Xiaomi (শাওমি) Mi 4
Xiaomi Mi 4 Android smartphone. চালুর তারিখ Jul 2014. ফিচার: 5.0″ IPS LCD ডিসপ্লে, Snapdragon 801 chipset, 13 MP primary ক্যামেরা, 8 MP front ক্যামেরা, 3080 mAh ব্যাটারি, 64 জিবি storage, 3 জিবি রেম.
| Network (নেটওয়ার্ক) | Technology | GSM / CDMA / HSPA / EVDO / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - all versions | |
| CDMA 800 / 1900 - Telecom 3G model | ||
| 3G bands | TD-SCDMA - 4G model | |
| HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model | ||
| CDMA2000 1xEV-DO - Telecom 3G model | ||
| 4G bands | LTE band 38(2600), 39(1900), 40(2300) - 4G model | |
| Speed | HSPA 42.2/5.76 Mbps, LTE, EV-DO Rev.A 3.1 Mbps | |
| GPRS | Yes | |
| EDGE | Yes |
| Launch (চালু) | Announced | 2014, July |
|---|---|---|
| Status | Available. Released 2014, August |
| Body (বডি) | Dimensions | 139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in) |
|---|---|---|
| Weight | 149 g (5.26 oz) | |
| Build | Aluminum frame, plastic back | |
| SIM | Micro-SIM |
| Display (ডিসপ্লে) | Type | IPS LCD capacitive touchscreen, 16M colors |
|---|---|---|
| Size | 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) | |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) | |
| Multitouch | Yes | |
| - MIUI 10 |
| Device Platform প্লাটফর্ম | OS | Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow) |
|---|---|---|
| Chipset | Qualcomm MSM8974AC Snapdragon 801 (28 nm) | |
| CPU | Quad-core 2.5 GHz Krait 400 | |
| GPU | Adreno 330 |
| Device Memory (মেমোরি) | Card slot | No |
|---|---|---|
| Internal | 16/64 GB, 2/3 GB RAM |
| Main Camera (ক্যামেরা) | Single | 13 MP, f/1.8, 1/3", 1.12m, AF |
|---|---|---|
| Features ফিচার | LED flash, panorama, HDR | |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps, HDR |
| Selfie camera | Single | 8 MP, f/1.8 |
|---|---|---|
| Video | 1080p@30fps |
| Sound (সাউন্ড) | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | Yes | |
| - Active noise cancellation with dedicated mic |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Infrared port | Yes | |
| Radio | FM radio | |
| USB | microUSB 2.0, USB Host |
| Features ফিচার | Sensors | Accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | |
| - Fast battery charging (Quick Charge 2.0) - MP4/DivX/XviD/WMV/H.264 player - MP3/WAV/eAAC+/FLAC player - Photo/video editor - Document viewer - Voice memo/dial/commands |
| Battery ব্যাটারি | Non-removable Li-Ion 3080 mAh battery | |
|---|---|---|
| Stand-by | Up to 280 h (3G) |
| Misc | Colors | Black, White |
|---|---|---|
| SAR | 1.36 W/kg (head) | |
| Price | About 230 EUR |
| Tests | Performance | Basemark OS II: 1324 |
|---|---|---|
| Display (ডিসপ্লে) | Contrast ratio: 929 (nominal), 2.424 (sunlight) | |
| Camera (ক্যামেরা) | Photo / Video | |
| Loudspeaker | Voice 62dB / Noise 62dB / Ring 66dB | |
| Audio quality | Noise -91.6dB / Crosstalk -49.7dB | |
| Battery ব্যাটারি life | Endurance rating 68h | |