Sennheiser PXC 550 Wireless vs. Soundcore Space Q45

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser PXC 550 Wireless and Soundcore Space Q45. 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

Sennheiser PXC 550 Wireless vs. Soundcore Space Q45 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser PXC 550 Wireless Soundcore Space Q45
Product Type Headphones - Bluetooth - wireless - NFC Headphones - Bluetooth - wireless - 3.5 mm jack
Series PXC -
Height - 19 cm
Width - 16.1 cm
Depth - 8.8 cm
Weight 227 g 292 g Sennheiser PXC 550 Wireless are lighter than Sennheiser PXC 550 Wireless headphones.
Colour - Black
Body Material - PC/ABS
Recommended Use Home audio, portable electronics -
Bluetooth Range (Operating Distance) - 15 m
High-Resolution Audio - Yes
SOUND QUALITY Sennheiser PXC 550 Wireless Soundcore Space Q45
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.3 Soundcore Space Q45 have a more advanced version of Bluetooth than Sennheiser PXC 550 Wireless.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Device ID Profile (DIP) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC)
Bluetooth Audio Codec - SBC, AAC, LDAC
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology NoiseGard active noise compensation Adaptive Active Noise Cancellation
Sound Output Mode Stereo Stereo
Frequency Response 17 - 23000 Hz 20 - 20000 Hz Sennheiser PXC 550 Wireless offer a larger frequency range than Soundcore Space Q45.
Total Harmonic Distortion (THD) 0.5% 3% Sennheiser PXC 550 Wireless have lower total harmonic distortion than Sennheiser PXC 550 Wireless.
Sensitivity 110 dB -
Impedance 490 Ohm 16 Ohm
Max Sound Pressure - 93 dB
Diaphragm - 40 mm
Magnet Material - Ceramic
MICROPHONE Sennheiser PXC 550 Wireless Soundcore Space Q45
Form Factor Built-in Built-in
Frequency Response - 20 - 8000 Hz
Sensitivity - -36 dB
Signal-To-Noise Ratio - 65 dB
Microphones Included 3 2 Sennheiser PXC 550 Wireless have a built-in microphone.
REMOTE CONTROL Sennheiser PXC 550 Wireless Soundcore Space Q45
Controls Volume Volume, play/pause, next/previous track, call
CABLE Sennheiser PXC 550 Wireless Soundcore Space Q45
Cable Type Headphones cable - detachable
USB cable - detachable
USB-C charge cable - detachable - 60 cm
Audio cable - detachable - 60 cm
Detachable Cable Yes -
FEATURES Sennheiser PXC 550 Wireless Soundcore Space Q45
Features Voice alerts Fast charge, Multipoint Pairing, LED indicator
BATTERY AND CHARGING Sennheiser PXC 550 Wireless Soundcore Space Q45
Battery Type Headphone battery rechargeable Headphone battery lithium polymer
Battery Capacity - 750 mAh
Battery Life 30 hour(s) 65 hour(s) Soundcore Space Q45 lasts longer on a single charge than the Sennheiser PXC 550 Wireless.
Battery Life Details - Continuous playback (noise cancelling ON): up to 50 hours
Continuous playback (noise cancelling OFF): up to 65 hours
Continuous playback (with 5 min charge): up to 4 hours
Charging Time 3 hour(s) 2 hour(s) Soundcore Space Q45 recharge faster than Sennheiser PXC 550 Wireless.
CONNECTIONS Sennheiser PXC 550 Wireless Soundcore Space Q45
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser PXC 550 Wireless Soundcore Space Q45
Included Accessories Carrying case, audio cable, in-flight plug adapter, 3.5 mm to 6.3 mm adapter, USB charge cable Carrying case, audio cable, USB-C charging cable
Software Included CapTune -
Compliant Standards - SGS
Service & Support - Limited warranty - 2 years
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