Huawei FreeBuds Pro 4 are the brand's premium TWS earbuds that redefine the listening experience with advanced features and top-tier technology. Powered by dual 11mm dynamic drivers and a micro-flat tweeter, these earbuds deliver Hi-Res audio with rich bass, crisp mids, and clear treble, making every note sound precise. Equipped with AI-based Noise Reduction and active noise cancellation (ANC) that can block up to 100dB, the FreeBuds Pro 4 provide an immersive sound experience in any environment. The earbuds also feature 3-mic AI ENC technology for clear, noise-free calls. For an immersive listening experience, they support 360-degree spatial audio and offer low-latency Bluetooth 5.2 connectivity for seamless device pairing. They support L2HC 4.0 and Hi-Res Wireless Audio certifications, ensuring high-fidelity sound transmission. With up to 33 hours of battery life, the FreeBuds Pro 4 offers long-lasting performance. OPPO Enco Air4 Pro earbuds offer a premium audio experience with advanced features. Equipped with 12.4mm dynamic drivers, they deliver high-quality sound across a frequency range of 20Hz to 20kHz. The earbuds support Ultra-Wide Frequency Active Noise Cancellation, reducing noise levels by up to 49dB for immersive listening. With Bluetooth 5.4 and support for LHDC 5.0, AAC, and SBC codecs, they ensure stable and high-fidelity wireless connectivity. The earbuds provide up to 5.5 hours of playback with noise cancellation on, and up to 12 hours with it off; combined with the charging case, total playback time extends to 44 hours. Fast charging capabilities allow for a full charge in approximately 60 minutes for the earbuds and 80 minutes for the case. Additional features include an IP55 rating for dust and water resistance, touch controls, and compatibility with the HeyMelody app for customization. In this comparison, we look at specs, features, and price to help you compare which is better. Let’s see key highlights below.
Key Feature | Huawei FreeBuds Pro 4 | Oppo Enco Air 4 Pro |
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Battery Life | Up to 33 hours total playback with charging case, up to 7 hours on a single charge | Up to 44 hours total playback (with case, ANC off) |
Water Rating | IP54 water resistance (Splashproof, Sweatproof) | IP55 Dust and Water Resistance (earbuds only) |
Bluetooth Version | 5.2 | 5.4 |
Latency | Not specified | Not specified |
Noise Cancellation | Active Noise Cancellation up to 100dB, AI Noise Reduction | Ultra-Wide Frequency ANC reducing up to 49dB noise |
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Overview | ||
Bluetooth Version | ||
5.2 | 5.4 | - |
ANC Specs | ||
Active Noise Cancellation up to 100dB | Ultra-Wide Frequency Active Noise Cancellation up to 49dB | - |
Gaming Mode | ||
No | No specific gaming mode | - |
Battery Life | ||
Up to 33 hours total playback with charging case, up to 7 hours on a single charge | Up to 44 hours total playback (with case, ANC off) | - |
Other Connectivity Details | ||
HarmonyOS Next for multi-device pairing, supports Bluetooth 5.2, and head tracking | Supports LHDC 5.0, AAC, and SBC codecs | - |
Fast Charging | ||
5 minutes charge provides up to 2 hours of playback | Yes, full charge in approximately 60 minutes (earbuds) | - |
Water Rating | ||
IP54 water resistance (Splashproof, Sweatproof) | IP55 Dust and Water Resistance (earbuds only) | - |
Audio | ||
Driver Type | ||
Dual 11mm dynamic drivers, micro-flat tweeter | 12.4mm Dynamic Drivers | - |
Audio Codec | ||
L2HC 4.0, MIHC, LC3 | LHDC 5.0, AAC, SBC | - |
Signature Sound | ||
Hi-Res audio with rich bass, clear mids, and treble | Balanced sound with rich bass and clear treble | - |
Noise Cancellation | ||
Active Noise Cancellation up to 100dB, AI Noise Reduction | Ultra-Wide Frequency ANC reducing up to 49dB noise | - |
Other Audio Features | ||
Spatial audio, HWA Lossless, Hi-Res Wireless certified | Supports HeyMelody app for customization | - |
Battery | ||
Total Playback with Charging Case | ||
Up to 33 hours | Up to 44 hours (ANC off), 20 hours (ANC on) | - |
Single Earbud Playback | ||
Up to 7 hours | Up to 12 hours (ANC off), 5.5 hours (ANC on) | - |
Charging Time (Earbuds) | ||
Approximately 1 hour | Approximately 60 minutes | - |
Charging Time (Case) | ||
Approximately 2 hours | Approximately 80 minutes | - |
Battery Capacity Details | ||
Earbuds: 55mAh each; Case: 510mAh | Not specified | - |
Connectivity | ||
Multi-Point Connectivity | ||
Yes, supports multi-device pairing | Yes | - |
Fast Pair | ||
Yes, with HarmonyOS Next quick pairing | Yes | - |
Compatible Devices | ||
Huawei devices, Android & iOS | Android & iOS | - |
NFC Pairing | ||
No | No | - |
Charging | ||
Charging Type | ||
USB Type-C, Wireless Charging | USB Type-C | - |
Battery Indicator | ||
Yes, LED indicators on the case | Yes, via LED indicator | - |
Quick Charging | ||
5 minutes charge provides up to 2 hours playback | Yes, 10 minutes charge provides additional playback time | - |
Wireless Charging | ||
Yes, wireless charging supported | Not specified | - |
Calling | ||
Mics(Microphones) | ||
Three silicon microphones and one bone conduction microphone | Supports clear calls with noise reduction | - |
Other Calling Features | ||
AI Noise Reduction, Clear calls in up to 100dB noise | AI-powered call noise cancellation | - |
Speech Enhancement | ||
Yes, enhances clarity during calls in noisy environments | - | - |
Special Features | ||
Touch Controls | ||
Yes, multi-touch controls for play/pause, volume, calls | Yes, touch-sensitive controls for playback, calls, and ANC modes | - |
In-Ear Detection | ||
Yes, auto play/pause when earbuds are removed/inserted | No | - |
Ambient Mode | ||
No | - | - |
Voice Assistant | ||
Yes, supports AI Interaction with Celia | Yes, supports Google Assistant and Siri | - |
Customizable EQ | ||
Yes, through Huawei Music App | - | - |
Low Power Mode | ||
Yes, smart charging to extend battery life | No specific low power mode mentioned | - |
Build & Design | ||
Form Factor | ||
In-Ear with ergonomic design | In-Ear | - |
Headphone Type | ||
True Wireless Stereo (TWS) Earbuds | True Wireless Stereo (TWS) Earbuds | - |
Color Options | ||
Snow White, Spruce Green, Obsidian Black | Black, White | - |
Material | ||
Glossy metallic finish with UV laser-carved spectrum silver string | Plastic body | - |
Weight | ||
5.8g per earbud | Not specified | - |
Gaming | ||
Details | ||
No specific gaming mode, but low latency support for general use | No specific gaming mode | - |
Latency | ||
Not specified | Not specified | - |
Customizable Gaming EQ | ||
No | No | - |
Noise Cancellation | ||
Active Noise Cancellation(ANC) | ||
Yes, up to 100dB | Yes, up to 49dB | - |
Noise Cancellation Modes | ||
AI-based adaptive noise reduction | Ultra-Wide Frequency ANC | - |
Transparency Mode | ||
No | Yes | - |
More Features | ||
Other Features | ||
AI Noise Reduction, 360-degree spatial audio, quick pairing via HarmonyOS Next | HeyMelody app support, high-resolution sound with LHDC codec | - |
App Support | ||
Yes, Huawei Music App for EQ and settings | Yes, HeyMelody app for Android and iOS | - |
Voice Prompts | ||
Yes, for battery status, pairing, and voice assistant activation | Yes, for pairing and battery status | - |
Smart Features | ||
Sleep Mode | ||
No specific sleep mode mentioned | Not specified | - |
Health Monitoring | ||
No health monitoring features | No health monitoring features | - |
Find My Earbuds | ||
Yes, via Huawei app | Not specified | - |
Customization Options | ||
EQ Customization | ||
Yes, via Huawei Music App | Yes, via HeyMelody app | - |
Ear Tip Sizes | ||
Multiple sizes for optimal fit | Not specified | - |
Firmware Updates | ||
Yes, via Huawei app | Yes, via HeyMelody app | - |
Controls | ||
Button Controls | ||
Touch-sensitive controls for volume, track control, play/pause, calls | Touch-sensitive controls for volume, track control, play/pause, calls, and ANC modes | - |
Voice Assistant Control | ||
Yes, supports AI Interaction with Celia | Yes, supports Google Assistant and Siri | - |
Music Controls | ||
Play/Pause, Next/Previous Track, Answer/Reject Calls | Play/Pause, Next/Previous Track | - |
Touch Sensitivity | ||
Customizable through app | Customizable via app | - |
Customizable Controls | ||
Yes, users can map gestures to functions | Yes | - |
Box Contents | ||
Earbuds | ||
Yes | Yes | - |
Charging Case | ||
Yes | Yes | - |
USB Cable Type-C | ||
Yes | Yes | - |
User Manual | ||
Yes | Yes | - |
Warranty Card | ||
Yes | Yes | - |
Launch Date | ||
Release Date | ||
Early 2025 | Expected 2025 | - |
Status | ||
Upcoming | Upcoming | - |
Based on the comparison, here are the benefits of Huawei FreeBuds Pro 4 and Oppo Enco Air 4 Pro provided by SpecsandPrices.in.
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