HTC Desire 820
HTC Desire 820 Android smartphone. চালুর তারিখ Sep 2014. ফিচার: 5.5″ LCD ডিসপ্লে, Snapdragon 615 chipset, 13 MP primary ক্যামেরা, 8 MP front ক্যামেরা, 2600 mAh ব্যাটারি, 16 জিবি storage, 2 জিবি রেম, Corning Gorilla Glass 3.
| Network (নেটওয়ার্ক) | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia | |
| HSDPA 850 / 900 / 2100 - Europe | ||
| TD-SCDMA - Asia | ||
| 4G bands | LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe | |
| LTE band 1(2100), 3(1800), 7(2600), 8(900) - EMEA | ||
| LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Asia | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| GPRS | Yes | |
| EDGE | Yes |
| Launch (চালু) | Announced | 2014, September |
|---|---|---|
| Status | Available. Released 2014, November |
| Body (বডি) | Dimensions | 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in) |
|---|---|---|
| Weight | 155 g (5.47 oz) | |
| SIM | Nano-SIM |
| Display (ডিসপ্লে) | Type | LCD capacitive touchscreen, 16M colors |
|---|---|---|
| Size | 5.5 inches, 83.4 cm2 (~67.2% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) | |
| Multitouch | Yes | |
| Protection | Corning Gorilla Glass 3 | |
| - HTC Sense UI 7.0 |
| Device Platform প্লাটফর্ম | OS | Android 4.4.2 (KitKat), upgradable to 6.0.1 (Marshmallow) |
|---|---|---|
| Chipset | Qualcomm MSM8939 Snapdragon 615 (28 nm) | |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | |
| GPU | Adreno 405 |
| Device Memory (মেমোরি) | Card slot | microSD, up to 256 GB (dedicated slot) |
|---|---|---|
| Internal | 16 GB, 2 GB RAM |
| Main Camera (ক্যামেরা) | Single | 13 MP, f/2.2, 28mm (wide), AF |
|---|---|---|
| Features ফিচার | LED flash, HDR | |
| Video | 1080p@30fps, 720p@60fps |
| Selfie camera | Single | 8 MP, f/2.3 |
|---|---|---|
| Video | 1080p@30fps |
| Sound (সাউন্ড) | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes, with stereo speakers | |
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP, aptX | |
| GPS | Yes, with A-GPS, GLONASS | |
| NFC | Yes (optional) | |
| Radio | FM radio | |
| USB | microUSB 2.0, USB Host |
| Features ফিচার | Sensors | Accelerometer, proximity, compass |
|---|---|---|
| Messaging | SMS(threaded view), MMS, Email, Push Email | |
| Browser | HTML5 | |
| - MP4/H.264/WMV player - MP3/eAAC+/WMA/WAV player - Document viewer - Photo/video editor |
| Battery ব্যাটারি | Non-removable Li-Po 2600 mAh battery | |
|---|---|---|
| Stand-by | Up to 424 h (3G) | |
| Talk time | Up to 22 h 24 min (3G) |
| Misc | Colors | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
|---|---|---|
| Price | About 340 EUR |
| Tests | Performance | Basemark OS II: 725 / Basemark OS II 2.0: 728 Basemark X: 4859 |
|---|---|---|
| Display (ডিসপ্লে) | Contrast ratio: 1327 (nominal), 2.372(sunlight) | |
| Camera (ক্যামেরা) | Photo / Video | |
| Loudspeaker | Voice 65dB / Noise 61dB / Ring 75dB | |
| Audio quality | Noise -92.3dB / Crosstalk -72.2dB | |
| Battery ব্যাটারি life | Endurance rating 49h | |