Oppo (অপ্পো) R819
Oppo R819 Android smartphone. চালুর তারিখ Aug 2013. ফিচার: 4.7″ IPS LCD ডিসপ্লে, MT6589 chipset, 8 MP primary ক্যামেরা, 1.9 MP front ক্যামেরা, 2000 mAh ব্যাটারি, 16 জিবি storage, 1000 MB রেম.
| Network (নেটওয়ার্ক) | Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2 | |
| Speed | HSPA | |
| GPRS | Yes | |
| EDGE | Yes |
| Launch (চালু) | Announced | 2013, August. Released 2013, September |
|---|---|---|
| Status | Discontinued |
| Body (বডি) | Dimensions | 136.5 x 68 x 7.3 mm (5.37 x 2.68 x 0.29 in) |
|---|---|---|
| Weight | 110 g (3.88 oz) | |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display (ডিসপ্লে) | Type | IPS LCD capacitive touchscreen, 16M colors |
|---|---|---|
| Size | 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) | |
| Multitouch | Yes |
| Device Platform প্লাটফর্ম | OS | Android 4.2.1 (Jelly Bean) |
|---|---|---|
| Chipset | Mediatek MT6589 (28 nm) | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | PowerVR SGX544 |
| Device Memory (মেমোরি) | Card slot | No |
|---|---|---|
| Internal | 16 GB, 1 GB RAM |
| Main Camera (ক্যামেরা) | Single | 8 MP, AF |
|---|---|---|
| Features ফিচার | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 1.9 MP |
|---|---|---|
| Video |
| 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 b/g/n, Wi-Fi Direct, DLNA, hotspot |
|---|---|---|
| Bluetooth | 3.0 | |
| GPS | Yes, with A-GPS | |
| Radio | Stereo FM radio, RDS | |
| USB | microUSB 2.0 |
| Features ফিচার | Sensors | Accelerometer, gyro, proximity |
|---|---|---|
| Messaging | SMS(threaded view), MMS, Email, Push Email | |
| Browser | HTML5 | |
| - MP4/H.264/WMV player - MP3/eAAC+/WMA/WAV player - Document viewer - Photo viewer/editor - Voice memo/dial/commands |
| Battery ব্যাটারি | Non-removable Li-Ion 2000 mAh battery |
|---|
| Misc | Colors | White |
|---|---|---|
| Price | About 250 EUR |
| Tests | Display (ডিসপ্লে) | Contrast ratio: 1210:1 (nominal) / 1.957:1 (sunlight) |
|---|---|---|
| Camera (ক্যামেরা) | Photo / Video | |
| Loudspeaker | Voice 64dB / Noise 66dB / Ring 73dB | |
| Audio quality | Noise -92.4dB / Crosstalk -87.9dB | |
| Battery ব্যাটারি life | Endurance rating 56h | |