Xiaomi Mi A1 vs Xiaomi Redmi 4X vs Xiaomi Redmi Note 4: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Mi A1 vs Xiaomi Redmi 4X vs Xiaomi Redmi Note 4. The complete information of specifications to decide which to buy.

Compare
Xiaomi Mi A1Xiaomi Mi A1Global · 4GB · 64GB
Xiaomi Redmi 4XXiaomi Redmi 4XGlobal · 3GB · 32GB
Xiaomi Redmi Note 4Xiaomi Redmi Note 4Global · 3GB · 32GB
Technical data sheets

Basics
Xiaomi Mi A1
Xiaomi Mi A1
Global · 4GB · 64GB
View datasheet
vs
Xiaomi Redmi 4X
Xiaomi Redmi 4X
Global · 3GB · 32GB
View datasheet
vs
Xiaomi Redmi Note 4
Xiaomi Redmi Note 4
Global · 3GB · 32GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera --Camera
Connectivity score -- Connectivity -- Connectivity -- Connectivity
Battery score --Battery --Battery --Battery

User reviews
User score
8.7
326 reviews
8.4
204 reviews
8.8
598 reviews

Technical specifications of the Xiaomi Mi A1 vs Xiaomi Redmi 4X vs Xiaomi Redmi Note 4

Specs Xiaomi Mi A1 prices Xiaomi Mi A1
Global · 4GB · 64GB 		Xiaomi Redmi 4X prices Xiaomi Redmi 4X
Global · 3GB · 32GB 		Xiaomi Redmi Note 4 price comparison Xiaomi Redmi Note 4
Global · 3GB · 32GB
Inches 5.5" 5" 5.5"
Resolution FHD HD FHD
Usable surface 70% useful 70% useful 72% useful
Aspect Ratio 16:9 16:9 16:9
Dimensions 75.8 mm
155.4 mm
7.3 mm 		70.0 mm
139.2 mm
8.7 mm 		76.0 mm
151.0 mm
8.4 mm
Weight 165 g 150 g 165 g
Micro SnapD. 625
Octa-Core 		SnapD. 435
Octa-Core 		SnapD. 625
Octa-Core
RAM 4 GB RAM 3 GB RAM 3 GB RAM
Storage 64 GB 32 GB 32 GB
AnTuTu 78.150
v7 		57.686
v7 		107.194
v9
Battery 3080 mAh 4100 mAh 4100 mAh
Main Camera 1
12 Mpx · ƒ/2.2
OV12A10
2 		1
13 Mpx · ƒ/2.0
S5K3L8
1
13 Mpx · ƒ/2.0
IMX258
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 9.0 P Android 9.0 P Android 7.0 Nougat

Brand
Brand Xiaomi Xiaomi Xiaomi
Aliases Xiaomi MiA1 Hongmi 4X, Red Rice 4X --

Release Date
Release date September 2017,
8 years ago 		February 2017,
9 years ago 		August 2016,
9 years ago
State Not available Not available Not available
Market Global Global Global

Design & Materials

Structure

Xiaomi Mi A1
Xiaomi Redmi 4X
Xiaomi Redmi Note 4
Xiaomi Mi A1
Xiaomi Redmi 4X
Xiaomi Redmi Note 4
Size
75.8 mm • 155.4 mm • 7.3 mm
See more details
 Print 3D Model
70.0 mm • 139.2 mm • 8.7 mm
See more details
 Print 3D Model
76.0 mm • 151.0 mm • 8.4 mm
See more details
 Print 3D Model
Weight 165 g 150 g 165 g
Usable surface 70 % 70 % 72 %
Materials Aluminium alloy, Metal Metal Plastic, Metal
Resistance - - -
Colors
Black
Gold
Rose Gold
Black
Pink
Champagne
Gold
Silver
Gray

Screen
Diagonal 5.5" 5" 5.5"
Type LCD IPS LCD IPS LCD IPS
Aspect Ratio 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px 		HD
720 x 1280 px 		FHD
1080 x 1920 px
Density 401 Pixels per inch 294 Pixels per inch 401 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • LED Notifications
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Physical buttons
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • LED Notifications
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • Color LED Notifications
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Viewing angle - 178°

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.5
7.6
7.5
Do you think it's a nice phone?
8.9
8.7
8.9
Is it comfortable?
8.6
8.9
8.8
Can you see it well in the sunlight?
7.7
7.6
7.9
Number of reviews
326 reviews
204 reviews
598 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 625 MSM8953 Qualcomm Snapdragon 435 MSM8940 Qualcomm Snapdragon 625 MSM8953
CPU 8x Cortex-A53 2.0 GHz 8x Cortex-A53 1.4GHz 8x Cortex-A53 2.0 GHz
Type Octa-Core Octa-Core Octa-Core
Manufacturing 14 nm 28 nm 14 nm
64 Bits Yes Yes Yes

Graphics
GPU Qualcomm Adreno 506 Qualcomm Adreno 505 Qualcomm Adreno 506

RAM
RAM 4 GB 3 GB 3 GB
Type -- -- --

Antutu
Score
78.150
Antutu v7
Overall performance better than 31% of devices
See more details
57.686
Antutu v7
Overall performance better than 33% of devices
See more details
107.194
Antutu v9
Overall performance better than 34% of devices
See more details

Storage
Capacity 64 GB 32 GB 32 GB
Type -- -- --
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Slot for SD or second SIM card 		Yes ,
Slot for SD or second SIM card

Security
Fingerprint Yes, in the back Yes, in the back Yes, in the back

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall

Audio

Audio
-
-
-

Others
Notifications LED LED Notifications LED Notifications Color LED Notifications
Cooling system No No No
Gaming buttons No No No

User reviews

Does it have good sound?
8.5
7.9
8.2
Does it work smoothly in everyday use?
9.0
8.6
9.0
What's your experience been with demanding games?
8.1
7.2
8.3
Number of reviews
326 reviews
204 reviews
598 reviews

Camera

Main
No. of cameras Double rear camera Rear camera Rear camera
1
Camera type

Standard

Standard

Standard
Resolution 12 Mpx 13 Mpx 13 Mpx
Aperture ƒ/ 2.2 ƒ/ 2.0 ƒ/ 2.0
Optical zoom -- -- --
View angle -- -- --
Sensor Omnivision OV12A10 Samsung S5K3L8 Sony IMX258
Type CMOS ISOCELL CMOS
ISO -- -- --
Pixel size 1.25 µm 1.12 µm 1.12 µm
Pixel Binning -- -- --
Sensor size 1/2.9" 1/3.1" 1/3.06"
2
Camera type

Telephoto lens
--
--
Resolution
12 Mpx
Aperture
ƒ/ 2.6
Optical zoom
--
View angle
--
Sensor
Omnivision OV13380
Type
PureCel
Pixel size
1.00 µm
Pixel Binning
--
Sensor size
1/2.4"

Features
Flash Dual LED LED Dual LED
Optical Stabilisation No No No
Slow Motion Video Yes,
120 fps 		No,
30 fps 		Yes,
120 fps
Others
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 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

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated
Resolution 5 Mpx 5 Mpx 5 Mpx
Aperture ƒ/ -- ƒ/ -- ƒ/ --
Optical zoom -- -- --
View angle -- -- --
Sensor Samsung S5K5E8 Unknown Unknown
Type CMOS -- --
Pixel size 1.12 µm -- --
Pixel Binning -- -- --
Sensor size 1/5" -- --
Others
--
--
--

DxOMark Score
DxOMark Score -- -- --

User reviews

Quality of daytime photos
8.6
8.1
8.5
Quality of nighttime photos
6.4
5.9
6.4
Quality of selfies
7.3
7.3
7.7
Does it have a powerful flash?
8.4
7.7
8.1
Number of reviews
326 reviews
204 reviews
598 reviews
Kimovil Photo Lab

Xiaomi Mi A1 camera: Comparison of real photos

  • Xiaomi Mi A1
  • Xiaomi Redmi 4X
  • Xiaomi Redmi Note 4
Compare technical photos

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Micro SIM
  • Nano SIM
  • Nano SIM
  • Micro SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 4.2 Bluetooth 4.2 Bluetooth 4.1 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • Charging
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 1.750 W/Kg on head
0.760 W/Kg on body 		0.583 W/Kg on head
1.500 W/Kg on body 		--
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 1.260 W/Kg on head
0.170 W/Kg on body 		0.750 W/Kg on head
0.612 W/Kg on body 		0.375 W/Kg on head
-- W/Kg on body

Others
Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
8.8
8.3
8.9
Quality of the GPS
8.6
8.4
8.9
And the WiFi?
8.8
8.6
9.0
Number of reviews
326 reviews
204 reviews
598 reviews

Battery

Battery
Capacity
3080 mAh
See more details
4100 mAh
See more details
4100 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer
Fast charge No No No
Others
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 2%
    Less than half day
  • 16%
    Less than a day
  • 36%
    One day
  • 41%
    More than one day
  • 5%
    Two days or more
  • 0%
    Less than half day
  • 6%
    Less than a day
  • 13%
    One day
  • 49%
    More than one day
  • 32%
    Two days or more
  • 1%
    Less than half day
  • 5%
    Less than a day
  • 19%
    One day
  • 52%
    More than one day
  • 23%
    Two days or more
Number of reviews
326 reviews
204 reviews
598 reviews

Software

Software
Operating System
  • Android 9.0 Pie
    Android 9.0 P, 8 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 8 years ago
  • MIUI V9.5 (Android 7.1)
    Android 7.0 Nougat, 9 years ago
Google Services With Google Mobile Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 56%
    It comes with a clean operating system
  • 41%
    It has preinstalled apps but they don't bother me
  • 3%
    It has preinstalled apps that I can't uninstall
  • 6%
    It comes with a clean operating system
  • 82%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
  • 6%
    It comes with a clean operating system
  • 83%
    It has preinstalled apps but they don't bother me
  • 11%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 2%
    Never
  • 3%
    Once a year
  • 17%
    Every six months
  • 78%
    Every two months or less
  • 7%
    Never
  • 5%
    Once a year
  • 48%
    Every six months
  • 39%
    Every two months or less
  • 5%
    Never
  • 6%
    Once a year
  • 39%
    Every six months
  • 49%
    Every two months or less
Number of reviews
326 reviews
204 reviews
598 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable