Weight
- Soundcore P25i
- About 4.6 g per earbud
- Soundcore K20i
- About 3.3 g per earbud
Headphones comparison
Soundcore P25i vs Soundcore K20i
Compare sound, battery life, fit, controls and connections.
01Selected  Soundcore P25i True Wireless Earbuds
KSh 2,220In Stock | 02  Soundcore K20i
KSh 2,150In Stock |
|---|
2 of 4 products
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Our quick verdict
Choose the Soundcore P25i if you want longer rated battery life (10 hours per charge). Choose the Soundcore K20i if you want up to 36 hours with the charging case, a lighter build (about 3.3 g each) and larger 13 mm drivers.
Battery life
- Soundcore P25i
- Up to 10 hours per charge
- Soundcore K20i
- Up to 6 hours per charge
Fit
- Soundcore P25i
- Replaceable ear tips in three sizes
- Soundcore K20i
- Tip-free semi-in-ear design
Charging time
- Soundcore P25i
- Up to two hours
- Soundcore K20i
- Approximately one hour for earbuds in case
Drivers
- Soundcore P25i
- 10mm dynamic drivers
- Soundcore K20i
- 13mm dynamic drivers
Key differences
The main differences to help you choose.
Soundcore P25i
- Rated for up to 10 hours per charge.
- Case type: Compact charging case with attached carrying strap.
Soundcore K20i
- Rated for up to 36 hours in total with the charging case.
- Lighter: about 3.3 g each.
- Larger drivers: 13 mm.
- Case type: Matching protective charging case.
What matters most to you?
Neither has noise cancellation for listening.
Soundcore P25i
- Replaceable ear tips in three sizes.
- About 4.6 g per earbud.
- Up to 10 hours per charge; up to 30 hours with the case.
- Customisable touch controls for supported playback, tracks, calls and voice assistant.
- Bluetooth 5.3.
- Works with the Soundcore app.
- Up to two hours.
- 10mm dynamic drivers.
- Compact charging case with attached carrying strap.
- Attached carrying strap, status indicator.
Soundcore K20i
- Tip-free semi-in-ear design.
- About 3.3 g per earbud.
- Up to 6 hours per charge; up to 36 hours with the case.
- Customisable touch controls.
- Bluetooth 5.3.
- Works with the Soundcore app.
- Approximately one hour for earbuds in case.
- 13mm dynamic drivers.
- Matching protective charging case.
- Charging-status indicator and hinged lid.
Detailed comparison
Explore the full specifications, section by section.
General
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Brand | Soundcore | Soundcore |
| Model | A3949Z11 | A3994H11; A3994H21 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Color | Black | Black; White |
| Announced | — | August 2024 |
Design
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Weight | Approximately 4.6g per earbud /47g including case | Approximately 3.3g per earbud / 43g including case |
Battery & Charging
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Battery Life | Up to 10h earbuds / 30h total with case; actual use varies | Up to 6h earbuds / 36h total including case; actual use varies |
| Charging Time | Up to two hours; Anker Japan: approximately 1.5h earbuds / 2h case | Approximately one hour for earbuds in case; three hours for case through USB-C |
| Fast Charging | Ten minutes provides up to two hours under stated conditions | Ten minutes provides up to two hours under stated conditions |
| Charging Port | USB-C on case | USB-C on case |
Connectivity
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Connection | Bluetooth wireless audio | Bluetooth wireless audio; AVRCP, A2DP and HFP profiles |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| Bluetooth Range | Up to 10m under suitable conditions | Up to 10m under suitable conditions |
| Connector | USB-C charging on case; Bluetooth audio | USB-C charging on case; Bluetooth audio |
| App Support | soundcore app; 22 EQ presets, custom EQ, Game Mode, Find Device, custom touch controls and firmware updates | soundcore app; EQ, Game Mode, Find Earbuds, custom touch controls and firmware updates |
Features
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Special Features | App EQ; Game Mode; audible Find Device for connected earbud; mono listening; attached case strap | Light semi-in-ear fit; Game Mode; app EQ; supported single-earbud use |
Audio
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Drivers | 10mm dynamic drivers | 13mm dynamic drivers |
| Frequency Response | 20Hz–20kHz | 20Hz–20kHz |
| Impedance | 16Ω | 16Ω |
| Audio Codecs | SBC and AAC | SBC and AAC |
| Active Noise Cancellation | No ANC listening mode; AI processing supports calls | No ANC listening mode; dual-microphone AI noise reduction is for calls |
| Microphones | Two microphones with AI call processing | Two microphones with AI call noise reduction |
| Audio Features | BassUp; 22 EQ presets and custom EQ; Game Mode | BassUp; 22 EQ presets and custom EQ; Game Mode; semi-in-ear fit |
Charging Case
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Case Type | Compact charging case with attached carrying strap | Matching protective charging case |
| Case Battery Life | Up to 30h total including earbuds | Up to 36h total including earbuds |
| Case Charging | USB-C; input 5V 0.43A; battery430mAh; earbuds 60mAh each | USB-C; input 5V 0.5A; output 5V 0.2A; battery 700mAh |
| Case Charging Port | USB-C | USB-C |
| Case Weight | Not separately specified; approximately 47g including earbuds | Not separately specified; approximately 43g including earbuds |
| Case Features | Attached carrying strap; status indicator; hinged lid | Charging-status indicator and hinged lid |
| Case Dimensions | — | Approximately 59 × 45 × 26mm |
Design & Controls
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Controls | Customisable touch controls for supported playback, tracks, calls and voice assistant; mono mode supported | Customisable touch controls; supported mono mode for one earbud |
| Ear Tips / Ear Cushions | Replaceable ear tips in three sizes | Tip-free semi-in-ear design; no replaceable silicone ear tips |
What's in the Box
| Specification | Soundcore P25i True Wireless Earbuds | Soundcore K20i |
|---|---|---|
| Headphones / Earbuds | Left and right P25i earbuds | Left and right K20i earbuds |
| Charging Case | Charging case with attached carrying strap | Matching charging case |
| Charging Cable | USB charging cable; Anker Japan specifies USB-C cable without opposite connector or length | USB-C to USB-A charging cable package listing |
| Audio Cable | Not applicable; true wireless audio | Not applicable; true wireless audio |
| Ear Tips / Accessories | Three sizes of replaceable ear tips | No silicone ear tips required or supplied for tip-free design |
| Documentation | Quick start guide and safety manual, per shared-family Japan package list | Quick start guide and safety manual |
Similarities
- Both charge over USB-C.
- Both have built-in microphones for calls.
- Both connect over Bluetooth.
- Both have a range of up to 10 m.
- Same fast charging: ten minutes provides up to two hours under.
- Same frequency response: 20Hz–20kHz.
In summary
Choose K20i for longer rated battery life and a lighter build; P25i offers longer rated battery life.
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