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Product comparison · 2 security cameras

D-Link DCS-900 Network IP Camera vs Dahua Technology SD49218DB-HC Dome IP security camera Outdoor

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  • 5specifications compared
  • 4differ
  • 1identical
  • 124known for one product only

Key differences

  • Optical sensor size
    • 25.4 / 3 mm (1 / 3")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Maximum resolution
    • 640 x 480 pixels
    • 1920 x 1080 pixels
  • Signal-to-Noise Ratio (SNR)
    • 56 dB
    • 50 dB
  • Operating temperature (T-T)
    • 5 - 50 °C
    • -40 - 70 °C

Side by side

Differences highlightedShow differences only
129 specifications
A

D-Link

DCS-900 Network IP CameraView product
B

Dahua Technology

SD49218DB-HC Dome IP security camera Outdoor

Model SD49218DB-HC

View product
Performanceidentical
TypeKnown for oneIP security camera
Placement supportedKnown for oneOutdoor
Connectivity technologyKnown for oneWired
PTZ controlKnown for oneYes
PTZ modesKnown for one4 Pattern, 8 Tour, 5 Pattern, 5 Scan
PTZ protocolsKnown for oneDH-SD, Pelco-P/D
Preset pointsKnown for oneYes
Maximum operating distanceKnown for one100 m
Wide Dynamic Range (WDR)Known for oneYes
Day/night modeKnown for oneYes
Alarm input/outputKnown for oneYes
Light exposure modesKnown for oneAuto, Manual, Shutter priority AE, Aperture priority AE, IRIS priority AE
CertificationKnown for oneCE: EN55032/EN55024/EN50130-4 FCC: Part15 subpart B, ANSI C63.4-2014 UL: UL60950-1+CAN/CSA C22.2, No.60950-1
Designidentical
Form factorKnown for oneDome
Housing materialKnown for oneMetal
Protection featuresKnown for oneWeatherproof
International Protection (IP) codeKnown for oneIP66
WeatherproofKnown for oneYes
Cameraidentical
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Minimum illuminationKnown for one0.005 lx
Tilt control typeKnown for oneElectric
Field of view (FOV) angleKnown for one69.4°
Angle of rotationKnown for one180°
Lens viewing angle, horizontalKnown for one60.6°
Lens viewing angle, verticalKnown for one34.1°
Lens viewing angle, diagonalKnown for one69.4°
Tilt angle rangeKnown for one-15 - 90°
Tilt manual speedKnown for one0.1 - 120 °/sec
Tilt preset speedKnown for one200 °/sec
Tilt speedKnown for one120 °/sec
Pan rangeKnown for one0 - 360°
Pan manual speedKnown for one0.1 - 200 °/sec
Pan preset speedKnown for one240 °/sec
Pan speedKnown for one200 °/sec
Auto flipKnown for oneYes
White balanceKnown for oneAuto, Manual, Indoor, Outdoor, Sodium lamp, Natural, Street lamp
Camera shutter typeKnown for oneElectronic
Camera shutter speedKnown for one1/3 - 1/30000 s
Image sensor1 differ
Sensor typeCMOSCMOS
Number of sensorsKnown for one1
Optical sensor sizeDiffers25.4 / 3 mm (1 / 3")25.4 / 2.8 mm (1 / 2.8")
Effective sensor resolutionKnown for one2 pixels
Progressive scanKnown for oneYes
Number of effective pixels (H x V)Known for one1920 x 1080 pixels
Panoramic cameraidentical
Sensor type (panoramic camera)Known for oneCMOS
Lens systemidentical
Number of lensesKnown for one1
Zoom capabilityKnown for oneYes
Optical zoomKnown for one18x
Digital zoomKnown for one16x
Detect distanceKnown for one1241.4 m
Observe distanceKnown for one490.3 m
Recognize distanceKnown for one248.3 m
Lens diameterKnown for one16 cm
Focal length rangeKnown for one5-90 mm
Auto focusKnown for oneYes
FocusKnown for oneMotorized
Identify distanceKnown for one124.1 m
Maximum aperture numberKnown for one2.9
Minimum aperture numberKnown for one1.6
Closest focusing distanceKnown for one0.1 m
Detect distance (tele)Known for one490.3 m
Detect distance (wide)Known for one1241.4 m
Identify distance (tele)Known for one124.1 m
Identify distance (wide)Known for one124.1 m
Normal focusing rangeKnown for one0.1 - 1.5 m
Observe distance (tele)Known for one490.3 m
Observe distance (wide)Known for one1241.4 m
Recognize distance (tele)Known for one248.3 m
Recognize distance (wide)Known for one248.3 m
Night visionidentical
Night visionKnown for oneYes
Night vision distanceKnown for one100 m
B/W night vision distanceKnown for one100 m
LED typeKnown for oneIR
Number of illumination LEDsKnown for one6
Video1 differ
Maximum resolutionDiffers640 x 480 pixels1920 x 1080 pixels
Total megapixelsKnown for one2 MP
Supported graphics resolutionsKnown for one1200 x 1920
Supported video modesKnown for one1080p, 720p
Frame rateKnown for one30 fps
NTSC resolutionsKnown for one1920 x 1080 | 704 x 576 | 704 x 480
PAL resolutionsKnown for one1920 x 1080 | 1280 x 720
Noise reductionKnown for oneYes
Noise reduction technologyKnown for one2D noise reduction, 3D noise reduction
Gain control typeKnown for oneAuto/Manual
Back Light Compensation (BLC)Known for oneYes
Digital Wide Dynamic Range (DWDR)Known for oneNo
Highlight Compensation (HLC)Known for oneYes
Image quality adjustmentKnown for oneAutomatic gain control (AGC), White balance
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs56 dB50 dB
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Storageidentical
Built-in HDDKnown for oneNo
Internal memoryKnown for one128 MB
ROM capacityKnown for one128 MB
RAM capacityKnown for one256 MB
Ports & interfacesidentical
RS-485 portsKnown for one1
Composite video outKnown for one1
BNC output portsKnown for one1
Microphone inKnown for oneNo
Terminal block portKnown for oneNo
Securityidentical
Alarm input channelsKnown for one2
Alarm output channelsKnown for one1
Detection distanceKnown for one1241.4 m
Digital watermarkKnown for oneYes
Privacy protectionKnown for oneYes
Management featuresidentical
Cloud-managedKnown for oneNo
Remotely operatedKnown for oneYes
Poweridentical
Power source typeKnown for oneDC
AC input voltageKnown for one12 V
Power consumption (typical)Known for one10 W
Power consumption (max)Known for one22 W
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 50 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one269.9 mm
DepthKnown for one160 mm
HeightKnown for one269.9 mm
DiameterKnown for one16 cm
WeightKnown for one3 kg
Weight (with stand)Known for one3 kg
Packaging dataidentical
Package weightKnown for one4.2 kg
Packaging contentidentical
Number of camerasKnown for one1
Technical detailsidentical
MountingKnown for onePTZ
Preferred mounting positionKnown for oneWall
Other featuresidentical
Compatible operating systemsKnown for oneWindows 98/XP/2000/ME
Networking featuresKnown for oneEthernet/Fast Ethernet
Power requirementsKnown for one5V / 2.5A
I/O portsKnown for one1x 10/100 (RJ-45) Ethernet port 1x Power adapter port

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