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Xiaomi Mi A1 and Xiaomi Redmi Note 4

Operating System

Android 7.1.2 (Nougat), planned upgrade to Android 8.0 (Oreo); Android One
Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat)
Details Details
Manufacturer
XiaomiXiaomi
Release date
September 2017January 2017
SIM
Nano-SIMMicro-SIM/Nano-SIM
Dual SIM

stay_primary_portrait Display

Screen Size

5.50 ''
5.50 ''

Pixel Density

view_comfy
401
view_comfy
401
Details Details
Display
LTPS IPS LCDIPS LCD
Resolution
1080 x 19201080 x 1920
Screen
Gorilla Glass 3

camera Camera

Rear Camera

camera_rear
12.00 ''
camera_rear
13.00 ''

Front Camera

camera_front
5.00
camera_front
5.00
Details Details
Primary Camera
Dual: 12 MP (f/2.2, 26mm) + 12 MP (f/2.6, 50mm), 13 MP f/2.0
Flash
dual-LEDdual-LED
Autofocus
Optical Zoom
Video
2160p@30fps, 720p@120fps1080p@30fps, 720p@120fps
Secondary Camera
5 MP, 1080p5 MP, f/2.0, 1080p

Processor

Processor speed

2.00 Hz
2.00 Hz

Processor Cores

8
8
Details Details
Processor
Octa-core 2.0 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53

memory Memory

Storage

64.00 GB
64.00 GB

RAM

memory
4.00
memory
4.00
Details Details
Storage Bulit-in
64 GB64 GB
Is external memory
External Memory
microSD, up to 128 GBmicroSD, up to 256 GB (uses SIM 2 slot)
RAM
4 GB RAM4 GB RAM (64 GB)/2 GB RAM(32 GB)

battery_charging_full Battery

Battery Capacity

3080 mAh
4100 mAh
Details Details
Battery
Li-Ion 3080 mAhLi-Po 4100 mAh
Is removable

open_with Dimensions

Weight

165.00 g
165.00 g

Depth

7.30 mm
8.50 mm
Details Details
Height
155.40 mm151.00 mm
Width
75.80 mm76.00 mm
Depth
7.30 mm8.50 mm

fingerprint Sensors

Accelerometer
Gyroscope
GPS
A-GPS, GLONASS, BDS A-GPS, GLONASS, BDS
Fingerprint Scanner
Iris Scanner
Magnetometer
Proximity
Thermometer
Other

network_check Connection

NFC
WiFi
WiFi Direct
Bluetooth
4.2
USB
2.0, Type-C 1.0 microUSB 2.0
Other

mode_edit Product summary

Xiaomi Mi A1

Xiaomi Mi A1 smartphone of Xiaomi firm was released on September 2017.

We can see here operating-system, version Android 7.1.2 (Nougat), planned upgrade to Android 8.0 (Oreo); Android One. SIM card socket – we are able to notice here is Nano-SIM.

As we go further on, we are able to see the info regarding screen. That phone provices us with display size of 5,50 inches and resolution is 1920x1080 with number of pixels per inch mounting at 401 ppi. The type of screen protection utilized in the model is Gorilla Glass 3.

As we continue reading, you will find characteristics of two, rear and front cameras. Here, we should draw our attention to the number of MP in primary and additional camera is. Xiaomi Mi A1 offers 12,00 MP rear and 5,00 MP secondary camera. The resolution for video recordings is 2160p@30fps, 720p@120fps. Sadly it doesn’t have Optical Zoom.

Yet another element that is crucial for the efficiency of the telephone is its processor. The producers gave us with Octa-core 2.0 GHz Cortex-A53.

After the processor speed, it's possible to look at memory characteristics. It includes both RAM as well as storage memory. The storage is 64,00, and RAM memory is 4 GB RAM. Xiaomi Mi A1 has got external memory access. It offers microSD, up to 128 GB memory.

Battery is yet another section. Inside, we are able to see it provides us with 3080 mAh. It is very important for the lifetime of the telephone being online. Battery isn't removable.

Yet another elements are physical characteristics of the phone. Dimensions include weight, depth, and in details there are also height and width. This particular model the following info: 165,00 g weight, 7,30 mm depth, 155,40 mm height, 75,80 mm width.

Xiaomi Redmi Note 4

Xiaomi Redmi Note 4 cell phone of Xiaomi company was released on January 2017.

We could see here os, version Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat). SIM card socket – we are able to witness here is Micro-SIM/Nano-SIM.

Carrying on, it is possible to see the info regarding screen. That model provices us with screen size of 5,50 inches and resolution is 1920x1080 with amount of pixels per inch mounting at 401 ppi.

Even as we read further one, you will find attributes of two, rear and front cameras. Here, we must draw our attention to how many MP in primary and additional camera is. Xiaomi Redmi Note 4 provides us with 13,00 MP rear and 5,00 MP secondary camera. The resolution for video recordings is 1080p@30fps, 720p@120fps. Too bad it doesn’t have Optical Zoom.

Just one more element that's crucial for the effectiveness of the telephone is its processor. The authors gave us with Octa-core 2.0 GHz Cortex-A53.

Following the processor speed, you can look at memory attributes. It includes both RAM along with storage memory. The storage is 64,00, and RAM is 4 GB RAM (64 GB)/2 GB RAM(32 GB). Xiaomi Redmi Note 4 offers external memory access. It provides us with microSD, up to 256 GB (uses SIM 2 slot) memory.

Battery is another section. Within, we are able to see that there is 4100 mAh. It is very important for the time of the telephone being online. Battery is not removable.

Just one more elements are physical attributions of the phone. Dimensions include weight, depth, and in additional info there are also height and width. We cam see here the following info: 165,00 g weight, 8,50 mm depth, 151,00 mm height, 76,00 mm width.