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Product comparison · 2 ip phones

Yealink SIP-T53 IP phone Grey 8 lines LCD vs Yealink-SIP-T77U

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  • 53specifications compared
  • 14differ
  • 39identical
  • 39known for one product only

Key differences

The Yealink-SIP-T77U has 0.8 A more AC adapter output current than the Yealink SIP-T53 IP phone Grey 8 lines LCD (2 A vs 1.2 A). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 5 - 95% more operating relative humidity (H-H) than the Yealink-SIP-T77U (10 - 95% vs 5 - 95%). The Yealink-SIP-T77U has 50.1 mm more width than the Yealink SIP-T53 IP phone Grey 8 lines LCD (262.1 mm vs 212 mm). Only the Yealink-SIP-T77U has touchscreen. Handset type: Wired handset on the Yealink SIP-T53 IP phone Grey 8 lines LCD, Wired & Wireless handset on the Yealink-SIP-T77U.

  • Handset type
    • Wired handset
    • Wired & Wireless handset
  • Product colour
    • Grey
    • Black
  • Mounting
    • Desk/Wall
    • Desk
  • Display diagonal
    • 9.4 cm (3.7")
    • 17.8 cm (7")
  • Display resolution
    • 360 x 160 pixels
    • 800 x 480 pixels
  • Touchscreen
    • No
    • Yes
  • Security algorithms
    • AES, HTTPS, SIPS
    • WPA2, WPA3
  • AC adapter output current
    • 1.2 A
    • 2 A

Side by side

Differences highlightedShow differences only
92 specifications
A

Yealink

SIP-T53 IP phone Grey 8 lines LCD

Model SIP-T53

View product
B

Yealink

Yealink-SIP-T77U

Model T77U

View product
Design3 differ
Handset typeDiffersWired handsetWired & Wireless handset
Product colourDiffersGreyBlack
Device lockKnown for oneYes
MountingDiffersDesk/WallDesk
Wall mountableKnown for oneYes
Backlight keypadKnown for oneYes
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneIn-band, Out-of band, SIP info
Phone featuresidentical
Lines quantityKnown for one8 lines
Hot deskingKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call transferKnown for oneYes
Direct callKnown for oneYes
Do not disturb functionKnown for oneYes
Short Message Service (SMS)Known for oneYes
Customizable wallpaperKnown for oneYes
IntercomKnown for oneYes
Message-waiting indicator (MWI)Known for oneYes
Management featuresidentical
Number of programmable keysKnown for one8
Management platformKnown for oneYealink Device Management Platform
Display3 differ
Display diagonalDiffers9.4 cm (3.7")17.8 cm (7")
Display resolutionDiffers360 x 160 pixels800 x 480 pixels
TouchscreenDiffersNoYes
Cameraidentical
Front cameraKnown for oneNo
Audio1 differ
Adaptive jitter buffersKnown for oneYes
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice activity detectionKnown for oneYes
Voice codecsDiffersG.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBCG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Network1 differ
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Networking standardsKnown for oneIEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsDiffersAES, HTTPS, SIPSWPA2, WPA3
Supported network protocolsKnown for oneFTP/TFTP/HTTP/HTTPS
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
SyslogKnown for oneYes
Ports & interfacesidentical
Headset connectivityKnown for oneRJ-9
USB Type-C ports quantityKnown for one1
Power1 differ
AC adapter output currentDiffers1.2 A2 A
Power consumption (typical)Known for one2.3 W
Power consumption (Power over Ethernet (PoE))Known for one3.1 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%5 - 95%
Operating temperature (T-T)Differs0 - 40 °C10 - 45 °C
Storage temperature (T-T)Known for one-30 - 70 °C
Weight & dimensions3 differ
WidthDiffers212 mm262.1 mm
DepthDiffers210.6 mm167.5 mm
HeightDiffers174.5 mm219.2 mm
Package widthKnown for one285 mm
Package depthKnown for one253 mm
Package heightKnown for one104 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
Stand includedKnown for oneYes
Mounting kitKnown for oneYes

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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