Product comparison · 2 video intercom systems

Dahua Technology VTO2111D-P-S2 video intercom system vs Dahua Technology VTO3221E-P video intercom system

23specifications compared
12differ
11identical
38known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 1 MP more megapixel (approx.) than the Dahua Technology VTO2111D-P-S2 video intercom system (2 MP vs 1 MP). The Dahua Technology VTO3221E-P video intercom system has 35° more viewing angle, horizontal than the Dahua Technology VTO2111D-P-S2 video intercom system (140° vs 105°). The Dahua Technology VTO2111D-P-S2 video intercom system has 43° more viewing angle, vertical than the Dahua Technology VTO3221E-P video intercom system (125° vs 82°). Optical sensor size: 25.4 / 4 mm (1 / 4") on the Dahua Technology VTO2111D-P-S2 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system. Product colour: Black on the Dahua Technology VTO2111D-P-S2 video intercom system, Aluminium on the Dahua Technology VTO3221E-P video intercom system.

Megapixel (approx.)
- VTO2111D-P-S2 video intercom system:1 MP
- VTO3221E-P video intercom system:2 MP
Optical sensor size
- VTO2111D-P-S2 video intercom system:25.4 / 4 mm (1 / 4")
- VTO3221E-P video intercom system:25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontal
- VTO2111D-P-S2 video intercom system:105°
- VTO3221E-P video intercom system:140°
Viewing angle, vertical
- VTO2111D-P-S2 video intercom system:125°
- VTO3221E-P video intercom system:82°
Product colour
- VTO2111D-P-S2 video intercom system:Black
- VTO3221E-P video intercom system:Aluminium
Housing material
- VTO2111D-P-S2 video intercom system:Plastic
- VTO3221E-P video intercom system:Aluminium
Operating relative humidity (H-H)
- VTO2111D-P-S2 video intercom system:10 - 90%
- VTO3221E-P video intercom system:20 - 95%
Operating temperature (T-T)
- VTO2111D-P-S2 video intercom system:-30 - 60 °C
- VTO3221E-P video intercom system:-40 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of VTO2111D-P-S2, VTO3221E-P
61 specifications	A Dahua Technology VTO2111D-P-S2 video intercom system Model VTO2111D-P-S2 View product	B Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product
Featuresidentical
ColourKnown for one	Unknown — not stated by the source	No
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	1
RFID readerKnown for one	Unknown — not stated by the source	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Motion detection functionKnown for one	Unknown — not stated by the source	Yes
VoIP protocolsKnown for one	Unknown — not stated by the source	TCP/IP
Number of buttonsKnown for one	1 buttons	Unknown — not stated by the source
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	5.84 cm (2.3")
Display technologyKnown for one	Unknown — not stated by the source	OLED
TouchscreenKnown for one	Unknown — not stated by the source	No
Camera4 differ
Megapixel (approx.)Differs	1 MP	2 MP
Optical sensor sizeDiffers	25.4 / 4 mm (1 / 4")	25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers	105°	140°
Viewing angle, verticalDiffers	125°	82°
Audioidentical
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	Unknown — not stated by the source	G.711
Number of speakersKnown for one	1	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Aluminium
IK codeKnown for one	Unknown — not stated by the source	IK08
Control typeKnown for one	Unknown — not stated by the source	Buttons
Housing materialDiffers	Plastic	Aluminium
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Proper useKnown for one	Unknown — not stated by the source	Outdoor
Networkidentical
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Supported network protocolsKnown for one	Unknown — not stated by the source	TCP/IP
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Poweridentical
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
AC adapter output voltageKnown for one	Unknown — not stated by the source	12 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (typical)Known for one	Unknown — not stated by the source	7 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Operating temperature (T-T)Differs	-30 - 60 °C	-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers	70.4 mm	98 mm
DepthDiffers	34.4 mm	32 mm
HeightDiffers	135 mm	200 mm
WeightDiffers	326 g	1.5 kg
Packaging dataidentical
Package weightKnown for one	326 g	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Minimum order quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Storageidentical
Memory card slotKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	32 GB	Unknown — not stated by the source
Technical detailsidentical
CertificationKnown for one	CE, FCC, UL	Unknown — 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.

Dahua Technology VTO2111D-P-S2 video intercom system vs Dahua Technology VTO3221E-P video intercom system

Key differences

Side by side

More video intercom system comparisons