Soundcore Liberty 4 NC vs Amazfit Up Open-Ear Earbuds
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Soundcore Liberty 4 NC |  Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Price | KSh 10,200.00 | KSh 9,500.00 |
| Drivers | 11mm custom-tuned drivers | — |
| Connection | Bluetooth | Bluetooth |
| Active Noise Cancellation | Adaptive ANC 2.0, up to 98.5% reduction | No |
| Battery Life | Up to 10 hours; up to 50 hours with charging case | 6 hours; 24 hours total with charging case |
| Water & Dust Resistance | IPX4 | IPX4 earbuds |
| Weight | 5.2g per earbud | 5g per earbud; 33g case |
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Full specifications
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General
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Brand | Soundcore | Amazfit |
| Model | Liberty 4 NC | Amazfit Up |
| Announced | 2023 | 2024 |
| Type | True Wireless In-Ear Earbuds | Open-Ear True Wireless Earbuds |
| Color | Official colorways vary by market and selected variant | Black |
Design
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Weight | 5.2g per earbud | 5g per earbud; 33g case |
| Dimensions | — | Earbud 29.4 x 24.6 x 27.4mm; case 66.5 x 36 x 35mm |
Battery & Charging
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Battery Life | Up to 10 hours; up to 50 hours with charging case | 6 hours; 24 hours total with charging case |
| Fast Charging | 10 minutes provides up to 4 hours | — |
| Charging Port | USB-C | USB-C (case) |
| Charging Time | — | About 2 hours for earbuds and case |
| Wireless Charging | — | No |
Connectivity
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Connection | Bluetooth | Bluetooth |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| Multipoint Connection | Yes | — |
| App Support | Soundcore app | Zepp App |
Features
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Special Features | Fast Pair; HearID 2.0 | App customization |
Audio
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Drivers | 11mm custom-tuned drivers | — |
| Audio Codecs | LDAC | AAC, SBC |
| Active Noise Cancellation | Adaptive ANC 2.0, up to 98.5% reduction | No |
| Transparency / Ambient Mode | Yes | N/A - open-ear design |
| Microphones | 6 microphones with AI | Dual built-in microphones for calls |
| Audio Features | Hi-Res Wireless; HearID 2.0 | — |
Charging Case
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Case Type | Charging case | Charging case |
| Case Battery Life | Extends total playtime to 50 hours | Included in the total battery-life figures above |
| Case Charging | USB-C charging | USB-C |
| Case Charging Port | USB-C | USB-C |
| Case Features | Charging case | Protective charging case |
| Case Dimensions | — | 66.5 x 36 x 35mm |
| Case Weight | — | 33g |
Design & Controls
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Controls | Touch controls | Touch controls for playback, calls and listening modes |
| Water & Dust Resistance | IPX4 | IPX4 earbuds |
| Ear Tips / Ear Cushions | Replaceable silicone ear tips | N/A - open-ear design |
What's in the Box
| Specification | Soundcore Liberty 4 NC | Amazfit Up Open-Ear Earbuds |
|---|---|---|
| Headphones / Earbuds | Liberty 4 NC earbuds | Amazfit Up earbuds |
| Charging Case | Charging case | Charging case |
| Audio Cable | N/A - true wireless design | N/A - true wireless design |
| Documentation | Documentation | Quick start and safety documentation |
| Charging Cable | — | USB-C charging cable |
| Ear Tips / Accessories | — | N/A - open-ear design |