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CMF Neckband Pro Vs Realme Buds Wireless 3 Vs OnePlus Bullets Z2: Which is Right for You?

Neckband-style Bluetooth earphones are a popular choice for their convenience, battery life, and affordable pricing compared to true wireless earbuds.

We’ll be comparing three of the latest neckband models – the CMF Neckband Pro, Realme Buds Wireless 3, and OnePlus Bullets Z2 – to help you decide which one suits your needs and budget best.

Also see: 7 Best Cheap Neckband Earbuds on AliExpress

Here are the quick spec differences between the CMF Neckband Pro Vs Realme Buds Wireless 3 Vs OnePlus Bullets Z2:

CategoryCMF Neckband ProRealme Buds Wireless 3OnePlus Bullets Z2
Driver Size13.6mm13.6mm12.4mm
Battery Life20 hours17 hours20 hours
Charging Time1 hour (20 mins for 8 hours)1 hour (10 mins for 10 hours)1 hour (10 mins for 20 hours)
Bluetooth Version5.05.25.0
Water ResistanceIPX5IPX5IP55
ControlsRotary dial for volume, multifunction button, dedicated ANC buttonVolume buttons, multifunction buttonVolume buttons, multifunction button
Special FeaturesDual device connection, dual device switching, 5 mics for ANC during calls88ms low latency mode, dynamic bass boost, custom EQFast charging, magnetic earbuds
Price (approx.)$18$22$24

Design and Build Quality

All three neckbands have a similar flexible neckband design with in-line controls. Here are some key differences:

  • The CMF Neckband Pro stands out with its rotary dial for volume control and multifunction button. It also has LED indicators and a USB-C port.
  • The Realme Buds Wireless 3 has a more traditional button layout with volume controls and a multifunction button. It features a thicker, textured neckband.
  • The OnePlus Bullets Z2 has a slimmer profile neckband compared to the other two. The earbuds have a unique angular design.
CMF Neckband Pro Vs Realme Buds Wireless 3 Vs OnePlus Bullets Z2

Overall build quality is solid on all three, with no major concerns. Fit and comfort will depend on your ear size and shape. Using the largest included eartips is recommended for the best noise isolation and secure fit.

Features and Connectivity

The CMF Neckband Pro is the most feature-rich option:

  • Supports both dual device connection and seamless switching between two connected devices
  • Has 5 microphones for noise cancellation during calls
  • Rotary dial for easy volume adjustment
  • Dedicated noise cancellation button

The Realme Buds Wireless 3 also has some noteworthy features:

  • Dynamic Bass Boost and custom EQ options via the Realme Link app
  • Large 13.6mm drivers for powerful sound
  • 88ms Super Low Latency mode for gaming
  • IPX5 water resistance

Key features of the OnePlus Bullets Z2:

  • Fast charging – 10 mins charge for 20 hours playtime
  • 12.4mm drivers
  • IP55 dust and water resistance
  • Dual device connection support
  • Magnetic earbuds

All three support voice assistants and have easy controls for music, calls, and activating the voice assistant. They use Bluetooth 5.0 or higher and have rock solid wireless connectivity.

See: Earbuds vs Neckband: Which is Right for You?

Sound Quality

This is where there are some significant differences between the three neckbands.

The Realme Buds Wireless 3 takes the top spot for audio quality with its large 13.6mm drivers that deliver deep, powerful bass and crisp highs. The Bass Boost+ mode really pumps up the low-end. Overall sound signature is exciting and dynamic. Works well for genres like EDM, hip-hop and Bollywood music.

CMF Neckband Pro Vs Realme Buds Wireless 3 Vs OnePlus Bullets Z2

The OnePlus Bullets Z2 and CMF Neckband Pro are more balanced in their sound signature. Bass is not as dominant but still has good punch and depth. Mids and highs are clear and detailed. The rotary dial on the Neckband Pro allows more precise volume control.

For simply enjoying music, the Realme has the most impressive sound. But the OnePlus and CMF provide very good all-round sound quality suitable for most people and content types. Call quality is equally good on all three.

Battery Life

The CMF Neckband Pro and OnePlus Bullets Z2 lead the pack with over 20 hours of claimed battery life. The Realme is rated for 17 hours. But all three will easily last you through a week of regular use.

10 minutes of charging provides 10-20 hours of backup on the OnePlus and Realme respectively, while the CMF takes 20 mins for 8 hours playback. Full charging all three takes around 1 hour. No major differences here.


The OnePlus Bullets Z2 has a slight price premium over the other two, retailing for around $24. The Realme Buds Wireless 3 and CMF Neckband Pro are priced in the $18-$22 range, with the CMF being the most affordable of the trio.

CMF Neckband Pro Vs Realme Buds Wireless 3 Vs OnePlus Bullets Z2: Final Verdict

So which of these neckband earphones should you buy?

Here are our recommendations:

  • If sound quality is your top priority and you like thumping bass, go for the Realme Buds Wireless 3. It has the most powerful, exciting sound signature.
  • If you want the most features and flexibility, the CMF Neckband Pro is the one to get. Dual device switching, rotary volume control, dedicated ANC button – it ticks all the boxes at a very competitive price.
  • The OnePlus Bullets Z2 is for those who want a dependable, well rounded pair of neckband earphones from a premium brand. While it doesn’t particularly excel in any one area, it delivers very good overall performance and user experience.

You can’t go wrong with any of these three excellent neckband earphones. Your personal priorities in terms of sound, features and budget will help you pick the best one for you.

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