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Xiaomi Buds 4 True Wireless Stereo (TWS) Earphones vs Sony WH XB900N Wireless Headphones

Xiaomi Buds 4 True Wireless Stereo (TWS) Earphones vs Sony WH-XB900N Wireless Headphone comparison

Show Only Differences Highlight Differences	Xiaomi Buds 4 True Wireless Stereo (TWS) Earphones	Sony WH-XB900N Wireless Headphones
key specs
Colour	Green	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wireless
Type	Earphones	Headphones
general
Brand	Xiaomi	Sony
Model	Buds 4 True Wireless Stereo (TWS) Earphones	WH-XB900N Wireless Headphones
Release date	December 11, 2022	July 24, 2019
Model Number	M2224E1	WH-XB900N
Colour	Green	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wireless
Inline Remote	-	Yes
product details
Microphone	Yes	Yes
Number of Drivers	2	-
Water Resistant	IP54	No
Weight (g)	4.40	254.00
Weight With Case (g)	37	-
Foldable	-	Yes
Cord Length (Metres)	-	1.2
Driver Type	-	Dynamic
Driver Size (mm)	-	40
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	4.2
Bluetooth Codec Support	SBC, AAC, LHDC	SBC,AAC,aptX,aptX HD,LDAC
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs) Earpieces Only	6	-
Battery Life (Hrs) With Case Total	30	-
Battery Capacity (mAh) Earpieces	32	-
Battery Capacity (mAh) Case	480	-
Charging Time (Hrs)	-	7
Battery Life (Hrs)	-	30
sound features
Impedance (Ohms)	-	50
Sensitivity (dB)	-	101
Frequency Response Range	-	2Hz-20,000Hz

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