Xiaomi Redmi Note 4 · China · 2GB · 16GB

Xiaomi Redmi Note 4 · China · 2GB · 16GB

8.8 - 592 Rating(s)
Type: Smartphones
Brand: Xiaomi

Technical Sheet

Inches
: Inches - 6.9" - 5.5"
Resolution
: Resolution - WQHD+ - FHD
Usable Surface
: Usable surface - 92% useful - 72% useful
Aspect Ratio
: Aspect Ratio - 19.5:9 - 16:9
Dimensions
: Dimensions - 77.2 mm 164.8 mm 8.1 mm - 76.0 mm 151.0 mm 8.4 mm
Weight
: Weight - 209 g - 175 g
Micro
: Micro - Exynos 990 - Octa-Core - Helio X20 - Deca-Core
RAM
: RAM - 8 GB RAM - 2 GB RAM
Storage
: Storage - 256 GB - 16 GB
AnTuTu
: AnTuTu - 666.551 - v9 - 104.926 - v9
Battery
: Battery - 4500 mAh - 4100 mAh
Main Camera
: Main Camera - 1 - 108 Mpx - · - ƒ/1.8 - Bright S5KHM1 - 2 - 3 - 4 - 1 - 13 Mpx - · - ƒ/2.0 - S5K3L8
Selfie Camera
: Selfie Camera - SELF - 10 Mpx - · - ƒ/2.2 - SELF - 5 Mpx - · - ƒ/-
Bands
: Bands
OS
: OS - Android 12 Snow ConeAndroid 7.0 Nougat

Release Date Xiaomi Redmi Note 4

Release Date
Market Global

China
Release date August 2020
State Not available

Not available

Brand Xiaomi Redmi Note 4

Brand
Aliases Samsung Galaxy Note 20 Ultra, SM-N986B
--
Brand xiaomi

Battery Xiaomi Redmi Note 4

Battery
Capacity 4100 mAh
Fast charge No
Others Non-removable
Type Li-Polymer

Software Xiaomi Redmi Note 4

Software
Google Services (official) No
Operating System MIUI V9.5 (Android 7.1)

Performance Xiaomi Redmi Note 4

Antutu
percentage Overall performance better than 53% of devices
score 104.926
version Antutu v9
Graphics
GPU Arm Mali-T880 780MHz
Others
Cooling system No
Gaming buttons No
Notifications LED Color LED Notifications
Processor
64 Bits Yes
CPU 2x Cortex-A72 2.3 GHz + 4x Cortex-A53 2.0 GHz + Cortex-A53 1.4 GHz
Frequency 2.3 GHz
Manufacturing 28 nm
Model MediaTek Helio X20 (MT6797)
Type Deca-Core
RAM
RAM 2 GB
Type --
Security
Fingerprint Yes, in the back
Sensors
Sensors Fingerprint
Proximity
Light sensor
Accelerometer
Compass
Gyroscope
Hall
Storage
Capacity 16 GB
SD Slot Yes
, Slot for SD or second SIM card
Type --

Camera Xiaomi Redmi Note 4

Camera 1
1 Camera type Standard

Standard
Aperture ƒ/ 1.8

ƒ/ 2.0
ISO --

--
No. of cameras Quad rear camera

Rear camera
Pixel Binning 1-9 (3x3)
--
Pixel size 0.80 µm

1.12 µm
Resolution 108 Mpx

13 Mpx
Sensor Samsung Bright S5KHM1

Samsung S5K3L8
Sensor size 1/1.33

1/3.1
Type ISOCELL

ISOCELL
Camera 2
2 Camera type Wide Angle lens
--
Aperture ƒ/ 2.2
Pixel Binning --
Pixel size 1.40 µm
Resolution 12.2 Mpx
Sensor Samsung S5K2L3
Sensor size 1/7.6
Type ISOCELL
Camera 3
3 Camera type Telephoto lens
--
Aperture ƒ/ 3.0
Pixel Binning --
Pixel size 1.00 µm
Resolution 13 Mpx
Sensor Samsung S5K3M5
Sensor size 1/3.4
Type ISOCELL
Camera 4
4 Camera type ToF 3D sensor
--
Aperture ƒ/ --
Pixel Binning --
Pixel size --
Resolution 0.3 Mpx
Sensor Unknown
Sensor size --
Type --
Selfie
Aperture ƒ/ 2.2

ƒ/ --
Pixel Binning --

--
Pixel size 1.22 µm

--
Resolution 10 Mpx

5 Mpx
SELF Camera type Dedicated

Dedicated
Sensor Sony IMX374

Unknown
Sensor size 1/3.2

--
Type CMOS

--
Features
Flash Dual LED
Optical Stabilisation No
Others Digital zoom
Digital image stabilization
Autofocus
Touch focus
Continuous shooting
Geotagging
Panorama
HDR
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Self-timer
Slow Motion Video Yes, 120 fps
DxOMark Score
main --
photo --
video --

Connectivity Xiaomi Redmi Note 4

Bluetooth
Others A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio/Visual Remote Control Profile)
DIP (Device ID Profile)
HFP (Hands-Free Profile)
HID (Human Interface Profile)
HSP (Headset Profile)
LE (Low Energy)
MAP (Message Access Profile)
PAN (Personal Area Networking Profile)
OPP (Object Push Profile)
PBAP/PAB (Phone Book Access Profile)
ANT+
APT-x

A2DP (Advanced Audio Distribution Profile)
HID (Human Interface Profile)
LE (Low Energy)
Version Bluetooth 5.0 LE Low energy consumption
Bluetooth 4.2 LE Low energy consumption
Navigation
Navigation GPS
A-GPS
GLONASS
Beidou
Galileo

GPS
A-GPS
GLONASS
Beidou
Network compatibility
2G CDMA2000 EV-DO
CDMA BC0 (800)
B2 (1900)
B3 (1800)
B8 (900)
3G B1 (2100)
B2 (1900)
B5 (850)
B8 (900)
B34 (TD 2000)
B39 (TD 1900+)
4G B1 (2100)
B3 (1800)
B5 (850)
B7 (2600)
B8 (900)
B38 (TDD 2600)
B39 (TDD 1900)
B40 (TDD 2300)
B41 (TDD 2500)
5G --
Others
Others NFC
Computer sync
OTA sync
Tethering.
ANT+

Audio Jack
Radio FM
Computer sync
OTA sync
Infrared
Tethering.
VoLTE
SAR
American measurement 0.850 W/Kg on head 0.690 W/Kg on body
European measurement 0.850 W/Kg on head 0.690 W/Kg on body
SIM card
Dual SIM Dual Sim Dual Standby
Dual Sim Dual Standby
Type Nano SIM
eSIM

Nano SIM
Micro SIM
USB
USB Charging
Mass Storage
USB On-The-Go (OTG)
USB Type C

Charging
USB On-The-Go (OTG)
Wi-Fi
Others Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
Wi-Fi MiMO

Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
Wi-Fi 802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
WiFi 6 (802.11ax)

802.11a
802.11b
802.11g
802.11n
802.11ac

Design Xiaomi Redmi Note 4

Structure
Colors Gold

Silver

Gray
Materials Plastic, Metal
Resistance -
Size 76.0 mm
151.0 mm
8.4 mm
Usable surface 72 %
Weight 175 g
Screen
Aspect Ratio 19.5:9

16:9
Density 494 Pixels per inch

401 Pixels per inch
Diagonal 6.9"

5.5"
Resolution WQHD+
1440 x 3088 px

FHD
1080 x 1920 px
Type Amoled • Dynamic Amoled 2X Infinity-O Display
LCD IPS
Others
Others Hole-punch Notch
Refresh rate 120 Hz
Peak brightness - 1500 cd/m²
Always-On Display
HDR10+
DCI-P3
Scratch resistant
Dual Edge display
Corning Gorilla Glass 7 Victus
Capacitive
Multi-touch
Frameless

Without Notch
Brightnes 450 cd/m² (typ)
1000:1 contrast ratio
NTSC
72% NTSC
Color LED Notifications
Scratch resistant
2.5D curved glass screen
Capacitive
Multi-touch
Viewing angle - 178°
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