Bowers & Wilkins PX7 S2 vs. Poly Savi 8240-M D2

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Bowers & Wilkins PX7 S2 and Poly Savi 8240-M D2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Bowers & Wilkins PX7 S2 vs. Poly Savi 8240-M D2 Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Product Type Headphones - Bluetooth - wireless, wired - USB-C Headset
Weight 307 g -
Dimensions & Weight Details Case: 18.9 cm x 6.3 cm x 23.3 cm -
Colour Black -
Earpad Material Memory foam -
SOUND QUALITY Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Headphones Form Factor Full size -
Headphones Technology Dynamic -
Connectivity Technology Wireless, wired -
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 5.2 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) -
Bluetooth Audio Codec SBC, AAC, aptX, aptX HD, aptX Adaptive -
Active Noise Cancelling Yes - Bowers & Wilkins PX7 S2 are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid Active Noise Cancelling -
Diaphragm Bio-cellulose - 40 mm -
Features Ambient Pass-Through -
MICROPHONE Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Form Factor Built-in -
Noise Cancelling Yes - Bowers & Wilkins PX7 S2 microphone can cancel out ambient noise.
Microphones Included 6 -
CABLE Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Cable Type USB-C to mini-phone 3.5 mm cable - detachable - 1.2 m
USB-C to USB-C cable - detachable - 1.2 m
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Cable Length 1.2 m -
Detachable Cable Yes -
FEATURES Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Features Wear detection -
BATTERY AND CHARGING Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Life 30 hour(s) -
Battery Life Details Continuous playback: up to 30 hours
Continuous playback (with 15 min charge): up to 7 hours
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Charging Time 2 hour(s) -
CONNECTIONS Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Connector Type Headphones (24 pin USB-C) -
OTHERS Bowers & Wilkins PX7 S2 Poly Savi 8240-M D2
Included Accessories Carrying case, 3.5 mm to USB-C cable, USB-C to USB-C cable -
Service & Support Limited warranty - 2 years -
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