Choosing between the Poly Edge E320 and the Yealink SIP-T57W? Here's how they differ on platforms, audio and price, and which one fits your room.
Short answer: pick the Poly Edge E320 if you want the one that costs $28 less. Pick the Yealink SIP-T57W if you want the one that also supports Zoom.
Both are appliance desk phones; the difference is screen and price.
Side by side
| Poly Edge E320 | Yealink SIP-T57W | |
|---|---|---|
| Price | $220 | $248 |
| Platforms | — | Zoom |
| Display | 3.5" color IPS LCD, 320 x 240, RGB status lightbar | 7" 800 x 480 capacitive adjustable touchscreen |
| Power | 13 W max; optional 5 V 3 A adapter sold separately | — |
| Dimensions | — | 259.4 x 220 x 211 x 44.5 mm |
| Warranty | 1 year limited | — |
| Connections | Wireless: Bluetooth 5.0, NFC; Network: 2 x Gigabit Ethernet (RJ-45), PoE IEEE 802.3af Class 3; USB: 1 x USB-C 2.0 (media, storage) | Wireless: Bluetooth 4.2, dual-band 2.4/5 GHz Wi-Fi; Network: Dual-port Gigabit Ethernet, PoE; USB: USB 2.0 (recording, USB headsets, EXP50) |
Specs are Poly and Yealink's published figures. Prices can change.
The key differences
- Screen: Poly Edge E320: 3.5" color IPS LCD, 320 x 240, RGB status lightbar. Yealink SIP-T57W: 7" 800 x 480 capacitive adjustable touchscreen.
- Platforms: the Poly Edge E320 lists no certifications; the Yealink SIP-T57W lists Zoom.
Which should you buy?
- Choose the Poly Edge E320 if you want the one that costs $28 less. See the Poly Edge E320
- Choose the Yealink SIP-T57W if you want the one that also supports Zoom. See the Yealink SIP-T57W
Also compared
- Poly Edge E320 vs Yealink MP54 E2
- Poly Edge E320 vs Yealink SIP-T54W
- Poly Edge E220 vs Poly Edge E320
- Poly Edge E400 vs Yealink SIP-T57W
- Yealink SIP-T57W vs Poly Edge E450
Still deciding? Read the Poly Edge E320 guide and the Yealink SIP-T57W guide, see Edge E320 alternatives and SIP-T57W alternatives, compare them interactively, or send us your room details for a recommendation.
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