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Grandstream Phone Comparison

Grandstream 1600 Small Business IP Phones

The following chart displays all current models in the Grandstream 1600 series of IP phones by their distinguishing features.

Features that all Grandstream 1600 phones share are listed after the chart.


Model Display Ethernet Ports PoE Line Registrations Line Appearances Speed Dial Keys Conferencing
Grandstream GXP1610 Grandstream GXP1610 132 x 48 LCD 2x 10/100 no 1 2 no 3-way
Grandstream GXP1620 Grandstream GXP1620 132 x 48 LCD 2x 10/100 no 2 2 no 3-way
Grandstream GXP1625 Grandstream GXP1625 132 x 48 LCD 2x 10/100 yes 2 2 no 3-way
Grandstream GXP1628 Grandstream GXP1628 132 x 48 LCD 2x 10/100/1000 Gigabit yes 2 2 8 3-way
Grandstream GXP1630 Grandstream GXP1630 132 x 64 LCD 2x 10/100/1000 Gigabit yes 3 3 8 4-way

All Grandstream 1600 Small Business IP Phones include the following features, and more:

  • Open SIP support
  • TLS and SRTP security encryption technology
  • Zero Config provisioning with Grandstream UCM IP-PBXs
  • Layer 2 and Layer 3 Quality of Service (QoS) support
  • 3 XML programmable softkeys
  • RJ9 port with Electronic Hook Switch (EHS) support for Plantronics headsets
  • HD Audio: wideband and narrowband audio
  • Full-duplex speakerphone
  • Voice Activity Detection (VAD)
  • Comfort Noise Generator (CNG)
  • Acoustic Echo Cancellation (AEC)
  • Packet Loss Concealment (PLC)
  • Adaptive Jitter Buffer (AJB)

Grandstream 1600 Series phones do not support expansion modules and do not include integrated Bluetooth support at this time.

Grandstream 2100 Enterprise IP Phones

The following chart displays all current models in the Grandstream 2100 series of IP phones by their distinguishing features.

Features that all Grandstream 2100 phones share are listed after the chart.


Model Display Line Registrations Line Appearances Speed Dial Keys Soft Keys Conferencing Expandable
Grandstream GXP2130 v2 Grandstream GXP2130 v2 2.8" 320 x 240 color LCD 3 3 8 4 4-way no
Grandstream GXP2135 Grandstream GXP2135 2.8" 320 x 240 color LCD 4 8 32 on-screen 4 4-way no
Grandstream GXP2140 Grandstream GXP2140 4.3" 480 x 272 color LCD 4 4 with expansion module(s) 5 4-way up to 4 GXP2200EXT modules
Grandstream GXP2160 Grandstream GXP2160 4.3" 480 x 272 color LCD 6 6 24 5 5-way no
Grandstream GXP2170 Grandstream GXP2170 4.3" 480 x 272 color LCD 6 12 48 digital + expansion module(s) 5 5-way up to 4 GXP2200EXT modules

All Grandstream 2100 Enterprise IP Phones include the following features, and more:

  • Open SIP support
  • Power over Ethernet (PoE) compliance
  • Dual auto-sensing Gigabit Ethernet ports
  • TLS and SRTP security encryption technology
  • Layer 2 and Layer 3 Quality of Service (QoS) support
  • RJ9 port with Electronic Hook Switch (EHS) support for Plantronics headsets
  • Built-in Bluetooth support
  • HD Audio: wideband and narrowband audio
  • Full-duplex speakerphone
  • Voice Activity Detection (VAD)
  • Comfort Noise Generator (CNG)
  • Acoustic Echo Cancellation (AEC)
  • Packet Loss Concealment (PLC)
  • Adaptive Jitter Buffer (AJB)

Grandstream 3200 IP Video Phones for Android

The following chart displays all current models in the Grandstream 3200 Series of IP video phones by their distinguishing features.

Features that all Grandstream 3200 video phones share are listed after the chart.


Model Display Speed Dial Keys Expandable
Grandstream GXV3240 Grandstream GXV3240 4.3" 480 x 272 touch LCD through Android + expansion module(s) up to 4 GXP2200EXT modules
Grandstream GXV3275 Grandstream GXV3275 7.0" 1024 x 600 touch LCD through Android no

All Grandstream 3200 IP Video Phones for Android include the following features, and more:

  • Open SIP support
  • 6 line registrations/SIP accounts
  • 6 line appearances
  • Power over Ethernet Plus (PoE+) compliance
  • Dual auto-sensing Gigabit Ethernet ports
  • Built-in 1 megapixel CMOS video camera with privacy shutter
  • Android 4.2 OS with access to Google Play Store
  • TLS and SRTP security encryption technology
  • Layer 2 and Layer 3 Quality of Service (QoS) support
  • RJ9 port with Electronic Hook Switch (EHS) support for Plantronics headsets
  • Built-in Bluetooth 4.0 + EDR support
  • USB port, SD card slot and mini-HDMI output
  • HD Audio: wideband and narrowband audio
  • Full-duplex speakerphone
  • 6-way local conferencing