Product comparison · 2 ip phones

Yealink SIP-T53 IP phone Grey 8 lines LCD vs Yealink T33P IP phone Grey 4 lines

58specifications compared
14differ
44identical
29known for one product only

Key differences

The Yealink SIP-T53 IP phone Grey 8 lines LCD has 4 lines more lines quantity than the Yealink T33P IP phone Grey 4 lines (8 lines vs 4 lines). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 8 more VoIP accounts than the Yealink T33P IP phone Grey 4 lines (12 vs 4). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 4 more programmable keys than the Yealink T33P IP phone Grey 4 lines (8 vs 4). Display diagonal: 9.4 cm (3.7") on the Yealink SIP-T53 IP phone Grey 8 lines LCD, 6.1 cm (2.4") on the Yealink T33P IP phone Grey 4 lines. Display resolution: 360 x 160 pixels on the Yealink SIP-T53 IP phone Grey 8 lines LCD, 320 x 240 pixels on the Yealink T33P IP phone Grey 4 lines.

Lines quantity
- SIP-T53 IP phone Grey 8 lines LCD:8 lines
- T33P IP phone Grey 4 lines:4 lines
Number of VoIP accounts
- SIP-T53 IP phone Grey 8 lines LCD:12
- T33P IP phone Grey 4 lines:4
Number of programmable keys
- SIP-T53 IP phone Grey 8 lines LCD:8
- T33P IP phone Grey 4 lines:4
Display diagonal
- SIP-T53 IP phone Grey 8 lines LCD:9.4 cm (3.7")
- T33P IP phone Grey 4 lines:6.1 cm (2.4")
Display resolution
- SIP-T53 IP phone Grey 8 lines LCD:360 x 160 pixels
- T33P IP phone Grey 4 lines:320 x 240 pixels
Ethernet LAN interface type
- SIP-T53 IP phone Grey 8 lines LCD:Gigabit Ethernet
- T33P IP phone Grey 4 lines:Fast Ethernet
Security algorithms
- SIP-T53 IP phone Grey 8 lines LCD:AES, HTTPS, SIPS
- T33P IP phone Grey 4 lines:AES, HTTPS
RJ-9 ports quantity
- SIP-T53 IP phone Grey 8 lines LCD:2
- T33P IP phone Grey 4 lines:1

Side by side

Differences highlightedShow differences only

Comparison of SIP-T53, T33P
87 specifications	A Yealink SIP-T53 IP phone Grey 8 lines LCD Model SIP-T53 View product	B Yealink T33P IP phone Grey 4 lines Model T33P View product
Designidentical
Device lockKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for one	In-band, Out-of band, SIP info	Unknown — not stated by the source
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Phone features2 differ
Lines quantityDiffers	8 lines	4 lines
Conference callKnown for one	Yes	Unknown — not stated by the source
Number of VoIP accountsDiffers	12	4
Phonebook sharingKnown for one	Yes	Unknown — not stated by the source
Customizable wallpaperKnown for one	Unknown — not stated by the source	Yes
Message-waiting indicator (MWI)Known for one	Unknown — not stated by the source	Yes
Management features1 differ
Number of programmable keysDiffers	8	4
Number of function keysKnown for one	Unknown — not stated by the source	5
Display2 differ
DisplayKnown for one	LCD	Unknown — not stated by the source
Display diagonalDiffers	9.4 cm (3.7")	6.1 cm (2.4")
Display resolutionDiffers	360 x 160 pixels	320 x 240 pixels
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Audio1 differ
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Adaptive jitter buffersKnown for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Comfort noise generation (CNG)Known for one	Yes	Unknown — not stated by the source
Packet loss concealment (PLC)Known for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Voice codecsDiffers	G.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBC	AGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729, G.729A, PLC, VAD, iLBC
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LAN interface typeDiffers	Gigabit Ethernet	Fast Ethernet
Networking standardsKnown for one	IEEE 802.1p, IEEE 802.1x, IEEE 802.3af	Unknown — not stated by the source
Security algorithmsDiffers	AES, HTTPS, SIPS	AES, HTTPS
Supported network protocolsKnown for one	FTP/TFTP/HTTP/HTTPS	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
DHCP clientKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
RJ-9 ports quantityDiffers	2	1
Power2 differ
AC adapter output voltageKnown for one	5 V	Unknown — not stated by the source
AC adapter output currentKnown for one	1.2 A	Unknown — not stated by the source
Power consumption (typical)Differs	2.3 W	3 W
Power consumption (Power over Ethernet (PoE))Differs	3.1 W	5 W
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 50 °C
Weight & dimensions2 differ
DepthDiffers	210.6 mm	186 mm
HeightDiffers	174.5 mm	146 mm
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
Stand includedKnown for one	Yes	Unknown — not stated by the source
Base stationKnown 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.

More ip phone comparisons

All ip phone comparisons