
Soundcore P31i with ANC
Score: 87/100
EarFun Air Pro 4+
Score: 82/100Rankings

The Soundcore P31i offers ultra-light comfort, adaptive ANC and a 50-hour total battery life, making it ideal for commuters and travelers. Its bass-heavy tuning and limited transparency mode data may deter audiophiles seeking a balanced sound. Best suited for users who prioritize ANC and long endurance over detailed spec transparency.

EarFun Air Pro 4+ packs a dual-driver system, strong ANC and ultra-low latency, offering a feature-rich experience at a budget price point. Variability in size specifications, the need for firmware updates for some features, and ANC depth below flagship levels are notable trade-offs. Ideal for Android users seeking high-resolution audio, gaming latency and translation capabilities without a premium price.
| Attribute | ![]() | ![]() |
|---|---|---|
10 hours | 11 hoursbest | |
50 hours | 52 hoursbest | |
| ↓ lower better | 120 minutes | 10 minutesbest |
| ↓ lower better | 59 gbest | — |
11 mmbest | 10 mm | |
6best | 6best | |
1.5 yearsbest | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(3) | ||
Battery Life (Earbuds) (hours) | 10 hours | 11 hours |
Battery Life (With Case) (hours) | 50 hours | 52 hours |
Charging Time (minutes) | 120 minutes | 10 minutes |
Connectivity(1) | ||
Bluetooth Version | 6.1 | 5.4 |
Build & Design(1) | ||
IP Rating | IP55 | IPX5 |
Audio(2) | ||
Supported Audio Codecs | LDAC | SBC, AAC, aptX, aptX Adaptive, aptX Lossless, aptX LL, LDAC, LC3 |
Driver Size (mm) | 11 mm | 10 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the P31i for their feather-light comfort, powerful bass from the 11 mm titanium-coated drivers, and a highly effective adaptive ANC that outperforms the prior P30i. They also note the lack of deep technical data and third-party benchmarks, which limits a full performance assessment.
Everyday users repeatedly praise the earbuds' ultra-light weight, punchy bass, and long battery life, while expressing mild concerns about fit stability and the scarcity of detailed user-generated feedback.

Professional reviewers consider the Air Pro 4 a budget disruptor, lauding its premium codec support (aptX Lossless, LDAC), 50 dB adaptive ANC, six-mic AI call processing, 10 mm drivers and 50 ms ultra-low latency. They note the solid, compact case, fast charging and wireless-charging capability as strong points, while acknowledging that the ANC still trails flagship units and that some features need a firmware update.
Everyday users echo the experts' enthusiasm for the long battery life, solid fit and IPX5 durability, often highlighting the low latency for gaming and the convenience of wireless charging. The most common praise centers on value-for-money, while recurring concerns involve occasional ANC variability and the need for firmware updates to unlock newer features.