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Product comparison · 2 security cameras

Dahua Technology Consumer DH-IPC-HFW2831TN-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor vs LevelOne GEMINI Varifocal IP Network Camera, 2-Megapixel, IR LEDs, two-way audio, 802.3af PoE, Indoor/Outdoor

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  • 48specifications compared
  • 20differ
  • 28identical
  • 92known for one product only

Key differences

  • Product colour
    • Black, White
    • White
  • International Protection (IP) code
    • IP67
    • IP66
  • Minimum illumination
    • 0.008 lx
    • 0.01 lx
  • Camera shutter speed
    • 1/3 ~ 1/100000 s
    • 1/3 - 1/10000 s
  • Optical sensor size
    • 25.4 / 2.7 mm (1 / 2.7")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Focal length range
    • 2.7 - 13.5 mm
    • 2.8 - 12 mm
  • Night vision distance
    • 60 m
    • 30 m
  • Maximum resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels

Side by side

Differences highlightedShow differences only
140 specifications
A

Dahua Technology

Consumer DH-IPC-HFW2831TN-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor

Model DH-IPC-HFW2831TN-ZS-27135-S2

View product
B

LevelOne

GEMINI Varifocal IP Network Camera, 2-Megapixel, IR LEDs, two-way audio, 802.3af PoE, Indoor/Outdoor

Model FCS-5059

View product
Performanceidentical
TypeIP security cameraIP security camera
Placement supportedIndoor & outdoorIndoor & outdoor
Connectivity technologyWiredWired
Wide Dynamic Range (WDR)YesYes
Infrared (IR) cut-off filterYesYes
Day/night modeKnown for oneYes
Alarm input/outputKnown for oneYes
CertificationKnown for oneCE, FCC, UL, ONVIF (PROFILE S, PROFILE G), PSIA, CGI, ISAPI,ISO-9001
Design2 differ
Form factorBulletBullet
Mounting typeCeiling/wallCeiling/wall
Product colourDiffersBlack, WhiteWhite
Housing materialKnown for oneMetal
International Protection (IP) codeDiffersIP67IP66
WeatherproofKnown for oneYes
Country of originKnown for oneChina
Camera3 differ
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Minimum illuminationDiffers0.008 lx0.01 lx
Angle of rotationKnown for one360°
Lens viewing angle, horizontalKnown for one113 – 31
Lens viewing angle, verticalKnown for one58 – 17
Lens viewing angle, diagonalKnown for one138 – 36
Tilt angle rangeKnown for one0 - 90°
Pan rangeKnown for one0 - 360°
White balanceDiffersAuto, Lamp, Manual, Natural, OutdoorAuto
Camera shutter typeKnown for oneElectronic
Camera shutter speedDiffers1/3 ~ 1/100000 s1/3 - 1/10000 s
Adjustment shutter speedKnown for oneAuto/Manual
Field of view (FOV) angleKnown for one106°
Image sensor1 differ
Sensor typeCMOSCMOS
Number of sensorsKnown for one1
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Progressive scanKnown for oneYes
Number of effective pixels (H x V)Known for one3840 x 2160 pixels
Panoramic cameraidentical
Closest focusing distance (panoramic camera)Known for one0.8 m
Lens system1 differ
Number of lenses11
Focal length rangeDiffers2.7 - 13.5 mm2.8 - 12 mm
FocusKnown for oneMotorized
Maximum aperture numberKnown for one1.5
Detect distance (tele)Known for one280 m
Detect distance (wide)Known for one85.3 m
Identify distance (tele)Known for one28 m
Identify distance (wide)Known for one8.5 m
Observe distance (tele)Known for one112 m
Observe distance (wide)Known for one34.1 m
Recognize distance (tele)Known for one56 m
Recognize distance (wide)Known for one17 m
Fixed focal lengthKnown for one1.4 mm
Night vision1 differ
Night visionYesYes
Night vision distanceDiffers60 m30 m
LED typeIRIR
Number of illumination LEDsKnown for one4
Video5 differ
Maximum resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
Total megapixelsDiffers8 MP2 MP
Video formats supportedDiffersH.264+, H.265+AVI
Video compression formatsDiffersH.264, H.264B, H.265, MPEGH.265, M-JPEG
Supported graphics resolutionsDiffers352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2304 x 1296, 2592 x 1944, 2688 x 1520, 3072 x 1728, 3072 x 2048, 3840 x 21601280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080)
Supported video modesKnown for one720p, 1080p
Frame rate30 fps30 fps
Video streamingYesYes
Noise reductionYesYes
Noise reduction technologyKnown for one3D noise reduction
Gain control typeKnown for oneAuto/Manual
Back Light Compensation (BLC)YesYes
Bit rateKnown for one12 kbps – 8192 kbps
Bit rate controlKnown for oneConstant Bit Rate (CBR)/Variable Bit Rate (VBR)
Flip & mirrorYesYes
Highlight Compensation (HLC)Known for oneYes
Privacy maskingYesYes
Region of Interest (ROI) encodingKnown for oneYes
Smart IRKnown for oneYes
Automatic gain controlKnown for oneYes
Full HDKnown for oneYes
Image quality adjustmentKnown for oneBrightness, Contrast, Saturation, Sharpness
Portrait modeKnown for oneYes
Text caption overlayKnown for oneYes
Time stamp overlayKnown for oneYes
Audioidentical
Signal-to-Noise Ratio (SNR)Known for one56 dB
Audio systemKnown for one2-way
Audio formats supportedKnown for oneG.711, G.726
Network1 differ
Ethernet LANYesYes
Ethernet interface typeFast EthernetFast Ethernet
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; PPPoE; BonjourIPv4/v6, TCP/IP, UDP, RTP, RTSP, HTTP, HTTPS, ICMP, FTP, SMTP, DHCP, PPPoE, UPnP, IGMP, SNMP, Unicast
Number of users20 user(s)20 user(s)
Quality of Service (QoS) supportYesYes
Streaming methodKnown for oneMulticast
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3af, IEEE 802.3u
Cabling technologyKnown for one10/100Base-T(X)
Storage2 differ
Built-in HDDNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash)MicroSDHC, MicroSDXC
Maximum memory card sizeDiffers256 GB128 GB
Internal memoryKnown for one256 MB
ROM capacityKnown for one128 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports11
DC-in jackYesYes
Composite video outKnown for one1
Securityidentical
Intelligent Video Surveillance (IVS) system featuresKnown for oneIntrusion, Tripwire
Password protection typeKnown for oneUser
IP address filteringKnown for oneYes
Video motion detectionKnown for oneYes
Management featuresidentical
Web browserKnown for oneYes
Management softwareKnown for oneSmart PSS; DSS; DMSS
Web-based managementKnown for oneYes
Reset buttonKnown for oneYes
Power2 differ
Power source typeDiffersDC, PoEPoE
Power consumption (max)Differs9.9 W7.5 W
DC output voltageKnown for one12
AC input voltageKnown for one12 V
Power consumption (Power over Ethernet (PoE))Known for one5.5 W
Power over Ethernet (PoE)Known for oneYes
Operational conditionsidentical
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Storage temperature (T-T)Known for one-40 - 60 °C
System requirementsidentical
Mobile operating systems supportedKnown for oneAndroid, iOS
Windows operating systems supportedKnown for oneYes
Weight & dimensions1 differ
DiameterKnown for one9.04 cm
LengthKnown for one244.1 mm
WeightDiffers860 g1.2 kg
WidthKnown for one105 mm
DepthKnown for one258.6 mm
HeightKnown for one95 mm
Packaging data1 differ
Package weightDiffers1.1 kg1.82 kg
Package typeBoxBox
Package widthKnown for one386 mm
Package depthKnown for one156 mm
Package heightKnown for one155 mm
Packaging contentidentical
Number of cameras11
Screws includedKnown for oneYes
Resource CDKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneRoHS
Technical detailsidentical
Audio inputKnown for oneYes
Removable IR-cut filterKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one85258900
Master (outer) case widthKnown for one490 mm
Master (outer) case lengthKnown for one400 mm
Master (outer) case heightKnown for one500 mm
Master (outer) case gross weightKnown for one11.9 kg
Products per master (outer) caseKnown for one9 pc(s)

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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