Compare Bowers Wilkins PI7 vs Bose QuietComfort vs Ultimate Ears FITS
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.1
Bluetooth 5.0
Construction
Cable
20cm USB-C cable
30 cm
Carrying Case
Yes
Charging case
Colors
White, Charcoal
Triple Black, Soapstone
Grey, Lilac, Midnight Blue
Drivers
9.2mm Dynamic Drive + Balanced Armature
10 mm
Form Factor
In-Ear, True Wireless Headphones, Earbuds
True Wireless Earphones, Dynamic Headphones
Headphone Type
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
4 total microphones
Yes
Dimensions
Size | Depth
1.06 inch
Size | Height
1.54 inch
Size | Width
1.02 inch
Weight
8 g
8.6 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
SBC, AAC
SBC, AAC, APT-X
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
2hrs with 15min charge
15 minutes for 2 h
10 min of charge for 60 min of listening
Noise Cancellation
Yes
Weather Resistance
IPX4
Sweat Resistant / IPX3
Wireless Charging
Qi certified wireless charging pad
Performance
Battery Life
4hrs Bluetooth with ANC
Up to 6 h + 2 charges = 18 h
8 hours / 20 h with charging case
Charging Time
2 h
Frequency Response
10Hz ~ 20kHz
20 Hz - 20 kHz
Max Sound Level
110 db at 500 Hz
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021-04
2020-09-10
2020-10-01
Made In
USA
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