In depth comparison and review of Sennheiser CX 350BT and Sony WF-1000XM4. 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.
DESIGN AND DIMENSIONS | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Weight | 13 g | 41 g | Sennheiser CX 350BT are lighter than Sennheiser CX 350BT headphones. |
Dimensions & Weight Details | - | Earphone: 7.3 g | |
Colour | Black | White | Black | Silver | |
Earpad Material | - | Polyurethane foam | |
Protection | - | Water-resistant | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Sony WF-1000XM4 have a more advanced version of Bluetooth than Sennheiser CX 350BT. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | |
Bluetooth Audio Codec | SBC, AAC, apt-X LL | SBC, AAC, LDAC | |
Active Noise Cancelling | - | Yes | Sony WF-1000XM4 are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Digital Noise Cancelling technology (DNC) | |
Sound Output Mode | Stereo | - | |
Sound Effects | - | Digital Sound Enhancement Engine Extreme (DSEE Extreme), Ambient Sound Mode, Adaptive Sound Control, 360 Reality Audio | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Total Harmonic Distortion (THD) | 0.5% | - | |
Max Sound Pressure | 110 dB | - | |
Diaphragm | - | 6 mm | |
Magnet Material | - | Neodymium | |
Features | - | Precise Voice Pickup Technology, Quick Attention function, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, Speak-to-Chat |
MICROPHONE | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Microphone Operation Mode | Mono | Omni-directional | |
Audio Input Details | Omni-directional | - | |
Microphones Included | - | 2 |
REMOTE CONTROL | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Controls | Answer/end, play/pause, next/previous track | Tap control |
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CABLE | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Cable Type | - | USB-C charge cable - detachable |
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FEATURES | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Internet of Things (IoT) Compatible | - | Yes | |
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Intelligent Assistant | - | Google Assistant, Alexa | |
Sensors | - | Proximity sensor, bone sensor |
BATTERY AND CHARGING | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Battery Type | - | Headphone battery rechargeable - wireless charging | |
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Battery Life | 10 hour(s) | 12 hour(s) | Sony WF-1000XM4 lasts longer on a single charge than the Sennheiser CX 350BT. |
Battery Life Details | Continuous playback: up to 10 hours Standby: up to 340 hours |
Continuous playback (noise cancelling OFF): up to 12 hours Continuous playback (noise cancelling ON): up to 8 hours Continuous talk (noise cancelling OFF): up to 6 hours Continuous talk (noise cancelling ON): up to 5.5 hours |
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Wireless Charging Standards | - | Qi | |
Charging Time | - | 1.5 hour(s) |
CONNECTIONS | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Connector Type | - | Bluetooth USB (power only) (USB Type-C) |
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OTHERS | Sennheiser CX 350BT | Sony WF-1000XM4 |
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Included Accessories | 4 pairs of earpads (extra small, small, medium, large) | USB-C to USB-A cable, 3 sizes of noise isolation earbud tips | |
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Compliant Standards | - | IPX4 | |
Service & Support | Limited warranty - 2 years | - |