Samsung Galaxy Buds FE / Sony WH-CH720N

Samsung Galaxy Buds FE: Galaxy Buds FE (SM-R400); Graphite or White. The Galaxy Buds3 FE released in 2025 is a separate product.

Sony WH-CH720N: WH-CH720N closed over-ear wireless headphones; black, white, blue and pink. The WH-CH710N (previous generation), WH-CH520 (no ANC) and the WH-1000X series are separate models.

SpecificationSamsung Galaxy Buds FESony WH-CH720N
Release year20232023
Driver and sound1-way speaker; Scalable (Samsung proprietary), AAC and SBC codecs

The Scalable codec is Samsung’s codec that adjusts bitrate to connection quality and works with Galaxy devices; other phones use AAC or SBC. The high-resolution SSC Hi-Fi codec is not supported.

Samsung		—
Noise cancellationActive Noise Cancellation (ANC) and Ambient Sound

ANC picks up outside sound with microphones and suppresses it with an inverse wave; Ambient Sound lets outside sound in so you can hear without removing the buds.

Samsung		—
Microphones3 microphones per earbud (2 outer + 1 inner)

Samsung says automatic personalized beamforming and a DNN separate speech from background noise.

Samsung		—
BatteryEarbud 60 mAh, case 479 mAh (typical); 6 hours with ANC on (21 hours with case), 8.5 hours with ANC off (30 hours with case); talk time 3.5 hours with ANC on

The case does not support wireless charging; it charges over a USB-C cable.

Samsung		Music up to 35 hours with NC on, 50 hours off; calls up to 35 hours NC on, 40 hours off; about 3.5 hours to charge over USB Sony
ConnectivityBluetooth 5.2; Auto Switch, SmartThings Find

Auto Switch moves audio automatically between Galaxy phones, tablets and watches on the same Samsung account. SmartThings Find shows the buds’ last location.

Samsung		—
Fit3 sizes of ear tips and 2 sizes of wingtips

Wingtips grip the ear to help the buds stay in place during exercise.

Samsung		—
SensorsProximity, Hall, touch

The proximity sensor pauses music when a bud is removed; the touch surface controls playback and modes.

Samsung		—
CompatibilityAndroid 8.0 or later with more than 1.5 GB of RAM

Some features do not work on non-Samsung devices.

Samsung		—
Size and weightEarbud 17.1 × 19.2 × 22.2 mm, 5.6 g; case 50.0 × 27.7 × 50.0 mm, 40.0 g Samsung—
Noise cancelling—Active noise cancelling with Integrated Processor V1 and Dual Noise Sensor; Ambient Sound mode

Microphones inside and outside each cup sample noise to generate an inverse signal; Ambient Sound mode lets you hear surroundings without removing the headphones.

Sony
Driver and frequency—30 mm dynamic driver; 7–20,000 Hz (JEITA); 20–20,000 Hz over Bluetooth (44.1 kHz) Sony
Bluetooth and codecs—Bluetooth 5.2; A2DP, AVRCP, HFP, HSP; SBC and AAC; about 10 m range

AAC works well as the default codec on iPhones; no high-bitrate codec is listed.

Sony
Multipoint—Connection to two Bluetooth devices at the same time

For example, you can switch between a phone and a laptop without re-pairing.

Sony
Wired use—Detachable cable of about 1.2 m with gold-plated L-shaped 3.5 mm plug; passive operation

When the battery runs out you can keep listening passively over the cable.

Sony
Microphone and processing—Precise Voice Pickup beamforming mic; wind noise reduction structure; DSEE

DSEE tries to restore high frequencies lost in compressed music files.

Sony
Impedance and sensitivity—NC on 325 Ω / off 31 Ω (1 kHz); NC on 108 dB/mW / off 99 dB/mW Sony
Weight—About 192 g Sony