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Product comparison · 2 data projectors

Epson 421i Short throw projector 2500 ANSI lumens 3LCD XGA (1024x768) White vs Epson PowerLite 4855WU

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  • 55specifications compared
  • 29differ
  • 26identical
  • 35known for one product only

Key differences

  • Projector brightness
    • 2500 ANSI lumens
    • 4000 ANSI lumens
  • Projector native resolution
    • XGA (1024x768)
    • 1080p (1920x1080)
  • Native aspect ratio
    • 4:3
    • 16:9
  • Supported aspect ratios
    • 4:3
    • 4:3, 16:9, 16:10
  • Keystone correction, horizontal
    • 5°
    • ±30°
  • Keystone correction, vertical
    • 7°
    • ±30°
  • Lamp power
    • 200 W
    • 260 W
  • Focus
    • Auto
    • Manual

Side by side

Differences highlightedShow differences only
90 specifications
A

Epson

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

Model 421i

View product
B

Epson

PowerLite 4855WUView product
Projector7 differ
Projector brightnessDiffers2500 ANSI lumens4000 ANSI lumens
Projection technology3LCD3LCD
Projector native resolutionDiffersXGA (1024x768)1080p (1920x1080)
Native aspect ratioDiffers4:316:9
Supported aspect ratiosDiffers4:34:3, 16:9, 16:10
Screen size compatibilityDiffers939.8 - 2743.2 mm (37 - 108")1270 - 7620 mm (50 - 300")
Contrast ratio (dynamic)Known for one5000:1
Horizontal scan rangeKnown for one15 - 92 kHz
Vertical scan rangeKnown for one50 - 85 Hz
Keystone correction, horizontalDiffers5°±30°
Keystone correction, verticalDiffers7°±30°
Contrast ratio (typical)Known for one3000:1
Number of coloursKnown for one16.78 million colours
Projector brightness (economic mode)Known for one6000 ANSI lumens
Colour light outputKnown for one2500 ANSI lumens
White light outputKnown for one2500 ANSI lumens
Light source1 differ
Light source typeLampLamp
Service life of light source4000 h4000 h
Service life of light source (economic mode)Known for one5000 h
Lamp typeUHEUHE
Lamp powerDiffers200 W260 W
Lamps quantity1 lamp(s)1 lamp(s)
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 one1.8:1
Throw ratioDiffers0.55 - 0.741.26 - 2.30:1
Horizontal lens shift rangeKnown for one-10 - 10°
Vertical lens shift rangeKnown for one-50 - 50°
Video2 differ
Analog signal format systemNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
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
3DKnown for oneNo
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers32
HDMI ports quantity11
Component video (YPbPr/YCbCr) in00
Composite video in11
DVI portNoNo
DisplayPorts quantityKnown for one1
S-Video inputs quantity11
USB 2.0 ports quantityDiffers32
Audio (L/R) in11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeRS-232RS-232
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
BNC input portsKnown for one1
AC (power) inKnown for oneYes
Audio (L/R) outKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Wi-FiDiffersYesNo
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integratedNoNo
Features3 differ
Noise levelDiffers37 dB38 dB
Noise level (economic mode)Differs29 dB32 dB
HDCPDiffersNoYes
Dot clock scanning frequencyKnown for one162 MHz
Plug and PlayKnown for oneYes
Noise reductionKnown for oneYes
Password protection typeKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers16 W10 W
Design3 differ
Product typeDiffersShort throw projectorStandard throw projector
Product colourDiffersWhiteBlack
PlacementDiffersDesktopDesktop, Ceiling
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Market positioningKnown for oneShort throw
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for one378 W
Power consumption (standby)Known for one4.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 45 °C
Weight & dimensions4 differ
WeightDiffers4.1 kg6.49 kg
WidthDiffers345.4 mm372 mm
DepthDiffers276.8 mm320 mm
HeightDiffers104.1 mm134 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Other featuresidentical
RS-232 ports11
Maximum analog resolutionKnown for one1024 x 768 pixels
Maximum digital resolutionKnown for one1600 x 1200 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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