Redmi 4

Xiaomi Redmi 4
Xiaomi Redmi 4 Pro/Prime
Brand	Xiaomi
Manufacturer	Xiaomi
Series	Redmi
Compatible networks	GSM, 3G, 4G (LTE)
First released	4 November 2016
Predecessor	Xiaomi Redmi 3
Successor	Xiaomi Redmi 5
Type	Smartphone
Form factor	Monoblock
Dimensions	141.3 × 69.6 × 8.9 mm
Mass	156 g (5.5 oz)
Operating system	Initial: Android 6.0.1 Marshmallow + MIUI 8; Current: Android 6.0. 1 Marshmallow + MIUI 10
CPU	Redmi 4: Qualcomm MSM8937 Snapdragon 430 (28 nm), 8×1.4 GHz Cortex-A53; Redmi 4 Prime: Qualcomm MSM8953 Snapdragon 625 (14 nm), 8×2.0 GHz Cortex-A53
GPU	Redmi 4: Adreno 505; Redmi 4 Prime: Adreno 506
Memory	Redmi 4: 2 GB; Redmi 4 Prime: 3 GB; LPDDR3
Storage	Redmi 4: 16 GB; Redmi 4 Prime: 32 GB; eMMC 5.1
Removable storage	MicroSDXC up to 128 GB
Battery	Non-removable, Li-Po 4100 mAh
Display	Both models: IPS, 5.0", 16:9; Redmi 4: 1280 × 720 ( HD), 296 ppi; Redmi 4 Prime: 1920 × 1080 (FullHD), 441 ppi
Rear camera	Both models: 13 MP, f/2.2, PDAF; HDR, panorama; Video: 1080p@30fps; Redmi 4: LED flash; Redmi 4 Prime: 2-LED dual-tone flash
Front camera	5 MP, f/2.2; Video: 1080p@30fps
Connectivity	microUSB 2.0, 3.5 mm Audio, Bluetooth 4.1 (Redmi 4)/4.2 (Redmi 4 Prime) (A2DP, LE), IR port, FM Radio, Wi-Fi 802.11 a/b /g/n (dual-band, Wi-Fi Direct, hotspot), GPS, A-GPS, GLONASS, BDS
Other	Fingerprint scanner (rear), proximity sensor, accelerometer, gyroscope, compass, hall sensor
SAR	Redmi 4:; Head 0.35 W/kg; Body 0.99 W/kg; Redmi 4 Prime:; Head 0.77 W/kg; Body 0.83 W/kg

Xiaomi Redmi 4 and Xiaomi Redmi 4 Prime (also known as Xiaomi Redmi 4 Pro) are smartphones of Xiaomi that belongs to the Redmi line. Were presented on November 4, 2016 together with Xiaomi Redmi 4A.[1]

Design

The screen is made of glass. The case of smartphones is made of aluminum and has a plastic insert on top.

From the back, the smartphones look like Xiaomi Redmi Note 4. In terms of design, the smartphones differ only in the location of the flash (in the Redmi 4, it is to the right of the camera, and in the Redmi 4 Prime, it is on the left).

At the bottom are the microUSB connector, the speaker and the speaker-styled microphone. On top are 3.5 mm audio jack, a second microphone and IR port. On the left side there is a hybrid slot for 2 SIM cards or 1 SIM card and a micro SD format memory card up to 128 GB . On the right side are the volume buttons and the smartphone lock button. The fingerprint scanner is located on the back panel.

In Ukraine, Xiaomi Redmi 4 and Redmi 4 Prime were sold in 3 colors: dark gray, silver and gold.

Specifications

Platform

Xiaomi Redmi 4 received a Qualcomm Snapdragon 435 processor and an Adreno 505 graphics processor.[2]

Xiaomi Redmi 4 Prime received a processor Qualcomm Snapdragon 625 and a graphics processor Adreno 506.[3]

Battery

The battery received a volume of 4100 mAh.

Camera

Smartphones received a main camera of 13 MP, f/2.2 with phase autofocus and the ability to record video in resolution 1080p@30fps. The front camera received a resolution of 5 MP, an aperture of f/2.2 and the ability to record video in a resolution of 1080p@30fps.

Screen

Xiaomi Redmi 4 received a screen IPS LCD, 5.0", HD (1280 x 720) with an aspect ratio of 16:9 and a pixel density of 296 ppi .

Xiaomi Redmi 4 Prime received a screen IPS LCD, 5.0", FullHD (1920 x 1080) with an aspect ratio of 16:9 and a pixel density of 441 ppi.

Memory

Xiaomi Redmi 4 was sold in 2/16 GB configuration.

Xiaomi Redmi 4 Prime was sold in the 3/32 GB configuration.

Software

Xiaomi Redmi 4 and Redmi 4 Prime were launched on MIUI 8 based on Android 6.0.1 Marshmallow. Have been updated to MIUI 10.

References

"Xiaomi unveils Redmi 4A, Redmi 4 Standard, and Redmi 4 Prime". GSMArena.com. Archived from the original on 18 April 2021. Retrieved 2021-04-18.
"Xiaomi Redmi 4 (China) - Full phone specifications". www.gsmarena.com. Archived from the original on May 16, 2021. Retrieved 2020-04-19.
"Xiaomi Redmi 4 Prime - Full phone specifications". www.gsmarena.com. Archived from the original on May 16, 2021. Retrieved 2020-04-19.

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[1] "Xiaomi unveils Redmi 4A, Redmi 4 Standard, and Redmi 4 Prime". GSMArena.com. Archived from the original on 18 April 2021. Retrieved 2021-04-18.

[2] "Xiaomi Redmi 4 (China) - Full phone specifications". www.gsmarena.com. Archived from the original on May 16, 2021. Retrieved 2020-04-19.

[3] "Xiaomi Redmi 4 Prime - Full phone specifications". www.gsmarena.com. Archived from the original on May 16, 2021. Retrieved 2020-04-19.