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Product comparison · 2 security cameras

Dahua Technology Cooper DH-HAC-B2A21 security camera Bullet CCTV security camera Indoor & outdoor vs Dahua Technology Consumer IPC-HDBW4431E28 security camera Dome IP security camera

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  • 37specifications compared
  • 20differ
  • 17identical
  • 61known for one product only

Key differences

The Dahua Technology Cooper DH-HAC-B2A21 security camera Bullet CCTV security camera Indoor & outdoor has 0.04 lx more minimum illumination than the Dahua Technology Consumer IPC-HDBW4431E28 security camera Dome IP security camera (0.04 lx vs 0 lx). The Dahua Technology Cooper DH-HAC-B2A21 security camera Bullet CCTV security camera Indoor & outdoor has 6° more lens viewing angle, horizontal than the Dahua Technology Consumer IPC-HDBW4431E28 security camera Dome IP security camera (93° vs 87°). The Dahua Technology Consumer IPC-HDBW4431E28 security camera Dome IP security camera has 0.15 more maximum aperture number than the Dahua Technology Cooper DH-HAC-B2A21 security camera Bullet CCTV security camera Indoor & outdoor (2 vs 1.85). Only the Dahua Technology Consumer IPC-HDBW4431E28 security camera Dome IP security camera has 3D NR (Noise Reduction). Type: CCTV security camera on the Dahua Technology Cooper DH-HAC-B2A21 security camera Bullet CCTV security camera Indoor & outdoor, IP security camera on the Dahua Technology Consumer IPC-HDBW4431E28 security camera Dome IP security camera.

  • Type
    • CCTV security camera
    • IP security camera
  • Form factor
    • Bullet
    • Dome
  • Mounting type
    • Wall
    • Ceiling
  • Minimum illumination
    • 0.04 lx
    • 0 lx
  • Lens viewing angle, horizontal
    • 93°
    • 87°
  • Camera shutter speed
    • 1/100000 s
    • 1/3 - 1/100000 s
  • Optical sensor size
    • 25.4 / 27 mm (1 / 27")
    • 25.4 / 3 mm (1 / 3")
  • Number of effective pixels (H x V)
    • 1920 x 1080 pixels
    • 2688 x 1520 pixels

Side by side

Differences highlightedShow differences only
98 specifications
A

Dahua Technology

Cooper DH-HAC-B2A21 security camera Bullet CCTV security camera Indoor & outdoor

Model DH-HAC-B2A21

View product
B

Dahua Technology

Consumer IPC-HDBW4431E28 security camera Dome IP security camera

Model IPC-HDBW4431E28

View product
Performance1 differ
TypeDiffersCCTV security cameraIP security camera
Placement supportedKnown for oneIndoor & outdoor
Connectivity technologyWiredWired
Wide Dynamic Range (WDR)YesYes
Day/night modeYesYes
Languages supportKnown for oneMulti
CertificationKnown for oneCE (EN55032, EN55024, EN50130-4) FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)
Alarm input/outputKnown for oneYes
Design2 differ
Form factorDiffersBulletDome
Mounting typeDiffersWallCeiling
Product colourWhiteWhite
Housing materialKnown for oneAluminium
Protection featuresKnown for oneSplash proof, Water resistant
International Protection (IP) codeIP67IP67
IK codeKnown for oneIK10
Camera4 differ
Minimum illuminationDiffers0.04 lx0 lx
Angle of rotationKnown for one360°
Lens viewing angle, horizontalDiffers93°87°
Tilt angle rangeKnown for one0 - 90°
Pan rangeKnown for one0 - 360°
White balanceDiffersAuto, ManualAuto, Manual, Natural, Outdoor
Camera shutter typeKnown for oneElectronic
Preset programs quantityKnown for one2
Camera shutter speedDiffers1/100000 s1/3 - 1/100000 s
Adjustment shutter speedKnown for oneAuto/Manual
Lens viewing angle, verticalKnown for one48°
Image sensor2 differ
Sensor typeCMOSCMOS
Number of sensorsKnown for one1
Optical sensor sizeDiffers25.4 / 27 mm (1 / 27")25.4 / 3 mm (1 / 3")
Progressive scanYesYes
Number of effective pixels (H x V)Differs1920 x 1080 pixels2688 x 1520 pixels
Lens system1 differ
Number of lensesKnown for one1
Detect distanceKnown for one51 m
Observe distanceKnown for one20 m
Recognize distanceKnown for one10 m
Lens diameterKnown for one3.6 mm
Identify distanceKnown for one5 m
Maximum aperture numberDiffers1.852
Normal focusing rangeKnown for one0.8 m
Fixed focusKnown for oneYes
Fixed focal lengthKnown for one3.6 mm
Night vision1 differ
Night visionYesYes
Night vision distanceDiffers20 m30 m
LED typeKnown for oneIR
Video4 differ
Maximum resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
Total megapixelsDiffers2 MP4 MP
Supported video modes720p, 1080p720p, 1080p
Frame rateDiffers60 fps30 fps
Analog signal format systemKnown for oneNTSC, PAL
Noise reductionYesYes
Noise reduction technologyKnown for oneUltra 2D noise reduction
3D NR (Noise Reduction)DiffersNoYes
Automatic gain controlYesYes
Back Light Compensation (BLC)YesYes
Digital Wide Dynamic Range (DWDR)Known for oneYes
Full HDYesYes
Highlight Compensation (HLC)YesYes
Smart IRKnown for oneYes
Video compression formatsKnown for oneH.264, H.264+, H.265, H.265+
Supported graphics resolutionsKnown for one352 x 240, 352 x 288, 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2304 x 1296, 2560 x 1440
Gain control typeKnown for oneAuto/Manual
Bit rateKnown for one32 Kbps - 10 Mbps
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs65 dB50 dB
Audio input channelsKnown for one1.0 channels
Audio output channelsKnown for one1.0 channels
Audio formats supportedKnown for oneAAC, G.711
Voice codecsKnown for oneG.711a, G.711u
Storageidentical
Built-in HDDNoNo
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one128 GB
Ports & interfacesidentical
BNC output portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Power1 differ
Power source typeDiffersDCPoE
Power consumption (max)Known for one2.7 W
DC output voltageKnown for one12
Power consumption (typical)Known for one5 W
Power over Ethernet (PoE)Known for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Storage temperature (T-T)Known for one-40 - 60 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Weight & dimensions2 differ
DiameterDiffers6.98 cm11 cm
LengthKnown for one157.6 mm
WeightDiffers250 g410 g
HeightKnown for one81 mm
Packaging dataidentical
Package weightKnown for one300 g
Package typeKnown for oneBox
Packaging contentidentical
Number of cameras11
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Ethernet interface typeKnown for oneFast Ethernet
Supported network protocolsKnown for oneHTTP; HTTPs; TCP; ARP; RTSP; RTP; UDP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; QoS; UPnP;NTP; Bonjour; 802.1x; Multicast; ICMP; IGMP; SNMP
Cabling technologyKnown for one10/100Base-T(X)
Number of usersKnown for one20 user(s)
Streaming methodKnown for oneMulticast, Unicast
System requirementsidentical
Mobile operating systems supportedKnown for oneAndroid, iOS

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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