Sennheiser CX 150BT vs. Huawei FreeBuds 4i

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser CX 150BT and Huawei FreeBuds 4i. 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 CX 150BT vs. Huawei FreeBuds 4i Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 150BT Huawei FreeBuds 4i
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Height - 3.75 cm
Width - 2.1 cm
Depth - 2.39 cm
Weight 12 g 5.5 g Huawei FreeBuds 4i are lighter than Sennheiser CX 150BT headphones.
Dimensions & Weight Details - Charging case: 6.18 cm x 4.8 cm x 2.75 cm / 37 g
Colour Black | White Carbon black | Ceramic white | Red
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sennheiser CX 150BT Huawei FreeBuds 4i
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 Huawei FreeBuds 4i have a more advanced version of Bluetooth than Sennheiser CX 150BT.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC -
Active Noise Cancelling - Yes Huawei FreeBuds 4i are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 20000 Hz -
Total Harmonic Distortion (THD) 0.5% -
Impedance 28 Ohm -
Max Sound Pressure 100 dB 22 dB
Diaphragm - 10 mm
Features - Noise cancelling microphone, Awareness Mode
MICROPHONE Sennheiser CX 150BT Huawei FreeBuds 4i
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Omni-directional -
Microphones Included - 2
REMOTE CONTROL Sennheiser CX 150BT Huawei FreeBuds 4i
Controls 3-button remote Answer/end, play/pause, ANC on/off
CABLE Sennheiser CX 150BT Huawei FreeBuds 4i
Cable Type USB-C charge cable USB-C charge cable - detachable
FEATURES Sennheiser CX 150BT Huawei FreeBuds 4i
Features - Touch control, fast charge
Sensors - Touch sensor
BATTERY AND CHARGING Sennheiser CX 150BT Huawei FreeBuds 4i
Battery Type Headphone battery rechargeable Headphone battery rechargeable
Battery Capacity - 55 mAh
Battery Life 10 hour(s) 10 hour(s) Both headphones last the same amount of time on a single charge.
Battery Life Details - Continuous playback: up to 10 hours
Continuous talk: up to 65 hours
Charging Time - 1 hour(s)
Auto On/Off - Yes
Included Qty - 2
OTHERS Sennheiser CX 150BT Huawei FreeBuds 4i
Included Accessories 4 pairs of ear tips (XS, S,M, L) Charging case, 3 ear tips (small, medium, large), USB-C charging cable
Compatibility - Android phone
Service & Support Limited warranty - 2 years -
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