导航
| GPS |
Y |
| 全球导航卫星定位系统（格洛纳斯系统GLONASS） |
N |
| GPS |
Y |
| 行人导航 |
Y |
| 辅助GPS功能（A - GPS) |
Y |
| Wi-Fi定位 |
Y |
显示器
| 像素密度 |
259 ppi |
| 显示类型 |
IPS |
| 触控技术 |
Multi-touch |
| 方位感应器 |
Y |
照相机
| 内置闪光灯 |
Y |
| 自动曝光 |
Y |
| 视频录制 |
Y |
| Maximum frame rate |
30 fps |
| 自动对焦 |
Y |
| 数字变焦 |
4 x |
| 变焦能力 |
Y |
| 前置摄像头分辨率（数字） |
5 MP |
| 前置摄像头 |
Y |
| 后置摄像头分辨率（数字） |
13 MP |
| 闪光类型 |
LED |
| 地理标签 |
Y |
| 视频捕捉分辨率 |
1920 x 1080 pixels |
| 视频录制模式 |
1080p |
端口 & 界面
| 充电接口 |
Y |
| USB版本 |
2.0 |
| USB端口 |
Y |
| USB 连接器形状 |
Micro-USB B |
联网
| 3G |
Y |
| 蓝牙 |
Y |
| 无线局域网连接 |
Y |
| 4G |
N |
| 近场通信（NFC） |
Y |
| 可支持的3G频段 |
850, 900, 1900, 2100 MHz |
| SIM卡插槽 |
Dual SIM |
| 2G标准 |
GSM |
| 3G标准 |
WCDMA |
| SIM卡类型 |
MicroSIM |
存储介质
| 内部存储容量 |
8 GB |
| USB大容量 |
Y |
| 最大内存卡大小 |
128 GB |
电池
| 音频连续播放时间 |
102 h |
| 浏览时间（Wi-Fi 无线网络） |
13 h |
| 待机时间（2G) |
936 h |
| 通话时间（3G） |
23.7 h |
| 通话时间（2G） |
31.3 h |
| 连续视频播放时间 |
11.7 h |
呼叫处理
| 免提听筒电话 |
Y |
| 呼叫转移 |
Y |
| 通话保持 |
Y |
| 语音指令 |
Y |
| 会议呼叫能力 |
Y |
| 快速拨号 |
Y |
| 振动提示 |
Y |
| 呼叫等待 |
Y |
| 主叫号码 |
Y |
信息系统
| 邮件 |
Y |
| 聊天 |
Y |
| MMS(多媒体信息服务) |
Y |
| 即时传讯（IM） |
Y |
| 短信服务(SMS) |
Y |
性能
| 个人信息管理 |
Alarm clock, Calculator, Calendar, Notes |
| 支持联络小组 |
Y |
| 话筒静音 |
Y |
Qualcomm Snapdragon 400 (1.2 GHz), 1GB RAM, 8GB Flash/microSD up to 128GB, 14.478 cm (5.7 ") IPS LCD (1280 x 720/259ppi), 13/5MP, Micro USB 2.0, 802.11 b/g/n, Bluetooth 4.0, 3G/WCDMA, A-GPS/GLONASS, NFC, 3000mAh, Windows Phone 8.1, 171g, Orange
<b>Powerful ideas</b>
You never know when you’ll think of something amazing. And with an extra-large battery, you won’t be looking around for an outlet when you’re ready to act on your next great idea. Turning inspiration into action is easy when you have a 3000 mAh battery and a Qualcomm® Snapdragon™ processor.
<b>The best moments in life</b>
From snapping a quick picture on holiday to calling home with Skype, the Lumia 640 XL Dual SIM helps you turn inspiring experiences into precious memories. Enjoy high-quality, wide-angle Skype calls with the 5 MP front-facing camera and take stunning photographs with the 13 MP main camera.
<b>Afterwork apps</b>
Enjoy your free-time with apps like TripAdvisor, WhatsApp, Instagram, and Flipboard. Restaurant reviews and the latest news articles are always just a few taps away. And with a 5.7 inch HD display, the things you love about your afterwork apps are bigger and better than ever before.
<b>A little goes a long way</b>
It’s the small things in life that make a big difference. From the convenience of Action Center to the magic of Live Tiles, the simplicity of Windows Phone makes everyday tasks easier so you can focus on doing what you love.
<b>Room for two</b>
Optimizing your calls is easy with the Lumia 640 XL Dual SIM. Simply pick the best SIM card for each of your contacts and enable call waiting or call forwarding between SIM cards.
<b>A proactive personal assistant</b>
Let Cortana manage your daily activities and enjoy the feeling of a worry-free day. From location-based reminders to real-time traffic updates, life is easier when you don’t have to think about where you need to be, how to get there, or who you’re meeting.
