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Redmi Buds 4 Active True Wireless Stereo (TWS) Earphones vs boAt Airdopes 121 PRO True Wireless Stereo (TWS) Earphones

Redmi Buds 4 Active True Wireless Stereo (TWS) Earphones vs boAt Airdopes 121 PRO True Wireless Stereo (TWS) Earphone comparison

Show Only Differences Highlight Differences	Redmi Buds 4 Active True Wireless Stereo (TWS) Earphones	boAt Airdopes 121 PRO True Wireless Stereo (TWS) Earphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
Type	Earphones	Earphones
general
Brand	Redmi	boAt
Model	Buds 4 Active True Wireless Stereo (TWS) Earphones	Airdopes 121 PRO True Wireless Stereo (TWS) Earphones
Release date	June 13, 2023	July 23, 2022
Colour	Black	Black
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
product details
Microphone	Yes	Yes
Microphone Impedance (Ohms)	32	-
Driver Type	Dynamic	Dynamic
Driver Size (mm)	12	10
Water Resistant	IPX4	IPX4
Weight (g)	34.70	50.00
Weight With Case (g)	42	-
Number of Drivers	-	2
sound features
Impedance (Ohms)	32	-
Frequency Response Range	-	20Hz-20,000Hz
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	-
Bluetooth Codec Support	SBC	-
Bluetooth range (Metres)	10	10
battery features
Charging Port	USB Type-C	-
Battery Capacity (mAh) Earpieces	34	40
Battery Capacity (mAh) Case	440	400
Charging Time (Hrs)	-	1.5
Charging Time (Hrs) Earpieces Only	-	30
Battery Life (Hrs) Earpieces Only	-	8
Battery Life (Hrs) With Case Total	-	40