A Closer Look at the Audio Performance

The OPPO Find X9 Pro arrives with expectations of strong all-round performance, and its stereo speakers are an important part of that promise. With a bottom-firing main speaker and an earpiece acting as the secondary channel, the phone delivers proper left-right separation in landscape mode. This setup is typical for many premium phones, but the question is how well OPPO has tuned it and whether the output feels truly flagship.

In terms of loudness, the Find X9 Pro performs impressively for a device of its size. The output is strong enough to fill a quiet room, making it suitable for watching videos, casual music listening or using it on loudspeaker during calls. Even when pushed near maximum volume, it handles the sound without obvious distortion. This ensures that clarity remains intact even when the volume is turned high, giving it a confident performance for daily use.

Clarity is where the Find X9 Pro shows more of its refinement. Vocals sound clean and easy to distinguish, which benefits podcasts, dialogue-heavy content and video calls. Mid-range frequencies come through well-balanced, while higher tones remain crisp without becoming sharp. This helps deliver a pleasant audio experience across a wide range of content. For users who rely heavily on their phone for entertainment, this clarity is one of its best strengths.

Bass, however, is an area where physical limitations become noticeable. While the speakers generate enough low-end presence to avoid sounding thin, they do not deliver deep or weighty bass that you would find in larger speakers or audiophile-focused phones. For bass-heavy music genres, the output feels adequate rather than powerful. The sound remains clean, but users who enjoy strong low-frequency energy may still prefer headphones or external speakers.

Stereo separation is effective thanks to the dual-speaker layout, but the balance is slightly bottom-heavy. The main speaker at the bottom handles the bulk of the output, while the top speaker supports higher frequencies and contributes to directional sound. This results in a clear stereo field when watching content in landscape mode, though not as wide or evenly balanced as phones with two equally sized front-facing speakers.

For everyday use, the speaker performance feels premium where it matters. Watching films or series is comfortable because dialogue remains clear even at lower volumes. Gaming benefits from the stereo effect, making positional cues easier to detect in action titles. Voice calls on loudspeaker also sound sharp, with minimal muffling, and system sounds such as alerts and notifications are clean and well-tuned. The speakers feel consistent, reliable and tuned with a balanced approach.

Where the Find X9 Pro may feel limited is in environments with heavy background noise. While the phone is loud, it cannot overpower busy outdoor settings as effectively as some rivals with larger resonance chambers. Users who frequently use loudspeaker in public places or travel often may prefer using earphones for better clarity. Indoors, however, the phone delivers consistently strong sound that suits almost every common use-case.

Another important aspect is distortion control, and here the Find X9 Pro performs strongly. Even as the volume climbs, the speakers avoid the crackling or vibration often present in mid-range models. This gives users confidence to push the volume when needed without sacrificing audio integrity. OPPO’s tuning ensures that the speaker quality remains stable across the volume range.

Content creators or users who rely on multimedia may find the speaker quality good enough for previewing audio or editing quick clips. It will not replace dedicated audio gear, but it is competent and reliable for immediate playback. For casual entertainment or sharing videos with friends, the phone’s stereo speakers provide more than enough clarity and punch.

Overall, the OPPO Find X9 Pro’s stereo speakers deliver a premium experience for everyday use. They are loud enough for most situations, clear across voices and mid-tones, and well-controlled at high volume. While bass performance and stereo width do not reach the very top tier, the balance and clarity make the speakers a strong match for the phone’s flagship status. For users wanting reliable, clean and confident sound, the Find X9 Pro performs exactly as expected from a high-end device.