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OnePlus Buds Z2 True Wireless Stereo (TWS) Headphones vs Sennheiser CX 685i Wired Earphones

OnePlus Buds Z2 True Wireless Stereo (TWS) Headphones vs Sennheiser CX 685i Wired Earphone comparison

Show Only Differences Highlight Differences	OnePlus Buds Z2 True Wireless Stereo (TWS) Headphones	Sennheiser CX 685i Wired Earphones
ratings
Overall NDTV Rating	Read Review	-
Design / Comfort Rating		-
Audio Quality Rating		-
Battery Life Rating		-
Value For Money Rating		-
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Headphones	Earphones
Colour	-	White
general
Brand	OnePlus	Sennheiser
Model	Buds Z2 True Wireless Stereo (TWS) Headphones	CX 685i Wired Earphones
Release date	October 13, 2021	June 17, 2013
Model Number	Buds Z2	CX 685i
Type	Headphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	White
product details
Microphone	Yes	Yes
Driver Size (mm)	11	-
Number of Drivers	1	-
Water Resistant	IP55	-
Weight (g)	4.50	-
Weight With Case (g)	49.9	-
sound features
Impedance (Ohms)	16	-
Noise Reduction (dB)	40	-
Frequency Response Range	20Hz-20,000Hz	-
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.2	-
Bluetooth Codec Support	SBC,AAC	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	1.30	-
Charging Time (Hrs) Case Only	1.1	-
Battery Life (Hrs)	38	-
Battery Life (Hrs) Earpieces Only	7	-
Battery Life (Hrs) With Case Total	38	-
Battery Capacity (mAh) Earpieces	40	-
Battery Capacity (mAh) Case	520	-