Compare Lenovo Smart Wireless Earbuds vs Redmi Buds 3 Pro vs Bowers & Wilkins PI5
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.2
Bluetooth
Wireless Range
10 m
Construction
Battery | Capacity
400 mAh
35mAh / 0.13Wh
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
Black, White
Glacier Gray, Graphite Black
White, Charcoal
Drivers
11mm dynamic drivers
9 mm composite vibrating diaphragm coil
9.2mm Dynamic Drive with Balanced Armature
Form Factor
In-ear, True wireless headphones
In-Ear, True Wireless Headphones
In-Ear, True Wireless Headphones, Earbuds
Headphone Type
Dynamic headphones
Dynamic headphones
Dynamic headphones
Microphone
6x Microphones
3 microphones per earbud
2x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
47.7 mm / 1.88"
25.4 mm
Size | Height
56 mm / 2.2"
21.3 mm
Size | Width
28.4 mm / 1.12"
20.3 mm
Weight
4.2 g / 0.009 lbs
4.9 g
8 g
Function
Bluetooth Codecs
AptX, AAC, SBC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Compatibility
IOS, Android 8, Windows
Fast Charging
10 minutes for 3 hours
2hrs with 15min charge
Noise Cancellation
Active Noise Cancellation w/ 6 microphones
Active Noise Cancellation
Yes
Weather Resistance
IPX4
Wireless Charging
Yes
Performance
Battery Life
Play time 5.4h (ANC on) / 7h (ANC off) + 3x extra charges w/ Charging Case (28h total)
6 hours music w/ ANC off, up to 28 hours w/ charging case
4hrs Bluetooth with ANC
Charging Time
1 hour
Frequency Response
10Hz ~ 20kHz
Impedance
32 ohms
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021-09-08 (Lenovo Tech World 2021)
2021-06-27
2021-04
Model Name
TWSEJ01ZM
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