Xiaomi Redmi 7A vs Xiaomi Redmi 8A Dual: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Redmi 7A vs Xiaomi Redmi 8A Dual. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Xiaomi Redmi 7A
Xiaomi Redmi 7A
Global · 2GB · 16GB
View datasheet
vs
Xiaomi Redmi 8A Dual
Xiaomi Redmi 8A Dual
India · 2GB · 32GB
View datasheet
vs

Score

Ki Cost-effective
Score
6.2 Ki Cost-effective
Score
-- No price,
no Ki
Design and Screen score 4.9Design & Materials 5.2Design & Materials
Performance and Hardware score 4.8Performance & Hardware 4.9Performance & Hardware
Camera score 4.8Camera 4.9Camera
Connectivity score 5.4 Connectivity 4.9 Connectivity
Battery score 5.3 Battery 6.8 Battery

User reviews

User score
7.8
58 reviews
--
1 review

Technical specifications of the Xiaomi Redmi 7A vs Xiaomi Redmi 8A Dual

Specs Xiaomi Redmi 7A price compare Xiaomi Redmi 7A
Global · 2GB · 16GB
Xiaomi Redmi 8A Dual price comparison Xiaomi Redmi 8A Dual
India · 2GB · 32GB
Inches 5.45" 6.22"
Resolution HD+ HD+
Usable surface 74% useful 81% useful
Aspect Ratio 18:9 19:9
Dimensions 70.4 mm
146.3 mm
9.6 mm
75.4 mm
156.5 mm
9.4 mm
Weight 165 g 188 g
Micro SnapD. 439
Octa-Core
SnapD. 439
Octa-Core
RAM 2 GB RAM 2 GB RAM
Storage 16 GB 32 GB
AnTuTu 90.664
v8
118.350
v9
Battery 4000 mAh 5000 mAh
Main Camera 1
12 Mpx · Unknow
IMX486 Exmor RS
1
13 Mpx · ƒ/2.2

2
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 8 Mpx · ƒ/2.0
Bands
OS Android 10 Q Android 10 Q

Brand

Brand Xiaomi Xiaomi
Aliases M1903C3EG Xiaomi Redmi 8A Pro

Release Date

Release date May 2019,
4 years ago
February 2020,
4 years ago
State On Sale Not available
Market Global India

Design & Materials

Structure

Xiaomi Redmi 7A
Xiaomi Redmi 8A Dual
Xiaomi Redmi 7A
Xiaomi Redmi 8A Dual
Size
70.4 mm 146.3 mm 9.6 mm
Print 3D Model
75.4 mm 156.5 mm 9.4 mm
Print 3D Model
Weight 165 g 188 g
Usable surface 74 % 81 %
Materials Polycarbonate Plastic, P2i Nano coating
Resistance - -
Colors
Black

Blue

Gold
White

Blue

Gray

Screen

Diagonal 5.45" 6.22"
Type LCD IPS LCD IPS
Aspect Ratio 18:9 19:9
Resolution HD+
720 x 1440 px
HD+
720 x 1520 px
Density 295 Pixels per inch 271 Pixels per inch

Others

Others
  • Without Notch
  • 1000:1 contrast ratio
  • 70% NTSC
  • LED Notifications
  • Capacitive
  • Multi-touch
  • Water Drop Notch
  • 1500:1 contrast ratio
  • 70% NTSC
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.5
--
Do you think it's a nice phone?
7.9
--
Is it comfortable?
8.2
--
Can you see it well in the sunlight?
7.0
--
Number of reviews
58 reviews
--

Performance & Hardware

Processor

Model Qualcomm Snapdragon 439 Qualcomm Snapdragon 439
CPU 4x Cortex-A53 1.95 GHz + 4x Cortex-A53 1.45 GHz 4x Cortex-A53 1.95 GHz + 4x Cortex-A53 1.45 GHz
Type Octa-Core Octa-Core
Manufacturing 12 nm 12 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 505 Qualcomm Adreno 505

RAM

RAM 2 GB 2 GB
Type -- LPDDR3 RAM

Storage

Capacity 16 GB 32 GB
Type -- eMMC 5.1 Storage
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint No No

Sensors

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

Audio

Audio
-
-

Others

Notifications LED LED Notifications --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
7.9
--
Does it work smoothly in everyday use?
7.5
--
What's your experience been with demanding games?
6.6
--
Number of reviews
58 reviews
--

Camera

Main

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

Standard

Standard
Resolution 12 Mpx 13 Mpx
Sensor Sony IMX486 Exmor RS Unknown
Type CMOS CMOS
Aperture Unknow ƒ/ 2.2
ISO -- --
Pixel size 1.25 µm 1.12 µm
Pixel Binning -- --
Sensor size 1/2.9" --
2
Camera type
--

Portrait mode (depth)
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
1.75 µm
Pixel Binning
--
Sensor size
--

Features

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

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 8 Mpx
Sensor GalaxyCore Unknown
Type -- --
Aperture ƒ/ -- ƒ/ 2.0
Pixel size -- 1.12 µm
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
8.0
--
Quality of nighttime photos
5.7
--
Quality of selfies
6.9
--
Does it have a powerful flash?
7.2
--
Number of reviews
58 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • 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)
  • B5 (850)
  • B8 (900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
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)
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • 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
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version Bluetooth 4.2 LE Low energy consumption Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution 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)
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR

European measurement

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

0.557 W/Kg on head
1.166 W/Kg on body
--
American measurement

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

1.000 W/Kg on head
1.120 W/Kg on body
--

Others

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

User reviews

Does it have good coverage for calls?
8.2
--
Quality of the GPS
8.2
--
And the WiFi?
7.9
--
Number of reviews
58 reviews
--

Battery

Battery

Capacity
4000 mAh
5000 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
10.0W
Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 2%
    Less than half day
  • 2%
    Less than a day
  • 23%
    One day
  • 53%
    More than one day
  • 21%
    Two days or more
--
Number of reviews
58 reviews
--

Software

Software

Operating System
  • MIUI V12 (Android 10)
    Android 10 Q, 4 years ago
  • MIUI V12 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 9%
    It comes with a clean operating system
  • 68%
    It has preinstalled apps but they don't bother me
  • 23%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 9%
    Never
  • 16%
    Once a year
  • 28%
    Every six months
  • 47%
    Every two months or less
--
Number of reviews
58 reviews
--