Philips Fidelio X3 vs. Soundcore Space Q45

Headphones Comparison, Reviews and Tests

In depth comparison and review of Philips Fidelio X3 and Soundcore Space Q45. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Philips Fidelio X3 vs. Soundcore Space Q45 Comparison Chart
DESIGN AND DIMENSIONS Philips Fidelio X3 Soundcore Space Q45
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless - 3.5 mm jack
Height 23 cm 19 cm
Width 19 cm 16.1 cm
Depth 11 cm 8.8 cm
Weight 380 g 292 g Soundcore Space Q45 are lighter than Philips Fidelio X3 headphones.
Colour - Black
Body Material - PC/ABS
Earpad Material Memory foam -
Recommended Use Home audio -
Bluetooth Range (Operating Distance) - 15 m
High-Resolution Audio Yes Yes
SOUND QUALITY Philips Fidelio X3 Soundcore Space Q45
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic -
Ear Cups Type Open -
Adjustable Headband - Yes
Foldable - Yes Soundcore Space Q45 can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.3
Bluetooth Profiles - 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 Soundcore Space Q45 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adaptive Active Noise Cancellation
Sound Output Mode - Stereo
Frequency Response 5 - 40000 Hz 20 - 20000 Hz Philips Fidelio X3 offer a larger frequency range than Soundcore Space Q45.
Max Input Power 500 mW -
Total Harmonic Distortion (THD) 0.1% 3% Philips Fidelio X3 have lower total harmonic distortion than Philips Fidelio X3.
Sensitivity 100 dB/mW -
Impedance 30 Ohm 16 Ohm
Max Sound Pressure - 93 dB
Diaphragm LMC - 50 mm 40 mm Philips Fidelio X3 have a thicker diaphragm than Soundcore Space Q45.
Magnet Material Neodymium Ceramic
MICROPHONE Philips Fidelio X3 Soundcore Space Q45
Form Factor - Built-in
Frequency Response - 20 - 8000 Hz
Sensitivity - -36 dB
Signal-To-Noise Ratio - 65 dB
Microphones Included - 2
REMOTE CONTROL Philips Fidelio X3 Soundcore Space Q45
Controls - Volume, play/pause, next/previous track, call
CABLE Philips Fidelio X3 Soundcore Space Q45
Cable Type Headphones cable - detachable - 3 m USB-C charge cable - detachable - 60 cm
Audio cable - detachable - 60 cm
Cable Length 3 m -
Detachable Cable Yes -
FEATURES Philips Fidelio X3 Soundcore Space Q45
Features - Fast charge, Multipoint Pairing, LED indicator
BATTERY AND CHARGING Philips Fidelio X3 Soundcore Space Q45
Battery Type - Headphone battery lithium polymer
Battery Capacity - 750 mAh
Battery Life - 65 hour(s)
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 - 2 hour(s)
CONNECTIONS Philips Fidelio X3 Soundcore Space Q45
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Philips Fidelio X3 Soundcore Space Q45
Included Accessories 3.5 mm to 6.3 mm adapter, cable clip Carrying case, audio cable, USB-C charging cable
Compliant Standards - SGS
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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