手機 聯想A820
操作係統 Android 4.1.2
手機制式 雙卡雙模(WCDMA+GSM)
支持頻段 2G:GSM 850/900/1800/1900MHz 3G:WCDMA 2100MHz
單/雙卡 卡1:3G(聯通沃3G) 卡2:2G(中國移動2G/中國聯通2G)
SIM卡規格 標準卡
核心數 四核
CPU MTK MT6589 1.2GHz
GPU型號 Imagination PowerVR SGX544
內存容量 RAM:1GB ROM:4GB
存儲卡 MicroSD(TF)卡, 最大32GB 支持APP2SD功能
手機屏幕 4.5英寸
分辨率 540×960像素
攝像頭像素 800萬
| NETWORK | Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 900 / 2100 | |
| Speed | HSPA | |
| GPRS | Yes | |
| EDGE | Yes |
| LAUNCH | Announced | 2013 |
|---|---|---|
| Status | Available. Released 2013 |
| BODY | Dimensions | 135 x 68.2 x 9.9 mm (5.31 x 2.69 x 0.39 in) |
|---|---|---|
| Weight | 151 g (5.33 oz) | |
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
| DISPLAY | Type | IPS LCD capacitive touchscreen, 16M colors |
|---|---|---|
| Size | 4.5 inches (~60.6% screen-to-body ratio) | |
| Resolution | 540 x 960 pixels (~245 ppi pixel density) | |
| Multitouch | Yes |
| PLATFORM | OS | Android OS, v4.1.2 (Jelly Bean) |
|---|---|---|
| Chipset | Mediatek MT6589 | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | PowerVR SGX544 |
| MEMORY | Card slot | microSD, up to 32 GB (dedicated slot) |
|---|---|---|
| Internal | 4 GB, 1 GB RAM |
| CAMERA | Primary | 8 MP, autofocus |
|---|---|---|
| Features | Geo-tagging, touch focus | |
| Video | 720p | |
| Secondary | No |
| SOUND | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | Yes |
| COMMS | WLAN | Wi-Fi 802.11 b/g/n, hotspot |
|---|---|---|
| Bluetooth | Yes | |
| GPS | Yes, with A-GPS | |
| Radio | FM radio | |
| USB | microUSB v2.0 |
| FEATURES | Sensors | Accelerometer, proximity |
|---|---|---|
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Browser | HTML | |
| Java | No | |
| - MP4/WMV/H.264 player - MP3/WAV/WMA/eAAC+ player - Photo/video editor - Document viewer |
| BATTERY | Removable Li-Ion 2000 mAh battery |
|---|
| MISC | Colors | Black |
|---|---|---|
| SAR EU | 0.37 W/kg (head) | |
| Price group | 3/10 |
此手機是內人的第一支智慧型手機，在此作一個規格記錄！日前去日本，發現此機會有DOCOMO卡不相容的問題(抓不到基地台)，但有看到Softbank的基地台。記憶體RAM 1GB稍嫌太小，由於RAM是出廠就作好的，無法擴充；所以，日後換機，需以2G或4G以上為主！
