Man nehme einen Breitbänder, ein Gehäuse und lasse im Grunde alles weitere weg. Heraus kommt wahrscheinlich ein Lautsprecher, der nicht besonders gut klingt. Es sei denn, man weiß, was man tut.
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Mit einem Erfahrungsschatz aus 5 Jahrzehnten Symphonic Line hat Rolf Gemein längst seine Klang-Signatur gefunden
>> Mehr erfahren>> Alle anzeigenKategorie: Smartphones
Ausstattungsliste: Xiaomi Redmi 4
| Technische Daten | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| CDMA 800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| CDMA2000 1xEV-DO & TD-SCDMA | |
| 4G bands | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Speed | HSPA, LTE |
| GPRS | yes |
| EDGE | yes |
| Dimensions | 141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in) |
| Weight | 156 g (5.50 oz) |
| SIM | Dual SIM |
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.0 inches (~69.1% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels (~296 ppi pixel density) |
| Multitouch | Yes |
| - MIUI 8 | |
| OS | Android OS, v6.0.1 (Marshmallow) |
| Chipset | Qualcomm MSM8937 Snapdragon 430 |
| CPU | Octa-core 1.4 GHz Cortex-A53 |
| GPU | Adreno 505 |
| Card slot | microSD, up to 256 GB (uses SIM 2 slot) |
| Internal | 16 GB, 2 GB RAM |
| Primary | 13 MP, f/2.2, phase detection autofocus, LED flash |
| Features | Geo-tagging, touch focus, face/smile detection, HDR, panorama |
| Video | 1080p@30fps |
| Secondary | 5 MP, f/2.2, 1080p |
| Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | yes |
| 3.5mm jack | yes |
| - Active noise cancellation with dedicated mic | |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot |
| Bluetooth | v4.1, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Infrared port | yes |
| Radio | FM radio |
| USB | microUSB v2.0 |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML5 |
| Java | no |
| - Fast battery charging | |
| - DivX/Xvid/MP4/H.265 player | |
| - MP3/WAV/eAAC+/FLAC player | |
| - Photo/video editor | |
| - Document viewer | |
| Battery | Non-removable Li-Ion 4100 mAh battery |
| Colors | Gold, Dark Gray, Silver |


