Nokia (নোকিয়া) Lumia 830
Nokia Lumia 830 Windows Mobile smartphone. চালুর তারিখ Sep 2014. ফিচার: 5.0″ IPS LCD ডিসপ্লে, Snapdragon 400 chipset, 10 MP primary ক্যামেরা, 0.9 MP front ক্যামেরা, 2200 mAh ব্যাটারি, 16 জিবি storage, 1000 MB রেম, Corning Gorilla Glass 3.
Also known as Nokia Lumia 830 RM-984
| Network (নেটওয়ার্ক) | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) | |
| LTE band 2(1900), 4(1700/2100), 5(850), 17(700) - AT&T | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| GPRS | Yes | |
| EDGE | Up to 296 kbps |
| Launch (চালু) | Announced | 2014, September |
|---|---|---|
| Status | Available. Released 2014, September |
| Body (বডি) | Dimensions | 139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in) |
|---|---|---|
| Weight | 150 g (5.29 oz) | |
| SIM | Nano-SIM |
| Display (ডিসপ্লে) | Type | IPS LCD capacitive touchscreen, 16M colors |
|---|---|---|
| Size | 5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) | |
| Multitouch | Yes | |
| Protection | Corning Gorilla Glass 3 | |
| - ClearBlack display |
| Device Platform প্লাটফর্ম | OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 400 (28 nm) | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | Adreno 305 |
| Device Memory (মেমোরি) | Card slot | microSD, up to 256 GB (dedicated slot) |
|---|---|---|
| Internal | 16 GB, 1 GB RAM |
| Main Camera (ক্যামেরা) | Single | 10 MP, f/2.2, 26mm (wide), 1/3.4", OIS, AF |
|---|---|---|
| Features ফিচার | Zeiss optics, LED flash, panorama | |
| Video | 1080p@30fps, stereo sound rec. |
| Selfie camera | Single | 0.9 MP |
|---|---|---|
| Video | 720p |
| Sound (সাউন্ড) | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | Yes | |
| - Dolby Digital Plus audio enhancement - Active noise cancellation with dedicated mic |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP, EDR, LE, aptX | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | Yes | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features ফিচার | Sensors | Accelerometer, gyro, proximity, compass |
|---|---|---|
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | |
| - Qi wireless charging - MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (15 GB cloud storage) - Document viewer - Video/photo editor |
| Battery ব্যাটারি | Removable Li-Ion 2200 mAh battery (BV-L4A) | |
|---|---|---|
| Stand-by | Up to 528 h | |
| Talk time | Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G) | |
| Music play | Up to 78 h |
| Misc | Colors | Orange, green, white, black, gold |
|---|---|---|
| SAR | 0.87 W/kg (head) 0.83 W/kg (body) | |
| SAR EU | 0.46 W/kg (head) 0.59 W/kg (body) | |
| Price | About 330 EUR |
| Tests | Performance | Basemark OS II: 478 |
|---|---|---|
| Display (ডিসপ্লে) | Contrast ratio: 1078 (nominal), 1887 (sunlight) | |
| Camera (ক্যামেরা) | Photo / Video | |
| Loudspeaker | Voice 65dB / Noise 66dB / Ring 78dB | |
| Audio quality | Noise -89.7dB / Crosstalk -91.6dB | |
| Battery ব্যাটারি life | Endurance rating 68h | |