Luna vs Sync 20 Comparison

Compare Luna vs Sync 20 side by side: specs, ratings, pros and cons, and which one fits your room best.

On this page
Editor's pick
EMEET OfficeCore Luna
Luna
Poly Sync 20
Sync 20

At a Glance

Luna

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.

View on EMEET (opens in a new tab)
Best For
Home offices
Mics
3
Pickup
3 m
Talk Time
10 h
BT
5.0
Certified
—
Sync 20

The Poly Sync 20 is a personal speakerphone with a three-mic steerable array, a 40 mm speaker and a 2 m pickup range for rooms up to about 4 x 4 m.

View on Poly (opens in a new tab)
Best For
Personal desk use
Mics
3
Pickup
2 m
Talk Time
20 h
BT
5.1
Certified
Microsoft Teams (Teams model), Zoom

Review Scores Compared

Expert Score

  • Luna8.6/10 Leads
  • Sync 208.1/10

Mic Array & Full-Duplex

  • Luna8.3/10 Leads
  • Sync 207.9/10

Speaker Clarity & Volume

  • Luna8.6/10
  • Sync 208.9/10 Leads

Connectivity & Daisy-Chaining

  • Luna9.5/10 Leads
  • Sync 205.8/10

Portability & Power

  • Luna7.5/10
  • Sync 209.4/10 Leads

Call Controls & Certifications

  • Luna—
  • Sync 2010.0/10

Why Luna Beats Sync 20 (and Vice Versa)

Why Luna beats Sync 20

  • Better connectivity & daisy-chaining: 9.5 vs 5.8 out of 10
  • Pickup Range: 3 m vs 2 m
  • Charging Time: 2-3 h vs 4 h
  • Link Two Units: Yes (cable) vs No
  • Cable Length: 1 m vs 0.72 m
  • Weight: 301 g vs 360 g

Why Sync 20 beats Luna

  • Better portability & power: 9.4 vs 7.5 out of 10
  • Mic Frequency Range: 100 Hz - 6.7 kHz vs 16 kHz sample rate (HD voice)
  • Speaker: 40 mm vs 3 W
  • Max Output: 86 dB SPL (nominal) vs 85 dB
  • Talk Time: 20 h vs 10 h
  • Bluetooth Version: 5.1 vs 5.0

Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.

Full Specifications

General

LunaSync 20
Best ForHome officesPersonal desk use
Ideal Room SizeUp to 8 people (16 with daisy chain)Up to 4 x 4 m
Max People8—
Form FactorPuckBar (portable)

Microphones

LunaSync 20
Microphones33
Pickup Range3 m Better2 m
Mic Frequency Range16 kHz sample rate (HD voice)100 Hz - 6.7 kHz Better
Full DuplexYesYes
Echo Cancellation—Yes
Noise ReductionYesYes
Pickup Pattern360°—
Mic Type3 omni-directional mics3-mic steerable array

Speaker

LunaSync 20
Speaker3 W40 mm Better
Max Output85 dB86 dB SPL (nominal) Better
Speaker Frequency Range—80 Hz - 20 kHz
Speaker Drivers—1

Battery & Charging

LunaSync 20
Talk Time10 h20 h Better
BatteryLi-ion, 2600 mAhLi-ion, 3200 mAh
Charging Time2-3 h Better4 h
Charges Your Phone—Yes (USB-A port)
Battery Capacity2600 mAh—
Mains PoweredNoNo

Connectivity

LunaSync 20
ConnectionUSB-C, Bluetooth, 3.5 mm, USB adapterUSB-A or USB-C (by model), Bluetooth
Bluetooth Version5.05.1 Better
USB DongleOptional (EMEET A300)No (Sync 20+ includes BT600)
Link Two UnitsYes (cable) BetterNo
Certifications—Microsoft Teams (Teams model), Zoom
USB ConnectorUSB-C (USB-C to USB-C cable + USB-A adapter)—
Cable Length1 m Better0.72 m
3.5 mm JackYes—
Multiple Sources1 corded + 1 Bluetooth—
Bluetooth ProfilesA2DP, AVRCP, HFPA2DP, AVRCP, HFP, HSP, BLE

Design & Build

LunaSync 20
Weight301 g Better360 g
Dimensions120 x 120 x 39 mm34 x 95 x 182 mm
Dust/Water Rating—IP64
ColorsBlack, Gray, BlueSilver
Management SoftwareEMEETLINK—
Carry Case—Yes (travel case)
Lanyard / Stand—Lanyard included

In the Box

LunaSync 20
In the BoxSpeakerphone, USB-C to USB-C cable (1 m), USB-C to USB-A adapterSpeakerphone, carry case, lanyard
WarrantyUp to 2 years (EMEET.com extended)2 years

Identifiers

LunaSync 20
Model Number—772C8AA (Teams, USB-A)

Compatibility

LunaSync 20
OS CompatibilityWindows 7/10/11, macOS 10.10+Windows 11, Windows 10, macOS
Works WithZoom, Microsoft Teams, Webex, Skype—
Plug and PlayYes—

Takeaways

  • Our pick: Luna, with the highest spec-based rating (4.5/5).
  • Choose Luna for home offices.
  • Choose Sync 20 for personal desk use.

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 20

PROS

  • Up to 20 h talk time
  • IP64
  • USB-A port charges a phone
  • Teams (Teams model) and Zoom

CONS

  • Three mics, 2 m pickup
  • Dongle only on the Sync 20+

Similar Comparisons

Quick Verdict

  • Luna 8.6Best overallLeads in Mic Array & Full-Duplex, Connectivity & Daisy-Chaining
  • Sync 20 8.1Leads in Speaker Clarity & Volume, Portability & Power