Samsung Galaxy J8 vs Xiaomi Redmi A2: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy J8 vs Xiaomi Redmi A2. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Samsung Galaxy J8
Samsung Galaxy J8
N. America · 4GB · 64GB · J810G
View datasheet
vs
Xiaomi Redmi A2
Xiaomi Redmi A2
Global · 2GB · 32GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- Not available 6.3 Ki Cost-effective
Score
Design and Screen score --Design & Materials 4.9Design & Materials
Performance and Hardware score --Performance & Hardware 5.2Performance & Hardware
Camera score --Camera 4.8Camera
Connectivity score -- Connectivity 5.1 Connectivity
Battery score --Battery 6.6 Battery

User reviews

User score
6.8
38 reviews
--
4 reviews

Technical specifications of the Samsung Galaxy J8 vs Xiaomi Redmi A2

Specs Samsung Galaxy J8 prices Samsung Galaxy J8
N. America · 4GB · 64GB · J810G
Xiaomi Redmi A2 prices Xiaomi Redmi A2
Global · 2GB · 32GB
Inches 6" 6.52"
Resolution HD+ HD+
Usable surface 75% useful 81% useful
Aspect Ratio 18:9 20:9
Dimensions 75.8 mm
160.0 mm
8.0 mm
76.8 mm
164.9 mm
9.1 mm
Weight 177 g 192 g
Micro SnapD. 450
Octa-Core
Helio G36
Octa-Core
RAM 4 GB RAM 2 GB RAM
Storage 64 GB 32 GB
AnTuTu 57.000
v?
127.000
v9
Battery 3500 mAh 5000 mAh
Main Camera 1
24.8 Mpx · ƒ/1.7
S5K2X5
2
1
8 Mpx · ƒ/2.0

2
Selfie Camera SELF 16 Mpx · ƒ/1.9 SELF 5 Mpx · ƒ/2.2
Bands
OS Android 8.0 Oreo Android 12 Snow Cone

Brand

Brand Samsung Xiaomi
Aliases SM-J810G, J810G 23026RN54G

Release Date

Release date June 2018,
5 years ago
March 2023,
1 year ago
State Not available On Sale
Market N. America Global

Design & Materials

Structure

Samsung Galaxy J8
Xiaomi Redmi A2
Samsung Galaxy J8
Xiaomi Redmi A2
Size
75.8 mm 160.0 mm 8.0 mm
Print 3D Model
76.8 mm 164.9 mm 9.1 mm
Print 3D Model
Weight 177 g 192 g
Usable surface 75 % 81 %
Materials Polycarbonate Plastic
Resistance - -
Colors
Black

Blue

Gold
Black

Blue

Green

Screen

Diagonal 6" 6.52"
Type Super AMOLED LCD IPS
Aspect Ratio 18:9 20:9
Resolution HD+
720 x 1480 px
HD+
720 x 1600 px
Density 274 Pixels per inch 269 Pixels per inch

Others

Others
  • Without Notch
  • Color LED Notifications
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Water Drop Notch
  • Brightnes 420 cd/m² (typ)
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.5
--
Do you think it's a nice phone?
7.2
--
Is it comfortable?
7.8
--
Can you see it well in the sunlight?
6.7
--
Number of reviews
38 reviews
--

Performance & Hardware

Processor

Model Qualcomm Snapdragon 450 Mediatek Helio G36
CPU 4x Cortex-A53 1.8 GHz + 4x Cortex-A53 1.8 GHz 8x Cortex-A53 2.2 GHz
Type Octa-Core Octa-Core
Manufacturing 14 nm 12 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 506 IMG PowerVR GE8320 680 MHz

RAM

RAM 4 GB 2 GB
Type -- LPDDR4X RAM

Storage

Capacity 64 GB 32 GB
Type -- eMMC 5.1 Storage
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, in the back No

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Light sensor
  • Accelerometer
  • Gravity
  • Ultrasonic proximity virtual

Audio

Audio
-
-

Others

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

User reviews

Does it have good sound?
7.2
--
Does it work smoothly in everyday use?
6.8
--
What's your experience been with demanding games?
6.0
--
Number of reviews
38 reviews
--

Camera

Main

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

Standard

Standard
Resolution 24.8 Mpx 8 Mpx
Sensor Samsung S5K2X5 Unknown
Type ISOCELL CMOS
Aperture ƒ/ 1.7 ƒ/ 2.0
ISO -- --
Pixel size 0.90 µm --
Pixel Binning 1-4 (2x2) --
Sensor size 1/2.8" --
2
Camera type

Portrait mode (depth)

Standard
Resolution
5 Mpx
0.3 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 1.9
Unknow
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--

Features

Flash No LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps
No,
30 fps
Others
  • 4K Video
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Front Flash
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Manual 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 16 Mpx 5 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 1.9 ƒ/ 2.2
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
7.8
--
Quality of nighttime photos
5.9
--
Quality of selfies
7.3
--
Does it have a powerful flash?
7.9
--
Number of reviews
38 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • 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
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth

Version Bluetooth 4.2 Bluetooth 5.0 LE Low energy consumption
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)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)

Navigation

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

USB

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

SAR

European measurement

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

0.574 W/Kg on head
1.176 W/Kg on body
--
American measurement

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

0.697 W/Kg on head
-- W/Kg on body
--

Others

Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • ANT+
  • 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?
8.0
--
Number of reviews
38 reviews
--

Battery

Battery

Capacity
3500 mAh
5000 mAh
Type Li-Ion Li-Ion
Fast charge No Yes,
10.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 3%
    Less than half day
  • 26%
    Less than a day
  • 47%
    One day
  • 24%
    More than one day
  • 0%
    Two days or more
--
Number of reviews
38 reviews
--

Software

Software

Operating System
  • Android 8.0 Oreo
    Android 8.0 Oreo, 6 years ago
  • Android 12 Go edition
    Android 12 Snow Cone, 3 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 11%
    It comes with a clean operating system
  • 68%
    It has preinstalled apps but they don't bother me
  • 21%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 7%
    Never
  • 13%
    Once a year
  • 57%
    Every six months
  • 23%
    Every two months or less
--
Number of reviews
38 reviews
--