联网
无线局域网连接 |
Y |
4G |
Y |
近场通信(NFC) |
Y |
4G标准 |
LTE |
蓝牙模式 |
A2DP |
蓝牙 |
Y |
无线局域网类型 |
IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.11ac, IEEE 802.11a |
3G |
Y |
SIM卡插槽 |
Dual SIM |
2G标准 |
GSM, GPRS, EDGE |
2G 频段(次 SIM) |
1900, 1800, 900 MHz |
支持 4G 频段 |
2600, 2500, 2300, 2100, 1900, 1800, 900, 850 MHz |
3G标准 |
CDMA, EVDO, HSPA |
可支持的3G频段 |
800, 850, 900, 1900, 2100 MHz |
SIM卡类型 |
MicroSIM + NanoSIM |
端口 & 界面
USB端口 |
Y |
USB 连接器形状 |
Micro-USB |
USB版本 |
2.0 |
处理器
处理器频率 |
2.1 GHz |
核心的处理器数量 |
10 |
存储介质
内部存储容量 |
64 GB |
最大内存卡大小 |
158 GB |
照相机
视频录制 |
Y |
自动对焦 |
Y |
Rear camera aperture number |
2 |
Rear camera type |
Single camera |
Front camera aperture number |
2 |
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 |
人脸检测 |
Y |
内置闪光灯 |
Y |
微笑检测 |
Y |
前置摄像头分辨率(数字) |
5 MP |
视频录制模式 |
720p, 1080p |
Maximum frame rate |
120 fps |
软件
操作系统版本 |
6.0 Marshmallow + MIUI 8.0 |
显示器
第二个液晶屏 |
N |
屏幕形状 |
Flat screen |
像素密度 |
401 ppi |
显示类型 |
IPS |
导航
辅助GPS功能(A - GPS) |
Y |
GPS |
Y |
全球导航卫星定位系统(格洛纳斯系统GLONASS) |
Y |
电子罗盘 |
Y |
另外
电池性能 |
4100 mAh |
图形适配器 |
Mali-T880 MP4 |
包括 AC 适配器 |
Y |
内部RAM |
3 GB |
2G/3G/4G, 175 g, DS, IPS LCD 5.5'' 1080 x 1920 401 ppi, MIUI 8.0 + Android 6.0 Marshmallow, Mediatek MT6797 Helio X20 2.1 GHz 10 core, Mali-T880 MP4, 3 GB RAM, 64 GB ROM, micro SD, 13 Mp/5 Mp Cam, Wi-Fi 801.11 a/b/g/n/ac, BT 4.2 LE, GPS, Li-Po 4100 mAh
<b>All-metal. Hexa-core</b>
Exquisite craftsmanship, luxury all-metal design
Metal unibody combining, focus on details for superior quality and texture. The ultra-slim body makes the device more portable to be carried with.
The scientific design makes the frame look slimmer and more comfortable to touch. Gives you not only an elegant and beautiful appearance but also elegant and comfort handle
<b>Diamond cutting for smooth, clear lines</b>
High-quality materials and the latest technology aluminum ingot processing and polishing to a shine give us a super smooth and uniform texture.
<b>2.5D Arc screen design</b>
Stylish 2.5D arc screen design makes Redmi Note 4 more appealing. Besides, such a nice screen design brings rounded edges and a wonderful handle feeling.
<b>Built-in antenna</b>
For metallic casing add plastic strip not just for decoration but in order to achieve optimization and signal improvements. But it made the design more simple and perfect.
<b>High-speed</b>
MediaTek Helio X20 Hexa-core high-performance processor
Provides high-speed operating experience anytime, can increase performance by 62% and save up to 30% power-consumption. Allows you to run multitasks without any pressure, ensures you smooth operation and stable multitasking experience.
- 10 core processor
- 2.1GHz frequency
<b>Long standby time, long lasting performance</b>
With its 4100mAh high-capacity battery, Redmi Note 4 gives you more time to call, connect, play, and watch offers you enough power to meet all your needs, no need to worry about running out of power.
Not only offers you enough power to support your daily life, but also ensures a longer battery life.
The challenge is to make the battery thinner and light, it was solved when the energy density was increased to 713Wh / L. It is difficult to imagine so slim smartphone, just 175 g weight, with an excellent autonomy — a few days without charge, one day of gaming, and 12 hours in GPS mode.
<b>High-Definition
13.0MP High-speed rear facing camera</b>
13.0MP PDAF the rear facing the camera with dual-tone flashlight and 5.0MP front camera for enhancing your photography experience. Allows you to capture every special moment at any time you want. Enables you to capture high-quality pictures. ensures you high extraordinary images.
Even professional photographers will enjoy photo quality of Redmi Note 4 — 5 lenses, f 2.0 aperture, PDAF technology and the HDR photography.
Develop your creativity through expanded photo editing functions. You can use for this 9 film styles, 59 different stickers and add text. With such a wide choice of ways to post-processing photos, the smartphone will bring a lot of fun and pleasure.
<b>Smart recognition</b>
Faster touch access, more secure payment
Fingerprint recognition function is supported, allows you to unlock in quickly. Otherwise, it`s also for shopping payment, private file check, personal space access. More convenient, safer.
<b>Perfect user experience</b>
“Second space” — is the ability to create multiple spaces for different users. The second space can contain completely different applications and components that you configure. After setting up a password for second space, we can enter different spaces with its password on the lock screen.
Now we can create another copy of the application, which would come under a different account.
<b>Extra expansion</b>
Dual SIM, dual standby, 128 maximum expansion
Dual SIM configuration allows you to handle work and personal needs without changing devices. You can insert dual SIM cards simultaneously, or you can insert 1 SIM card and 1 TF card at the same time.
Redmi Note 4 has two memory versions:
- 2GB RAM + 16GB Flash
- 3GB RAM + 64GB Flash
<b>5.5 ″ Full-HD large screen</b>
- Full HD
- 1920 × 1080 resolution
- 401PPI
- contrast 1000: 1
- 72% NTSC color gamut
<b>Perfect for your eyes</b>
Shows you a more vivid world with a 5.5 ″ FHD display, the high resolution achieves a richer viewing experience, this large screen will give you an inimitable visual experience. Provides you with several display effects, no matter you`re reading, watching videos or using exciting apps, you can find the corresponding display model to protect your eyes.
For the comfortable reading, enable the appropriate mode, Screen will become more similar to the color of the paper and reduce the amount of blue that would protect your eyes.
<b>Modern design</b>
In addition to the several memory versions, models differ by colors.
There are three variants of the body color — silver, gold and dark gray. The front panel is black on the dark gray version and white in the other cases.
The keys on the front panel are sensory.
On the upper face located 3.5 mm jack for headphones, infrared port to control home appliances and light sensor. On the underside, there are speakers, a microphone, and a MicroUSB port for charging.