Product comparison · 2 security cameras

Dahua Technology IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor vs TP-Link C240I (2.8mm)

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  • 36specifications compared
  • 17differ
  • 19identical
  • 66known for one product only

Key differences

  • Form factor
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:Bullet
    • C240I (2.8mm):Dome
  • Mounting type
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:Wall
    • C240I (2.8mm):Ceiling/wall
  • Product colour
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:Assorted colours
    • C240I (2.8mm):Black, White
  • Housing material
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:Metal
    • C240I (2.8mm):Plastic
  • Lens viewing angle, horizontal
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:113 - 31°
    • C240I (2.8mm):88.8°
  • Lens viewing angle, vertical
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:58 - 17°
    • C240I (2.8mm):48.9°
  • Lens viewing angle, diagonal
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:138 - 36°
    • C240I (2.8mm):106.5°
  • Optical sensor size
    • IPC DH- -HFW2831TP-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor:25.4 / 2.7 mm (1 / 2.7")
    • C240I (2.8mm):25.4 / 3 mm (1 / 3")

Side by side

Differences highlightedShow differences only (on)
Comparison of DH-IPC-HFW2831TP-ZS-27135-S2, C240I (2.8mm)
102 specifications
Performanceidentical
Wide Dynamic Range (WDR)Known for oneYesUnknown — not stated by the source
Dynamic rangeKnown for one120 dBUnknown — not stated by the source
CertificationKnown for oneUnknown — not stated by the sourceCE, BSMI, VCCI, ONVIF
Design4 differ
Form factorDiffersBulletDome
Mounting typeDiffersWallCeiling/wall
Product colourDiffersAssorted coloursBlack, White
LED indicatorsKnown for oneYesUnknown — not stated by the source
Housing materialDiffersMetalPlastic
WeatherproofKnown for oneYesUnknown — not stated by the source
Fog proofKnown for oneYesUnknown — not stated by the source
IK codeKnown for oneUnknown — not stated by the sourceIK10
Camera3 differ
Angle of rotationKnown for one360°Unknown — not stated by the source
Lens viewing angle, horizontalDiffers113 - 31°88.8°
Lens viewing angle, verticalDiffers58 - 17°48.9°
Lens viewing angle, diagonalDiffers138 - 36°106.5°
Tilt angle rangeKnown for one0 - 90°Unknown — not stated by the source
Pan rangeKnown for one0 - 360°Unknown — not stated by the source
White balanceKnown for oneAuto, Custom modes, Natural, Outdoor, Street lampUnknown — not stated by the source
Camera shutter typeKnown for oneElectronicUnknown — not stated by the source
Camera shutter speedKnown for one1/3 s–1/100,000Unknown — not stated by the source
Adjustment shutter speedKnown for oneAuto/ManualUnknown — not stated by the source
Minimum illuminationKnown for oneUnknown — not stated by the source0 lx
Image sensor1 differ
Number of sensorsKnown for one1Unknown — not stated by the source
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 3 mm (1 / 3")
Progressive scanKnown for oneYesUnknown — not stated by the source
Number of effective pixels (H x V)Known for one3840 x 2160 pixelsUnknown — not stated by the source
Panoramic cameraidentical
Minimum illumination (panoramic camera)Known for one0.008 lxUnknown — not stated by the source
Signal-to-Noise Ratio (SNR) (panoramic camera)Known for one56 dBUnknown — not stated by the source
Number of Privacy masking areas (panoramic camera)Known for one4Unknown — not stated by the source
Lens systemidentical
Focal length rangeKnown for one2.7 - 13.5 mmUnknown — not stated by the source
Maximum aperture numberKnown for one1.5Unknown — not stated by the source
Lens diameterKnown for oneUnknown — not stated by the source2.8 mm
Night visionidentical
Night vision distanceKnown for oneUnknown — not stated by the source30 m
LED typeKnown for oneUnknown — not stated by the sourceIR
Number of illumination LEDsKnown for oneUnknown — not stated by the source1
Infra-red wavelengthKnown for oneUnknown — not stated by the source850 nm
Video3 differ
Maximum resolutionDiffers3840 x 2160 pixels2560 x 1440 pixels
Total megapixelsDiffers8 MP4 MP
Video formats supportedKnown for oneH.264+, H.265+Unknown — not stated by the source
Video compression formatsDiffersH.264, H.264B, H.265, M-JPEGH.264, H.264+, H.265, H.265+
Supported graphics resolutionsKnown for oneUnknown — not stated by the source320 x 240, 352 x 288, 640 x 480 (VGA), 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2048 x 1280, 2304 x 1296, 2560 x 1440
Noise reduction technologyKnown for oneUnknown — not stated by the source3D noise reduction
Back Light Compensation (BLC)Known for oneUnknown — not stated by the sourceYes
Bit rateKnown for oneUnknown — not stated by the source64 Kbps - 4 Mbps
Digital Wide Dynamic Range (DWDR)Known for oneUnknown — not stated by the sourceYes
Highlight Compensation (HLC)Known for oneUnknown — not stated by the sourceYes
Image quality adjustmentKnown for oneUnknown — not stated by the sourceBrightness, Contrast, Mirror, Saturation, Sharpness
Privacy maskingKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet
Networking standardsKnown for oneIEEE 802.1xUnknown — not stated by the source
Supported network protocolsDiffersIPv4; IPv6; HTTP;TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMPTCP/IP, UDP, ICMP, HTTP, HTTPS, DHCP, DNS, RTSP, NTP, UPnP UDP, SSL/TLS
Number of usersKnown for one20 user(s)Unknown — not stated by the source
Number of simultaneous live view channelsKnown for oneUnknown — not stated by the source3 channels
Storageidentical
Compatible memory cardsKnown for oneMicroSD (TransFlash)Unknown — not stated by the source
Maximum memory card sizeKnown for one256 GBUnknown — not stated by the source
Internal memoryKnown for one265 MBUnknown — not stated by the source
ROM capacityKnown for one128 MBUnknown — not stated by the source
Securityidentical
Digital watermarkKnown for oneYesUnknown — not stated by the source
Password protectionKnown for oneUnknown — not stated by the sourceYes
Active tampering alarmKnown for oneUnknown — not stated by the sourceYes
Digest authenticationKnown for oneUnknown — not stated by the sourceYes
HTTPS encryptionKnown for oneUnknown — not stated by the sourceYes
IP address filteringKnown for oneUnknown — not stated by the sourceYes
Intelligent Video Surveillance (IVS) system featuresKnown for oneUnknown — not stated by the sourceAbandoned object, Crossing line, Human detection, Intrusion, Region entrance detection, Region exiting detection, Vehicle detection
Video motion detectionKnown for oneUnknown — not stated by the sourceYes
Management features1 differ
Management softwareDiffersSmart PSS; DSS; DMSSVIGI App, VIGI Security Manager, VIGI NVR
Power2 differ
Power source typeDiffersDC, PoEPoE
Power consumption (max)Differs9.9 W5 W
DC output currentKnown for one12 AUnknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one-40 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers90.4 mm115 mm
LengthKnown for one244.1 mmUnknown — not stated by the source
WeightKnown for one860 gUnknown — not stated by the source
DepthKnown for oneUnknown — not stated by the source115 mm
HeightKnown for oneUnknown — not stated by the source86 mm
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Featuresidentical
Basic eventKnown for oneUnknown — not stated by the sourceMotion Detection, Camera Tampering Detection, Exception
Sustainabilityidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source153 mm
Package depthKnown for oneUnknown — not stated by the source193 mm
Package heightKnown for oneUnknown — not stated by the source120 mm
Package weightKnown for oneUnknown — not stated by the source460 g

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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