Choosing between the Poly CCX 400 and the Yealink SIP-T58W? Here's how they differ on platforms, audio and price, and which one fits your room.

Short answer: pick the Poly CCX 400 if you want the one that costs $126 less and also supports Teams. Pick the Yealink SIP-T58W if you want the one that also supports Zoom.
Both are appliance desk phones; the difference is screen and price.
Side by side
| Poly CCX 400 | Yealink SIP-T58W | |
|---|---|---|
| Price | $333 | $459 |
| Platforms | Teams | Zoom |
| Display | 5" color multi-touch LCD, 720 x 1280 | 7" 1024 x 600 capacitive adjustable touchscreen |
| Expansion | — | Up to 3 EXP50 |
| Power | 13 W max | — |
| Warranty | 1 year limited | — |
| 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 2.4/5 GHz Wi-Fi; Network: Dual-port Gigabit Ethernet, PoE; USB: 2 x USB 2.0 (headset, media, storage) |
Specs are Poly and Yealink's published figures. Prices can change.
The key differences
- Screen: Poly CCX 400: 5" color multi-touch LCD, 720 x 1280. Yealink SIP-T58W: 7" 1024 x 600 capacitive adjustable touchscreen.
- Platforms: the Poly CCX 400 lists Teams; the Yealink SIP-T58W lists Zoom.
Which should you buy?
- Choose the Poly CCX 400 if you want the one that costs $126 less and also supports Teams. See the Poly CCX 400
- Choose the Yealink SIP-T58W if you want the one that also supports Zoom. See the Yealink SIP-T58W
Also compared
- Poly CCX 400 vs Poly CCX 350
- Poly CCX 400 vs Yealink MP58-WH E2
- Yealink MP54 E2 vs Poly CCX 400
- Poly CCX 350 vs Yealink SIP-T58W
- Poly CCX 505 vs Yealink SIP-T58W
Still deciding? Read the Poly CCX 400 guide and the Yealink SIP-T58W guide, see CCX 400 alternatives and SIP-T58W alternatives, compare them interactively, or send us your room details for a recommendation.
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