Compare Bowers Wilkins PI7 vs OnePlus Buds Z vs Samsung Galaxy Buds Live
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.0
Bluetooth 5
Wireless Range
10 m
Construction
Battery | Capacity
40 mAh (earbud) x2 + 450 mAh (charging box)
60 mAh (earbuds) + 472 mAh (charging case)
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White, Charcoal
White / Steven Harrington Edition
Drivers
9.2mm Dynamic Drive + Balanced Armature
10 mm dynamic
12 mm
Form Factor
In-Ear, True Wireless Headphones, Earbuds
True Wireless Headphones
Headphone Type
Dynamic headphones
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
3 (2 outer + 1 inner)
Dimensions
Size | Depth
35.9 mm
14.9 mm
Size | Height
29.05 mm
27.3 mm
Size | Width
16.5 mm
Weight
8 g
4.35 g
5.6 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
Scalable (Samsung proprietary), AAC, SBC
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
10 mins for 3 hours
Noise Cancellation
Yes
Operating System
Android 5.0+ / iOS 10+
Sensor
Accelerometer, IR, Hall, Touch, Grip, VPU (Voice Pickup Unit)
Weather Resistance
IP55
IPX2
Performance
Battery Life
4hrs Bluetooth with ANC
Up to 5 hours (music playback) / 3 hours (phone call) / Up to 20 hours music playback (w/ charging box)
6h / 21h with charging case ANC on | 8h / 29h with charging case ANC off
Charging Time
80 mins
Frequency Response
10Hz ~ 20kHz
20Hz - 20kHz
Microphone Sensitivity
-38 dB ± 2dB
Sensitivity
97 dB ± 3dB
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Availability
2020-08
Debut
2021-04
2020-10
2020-08-05
Model Name
E502A
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