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Realme Buds Air 7 True Wireless Stereo (TWS) Earphones vs Sennheiser HD203 Wired Headphones

Realme Buds Air 7 True Wireless Stereo (TWS) Earphones vs Sennheiser HD203 Wired Headphones comparison

Show Only Differences Highlight Differences	Realme Buds Air 7 True Wireless Stereo (TWS) Earphones	Sennheiser HD203 Wired Headphones
key specs
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	-
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headphones
Colour	-	Black
general
Brand	Realme	Sennheiser
Model	Buds Air 7 True Wireless Stereo (TWS) Earphones	HD203 Wired Headphones
Release date	March 19, 2025	November 14, 2014
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	Black
Model Number	-	HD203
product details
Microphone	Yes	-
Driver Type	Dynamic	Dynamic
Driver Size (mm)	12.4	-
Water Resistant	IP55	-
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
Weight (g)	-	362.00
sound features
Noise Reduction (dB)	52	-
Active Noice Cancellation	Yes	-
Impedance (Ohms)	-	32
Sensitivity (dB)	-	115
Frequency Response Range	-	18Hz-18,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.4	-
Bluetooth Codec Support	SBC, AAC, LHDC	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	2	-
Charging Time (Hrs) Earpieces Only	1	-
Battery Life (Hrs) Earpieces Only	13	-
Battery Life (Hrs) With Case Total	52	-
Battery Capacity (mAh) Earpieces	62	-
Battery Capacity (mAh) Case	480	-

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