Luna vs Sync 40 Comparison
Compare Luna vs Sync 40 side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
The EMEET OfficeCore Luna is a low-cost speakerphone with three mics, a 3 W speaker and VoiceIA noise cancellation and voice enhancement. EMEET rates the pickup at 3 m and the room at up to eight people, or 16 with two units linked by cable.
- Best For
- Home offices
- Mics
- 3
- Pickup
- 3 m
- Talk Time
- 10 h
- BT
- 5.0
- Certified
- —
The Poly Sync 40 is a speakerphone for huddle rooms up to about 5 x 5 m. It has three mics, a 50 mm speaker, a 2.5 m pickup range and two status light bars visible from any side.
- Best For
- Huddle rooms
- Mics
- 3
- Pickup
- 2.5 m
- Talk Time
- 30 h
- BT
- 5.1
- Certified
- Microsoft Teams (Teams model), Zoom
Review Scores Compared
Expert Score
Mic Array & Full-Duplex
Speaker Clarity & Volume
Connectivity & Daisy-Chaining
Portability & Power
Call Controls & Certifications
Why Luna Beats Sync 40 (and Vice Versa)
Why Luna beats Sync 40
- Better connectivity & daisy-chaining: 9.5 vs 8.0 out of 10
- Pickup Range: 3 m vs 2.5 m
- Charging Time: 2-3 h vs 5 h
- Weight: 301 g vs 610 g
Why Sync 40 beats Luna
- Better portability & power: 9.1 vs 7.5 out of 10
- Better speaker clarity & volume: 9.2 vs 8.6 out of 10
- Mic Frequency Range: 100 Hz - 6.7 kHz vs 16 kHz sample rate (HD voice)
- Speaker: 50 mm vs 3 W
- Max Output: 89 dB SPL (nominal) vs 85 dB
- Talk Time: 30 h vs 10 h
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| Luna | Sync 40 | |
|---|---|---|
| Best For | Home offices | Huddle rooms |
| Ideal Room Size | Up to 8 people (16 with daisy chain) | Up to 5 x 5 m |
| Max People | 8 | — |
| Form Factor | Puck | Bar |
Microphones
| Luna | Sync 40 | |
|---|---|---|
| Microphones | 3 | 3 |
| Pickup Range | 3 m Better | 2.5 m |
| Mic Frequency Range | 16 kHz sample rate (HD voice) | 100 Hz - 6.7 kHz Better |
| Full Duplex | Yes | Yes |
| Echo Cancellation | — | Yes |
| Noise Reduction | Yes | Yes |
| Pickup Pattern | 360° | — |
| Mic Type | 3 omni-directional mics | 3-mic steerable array |
Speaker
| Luna | Sync 40 | |
|---|---|---|
| Speaker | 3 W | 50 mm Better |
| Max Output | 85 dB | 89 dB SPL (nominal) Better |
| Speaker Frequency Range | — | 75 Hz - 20 kHz |
| Speaker Drivers | — | 1 |
Battery & Charging
| Luna | Sync 40 | |
|---|---|---|
| Talk Time | 10 h | 30 h Better |
| Battery | Li-ion, 2600 mAh | Li-ion, 5000 mAh |
| Charging Time | 2-3 h Better | 5 h |
| Battery Capacity | 2600 mAh | — |
| Mains Powered | No | No |
Connectivity
| Luna | Sync 40 | |
|---|---|---|
| Connection | USB-C, Bluetooth, 3.5 mm, USB adapter | USB-A, USB-C, Bluetooth |
| Bluetooth Version | 5.0 | 5.1 Better |
| USB Dongle | Optional (EMEET A300) | No (Sync 40+ includes BT600) |
| Link Two Units | Yes (cable) | Yes (two units, wireless) |
| Certifications | — | Microsoft Teams (Teams model), Zoom |
| USB Connector | USB-C (USB-C to USB-C cable + USB-A adapter) | — |
| Cable Length | 1 m | 1.05 m Better |
| Bluetooth Range | — | 30 m |
| 3.5 mm Jack | Yes | — |
| Multiple Sources | 1 corded + 1 Bluetooth | — |
| Bluetooth Profiles | A2DP, AVRCP, HFP | A2DP, AVRCP, HFP, HSP, BLE |
Design & Build
| Luna | Sync 40 | |
|---|---|---|
| Weight | 301 g Better | 610 g |
| Dimensions | 120 x 120 x 39 mm | 38 x 102 x 273 mm |
| Dust/Water Rating | — | IP64 |
| Colors | Black, Gray, Blue | Silver |
| Controls | — | Touch: call answer/end, mute, volume, programmable button, pairing; buttons: power, wireless daisy chain |
| Management Software | EMEETLINK | — |
| Mute Button | — | Yes |
In the Box
| Luna | Sync 40 | |
|---|---|---|
| In the Box | Speakerphone, USB-C to USB-C cable (1 m), USB-C to USB-A adapter | Speakerphone, USB-A cable, USB-C cable, quick start guide |
| Warranty | Up to 2 years (EMEET.com extended) | 2 years |
Identifiers
| Luna | Sync 40 | |
|---|---|---|
| Model Number | — | 772C4AA |
Compatibility
| Luna | Sync 40 | |
|---|---|---|
| OS Compatibility | Windows 7/10/11, macOS 10.10+ | Windows 11, Windows 10, macOS |
| Works With | Zoom, Microsoft Teams, Webex, Skype | — |
| Plug and Play | Yes | — |
Takeaways
- It's a tie on our rating (4.5/5) between Luna and Sync 40, so choose on the rows that matter most to you.
- Choose Luna for home offices.
- Choose Sync 40 for huddle rooms.
Pros and Cons
Luna
PROS
- USB-C, Bluetooth and 3.5 mm
- VoiceIA noise cancellation
- Daisy chain by cable
- Light at 301 g
CONS
- 10 h talk time
- No certification listed
Sync 40
PROS
- Up to 30 h talk time
- Link two units wirelessly
- IP64 and Kensington slot
- USB-A and USB-C
CONS
- Three mics
- 610 g
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Quick Verdict
- Luna 8.6Leads in Mic Array & Full-Duplex, Connectivity & Daisy-Chaining
- Sync 40 8.6Leads in Speaker Clarity & Volume, Portability & Power


