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

Epson Lifestudio Flex — EF-71 Diamond White vs Viewsonic LSD400HD-ST data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White

Add a product
  • 46specifications compared
  • 31differ
  • 15identical
  • 86known for one product only

Key differences

The Viewsonic LSD400HD-ST data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White has 3,300 ANSI lumens more projector brightness than the Epson Lifestudio Flex — EF-71 Diamond White (4000 ANSI lumens vs 700 ANSI lumens). The Epson Lifestudio Flex — EF-71 Diamond White has 2,000,000 :1 more contrast ratio (typical) than the Viewsonic LSD400HD-ST data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White (5000000:1 vs 3000000:1). The Viewsonic LSD400HD-ST data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White has 10,000 h more service life of light source (economic mode) than the Epson Lifestudio Flex — EF-71 Diamond White (30000 h vs 20000 h). Only the Epson Lifestudio Flex — EF-71 Diamond White has smart projector. Only the Epson Lifestudio Flex — EF-71 Diamond White has smart TV.

  • Projector brightness
    • 700 ANSI lumens
    • 4000 ANSI lumens
  • Projection technology
    • 3LCD
    • DLP
  • Contrast ratio (typical)
    • 5000000:1
    • 3000000:1
  • Smart projector
    • Yes
    • No
  • Screen size compatibility
    • 762 - 3810 mm (30 - 150")
    • 1016 - 7620 mm (40 - 300")
  • Projection distance
    • 0.8 - 4 m
    • 0.44 - 3.29 m
  • Keystone correction, horizontal
    • ±20°
    • +-15°
  • Keystone correction, vertical
    • ±20°
    • +-15°

Side by side

Differences highlightedShow differences only
132 specifications
A

Epson

Lifestudio Flex — EF-71 Diamond White

Model EF-71

View product
B

Viewsonic

LSD400HD-ST data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White

Model LSD400HD-ST

View product
Projector8 differ
Projector brightnessDiffers700 ANSI lumens4000 ANSI lumens
Projection technologyDiffers3LCDDLP
Contrast ratio (typical)Differs5000000:13000000:1
Native aspect ratioKnown for one16:9
Smart projectorDiffersYesNo
Screen size compatibilityDiffers762 - 3810 mm (30 - 150")1016 - 7620 mm (40 - 300")
Projection distanceDiffers0.8 - 4 m0.44 - 3.29 m
Projection distance (wide)Known for one0.8 - 4 m
Contrast ratio (dynamic)Known for one5000000:1
Keystone correction, horizontalDiffers±20°+-15°
Keystone correction, verticalDiffers±20°+-15°
Horizontal synchronization (max)Known for one135 kHz
Horizontal synchronization (min)Known for one15 kHz
Matrix sizeKnown for one1.65 cm (0.65")
Matrix typeKnown for oneDMD
Vertical synchronization (max)Known for one0.12 kHz
Vertical synchronization (min)Known for one0.024 kHz
Screen size (max)Known for one7.62 m (300")
Light source2 differ
Light source typeDiffersLEDLaser
Service life of light source (economic mode)Differs20000 h30000 h
Light source brightnessKnown for one4800 lm
Lens system5 differ
Focal length rangeKnown for one16.6 mm
Fixed focal lengthDiffers16.6 mm7.51 mm
F-number (relative aperture)Differs1.62.8
Zoom typeDiffersAutoManual
Zoom ratioKnown for one1.33:1
Throw ratioDiffers1.20:10.5
OffsetDiffers7%132%
FocusKnown for oneManual
Digital zoomKnown for one2x
Video1 differ
Colour modes (2D)Known for oneCinema, Dynamic, Natural, Vivid
Supported video modesDiffers1080p480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video colour modesKnown for oneCinema, Dynamic, Natural, Vivid
Video processingKnown for one10 bit
3DKnown for oneNo
Supported graphics resolutionsKnown for one640 x 480 (VGA), 3840 x 2160
Ports & interfaces1 differ
HDMI ports quantityDiffers12
USB 2.0 Type-B ports quantityKnown for one1
Audio (L/R) outKnown for one1
Audio Return Channel (ARC)Known for oneYes
Enhanced Audio Return Channel (eARC)Known for oneYes
VGA (D-Sub) ports quantityKnown for one0
HDMI connector typeKnown for oneFull-size
HDMI versionKnown for one2.0
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
Audio (L/R) inKnown for one0
Serial interface typeKnown for oneRS-232
PC Audio outKnown for oneYes
Network2 differ
Smart TVDiffersYesNo
Wi-FiDiffersYesNo
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Features2 differ
Noise levelDiffers23 dB32 dB
Noise level (economic mode)Differs20 dB27 dB
Country of originKnown for onePhilippines
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Video appsKnown for oneGoogle TV
Operating system installedKnown for oneGoogle TV
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneMulti
HDCP versionKnown for one2.2
International Protection (IP) codeKnown for oneIP6X
Multimedia1 differ
Number of built-in speakersKnown for one1
RMS rated powerDiffers10 W15 W
Designidentical
Market positioningKnown for oneHome cinema
PlacementKnown for oneDesktop, Floor
Cable lock slotKnown for oneYes
Power1 differ
Power consumption (typical)Differs83 W143 W
Power consumption (max)Known for one135 W
Power consumption (economy mode)Known for one82 W
AC input frequencyKnown for one50 - 60 Hz
Auto power offKnown for oneYes
AC adapter output voltageKnown for one19.5 V
Supplier featuresidentical
MaterialKnown for oneLiquid Crystal Polymer (LCP)
Operational conditionsidentical
Storage temperature (T-T)Known for one-10 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions8 differ
WeightDiffers4 kg3.1 kg
WidthDiffers190 mm286 mm
DepthDiffers190 mm216 mm
HeightDiffers249 mm129 mm
Package widthDiffers335 mm400 mm
Package depthDiffers265 mm155 mm
Package heightDiffers265 mm280 mm
Package weightDiffers5.66 kg4.6 kg
Packaging contentidentical
ManualKnown for oneYes
Remote control includedKnown for oneYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Warranty cardKnown for oneYes
Technical detailsidentical
Other featuresKnown for oneAuto Keystone Adjustment, Auto Obstacle Avoidance, Auto Power On, Auto shape correction, Auto source search, Automatic keystone correction, Built-in speaker, Chromecast, Digital zoom, Fit to Screen, Frame interpolation, Game mode, Google TV, Intelligent Instant Setup, Local Contrast, Obstacle avoida
Power consumptionKnown for one83 Watt (Normal On-Mode), 135 Watt (Normal Peak-mode), 82 Watt (Eco Peak-Mode), 0.5 Watt (Energy saving standby)
Refresh ratesKnown for one240 Hz
SpeakerKnown for one5W + 5W stereo with dual passive radiator
Warranty periodKnown for one5 year(s)
Image lag timeKnown for one16.7 ms
Logistics dataidentical
Products per palletKnown for one70 pc(s)
Products per pallet (UK)Known for one70 pc(s)
Products per pallet layerKnown for one10 pc(s)
Products per pallet layer (UK)Known for one10 pc(s)
Harmonized System (HS) codeKnown for one8528620000
Pallet gross heightKnown for one181 cm
Pallet gross lengthKnown for one102 cm
Pallet gross widthKnown for one122 cm
Products per master (outer) caseKnown for one1 pc(s)
Other featuresidentical
Audio systemKnown for oneSound by Bose
InterfaceKnown for oneUSB 2.0-A, USB 2.0 Type B (Service Only), HDMI (ARC/eARC), Headphone Output, Wi-Fi 6, Bluetooth® 5.2
Option typeKnown for oneFloor stand, Safety wire set
Box contentsKnown for oneMain unit, Power cable, Quick Start Guide, Remote control incl. batteries, User manual, Warranty document
Control panelKnown for one0.62 inch
Storageidentical
Card reader integratedKnown for oneNo
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.

More data projector comparisons

All data projector comparisons