Product comparison · 2 ip phones

AudioCodes SFB 445HD IP-Phone PoE GbE black vs AudioCodes SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black

60specifications compared
20differ
40identical
8known for one product only

Key differences

Handset type
- SFB 445HD IP-Phone PoE GbE black:Wired handset
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:Wired & Wireless handset
Number of programmable keys
- SFB 445HD IP-Phone PoE GbE black:18
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:8
Display
- SFB 445HD IP-Phone PoE GbE black:LCD
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:TFT
Display diagonal
- SFB 445HD IP-Phone PoE GbE black:10.9 cm (4.3")
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:12.7 cm (5")
Display resolution
- SFB 445HD IP-Phone PoE GbE black:480 x 272 pixels
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:1280 x 720 pixels
Touchscreen
- SFB 445HD IP-Phone PoE GbE black:No
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:Yes
Wi-Fi
- SFB 445HD IP-Phone PoE GbE black:No
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:Yes
Bluetooth
- SFB 445HD IP-Phone PoE GbE black:No
- SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 445HD, C450HD
68 specifications	A AudioCodes SFB 445HD IP-Phone PoE GbE black Model 445HD View product	B AudioCodes SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black Model C450HD View product
Design1 differ
Product type	IP Phone	IP Phone
Handset typeDiffers	Wired handset	Wired & Wireless handset
Product colour	Black	Black
Phone featuresidentical
Lines quantity	8 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
Display4 differ
DisplayDiffers	LCD	TFT
Display diagonalDiffers	10.9 cm (4.3")	12.7 cm (5")
Display resolutionDiffers	480 x 272 pixels	1280 x 720 pixels
TouchscreenDiffers	No	Yes
Cameraidentical
Front camera	No	No
Audio1 differ
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 codecsDiffers	G.711Mu, G.711a, G.722, G.729A, G.729B	G.711Mu, G.711a, G.722, G.729A, G.729B, OPUS
Network4 differ
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-FiDiffers	No	Yes
BluetoothDiffers	No	Yes
Networking standardsDiffers	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af	IEEE 802.1p, IEEE 802.1x
Quality of Service (QoS) support	Yes	Yes
Security algorithmsDiffers	HTTPS, SRTP, SSL/TLS	802.1x RADIUS, 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
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter input voltage	100 - 240 V	100 - 240 V
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	1 A
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Weight & dimensions7 differ
WidthDiffers	250 mm	234 mm
DepthDiffers	168 mm	190 mm
WeightDiffers	1.05 kg	1.28 kg
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
Package widthDiffers	316 mm	275 mm
Package depthDiffers	255 mm	245 mm
Package heightDiffers	95 mm	110 mm
Package weightDiffers	1.49 kg	1.72 kg
HeightKnown for one	163 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables included	LAN (RJ-45)	LAN (RJ-45)
ManualKnown for one	Unknown — not stated by the source	Yes
Number of handles included	1 pc(s)	1 pc(s)
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for one	SIP info	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.

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