Product comparison · 2 security cameras

Dahua Technology Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor vs TP-Link INSIGHT S345-4G

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  • 44specifications compared
  • 22differ
  • 22identical
  • 113known for one product only

Key differences

The Dahua Technology Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor has 0.1 lx more minimum illumination than the TP-Link INSIGHT S345-4G (0.1 lx vs 0 lx). The TP-Link INSIGHT S345-4G has 0.2 more maximum aperture number than the Dahua Technology Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor (1.6 vs 1.4). The TP-Link INSIGHT S345-4G has 2.7 MP more total megapixels than the Dahua Technology Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor (4 MP vs 1.3 MP). Placement supported: Indoor & outdoor on the Dahua Technology Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor, Outdoor on the TP-Link INSIGHT S345-4G. Form factor: Dome on the Dahua Technology Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor, Bullet on the TP-Link INSIGHT S345-4G.

  • Placement supported
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:Indoor & outdoor
    • INSIGHT S345-4G:Outdoor
  • Form factor
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:Dome
    • INSIGHT S345-4G:Bullet
  • Mounting type
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:Ceiling/wall
    • INSIGHT S345-4G:Wall
  • International Protection (IP) code
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:IP67
    • INSIGHT S345-4G:IP66
  • Minimum illumination
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:0.1 lx
    • INSIGHT S345-4G:0 lx
  • Tilt angle range
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:0 - 78°
    • INSIGHT S345-4G:0 - 90°
  • Camera shutter speed
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:1/3 - 1/100000 s
    • INSIGHT S345-4G:1/3 to 1/10000
  • Maximum aperture number
    • Lite IPC-HDW2121R-ZS Dome IP security camera Indoor & outdoor:1.4
    • INSIGHT S345-4G:1.6

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Differences highlightedShow differences only (on)
Comparison of IPC-HDW2121R-ZS, INSIGHT S345-4G
157 specifications
Performance1 differ
Placement supportedDiffersIndoor & outdoorOutdoor
Maximum operating distanceKnown for oneUnknown — not stated by the source80 m
Infrared (IR) cut-off filterKnown for oneUnknown — not stated by the sourceYes
Remote viewingKnown for oneUnknown — not stated by the sourceYes
Antenna typeKnown for oneUnknown — not stated by the sourceExternal
Antennas quantityKnown for oneUnknown — not stated by the source2
Dynamic rangeKnown for oneUnknown — not stated by the source120 dB
PTZ controlKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneCE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart BUnknown — not stated by the source
Design3 differ
Form factorDiffersDomeBullet
Mounting typeDiffersCeiling/wallWall
Protection featuresKnown for oneUnknown — not stated by the sourceWaterproof
International Protection (IP) codeDiffersIP67IP66
WeatherproofKnown for oneUnknown — not stated by the sourceYes
Camera3 differ
Minimum illuminationDiffers0.1 lx0 lx
Lens viewing angle, horizontalKnown for oneUnknown — not stated by the source80.4°
Lens viewing angle, verticalKnown for oneUnknown — not stated by the source41.8°
Lens viewing angle, diagonalKnown for oneUnknown — not stated by the source98.7°
Tilt angle rangeDiffers0 - 78°0 - 90°
Camera shutter speedDiffers1/3 - 1/100000 s1/3 to 1/10000
Angle of rotationKnown for one360°Unknown — not stated by the source
Pan rangeKnown for one0 - 360°Unknown — not stated by the source
Auto flipKnown for oneYesUnknown — not stated by the source
White balanceKnown for oneAuto, Manual, Natural, OutdoorUnknown — not stated by the source
Camera shutter typeKnown for oneElectronicUnknown — not stated by the source
Adjustment shutter speedKnown for oneAuto/ManualUnknown — not stated by the source
Lens system1 differ
Detect distanceKnown for oneUnknown — not stated by the source80 m
Observe distanceKnown for oneUnknown — not stated by the source33 m
Recognize distanceKnown for oneUnknown — not stated by the source16 m
Fixed focusKnown for oneUnknown — not stated by the sourceYes
Identify distanceKnown for oneUnknown — not stated by the source8 m
Maximum aperture numberDiffers1.41.6
Fixed focal lengthKnown for oneUnknown — not stated by the source4 mm
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Digital zoomKnown for one16xUnknown — not stated by the source
Focal length rangeKnown for one2.7 - 12 mmUnknown — not stated by the source
FocusKnown for oneMotorizedUnknown — not stated by the source
Closest focusing distanceKnown for one0.3 mUnknown — not stated by the source
Detect distance (tele)Known for one99 mUnknown — not stated by the source
Detect distance (wide)Known for one35 mUnknown — not stated by the source
Identify distance (tele)Known for one10 mUnknown — not stated by the source
Identify distance (wide)Known for one4 mUnknown — not stated by the source
Observe distance (tele)Known for one39 mUnknown — not stated by the source
Observe distance (wide)Known for one14 mUnknown — not stated by the source
Recognize distance (tele)Known for one20 mUnknown — not stated by the source
Recognize distance (wide)Known for one7 mUnknown — not stated by the source
Night vision1 differ
LED typeDiffersIRIR/White
Night vision distanceKnown for one60 mUnknown — not stated by the source
Number of illumination LEDsKnown for one2Unknown — not stated by the source
Video6 differ
Maximum resolutionDiffers1280 x 960 pixels2688 x 1520 pixels
Total megapixelsDiffers1.3 MP4 MP
Video compression formatsDiffersH.264, H.264+H.264, H.264+, H.265, H.265+
Supported graphics resolutionsDiffers352 x 240, 352 x 288, 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 9601280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2048 x 1280, 2304 x 1296, 2560 x 1440, 2688 x 1520
Video recordingKnown for oneUnknown — not stated by the sourceYes
Bit rateDiffers24K - 8MbpsMain Stream: 256 Kbps to 6 Mbps, Sub-Stream: 64 Kbps to 512 Kbps
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 oneUnknown — not stated by the sourceYes
Image quality adjustmentKnown for oneUnknown — not stated by the sourceBrightness, Contrast, Mirror, Saturation, Sharpness
Supported video modesKnown for one720pUnknown — not stated by the source
Frame rateKnown for one25 fpsUnknown — not stated by the source
Analog signal format systemKnown for onePALUnknown — not stated by the source
Video streamingKnown for oneYesUnknown — not stated by the source
Noise reductionKnown for oneYesUnknown — not stated by the source
3D NR (Noise Reduction)Known for oneYesUnknown — not stated by the source
Gain control typeKnown for oneAuto/ManualUnknown — not stated by the source
Automatic gain controlKnown for oneYesUnknown — not stated by the source
Flip & mirrorKnown for oneYesUnknown — not stated by the source
Privacy maskingKnown for oneYesUnknown — not stated by the source
Region of Interest (ROI) encodingKnown for oneYesUnknown — not stated by the source
Smart IRKnown for oneYesUnknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Audio systemKnown for oneUnknown — not stated by the source2-way
Audio input channelsKnown for oneUnknown — not stated by the source1.0 channels
Audio output channelsKnown for oneUnknown — not stated by the source1.0 channels
Audio formats supportedKnown for oneUnknown — not stated by the sourceG.711 A-law
Sample rateKnown for oneUnknown — not stated by the source8 kHz
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for oneUnknown — not stated by the source1
Bit rate rangeKnown for oneUnknown — not stated by the source0 - 64 Kbit/s
Signal-to-Noise Ratio (SNR)Known for one50 dBUnknown — not stated by the source
Network1 differ
BluetoothKnown for oneUnknown — not stated by the sourceNo
Supported network protocolsDiffersHTTP;HTTPs;TCP;ARP;RTSP;RTP;UDP;SMTP;FTP; DHCP;DNS;DDNS;PPPOE;IPv4/v6;QoS;UPnP;NTP; Bonjour;802.1x;Multicast;ICMP;IGMPTCP/IP, UDP, ICMP, HTTP, HTTPS, DHCP, DNS, RTSP, NTP, UPnP UDP, SSL/TLS, FTP/SFTP, RTP, IPv4, IPv6, ARP
SIM card slotKnown for oneUnknown — not stated by the sourceYes
SIM card typeKnown for oneUnknown — not stated by the sourceNanoSIM
Mobile network generationKnown for oneUnknown — not stated by the source4G
4G standardKnown for oneUnknown — not stated by the sourceLTE-TDD & LTE-FDD
Live viewKnown for oneUnknown — not stated by the sourceYes
Ethernet interface typeKnown for oneFast EthernetUnknown — not stated by the source
Networking standardsKnown for oneIEEE 802.3afUnknown — not stated by the source
Cabling technologyKnown for one10/100Base-T(X)Unknown — not stated by the source
Quality of Service (QoS) supportKnown for oneYesUnknown — not stated by the source
Streaming methodKnown for oneMulticast, UnicastUnknown — not stated by the source
Client interoperabilityKnown for oneONVIF, PSIA, CGIUnknown — not stated by the source
Storage2 differ
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHC, MicroSDXCMicroSD (TransFlash)
Maximum memory card sizeDiffers128 GB512 GB
Built-in HDDKnown for oneNoUnknown — not stated by the source
Card reader integratedKnown for oneYesUnknown — not stated by the source
Flash memoryKnown for one256 MBUnknown — not stated by the source
Internal memoryKnown for one16 MBUnknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source3
InterfaceKnown for oneRJ-45Unknown — not stated by the source
Securityidentical
Built-in sirenKnown for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Alert notification typeKnown for oneUnknown — not stated by the sourcePush notification
Detection distanceKnown for oneUnknown — not stated by the source120 m
Digest authenticationKnown for oneUnknown — not stated by the sourceYes
HTTPS encryptionKnown for oneUnknown — not stated by the sourceYes
Human and vehicle targets classificationKnown for oneUnknown — not stated by the sourceYes
IP address filteringKnown for oneUnknown — not stated by the sourceYes
MirrorKnown for oneUnknown — not stated by the sourceYes
Video motion detectionKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Web-based managementKnown for oneUnknown — not stated by the sourceYes
Cloud-managedKnown for oneUnknown — not stated by the sourceYes
Reset buttonKnown for oneUnknown — not stated by the sourceYes
Management softwareKnown for oneSmart PSS, DSS,Easy4ipUnknown — not stated by the source
Power1 differ
Power source typeDiffersPoEDC
Power consumption (max)Known for oneUnknown — not stated by the source9.7 W
Power consumption (Power over Ethernet (PoE))Known for oneUnknown — not stated by the source10.7 W
Power consumption (typical)Known for one9.87 WUnknown — not stated by the source
Power over Ethernet (PoE)Known for oneYesUnknown — not stated by the source
Operational conditions1 differ
Storage temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Weight & dimensions2 differ
WidthKnown for oneUnknown — not stated by the source122 mm
HeightDiffers104.9 mm101 mm
LengthKnown for oneUnknown — not stated by the source256 mm
WeightDiffers590 g1.09 kg
DiameterKnown for one12.2 cmUnknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Screws includedKnown for oneUnknown — not stated by the sourceYes
Drilling template includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
System requirementsidentical
Mobile operating systems supportedKnown for oneAndroid, iOSUnknown — not stated by the source
Packaging dataidentical
Package weightKnown for one710 gUnknown — not stated by the source
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, SafariUnknown — not stated by the source
IR controlKnown for oneAuto, ManualUnknown — not stated by the source
Technical detailsidentical
Number of video streamsKnown for one2Unknown — not stated by the source

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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