Choosing between the Yealink CP700 and the Poly Sync 20? Here's how they differ on room size, platforms, audio and price, and which one fits your room.

Short answer: pick the Yealink CP700 if you want the one that costs $56 less and covers bigger rooms (up to huddle rooms). Pick the Poly Sync 20 if you want the one that picks up voices farther away (7 ft vs 5 ft).
Both are USB speakerphones; the difference is audio and price.
Side by side
| Yealink CP700 | Poly Sync 20 | |
|---|---|---|
| Price | $80 | $136 |
| Rooms | Focus, Huddle | Focus |
| Platforms | Teams and BYOD/USB | BYOD/USB |
| Microphones | — | 3-mic steerable array, pickup about 7 ft |
| Pickup range | 5 feet / 1.5 meters | — |
| Talk time | 9 hours | — |
| Dimensions | — | 3.3 x 18.3 x 9.4 cm |
| Weight | 220 g / 7.76 oz | 0.36 kg |
| Warranty | — | 2 years limited |
| Connections | USB 2.0 & Bluetooth 4.2, USB cable 0.8 m | USB-C (USB-A adapter included), Bluetooth |
Specs are Poly and Yealink's published figures. Prices can change.
The key differences
- Microphones: the Poly Sync 20 has 3-mic steerable array, pickup about 7 ft; the Yealink CP700 doesn't list microphones.
- Platforms: the Yealink CP700 lists Teams and BYOD/USB; the Poly Sync 20 lists BYOD/USB.
Which should you buy?
- Choose the Yealink CP700 if you want the one that costs $56 less, covers bigger rooms (up to huddle rooms) and also supports Teams. Best for focus and huddle rooms, with Teams and BYOD/USB. See the Yealink CP700
- Choose the Poly Sync 20 if you want the one that picks up voices farther away (7 ft vs 5 ft). Best for focus rooms, with BYOD/USB. See the Poly Sync 20
Also compared
- Yealink CP700 vs Yealink CP900
- Yealink CP700 vs Jabra Speak 510
- Yealink CP700 vs Jabra Speak 750
- Poly Sync 20 vs Jabra Speak 510
- Poly Sync 20 vs Jabra Speak 750
Still deciding? Read the Yealink CP700 guide and the Poly Sync 20 guide, see CP700 alternatives and Sync 20 alternatives, compare them interactively, or send us your room details for a recommendation.
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