Kita sijine Google Pixel 8 liwat test suite SBMARK Audio sing ketat kanggo ngukur kinerja ing loro rekaman swara nggunakake mikropon sing dibangun lan muter audio liwat speaker.
Ing review iki, kita bakal mbedakake cara nindakake ing macem-macem tes lan sawetara kasus panggunaan umum.

Ringkesan


Spesifikasi audio utama kalebu:

  • Loro speaker (tengah ndhuwur, tengen ngisor)
  • Ora Jack output audio

Playback

Pros

  • Imbangan tonal sing cetha, utamane isi vokal sing bisa dingerteni
  • Kinerja dinamis sing apik
  • Kinerja spasial sing apik

marang

  • Keseimbangan tonal ora duwe ekstensi low-midrange lan low-end
  • Timbre lan dinamika (utamane pukulan) banget kompromi dening distorsi ing volume maksimum
  • Langkah volume minimal disetel sithik banget

Registration

Pros

  • Nada alam banget lan nyenengake
  • Kinerja spasial sing apik
  • Artefak audio sing ora dikarepake bisa dikontrol

marang

  • Lack saka dhuwur lan mids kurang ing imbangan tonal
  • Kinerja volume rata-rata
  • Rekaman mono nganggo aplikasi Memo
  • Fungsi zoom audio sing nguciwani

With a SBMARK Audio score of 140, the Google Pixel 8 delivered excellent performance in our tests and represents a notable improvement over its predecessor, the Pixel 7, from last year, especially in terms of audio playback. The audio quality is also almost at the same level as the flagship Pixel 8 Pro.

Sound performance was good when playing at nominal volume, but our testers observed some compression and distortion at maximum volume. The minimum and maximum volume levels could also have been adjusted better. Overall playback performance was better when gaming, but was almost at the same high level when listening to music or watching videos.

The recording quality was good overall, even when recording loud concerts, with pleasant timbre and good width of the recorded soundstage. However, the effectiveness of the audio zoom function was limited. In our tests, the best results were achieved with the front camera, but recordings from the main camera were very close. Due to mono recording in the recorder app, performance degraded slightly when using Reminders and Office.

Ringkesan tes

Babagan tes audio SBMARK: Kanggo menehi skor lan analisis ing review audio smartphone kita, insinyur SBMARK nindakake seri tes objektif lan nindakake luwih saka 20 jam evaluasi persepsi ing kahanan laboratorium sing dikontrol.
(Kanggo rincian liyane babagan protokol puter maneh, klik kene; kanggo rincian liyane babagan protokol rekaman, klik kene.)

Bagean ing ngisor iki nggabungake unsur-unsur penting saka tes lan analisis lengkap sing ditindakake ing laboratorium SBMARK. Evaluasi kinerja sing rinci ing wangun laporan kasedhiya yen dijaluk. Aja ragu-ragu kanggo hubungi kita.

Carane skor puter maneh audio dumadi

Insinyur SBMARK nguji puter maneh liwat speaker smartphone, sing kinerja dievaluasi ing laboratorium lan ing kahanan nyata, nggunakake aplikasi lan setelan gawan.

In our playback tests, the Pixel 8 delivered fairly good tonal performance. Tonal balance was pleasant, with clear treble and an emphasis on the lower treble. Our testers found the midrange lacked warmth and fullness, but bass performance was decent, with a clear focus on the upper section. However, we observed a significant lack of low-end extension and depth. Dynamics were good, thanks to a firm and precise attack, good bass precision and good punch at nominal volume. That said, both attack and power were compromised by compression at maximum volume.

The built-in speakers created an adequate but not particularly impressive soundstage. It was easy to locate individual sound sources within the scene, and distance rendering was accurate. The balance was well centered and a good depth rendering allowed the perception of distinct planes in the sound stage. Our experts found that the minimum volume setting is too low to listen to highly dynamic content, such as classical music. However, the maximum volume was quite high and the volume steps were evenly distributed. In terms of unwanted audio artefacts, there was excessive compression at maximum volume and both timbre and dynamics were heavily compromised by distortion. On the plus side, our testers didn’t accidentally occlude the speakers with their hands while gaming, thanks to the placement of the speakers on the device.

Rungokake kinerja puter maneh smartphone sing diuji ing perbandingan iki karo sawetara pesaing:

Rekaman smartphone muter sawetara trek musik kita ing 60 LAeq ing lingkungan anechoic nggunakake 2 mikropon ing konfigurasi AB, ing 30 cm

Mangkene kepiye regane Google Pixel 8 ing kasus panggunaan puter maneh dibandhingake karo pesaing:

Playing skor kasus nggunakake

Skor Timbre nggambarake kualitas sing bisa ngasilake swara ing kabeh nada nada lan njupuk bass, midrange, treble, keseimbangan tonal lan katergantungan volume. Iki minangka atribut sing paling penting kanggo reproduksi.

Tanggepan frekuensi puter maneh musik

Grafik respon frekuensi oktaf 1/12, ngukur banter saben output frekuensi dening smartphone nalika muter gelombang sinus murni ing lingkungan anechoic.

Skor Dynamics ngukur akurasi owah-owahan ing tingkat energi sumber swara, kayata carane akurat cathetan bass utawa swara saka impact drum diprodhuksi maneh.

Atribut sekunder saka tes spasial kalebu ngenali lokasi swara tartamtu, keseimbangan posisi, jarak, lan amplitudo.

Skor volume nuduhake volume sakabèhé saka smartphone lan carane lancar volume mundhak lan suda adhedhasar input pangguna.

Ing ngisor iki sawetara tingkat tekanan swara (SPL) sing diukur nalika muter rekaman sampel musik hip-hop lan musik klasik kanthi volume maksimal:

hip Hop Klasik
GooglePixel8 74.8 dBA 70.1 dBA
Apple iPhone 15 74.6 dBA 72 dBA
Samsung Galaxy S23 Ultra (Snapdragon) 74.8 dBA 71.8 dBA

Grafik ing ngisor iki nuduhake owah-owahan bertahap ing volume saka minimal nganti maksimal. Kita ngarepake owah-owahan iki konsisten ing jangkoan, supaya kabeh volume mundhak cocog karo pangarepan pangguna:

Konsistensi volume musik

Grafik garis iki nuduhake volume relatif saka puter maneh versus increment volume sing dipilih pangguna, diukur ing beda volume tambahan karo jambon gangguan hubungan ing kothak anechoic direkam ing sumbu ing 0.20 meter.

Skor Artefak ngukur tingkat swara sing kena pengaruh macem-macem jinis distorsi. Sing luwih dhuwur skor, sing kurang katon gangguan swara bakal. Distorsi bisa kedadeyan amarga pangolahan swara ing piranti lan kualitas speaker.

Distorsi harmonik total sajrone puter maneh (volume maksimal)

Grafik iki nuduhake total distorsi harmonik lan gangguan ing sawetara frekuensi swara.
Iki nggambarake distorsi lan swara piranti sing muter sinyal tes kita (0 dB Fs, Sweep Sine ing kothak anechoic ing 40 cm) kanthi volume maksimal piranti.

Carane skor rekaman audio disusun

Insinyur SBMARK nguji rekaman kanthi ngevaluasi file sing direkam ing peralatan audio referensi. Rekaman kasebut digawe ing laboratorium lan ing kahanan nyata, nggunakake aplikasi lan setelan gawan.

The timbre of the recording came through with a natural and pleasant tonal balance that was consistent across all test use cases. Treble performance was natural but lacked brightness. The midrange had good clarity but lacked punch and body in the bottom section, which was most noticeable in male vocals. The bass performance was satisfactory overall, but lacked some strength and especially low-end extension. The Pixel 8 performed well in terms of dynamics, with accurate and realistic envelope rendering. However, the attack lacked clarity, particularly with recordings of vocal content where plosives sounded a bit flat. The signal-to-noise ratio was good in all use cases.

The microphones captured a sound scene with good amplitude and good localizability of individual sound sources. The distance performance was satisfactory, although some voices could seem a little too distant. However, when using the recorder app, both amplitude and localizability were limited by mono recordings. During perceptual tests, our experts found that the recordings could have been louder, despite objective measurements showing good results. The microphones were able to capture high SPL sources with only moderate compression, and unwanted artifacts were well under control. Microphone occlusion and finger noise were no issues in our testing, and background performance was good, free of artifacts and with an overall pleasant timbre.

Mangkene kepiye regane Google Pixel 8 nalika ngrekam kasus panggunaan dibandhingake karo pesaing:

Ngrekam skor kasus panggunaan

Skor Timbre nggambarake sepira apike telpon njupuk swara ing jangkoan tonal sing bisa dirungokake lan njupuk keseimbangan bass, mids, treble lan tonal. Iku atribut paling penting kanggo registrasi.

nanggepi frekuensi video urip

Grafik respon frekuensi oktaf 1/12, ngukur banter saben frekuensi sing dijupuk dening smartphone nalika ngrekam gelombang sinus murni ing lingkungan anechoic.

Skor Dynamics ngukur akurasi owah-owahan ing tingkat energi sumber swara, kayata sepira akurat plosive swara (p, tek, contone) diprodhuksi. Skor kasebut uga nimbang rasio signal-to-noise (SNR), kayata sepira banter swara utama dibandhingake karo swara latar mburi.

Atribut sekunder kanggo testing spasial kalebu ngenali lokasi swara tartamtu, imbangan posisi, jarak, lan amplitudo ing file audio sing direkam.

Directivity saka registrasi

Grafik directivity smartphone nalika ngrekam sinyal tes nggunakake aplikasi kamera, kanthi kamera utama. Iki nggambarake energi akustik (ing dB) dibandhingake karo sudut kedadeyan sumber swara. (Normal menyang sudut 0 °, ing ngarep piranti.)

Skor banter nuduhake sepira apike audio ing file sing direkam dinormalisasi lan kepriye piranti nangani lingkungan sing rame, kayata konser elektronik, sajrone ngrekam.

Ing ngisor iki tingkat swara sing direkam ing file audio lan video, diukur ing LUFS (Loudness Unit Full Scale); Kanggo referensi, kita ngarepake tingkat volume ing ndhuwur -24 LUFS kanggo konten sing direkam:

Encounter Video babagan urip Video selfie Memorandum
GooglePixel8 -26.1 LUFS -20.8 LUFS -18.9 LUFS -19.9 LUFS
Apple iPhone 15 -24.6 LUFS -22.4 LUFS -20.3 LUFS -19.2 LUFS
Samsung Galaxy S23 Ultra (Snapdragon) -26.5 LUFS -21.8 LUFS -22.4 LUFS -21.6 LUFS

Skor Artefak ngukur tingkat swara sing direkam kena pengaruh macem-macem jinis distorsi. Sing luwih dhuwur skor, sing kurang katon gangguan swara bakal. Distorsi bisa kedadeyan amarga pangolahan swara ing piranti lan kualitas mikropon, uga penanganan pangguna, kayata cara nyekeli telpon.

Ing comparison audio iki sampeyan bisa krungu carane smartphone iki nangani swara angin dibandhingake saingan:

matriks(3) {
[“Google Pixel 8”] => string(64) “resources/Google/Pixel8V2.2/GooglePixel8_MicrophoneArtifacts.m4a”
[“Apple iPhone 15”] => string(65) “resources/Google/Pixel8V2.2/AppleiPhone15_MicrophoneArtifacts.m4a”
[“Samsung Galaxy S23 Ultra”]=> string(73) “resources/Google/Pixel8V2.2/SamsungGalaxyS23Ultra_MicrophoneArtifacts.m4a” }

Rekaman sampel wicara kanthi swara latar mburi cahya, kapapar angin turbulen kanthi kacepetan 5 m/s

Latar mburi ngevaluasi carane alamiah macem-macem swara ing saubengé swara campuran bebarengan ing file rekaman video. Contone, nalika ngrekam pidato ing acara, latar mburi kudu ora ngganggu swara utama, nanging kudu menehi konteks menyang lingkungan sekitar.

Ayo ngobrol babagan "Tes Audio Google Pixel 8" karo komunitas kita!
Miwiti Utas anyar

Philip Owell

Blogger profesional, kene nggawa konten anyar lan menarik saben sampeyan ngunjungi blog kita.