Guide

Poly CCX 400 vs CCX 505: which to buy?

Updated

Choosing between the Poly CCX 400 and the Poly CCX 505? Here's how they differ on platforms, audio and price, and which one fits your room.

Poly CCX 400 vs CCX 505: which to buy?
Poly CCX 400 vs Poly CCX 505: platforms, mics and price compared, plus which to buy.

Short answer: pick the CCX 400 if you want the one that costs $121 less. Pick the CCX 505 if you want the one that also supports Zoom.

Both are appliance desk phones; the difference is price.

Side by side

CCX 400 CCX 505
Price $333 $454
Platforms Teams Teams and Zoom
Display 5" color multi-touch LCD, 720 x 1280 5" color multi-touch LCD, 720 x 1280
Power 13 W max —
Warranty 1 year limited 1 year limited
Versions Microsoft Teams (848Z8AA) or open SIP (849A1AA) Microsoft Teams (82Z79AA) or open SIP (82Z82AA, Zoom certified)
OS Android 12 Android 12
Headset ports 1 RJ-9, 1 EHS port 1 RJ-9, 1 EHS port, Bluetooth
Microphone response 150 Hz to 7 kHz 100 Hz to 20 kHz
Codecs G.711, G.722, G.722.1, G.729AB, iLBC, Opus G.711, G.722, G.729AB, iLBC, Opus
Connections Network: 2 x Gigabit Ethernet, PoE IEEE 802.3af (Class 0); USB: 1 x USB-A 2.0 (media, storage) Wireless: Bluetooth 4.2, dual-band Wi-Fi (2.4/5 GHz); Network: 2 x Gigabit Ethernet, PoE IEEE 802.3af; USB: 1 x USB-A 2.0, 1 x USB-C 2.0 (headset, storage, expansion module)

Specs are Poly's published figures. Prices can change.

The key differences

  • Platforms: the CCX 400 lists Teams; the CCX 505 lists Teams and Zoom.

Which should you buy?

  • Choose the CCX 400 if you want the one that costs $121 less. See the CCX 400
  • Choose the CCX 505 if you want the one that also supports Zoom. See the CCX 505

Also compared

Still deciding? Read the CCX 400 guide and the CCX 505 guide, see CCX 400 alternatives and CCX 505 alternatives, compare them interactively, or send us your room details for a recommendation.

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