Anker SoundBuds Curve vs. Huawei FreeBuds 4

Headphones Comparison, Reviews and Tests

In depth comparison and review of Anker SoundBuds Curve and Huawei FreeBuds 4. 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

Anker SoundBuds Curve vs. Huawei FreeBuds 4 Comparison Chart
DESIGN AND DIMENSIONS Anker SoundBuds Curve Huawei FreeBuds 4
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 23 g -
Dimensions & Weight Details - Charging case: 5.8 cm x 5.8 cm x 2.12 cm / 38 g
Earbud: 1.68 cm x 1.85 cm x 4.14 cm / 4.1 g
Colour - Ceramic white | Silver frost
Protection Sweat-resistant, water-resistant Splashproof, dust-resistant, water-resistant
Design Sports -
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) 10 m -
High-Resolution Audio - Yes
SOUND QUALITY Anker SoundBuds Curve Huawei FreeBuds 4
Headphones Form Factor In-ear - over-the-ear mount In-ear
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.2 Huawei FreeBuds 4 have a more advanced version of Bluetooth than Anker SoundBuds Curve.
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec aptX SBC, AAC
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Impedance 16 Ohm -
Diaphragm 10 mm 14.3 mm Huawei FreeBuds 4 have a thicker diaphragm than Anker SoundBuds Curve.
MICROPHONE Anker SoundBuds Curve Huawei FreeBuds 4
Form Factor - Built-in
Type On-cable -
Noise Cancelling Yes Yes The microphones on both headphones can cancel out ambient noise.
Noise Cancelling Technology cVc (clear Voice capture) by Qualcomm -
REMOTE CONTROL Anker SoundBuds Curve Huawei FreeBuds 4
Controls 3-button remote Swipe control
FEATURES Anker SoundBuds Curve Huawei FreeBuds 4
Sensors - Wear sensor
BATTERY AND CHARGING Anker SoundBuds Curve Huawei FreeBuds 4
Battery Type Headphone battery rechargeable Headphone battery rechargeable - lithium polymer
Battery Capacity - 30 mAh
Battery Life 12.5 hour(s) 4 hour(s) Anker SoundBuds Curve lasts longer on a single charge than the Huawei FreeBuds 4.
Battery Life Details - Continuous playback (active noise-cancelling off): up to 4 hours
Continuous playback (active noise-cancelling on): up to 2.7 hours
Continuous playback (active noise-cancelling off) (with included charging case): up to 22 hours
Continuous playback (active noise-cancelling on) (with included charging case): up to 14 hours
Continuous talk (active noise-cancelling off): up to 2.3 hours
Continuous talk (active noise-cancelling on): up to 2 hours
Charging Time 1.5 hours 1 hour(s) Huawei FreeBuds 4 recharge faster than Anker SoundBuds Curve.
OTHERS Anker SoundBuds Curve Huawei FreeBuds 4
Included Accessories Carrying pouch, 3 pairs of memory foam ear tips (small, medium, large) USB-C charging cable, charging case (410 mAh)
Compliant Standards - RoHS, halogen-free, IPX4
Service & Support Limited warranty - 18 months -
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