Shokz OpenComm 2 vs Samsung Galaxy Buds 4 Pro
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Shokz OpenComm 2 |  Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Price | KSh 23,000.00 | KSh 23,500.00 |
| Drivers | 7th-generation bone-conduction transducers | Enhanced 2-way drivers: dynamic woofer + tweeter |
| Connection | Bluetooth | Bluetooth |
| Active Noise Cancellation | No | Yes |
| Battery Life | Up to 16 hours talk time; up to 8 hours listening | Up to 6 hours per charge / Up to 26 hours total with ANC on; Up to 7 hours per charge / Up to 30 hours total with ANC off |
| Water & Dust Resistance | IP55 | IP57 |
| Weight | 35g | 5.1g per earbud |
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Full specifications
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General
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Brand | Shokz | Samsung |
| Model | OpenComm2 | Galaxy Buds4 Pro (SM-R640) |
| Announced | 2023 | 2026 |
| Type | Open-Ear Bone-Conduction Headset | True Wireless In-Ear Earbuds |
| Color | Official colorways vary by market and selected variant | White, Black |
Design
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Weight | 35g | 5.1g per earbud |
| Dimensions | — | 30.9 x 18.1 x 19.6mm per earbud (H x W x D) |
Battery & Charging
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Battery Life | Up to 16 hours talk time; up to 8 hours listening | Up to 6 hours per charge / Up to 26 hours total with ANC on; Up to 7 hours per charge / Up to 30 hours total with ANC off |
| Fast Charging | 5 minutes provides up to 2 hours talk time | — |
| Charging Port | USB-C | USB-C |
| Wireless Charging | — | Yes |
Connectivity
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Connection | Bluetooth | Bluetooth |
| Bluetooth | Bluetooth 5.1 | Bluetooth 6.1 |
| Bluetooth Range | Up to 30m / 98ft | — |
| Multipoint Connection | Yes | Samsung Auto Switch on compatible Galaxy devices |
| Connector | — | N/A - wireless audio connection |
| Cable Length | — | N/A - no audio cable |
| App Support | — | Galaxy Wearable app; newer Galaxy devices also expose controls in Quick Panel and device settings |
Features
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Special Features | Open-ear office headset; rotatable boom mic | LE Audio; Samsung Find; Neck Stretch Reminder |
| Voice Assistant | — | Bixby |
| Sensors | — | Accelerometer, Gyro Sensor, Hall Sensor, Pressure Sensor, Proximity Sensor, Touch Sensor, VPU(Voice Pickup Unit) |
Audio
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Drivers | 7th-generation bone-conduction transducers | Enhanced 2-way drivers: dynamic woofer + tweeter |
| Active Noise Cancellation | No | Yes |
| Transparency / Ambient Mode | Open-ear situational awareness | Ambient Sound; Adaptive Noise Control |
| Microphones | Adjustable DSP/cVc noise-cancelling boom microphone | 6 microphones |
| Audio Features | PremiumPitch 2.0 | Adaptive EQ; Adaptive ANC; Super Wide Band; Voice Detect; Siren Detect |
| Audio Codecs | — | AAC, SBC, SSC(Samsung Seamless Codec), SSC-UHQ, LC3 |
| Spatial Audio | — | Samsung 360 Audio |
Charging Case
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Case Type | N/A - no charging case | Charging case |
| Case Battery Life | N/A - no charging case | Up to 26 hours total with ANC on; Up to 30 hours total with ANC off |
| Case Charging | N/A - no charging case | USB-C; wireless charging |
| Case Charging Port | N/A - no charging case | USB-C |
| Case Wireless Charging | N/A - no charging case | Yes |
| Case Dimensions | N/A - no charging case | 51 x 28.3 x 51mm (H x W x D) |
| Case Weight | N/A - no charging case | 44.3g |
| Case Water & Dust Resistance | N/A - no charging case | — |
| Case Features | N/A - no charging case | 530mAh typical battery |
Design & Controls
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Controls | Mute, multifunction and volume controls | Touch, pressure/pinch and swipe controls |
| Water & Dust Resistance | IP55 | IP57 |
| Ear Tips / Ear Cushions | N/A - open-ear design | Silicone ear tips |
What's in the Box
| Specification | Shokz OpenComm 2 | Samsung Galaxy Buds 4 Pro |
|---|---|---|
| Headphones / Earbuds | OpenComm2 headphones | Galaxy Buds4 Pro earbuds |
| Charging Case | N/A - no charging case | Charging case |
| Charging Cable | Charging cable | N/A - USB-C cable not included |
| Audio Cable | N/A - wireless open-ear design | N/A - not included |
| Ear Tips / Accessories | N/A - open-ear design | Three sets of silicone ear tips |
| Documentation | User guide and legal/warranty documentation | Quick Start Guide |