Product comparison · 2 ip phones

AudioCodes 440HD IP phone Black 6 lines LCD vs AudioCodes 450HD IP phone Black 8 lines TFT

57specifications compared
10differ
47identical
10known for one product only

Key differences

Lines quantity
- 440HD IP phone Black 6 lines LCD:6 lines
- 450HD IP phone Black 8 lines TFT:8 lines
Number of programmable keys
- 440HD IP phone Black 6 lines LCD:18
- 450HD IP phone Black 8 lines TFT:8
Display
- 440HD IP phone Black 6 lines LCD:LCD
- 450HD IP phone Black 8 lines TFT:TFT
Display resolution
- 440HD IP phone Black 6 lines LCD:256 x 128 pixels
- 450HD IP phone Black 8 lines TFT:800 x 480 pixels
Touchscreen
- 440HD IP phone Black 6 lines LCD:No
- 450HD IP phone Black 8 lines TFT:Yes
USB 2.0 ports quantity
- 440HD IP phone Black 6 lines LCD:1
- 450HD IP phone Black 8 lines TFT:2
RJ-9 ports quantity
- 440HD IP phone Black 6 lines LCD:2
- 450HD IP phone Black 8 lines TFT:1
Width
- 440HD IP phone Black 6 lines LCD:250 mm
- 450HD IP phone Black 8 lines TFT:234 mm

Side by side

Differences highlightedShow differences only

Comparison of 440HD, 450HD
67 specifications	A AudioCodes 440HD IP phone Black 6 lines LCD Model 440HD View product	B AudioCodes 450HD IP phone Black 8 lines TFT Model 450HD View product
Designidentical
Product type	IP Phone	IP Phone
Handset type	Wired handset	Wired handset
Product colour	Black	Black
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modes	SIP info	SIP info
Phone features1 differ
Lines quantityDiffers	6 lines	8 lines
Answering machine	Yes	Yes
Call forwarding	Yes	Yes
Call hold	Yes	Yes
Call park	Yes	Yes
Call pick up	Yes	Yes
Call transfer	Yes	Yes
Call waiting	Yes	Yes
Caller ID	Yes	Yes
Conference call	Yes	Yes
Do not disturb function	Yes	Yes
Full duplex	Yes	Yes
Message-waiting indicator (MWI)	Yes	Yes
Redialing	Yes	Yes
Speed dialling	Yes	Yes
Management features1 differ
Integrated voicemail	Yes	Yes
Volume control	Buttons	Buttons
Number of programmable keysDiffers	18	8
Display3 differ
DisplayDiffers	LCD	TFT
Display resolutionDiffers	256 x 128 pixels	800 x 480 pixels
TouchscreenDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	12.7 cm (5")
Cameraidentical
Front camera	No	No
Audioidentical
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
Adaptive jitter buffers	Yes	Yes
Echo cancellation	Yes	Yes
Packet loss concealment (PLC)	Yes	Yes
Voice activity detection	Yes	Yes
Voice codecs	G.711Mu, G.711a, G.722, G.729A, G.729B, OPUS	G.711Mu, G.711a, G.722, G.729A, G.729B, OPUS
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-Fi	No	No
Bluetooth	No	No
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Quality of Service (QoS) support	Yes	Yes
Security algorithms	HTTPS, SRTP, SSL/TLS	HTTPS, SRTP, SSL/TLS
Supported network protocols	IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, IP/DHCP IP, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN, LDAP	IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, IP/DHCP IP, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN, LDAP
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	1	2
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	2	2
RJ-9 ports quantityDiffers	2	1
Certificatesidentical
Certification	FCC 15 B, ICES-003 B, EN55032 B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB), CE, cTUVus RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI	FCC 15 B, ICES-003 B, EN55032 B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB), CE, cTUVus RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI
SkypeKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter input voltage	100 - 240 V	100 - 240 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Weight & dimensions3 differ
WidthDiffers	250 mm	234 mm
DepthDiffers	168 mm	190 mm
HeightKnown for one	163 mm	Unknown — not stated by the source
WeightDiffers	1.05 kg	1.28 kg
Package widthKnown for one	316 mm	Unknown — not stated by the source
Package depthKnown for one	255 mm	Unknown — not stated by the source
Package heightKnown for one	95 mm	Unknown — not stated by the source
Package weightKnown for one	1.49 kg	Unknown — not stated by the source
Height (max)Known for one	Unknown — not stated by the source	19.5 cm
Height (min)Known for one	Unknown — not stated by the source	17 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	LAN (RJ-45)	LAN (RJ-45)
Number of handles included	1 pc(s)	1 pc(s)
ManualKnown 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.

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