Redmi Buds 4 Pro vs Soundcore C50i Open-Ear Earbuds
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Redmi Buds 4 Pro |  Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Price | KSh 8,000.00 | KSh 8,500.00 |
| Drivers | 10mm aluminium-alloy dynamic driver + 6mm titanium-diaphragm driver | 12mm custom drivers |
| Connection | Bluetooth | Bluetooth |
| Active Noise Cancellation | Up to 43dB Hybrid Active Noise Cancellation | No |
| Battery Life | Up to 9 hours; up to 36 hours with charging case | Up to 7 hours; up to 28 hours with charging case |
| Water & Dust Resistance | IP54 Dust and Water Resistant | IP55 |
| Weight | — | 5.5g per earbud |
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Full specifications
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General
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Brand | Redmi | Soundcore |
| Model | Buds 4 Pro | C50i |
| Announced | 2022 | 2025 |
| Type | True Wireless In-Ear Earbuds | Open-Ear True Wireless Earbuds |
| Color | Official colorways vary by market and selected variant | Official colorways vary by market and selected variant |
Design
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Weight | — | 5.5g per earbud |
Battery & Charging
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Battery Life | Up to 9 hours; up to 36 hours with charging case | Up to 7 hours; up to 28 hours with charging case |
| Fast Charging | 5 mins charge = 2 hours playback | 10 minutes provides up to 2 hours |
| Charging Port | Type-C | USB-C |
Connectivity
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Connection | Bluetooth | Bluetooth |
| Bluetooth | v5.3 (Ultra-low latency) | Bluetooth 6.0 |
| App Support | Xiaomi Earbuds App | Soundcore app |
| Multipoint Connection | — | Yes |
Features
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Special Features | Hi-Res Audio Wireless; dual-device connectivity | FlexiClip flexible open-ring design |
Audio
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Drivers | 10mm aluminium-alloy dynamic driver + 6mm titanium-diaphragm driver | 12mm custom drivers |
| Frequency Response | 20Hz – 40kHz | — |
| Impedance | 24Ω | — |
| Audio Codecs | LDAC, AAC, SBC | — |
| Active Noise Cancellation | Up to 43dB Hybrid Active Noise Cancellation | No |
| Microphones | 3-mic system per earbud for ENC call> | 2 microphones with AI |
| Transparency / Ambient Mode | — | Open-ear situational awareness |
| Audio Features | — | BassUp; up to 86dB output |
Charging Case
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Case Type | Charging case | Charging case |
| Case Battery Life | Included in the total battery-life figures above | Extends total playtime to 28 hours |
| Case Charging | USB-C | USB-C charging |
| Case Charging Port | USB-C | USB-C |
| Case Features | Protective charging case | Charging case |
Design & Controls
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Controls | Touch controls for playback, calls and listening modes | Button controls |
| Water & Dust Resistance | IP54 Dust and Water Resistant | IP55 |
| Ear Tips / Ear Cushions | — | Replaceable silicone ear tips |
What's in the Box
| Specification | Redmi Buds 4 Pro | Soundcore C50i Open-Ear Earbuds |
|---|---|---|
| Headphones / Earbuds | Buds 4 Pro earbuds | C50i earbuds |
| Charging Case | Charging case | Charging case |
| Charging Cable | USB-C charging cable | — |
| Audio Cable | N/A - true wireless design | N/A - true wireless design |
| Ear Tips / Accessories | Ear tips/accessories supplied for the product design | — |
| Documentation | Quick start and safety documentation | Documentation |