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Product comparison · 2 security cameras

Dahua Technology Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor vs TP-Link InSight S655I

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  • 59specifications compared
  • 22differ
  • 37identical
  • 75known for one product only

Key differences

The TP-Link InSight S655I has 85° more lens viewing angle, horizontal than the Dahua Technology Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor (180° vs 95°). The TP-Link InSight S655I has 110° more lens viewing angle, vertical than the Dahua Technology Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor (180° vs 70°). The Dahua Technology Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor has 193.2 m more detect distance than the TP-Link InSight S655I (222 m vs 28.8 m). Placement supported: Indoor & outdoor on the Dahua Technology Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor, Indoor on the TP-Link InSight S655I. Product colour: Black, White on the Dahua Technology Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor, White on the TP-Link InSight S655I.

  • Placement supported
    • Indoor & outdoor
    • Indoor
  • Product colour
    • Black, White
    • White
  • Lens viewing angle, horizontal
    • 95°
    • 180°
  • Lens viewing angle, vertical
    • 70°
    • 180°
  • Camera shutter speed
    • 1/3-1/100000 s
    • 1/3 - 1/10000 s
  • Detect distance
    • 222 m
    • 28.8 m
  • Observe distance
    • 89 m
    • 12 m
  • Recognize distance
    • 44 m
    • 5.7 m

Side by side

Differences highlightedShow differences only
134 specifications
A

Dahua Technology

Lite IPC-HFW2531T-ZS security camera Bullet IP security camera Indoor & outdoor

Model IPC-HFW2531T-ZS

View product
B

TP-Link

InSight S655IView product
Performance2 differ
TypeIP security cameraIP security camera
Placement supportedDiffersIndoor & outdoorIndoor
Connectivity technologyWiredWired
Wide Dynamic Range (WDR)YesYes
Day/night modeYesYes
Infrared (IR) cut-off filterYesYes
Dynamic rangeKnown for one120 dB
CertificationDiffersCE (EN 60950:2000) UL:UL60950-1 FCC: FCC 15 BCE; NTRA; KC; FCC; VCCI; BSMI; ONVIF
Design1 differ
Mounting typeCeiling/wallCeiling/wall
Product colourDiffersBlack, WhiteWhite
Housing materialMetalMetal
Protection featuresKnown for oneWeatherproof
International Protection (IP) codeIP67IP67
IK codeKnown for oneIK10
WeatherproofKnown for oneYes
Form factorKnown for oneBullet
Camera3 differ
Minimum illumination0 lx0 lx
Lens viewing angle, horizontalDiffers95°180°
Lens viewing angle, verticalDiffers70°180°
Lens viewing angle, diagonalKnown for one180°
Camera shutter speedDiffers1/3-1/100000 s1/3 - 1/10000 s
Number of Privacy masking areasKnown for one4
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Angle of rotationKnown for one360°
Tilt angle rangeKnown for one0 - 90°
Pan rangeKnown for one0 - 360°
White balanceKnown for oneAuto, Manual, Natural, Outdoor
Camera shutter typeKnown for oneElectronic
Adjustment shutter speedKnown for oneAuto/Manual
Image sensoridentical
Sensor typeCMOSCMOS
Optical sensor size25.4 / 2.7 mm (1 / 2.7")25.4 / 2.7 mm (1 / 2.7")
Progressive scanYesYes
Number of sensorsKnown for one1
Panoramic cameraidentical
Sensor type (panoramic camera)Known for oneCMOS
Signal-to-Noise Ratio (SNR) (panoramic camera)Known for one52 dB
Digital Wide Dynamic Range (DWDR) (panoramic camera)Known for oneYes
Lens system5 differ
Detect distanceDiffers222 m28.8 m
Observe distanceDiffers89 m12 m
Recognize distanceDiffers44 m5.7 m
Identify distanceDiffers22 m2.8 m
Maximum aperture numberDiffers1.42
Fixed focal lengthKnown for one1.44 mm
Number of lensesKnown for one1
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Focal length rangeKnown for one2.7 - 13.5 mm
FocusKnown for oneMotorized
Closest focusing distanceKnown for one0.3 m
Night vision1 differ
Night visionYesYes
Night vision distanceDiffers60 m10 m
LED typeIRIR
Number of illumination LEDs44
Infra-red wavelengthKnown for one850 nm
Video4 differ
Maximum resolutionDiffers2592 x 1944 pixels2560 x 1920 pixels
Total megapixels5 MP5 MP
Video compression formatsDiffersH.264, H.264+, H.265, H.265+, M-JPEGH.264, H.264+, H.265, H.265+
Supported graphics resolutionsDiffers352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2304 x 1296, 2592 x 1944, 2688 x 1520320 x 240, 640 x 480 (VGA), 1280 x 960, 2048 x 1536 (QXGA), 2560 x 1920
Frame rate30 fps30 fps
Video streamingYesYes
Noise reduction technology3D noise reduction3D noise reduction
Back Light Compensation (BLC)YesYes
Bit rateKnown for one64 Kbps to 6 Mbps
Bit rate controlDiffersConstant Bit Rate (CBR), Variable Bit Rate (VBR)Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Digital Wide Dynamic Range (DWDR)Known for oneYes
Highlight Compensation (HLC)YesYes
Image quality adjustmentKnown for oneBrightness, Contrast, Saturation, Sharpness
Region of Interest (ROI) encodingYesYes
Smart IRKnown for oneYes
Supported video modesKnown for one720p, 1080p
Noise reductionKnown for oneYes
3D NR (Noise Reduction)Known for oneYes
Gain control typeKnown for oneAuto/Manual
Flip & mirrorKnown for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Audio systemKnown for one2-way
Sample rateKnown for one8 kHz
Signal-to-Noise Ratio (SNR)Known for one52 dB
Built-in microphoneKnown for oneYes
Number of microphonesKnown for one1
Bit rate rangeKnown for one0 - 64 Kbit/s
Audio formats supportedKnown for oneAAC
Voice codecsKnown for oneG.711Mu, G.711a, G.726
Network2 differ
Ethernet LANYesYes
Wi-FiNoNo
BluetoothNoNo
Ethernet interface typeFast EthernetFast Ethernet
Networking standardsDiffersIEEE 802.1x, IEEE 802.3atIEEE 802.3, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u
Supported network protocolsDiffersHTTP;HTTPS;TCP;ARP;RTSP;RTP;RTCP;UDP;SMTP; FTP;DHCP;DNS;DDNS;PPPoE;IPV4/V6;QoS;UPnP; NTP;Bonjour;IEEE 802.1X;Multicast;ICMP;IGMP;TLS;SNMPTCP/IP, UDP, ICMP, HTTP, HTTPS, DHCP, DNS, RTSP, NTP, UPnP UDP, SSL/TLS, FTP/SFTP, RTP, IPv4, IPv6, ARP
Number of simultaneous live view channelsKnown for one6 channels
Client interoperabilityKnown for oneUtility, VIGI App, Web UI, VIGI VMS, VIGI Cloud VMS
Cabling technologyKnown for one10/100Base-T(X)
Number of usersKnown for one20 user(s)
Quality of Service (QoS) supportKnown for oneYes
Streaming methodKnown for oneMulticast, Unicast
Storage1 differ
Built-in HDDNoNo
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeDiffers128 GB512 GB
Flash memoryKnown for one32 MB
Internal memoryKnown for one512 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports11
InterfaceKnown for oneRJ-45
Securityidentical
Password protectionKnown for oneYes
Alert notification typeKnown for oneE-mail, Push notification
Digest authenticationKnown for oneYes
HTTPS encryptionKnown for oneYes
IP address filteringKnown for oneYes
Motion sensorKnown for oneYes
Privacy protectionKnown for oneYes
Video motion detectionYesYes
Intelligent Video Surveillance (IVS) system featuresKnown for oneIntrusion, Tripwire
Management featuresidentical
Web browserKnown for oneYes
Cloud-managedKnown for oneYes
Reset buttonKnown for oneYes
Web-based managementKnown for oneYes
Power1 differ
Power source typeDC, PoEDC, PoE
Power consumption (max)Differs15 W11.76 W
Power consumption (Power over Ethernet (PoE))Known for one12.14 W
DC output voltage1212
Operational conditions1 differ
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Storage temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Weight & dimensions1 differ
HeightKnown for one56 mm
DiameterKnown for one13.2 cm
WeightDiffers815 g440 g
WidthKnown for one79 mm
DepthKnown for one75.9 mm
LengthKnown for one244.1 mm
Packaging contentidentical
Number of cameras11
Technical detailsidentical
Lens mount interfaceKnown for oneM12
System requirementsidentical
Mobile operating systems supportedKnown for oneAndroid, iOS
Packaging dataidentical
Package weightKnown for one1.08 kg

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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