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Product comparison · 2 monitors

Viewsonic TD2420 computer monitor vs Viewsonic LED LCD VS15138 computer monitor

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  • 44specifications compared
  • 21differ
  • 23identical
  • 69known for one product only

Key differences

  • Display diagonal
    • 59.9 cm (23.6")
    • 50.8 cm (20")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • Touchscreen
    • Yes
    • No
  • Viewable size diagonal
    • 59.9 cm
    • 4.95 cm
  • Digital horizontal frequency
    • 24 - 83 kHz
    • 24 - 82 kHz
  • HDMI ports quantity
    • 1
    • 0
  • Audio input
    • 1
    • Yes
  • HDCP
    • Yes
    • No

Side by side

Differences highlightedShow differences only
113 specifications
A

Viewsonic

TD2420 computer monitor

Model TD2420

View product
B

Viewsonic

LED LCD VS15138 computer monitor

Model VS15138

View product
Display5 differ
Display diagonalDiffers59.9 cm (23.6")50.8 cm (20")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
Native aspect ratioKnown for one16:9
TouchscreenDiffersYesNo
Backlight typeW-LEDW-LED
Display brightness (typical)Known for one250 cd/m²
Response time5 ms5 ms
Supported graphics resolutionsKnown for one1600 x 900, 1280 x 1024 (SXGA)
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)20000000:120000000:1
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
Viewable size, horizontalKnown for one43.2 cm
Viewable size, verticalKnown for one23.9 cm
Viewable size diagonalDiffers59.9 cm4.95 cm
Digital horizontal frequencyDiffers24 - 83 kHz24 - 82 kHz
Digital vertical frequency50 - 75 Hz50 - 75 Hz
3DNoNo
Separate H/V syncYesYes
Display technologyKnown for oneLED
LED backlightKnown for oneYes
Touchscreen typeKnown for oneKiosk
Display brightnessKnown for one200 cd/m²
Screen shapeKnown for oneFlat
Performanceidentical
Windows operating systems supportedKnown for oneWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Mac operating systems supportedKnown for oneYes
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Multimediaidentical
Built-in speaker(s)YesYes
Number of speakers22
RMS rated power4 W4 W
Built-in cameraKnown for oneNo
Built-in microphoneKnown for oneNo
Designidentical
Product colourBlackBlack
Ports & interfaces3 differ
USB hub versionKnown for one2.0
USB Type-A downstream ports quantityKnown for one3
VGA (D-Sub) ports quantity11
DVI-D ports quantity11
DVI-I ports quantityKnown for one0
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one1
Mini DisplayPorts quantityKnown for one0
Audio inputDiffers1Yes
Headphone outputs11
Microphone inKnown for oneNo
HDCPDiffersYesNo
AC (power) inKnown for oneYes
Composite video inKnown for one0
Composite video outKnown for one0
SCART ports quantityKnown for one0
RF ports quantityKnown for one0
Digital audio optical outKnown for one0
BNC input portsKnown for one0
Component video (YPbPr/YCbCr) inKnown for one0
Component video (YPbPr/YCbCr) outKnown for one0
Firewire (IEEE 1394) portsKnown for one0
RS-232 portsKnown for one0
RS-485 portsKnown for one0
S-Video inputs quantityKnown for one0
Thunderbolt ports quantityKnown for one0
Card reader integratedKnown for oneNo
Compatible memory cardsKnown for oneNot supported
DVI portKnown for oneYes
HDMIKnown for oneYes
Networkidentical
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Ethernet LANKnown for oneNo
Ergonomicsidentical
VESA mountingKnown for oneYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one8 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one0 - 360°
Tilt adjustmentKnown for oneYes
Tilt angle range-5 - 20°-5 - 20°
On Screen Display (OSD)YesYes
Wall mountableKnown for oneYes
Power1 differ
Power consumption (typical)Differs25 W15 W
Power consumption (max)Known for one17 W
AC input voltage100 - 240 V100 - 240 V
Power consumption (PowerSave)Known for one20 W
AC input frequencyKnown for one50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 90%10 - 90%
Weight & dimensions8 differ
Width (with stand)Differs555.9 mm466 mm
Depth (with stand)Differs174.8 mm250 mm
Height (with stand)Differs421.9 mm382 mm
Weight (with stand)Differs3 kg3.7 kg
Width (without stand)Differs555.9 mm466 mm
Depth (without stand)Differs56.1 mm59 mm
Height (without stand)Differs346.8 mm274 mm
Weight (without stand)Differs2.4 kg2.6 kg
Dimensions (W x D x H) with standKnown for one555.9 x 174.8 x 421.9 mm
Packaging data1 differ
Package widthKnown for one521 mm
Package depthKnown for one130 mm
Package heightKnown for one445 mm
Package weightDiffers3.7 kg4.8 kg
Package dimensions (WxDxH)Known for one506 x 151 x 498 mm
Packaging contentidentical
Cables includedAC, Audio (3.5mm), DVI, USB, VGAAC, Audio (3.5mm), DVI, USB, VGA
Quick start guideKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for oneYes
Built-in subwooferKnown for oneYes
TV tuner integratedKnown for oneNo
Ethernet LAN (RJ-45) portsKnown for one0
CertificationDiffersEPEAT SilverUL/cUL, FCC-B, REACH, RoHS
Supplied AC adapter typeKnown for oneLED
Display viewable area (HxV)Known for one520.69 x 292.09 mm
Energy efficiency class (legacy scale)Known for oneB
Thin Clientidentical
Thin client installedKnown 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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