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
VoIP protocolsDiffers	TCP/IP	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
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
LED typeKnown for one	Unknown — not stated by the source	IR
Camera3 differ
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
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
Voice codecsDiffers	G.711	G.711a, G.711u, PCM
Design2 differ
Product colourDiffers	Aluminium	Silver
IK codeDiffers	IK08	IK07
Network1 differ
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
Power3 differ
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
Package weightKnown for one	Unknown — not stated by the source	400 g
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