Choosing between the Yealink MP54 E2 and the Poly CCX 400? Here's how they differ on platforms, audio and price, and which one fits your room.

Short answer: pick the Yealink MP54 E2 if you want the one that costs $109 less and also supports Zoom. Pick the Poly CCX 400 if you want a 5-inch touch Teams or SIP desk phone, entry level.
Both are appliance desk phones; the difference is screen and price.
Side by side
| Yealink MP54 E2 | Poly CCX 400 | |
|---|---|---|
| Price | $224 | $333 |
| Platforms | Teams and Zoom | Teams |
| Display | 4" 480 x 800 capacitive touchscreen, two-angle stand | 5" color multi-touch LCD, 720 x 1280 |
| Power | — | 13 W max |
| Dimensions | 223 x 159 x 127 x 36 mm | — |
| Warranty | — | 1 year limited |
| Connections | Wireless: Bluetooth 5.2, dual-band 2.4/5 GHz Wi-Fi; Network: Dual-port Gigabit Ethernet, PoE 802.3af Class 3; USB: 1 x USB-A (USB headset, flash drive); Ports: RJ9 handset, RJ9 headset, security lock | Network: 2 x Gigabit Ethernet, PoE IEEE 802.3af (Class 0); USB: 1 x USB-A 2.0 (media, storage) |
Specs are Poly and Yealink's published figures. Prices can change.
The key differences
- Screen: Yealink MP54 E2: 4" 480 x 800 capacitive touchscreen, two-angle stand. Poly CCX 400: 5" color multi-touch LCD, 720 x 1280.
- Platforms: the Yealink MP54 E2 lists Teams and Zoom; the Poly CCX 400 lists Teams.
Which should you buy?
- Choose the Yealink MP54 E2 if you want the one that costs $109 less and also supports Zoom. See the Yealink MP54 E2
- Choose the Poly CCX 400 if you want a 5-inch touch Teams or SIP desk phone, entry level. See the Poly CCX 400
Also compared
- Poly Edge E320 vs Yealink MP54 E2
- Poly Edge E350 vs Yealink MP54 E2
- Poly Rove 30 DECT Handset vs Yealink MP54 E2
- Poly CCX 400 vs Poly CCX 350
- Poly CCX 400 vs Yealink MP58-WH E2
Still deciding? Read the Yealink MP54 E2 guide and the Poly CCX 400 guide, see MP54 E2 alternatives and CCX 400 alternatives, compare them interactively, or send us your room details for a recommendation.
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