one-58 - 58°
Video2 differ
3DDiffersNoYes
Supported graphics resolutionsDiffers1280 x 960, 1366 x 768, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers31
DisplayPorts quantityKnown for one1
USB 2.0 ports quantityDiffers32
Audio (L/R) inDiffers14
Component video (YPbPr/YCbCr) inKnown for one0
DVI portKnown for oneNo
Audio (L/R) outKnown for one1
Networkidentical
Ethernet LAN data ratesKnown for one100 Mbit/s
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Features2 differ
Noise levelDiffers37 dB38 dB
Noise level (economic mode)Differs29 dB32 dB
HDCPKnown for oneNo
Password protection typeKnown for oneYes
Design1 differ
Product typeDiffersShort throw projectorStandard throw projector
Market positioningKnown for oneShort throw
Poweridentical
Power consumption (typical)Known for one409 W
Power consumption (standby)Known for one4.3 W
Power consumption (PowerSave)Known for one311 W
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 45 °C
Weight & dimensions4 differ
WeightDiffers4.1 kg6.49 kg
WidthDiffers345.4 mm471 mm
DepthDiffers276.8 mm354 mm
HeightDiffers104.1 mm159 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneYes
Cables includedKnown for oneVGA
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Maximum analog resolutionKnown for one1024 x 768 pixels
Maximum digital resolutionKnown for one1600 x 1200 pixels
Storageidentical
Card reader integratedKnown for oneNo
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
RMS rated powerKnown for one16 W

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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