Xiaomi Mi A1 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 Note 4. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Xiaomi Mi A1
Xiaomi Mi A1
Global · 4GB · 64GB
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
Design and Screen score --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera
Connectivity score -- Connectivity -- Connectivity
Battery score --Battery --Battery

User reviews

User score
8.7
323 reviews
8.8
604 reviews

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

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

Brand

Brand Xiaomi Xiaomi
Aliases Xiaomi MiA1 --

Release Date

Release date September 2017,
6 years ago
August 2016,
7 years ago
State Not available Not available
Market Global Global

Design & Materials

Structure

Xiaomi Mi A1
Xiaomi Redmi Note 4
Xiaomi Mi A1
Xiaomi Redmi Note 4
Size
75.8 mm 155.4 mm 7.3 mm
Print 3D Model
76.0 mm 151.0 mm 8.4 mm
Print 3D Model
Weight 165 g 165 g
Usable surface 70 % 72 %
Materials Aluminium alloy, Metal Plastic, Metal
Resistance - -
Colors
Black

Gold

Rose-gold
Gold

Silver

Gray

Screen

Diagonal 5.5" 5.5"
Type LCD IPS LCD IPS
Aspect Ratio 16:9 16:9
Resolution FHD
1080 x 1920 px
FHD
1080 x 1920 px
Density 401 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
  • 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?
7.6
7.5
Do you think it's a nice phone?
8.9
8.9
Is it comfortable?
8.6
8.8
Can you see it well in the sunlight?
7.8
7.8
Number of reviews
323 reviews
604 reviews

Performance & Hardware

Processor

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

Graphics

GPU Qualcomm Adreno 506 Qualcomm Adreno 506

RAM

RAM 4 GB 3 GB
Type -- --

Storage

Capacity 64 GB 32 GB
Type -- --
SD Slot 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

Sensors

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

Audio

Audio
-
-

Others

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

User reviews

Does it have good sound?
8.6
8.2
Does it work smoothly in everyday use?
9.0
9.0
What's your experience been with demanding games?
8.1
8.3
Number of reviews
323 reviews
604 reviews

Camera

Main

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

Standard

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

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

Features

Flash Dual LED Dual LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 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
  • 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
Resolution 5 Mpx 5 Mpx
Sensor Samsung S5K5E8 Unknown
Type CMOS --
Aperture ƒ/ -- ƒ/ --
Pixel size 1.12 µm --
Pixel Binning -- --
Sensor size 1/5" --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
8.7
8.5
Quality of nighttime photos
6.5
6.4
Quality of selfies
7.3
7.7
Does it have a powerful flash?
8.4
8.1
Number of reviews
323 reviews
604 reviews

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)
3G
  • 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)

SIM card

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

Wi-Fi

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

Bluetooth

Version 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)
  • LE (Low Energy)

Navigation

Navigation
  • 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
  • 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
--
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
0.375 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

User reviews

Does it have good coverage for calls?
8.8
8.9
Quality of the GPS
8.7
8.8
And the WiFi?
8.8
9.0
Number of reviews
323 reviews
604 reviews

Battery

Battery

Capacity
3080 mAh
4100 mAh
Type Li-Polymer Li-Polymer
Fast charge No No
Others
  • 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
  • 42%
    More than one day
  • 5%
    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
323 reviews
604 reviews

Software

Software

Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
  • MIUI V9.5 (Android 7.1)
    Android 7.0 Nougat, 7 years ago
Google Services (official) Yes Yes

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
  • 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?
  • 1%
    Never
  • 3%
    Once a year
  • 17%
    Every six months
  • 79%
    Every two months or less
  • 5%
    Never
  • 7%
    Once a year
  • 39%
    Every six months
  • 49%
    Every two months or less
Number of reviews
323 reviews
604 reviews