OnePlus Buds 4 vs CMF by Nothing Buds Pro 2

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General

Weight

55.8 g (With Case), 4.9 g Per Earbud

Bluetooth	Yes	Yes, 5.3
Bluetooth Range		10 m
USB	Yes	Yes
Microphone	Yes	Yes, 6 HD mic
Voice Assistant	Yes	Yes
Water Resistant	Yes	Yes
Monaural	Yes	Yes
Controls	Touch	Touch control with Smart Dial
Music Controls	Play/Pause, Previous/Next Track	Play/Pause, Double Press: Skip Forward, Triple Press: Skip Back
Call Controls	Answer, Hang Up, Reject	Answer/Hang up Calls, Double Press: Reject Calls
Switch between Call and Music	Yes	Yes
Additional Features	IP55 Rated, LHDC 5.0 Support Dual DACs, Hi-Res Audio Wireless, LED Battery Indicator, Transparency Mode, Type-C Charging, 94ms Ultra Low Latency	IP55 Rated, Custom EQ, Low Lag Mode, Transparency Mode, Type-C Charging, Dual Connectivity, Find Earbuds, In-ear Detection, LED Charging Status

Deep Bass	Yes	Yes
Frequency Response		20 Hz (Min) - 20 kHz (Max)
Driver Type	11mm Woofer, 6mm Tweeter	11mm bass driver + 6mm micro-planar tweeter
Active Noise Cancellation	Yes, 55dB	Yes, 50dB-Smart Hybrid ANC
Environmental Noise Cancellation		Yes
Other Features	3D Spatial Audio

Sales Package

1 Pair of Earbuds, Charging Case, USB Type-C Charging Cable, User Guide, 3 x Silicon Eartips, Safety and Warranty Card

1 Pair of Earbuds, Charging Case, USB-A to Type-C Cable, Safety Information, Warranty Information and User Guide , Ear tips in sizes (S, M, L)

Battery Capacity		460 mAh (Case), 60 mAh Per Earbud
Battery	When Using the LHDC Codec 5.5 Hours Battery Life of Earbuds And With Case Total 22 Hours	10 min Charge= 7 hr Playtime
Wireless Charging	Yes
Battery Life	45 hours with Case (ANC Off) 11 hours (Earbuds with ANC Off) 24 hours with Case (ANC On) 6 hours (Earbuds with ANC On)	43 hours with Case (ANC Off) 11 hours (Earbuds with ANC Off) 26 hours with Case (ANC On) 6.5 hours (Earbuds with ANC On)
Charging Time	1 hour (Case)	1.17 hours (Case), 1 hour (Earbuds)