Xiaomi Redmi note 4 Smartphone specification, New Features, and Review

The Chinese company was launched Xiaomi Redmi Note 4 smartphone in the market as the first device of this year. There are many buyers of low-priced smartphones in the market.

Xiaomi Company produces various products including fitness bands, earphones, and air purifiers. However, Xiaomi Smartphone is Real Star. In the last 2016 year, the Company’s sold 3.6 million Redmi note 3 smartphones in India and for the first time was earned 1 billion dollar revenue.

Xiaomi Redmi Note 4 smartphone

At a glance Xiaomi Redmi note 4 smartphone Specification

  • 5 Inches, Full HD 1920 x 1080p (401p)
  • 151 x 76 x 8.5 mm, 175 grams
  • metal body
  • 5D Arc IPS LCD screen
  • 13 Megapixel main camera, and 5 Megapixel front camera
  • F/2.0, dual-LED flash, Phase detection, HDR, panorama mode, autofocus, auto face and smile recognition.
  • MediaTek Helio X20 Chipset
  • Mali-T880 MP4 GPU
  • Lithium-polymer 4100 mAh Non-removable battery
  • 2GB/3GB/4GB of RAM
  • 32GB and 64GB of ROM (expandable up to 128GB)


Xiaomi Redmi Note 4 smartphone is fully Metallic design. The 2.5D curved-edge glass has been used on its front of it. Redmi Note 4 device is very easy to fit and there is no issue on one hand. The signal has been improved by design the top and bottom of an antenna line at the back of the Redmi Note 4. The speaker is set to the bottom. Although a pack is used in the speaker’s set, it has used 2 sets. Redmi Note 4 thickness is 8.3mm and it is slim, but it is very heavy. It has been prepared solidly from Redmi Note 3. However, No new features were added to the design of Redmi Note 4. It has only been upgraded to some parts. Now, it’s a very nice design based budget smartphone.

Note 4 Display

Xiaomi Redmi Note 4 smartphone has a 5.5-inch full HD IPS display which Resolutions are 1920 × 1080 pixels and its pixel density 401 PPI. However, Redmi Note 4 has a 2.5D curved glass at the front. Redmi Note 4’s display was prepared at the previous predecessors. But it’s brighter is increased from the previous versions and the sunlight is prepared as resistant. Moreover, Colors have changed slightly. Its display is very reflexive, and it is best seen from any angle. Xiaomi added another new feature, adding a reading mood using the Blue Light filter to see the text at night.

Redmi Note 4 Performance

Xiaomi always takes the hardware pack in the smartphone category. The Xiaomi Redmi Note 4 smartphone is no exception. The Octa Core Qualcomm Snapdragon 625 processor has been used in Redmi Note 4, which clock speeds of 2 GHz and the Adreno 506 GPU have been used. Redmi note 4 is used 3 types of memory configurations – 2 GB, 3 GB and 4 GB of RAM and 32 GB or 64 GB internal storage. Snapdragon 650 chipset was used in Redmi Note 3. But Redmi note 4 seems to be downgraded by name but it’s not real. Actually, 14nm Snapdragon 625 provides a lot of energy than 28nm Snapdragon 650. It is possible to browse apps and multi-tabs together.


Xiaomi Redmi Note 4 smartphone has a 4100 mAh battery. Its battery cannot be removed. It’s battery capable of backing up around 2 days. However, Redmi Note 4’s battery is Impressive. Quick charging is not needed on this smartphone.

Note 4 Hardware

Now, Hybrid SIM can be used in Redmi Note 4. You can use 2 SIMs or a Nano SIM and a microSD card. But, you need to choose 32GB or 64GB of ROM variant to use 2 SIMs. Redmi Note 3 supports up to 32GB MicroSD card. But 128 GB microSD card can be used for Redmi Note 4.

Redmi Note 4’s fingerprint scanner is located beside the camera. It’s always on; you can unlock it directly from your phone slip. But, its fingerprint sensor is fairly good. And, it takes a little time to unlock the phone. This is not the fastest fingerprint scanner. So, many times the Finger Detect shows the Fail.

Xiaomi Redmi Note 4 Camera

Redmi note 3 could not improve the camera. But this year, Xiaomi has worked for improving the camera. There are used a 13-megapixel camera and F / 2.0 lens.

Xiaomi Redmi Note 4 smartphone is capable of taking good quality pictures in low light. If you wish you could take a good quality shot. However, its camera takes focus very quickly. As a result, the moving object can be captured.

Redmi Note 4’s 5-megapixel front camera is prepared using F / 2.0 lenses. Moreover, It has the ability to provide accurate light and match colors. But, the images show blurred in indoor or in low light. Although, the most of the smartphones to show this problem.


Xiaomi Redmi Note 4 has been used of MIUI 8 based Android 6.0.1. The company runs the test with Nougat, and it will come to market after a few months. However, MIUI 8 is the most popular Android customization, and it has many features combinations. MIUI 8 has been slightly improved and smooth at Redmi Note 4.

At last, Xiaomi Redmi Note 4 is not perfectly perfect. But it’s a good and well-developed package. That is preferred for mid-range smartphone users. So, the performance of Xiaomi Redmi Note 4 smartphone is very good.


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