Product comparison · 2 video intercom systems

Dahua Technology VTO3221E-P video intercom system vs Dahua Technology VTO4202F-P-S2 video intercom system

48specifications compared
18differ
30identical
11known for one product only

Key differences

The Dahua Technology VTO4202F-P-S2 video intercom system has 28.6° more viewing angle, horizontal than the Dahua Technology VTO3221E-P video intercom system (168.6° vs 140°). The Dahua Technology VTO4202F-P-S2 video intercom system has 5.1° more viewing angle, vertical than the Dahua Technology VTO3221E-P video intercom system (87.1° vs 82°). The Dahua Technology VTO4202F-P-S2 video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTO3221E-P video intercom system (48 V vs 12 V). Video formats supported: H.264 on the Dahua Technology VTO3221E-P video intercom system, H.265 on the Dahua Technology VTO4202F-P-S2 video intercom system. Optical sensor size: 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system, 25.4 / 2.5 mm (1 / 2.5") on the Dahua Technology VTO4202F-P-S2 video intercom system.

Video formats supported
- VTO3221E-P video intercom system:H.264
- VTO4202F-P-S2 video intercom system:H.265
Optical sensor size
- VTO3221E-P video intercom system:25.4 / 2.9 mm (1 / 2.9")
- VTO4202F-P-S2 video intercom system:25.4 / 2.5 mm (1 / 2.5")
Viewing angle, horizontal
- VTO3221E-P video intercom system:140°
- VTO4202F-P-S2 video intercom system:168.6°
Viewing angle, vertical
- VTO3221E-P video intercom system:82°
- VTO4202F-P-S2 video intercom system:87.1°
Voice codecs
- VTO3221E-P video intercom system:G.711
- VTO4202F-P-S2 video intercom system:G.711a, G.711u, PCM
Product colour
- VTO3221E-P video intercom system:Aluminium
- VTO4202F-P-S2 video intercom system:Silver
IK code
- VTO3221E-P video intercom system:IK08
- VTO4202F-P-S2 video intercom system:IK07
AC adapter output voltage
- VTO3221E-P video intercom system:12 V
- VTO4202F-P-S2 video intercom system:48 V

Side by side

Differences highlightedShow differences only

Comparison of VTO3221E-P, VTO4202F-P-S2
59 specifications	A Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product	B Dahua Technology VTO4202F-P-S2 video intercom system Model VTO4202F-P-S2 View product
Features1 differ
Connectivity technology	Wired	Wired
Colour	No	No
Maximum number of cameras supported	1	1
Speakerphone	Yes	Yes
RFID reader	Yes	Yes
Automatic gain control	Yes	Yes
Built-in microphone	Yes	Yes
Door station control	Yes	Yes
Motion detection function	Yes	Yes
VoIP protocolsDiffers	TCP/IP	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountable	Yes	Yes
Display1 differ
Video formats supportedDiffers	H.264	H.265
Display diagonalKnown for one	5.84 cm (2.3")	Unknown — not stated by the source
Display technologyKnown for one	OLED	Unknown — not stated by the source
TouchscreenKnown for one	No	Unknown — not stated by the source
Night visionidentical
Night vision	Yes	Yes
LED typeKnown for one	Unknown — not stated by the source	IR
Camera3 differ
Megapixel (approx.)	2 MP	2 MP
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 2.9 mm (1 / 2.9")	25.4 / 2.5 mm (1 / 2.5")
Maximum frame rateKnown for one	Unknown — not stated by the source	30 fps
Viewing angle, horizontalDiffers	140°	168.6°
Viewing angle, verticalDiffers	82°	87.1°
Audio1 differ
Built-in speaker(s)	Yes	Yes
Noise-canceling	Yes	Yes
Voice codecsDiffers	G.711	G.711a, G.711u, PCM
Design2 differ
Product colourDiffers	Aluminium	Silver
IK codeDiffers	IK08	IK07
International Protection (IP) code	IP65	IP65
Control type	Buttons	Buttons
Housing material	Aluminium	Aluminium
Placement supported	Vertical	Vertical
Proper use	Outdoor	Outdoor
Network1 differ
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Ethernet LAN (RJ-45) ports	1	1
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
Power over Ethernet (PoE)	Yes	Yes
Supported network protocolsDiffers	TCP/IP	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Softwareidentical
Operating system installed	Linux	Linux
Power3 differ
Outdoor unit power type	DC	DC
AC adapter output voltageDiffers	12 V	48 V
AC adapter output currentDiffers	2 A	1 A
Power consumption (typical)Differs	7 W	12 W
Power consumption (standby)Known for one	2 W	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	20 - 95%	10 - 90%
Operating temperature (T-T)Differs	-40 - 60 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	98 mm	100 mm
DepthDiffers	32 mm	36 mm
HeightDiffers	200 mm	100 mm
WeightDiffers	1.5 kg	350 g
Packaging dataidentical
Outdoor unit included	Yes	Yes
Package weightKnown for one	Unknown — not stated by the source	400 g
Logistics dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Minimum order quantity	1 pc(s)	1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes

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.

Dahua Technology VTO3221E-P video intercom system vs Dahua Technology VTO4202F-P-S2 video intercom system

Key differences

Side by side

More video intercom system comparisons