Product comparison · 2 ip phones

Yealink SIP T42U vs Yealink SIP-T53 IP phone Grey 8 lines LCD

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  • 47specifications compared
  • 15differ
  • 32identical
  • 39known for one product only

Key differences

The Yealink SIP-T53 IP phone Grey 8 lines LCD has 2 more programmable keys than the Yealink SIP T42U (8 vs 6). The Yealink SIP T42U has 1 more USB 2.0 ports quantity than the Yealink SIP-T53 IP phone Grey 8 lines LCD (2 vs 1). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 0.1 W more power consumption (typical) than the Yealink SIP T42U (2.3 W vs 2.2 W). Only the Yealink SIP-T53 IP phone Grey 8 lines LCD has integrated voicemail. Only the Yealink SIP T42U has Wi-Fi.

  • Handset type
    • SIP T42U:Wireless handset
    • SIP-T53 IP phone Grey 8 lines LCD:Wired handset
  • Integrated voicemail
    • SIP T42U:No
    • SIP-T53 IP phone Grey 8 lines LCD:Yes
  • Number of programmable keys
    • SIP T42U:6
    • SIP-T53 IP phone Grey 8 lines LCD:8
  • Display diagonal
    • SIP T42U:6.86 cm (2.7")
    • SIP-T53 IP phone Grey 8 lines LCD:9.4 cm (3.7")
  • Display resolution
    • SIP T42U:192 x 68 pixels
    • SIP-T53 IP phone Grey 8 lines LCD:360 x 160 pixels
  • Wi-Fi
    • SIP T42U:Yes
    • SIP-T53 IP phone Grey 8 lines LCD:No
  • Bluetooth
    • SIP T42U:Yes
    • SIP-T53 IP phone Grey 8 lines LCD:No
  • USB 2.0 ports quantity
    • SIP T42U:2
    • SIP-T53 IP phone Grey 8 lines LCD:1

Side by side

Differences highlightedShow differences only (on)
Comparison of SIP T42U, SIP-T53
86 specifications
Design1 differ
Handset typeDiffersWireless handsetWired handset
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneUnknown — not stated by the sourceIn-band, Out-of band, SIP info
Phone featuresidentical
Lines quantityKnown for oneUnknown — not stated by the source8 lines
Answering machineKnown for oneUnknown — not stated by the sourceYes
Hot deskingKnown for oneUnknown — not stated by the sourceYes
Call returnKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
Short Message Service (SMS)Known for oneUnknown — not stated by the sourceYes
Distinctive ringKnown for oneYesUnknown — not stated by the source
Management features2 differ
Integrated voicemailDiffersNoYes
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Number of programmable keysDiffers68
Number of function keysKnown for one5Unknown — not stated by the source
Display2 differ
Display diagonalDiffers6.86 cm (2.7")9.4 cm (3.7")
Display resolutionDiffers192 x 68 pixels360 x 160 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Backlight displayKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceNo
Rear cameraKnown for oneYesUnknown — not stated by the source
Audioidentical
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Adaptive jitter buffersKnown for oneUnknown — not stated by the sourceYes
Automatic gain controlKnown for oneUnknown — not stated by the sourceYes
Comfort noise generation (CNG)Known for oneUnknown — not stated by the sourceYes
Packet loss concealment (PLC)Known for oneUnknown — not stated by the sourceYes
Voice activity detectionKnown for oneUnknown — not stated by the sourceYes
Voice codecsKnown for oneUnknown — not stated by the sourceG.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBC
Network5 differ
Wi-FiDiffersYesNo
BluetoothDiffersYesNo
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.3afIEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsDiffers256-bit AES, HTTPS, TLS, WPA2, WPA3AES, HTTPS, SIPS
Supported network protocolsDiffersIPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263)FTP/TFTP/HTTP/HTTPS
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Power1 differ
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source1.2 A
Power consumption (typical)Differs2.2 W2.3 W
Power consumption (Power over Ethernet (PoE))Known for oneUnknown — not stated by the source3.1 W
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 50 °C0 - 40 °C
Weight & dimensions2 differ
DepthDiffers189 mm210.6 mm
HeightDiffers175 mm174.5 mm
Package widthKnown for one627 mmUnknown — not stated by the source
Package depthKnown for one256 mmUnknown — not stated by the source
Package heightKnown for one235 mmUnknown — not stated by the source
Package weightKnown for one63 kgUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
Ethernet cableKnown for oneUnknown — not stated by the sourceYes
HandsetKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Stand includedKnown for oneUnknown — not stated by the sourceYes
AC adapter includedKnown for oneNoUnknown — 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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