Choosing between the Poly CCX 400 and the Yealink MP58-WH E2? 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 less. Pick the Yealink MP58-WH E2 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 MP58-WH E2 | |
|---|---|---|
| Price | $333 | $361 |
| Platforms | Teams | Teams and Zoom |
| Display | 5" color multi-touch LCD, 720 x 1280 | 7" 1024 x 600 capacitive touchscreen, tilt adjustable 48 degrees |
| Power | 13 W max | — |
| Dimensions | — | 259 x 196 x 164 x 45 mm |
| 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 5.2, dual-band 2.4/5 GHz Wi-Fi; Network: Dual-port Gigabit Ethernet, PoE 802.3af Class 3; USB: 2 x USB-A (headset, flash drive, up to 3 EXP50), 1 x USB-C |
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 MP58-WH E2: 7" 1024 x 600 capacitive touchscreen, tilt adjustable 48 degrees.
- Platforms: the Poly CCX 400 lists Teams; the Yealink MP58-WH E2 lists Teams and Zoom.
Which should you buy?
- Choose the Poly CCX 400 if you want the one that costs less. See the Poly CCX 400
- Choose the Yealink MP58-WH E2 if you want the one that also supports Zoom. See the Yealink MP58-WH E2
Also compared
- Poly CCX 400 vs Poly CCX 350
- Poly CCX 400 vs Yealink SIP-T58W
- Yealink MP54 E2 vs Poly CCX 400
- Yealink MP58-WH E2 vs Poly CCX 350
- Yealink MP58-WH E2 vs Poly CCX 505
Still deciding? Read the Poly CCX 400 guide and the Yealink MP58-WH E2 guide, see CCX 400 alternatives and MP58-WH E2 alternatives, compare them interactively, or send us your room details for a recommendation.
Related guides
Outfitting several rooms, or reselling? Get a volume quote or apply for wholesale pricing →



