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Samsung Galaxy A02 vs Redmi Note 8 2021

Samsung Galaxy A02 SamsungGalaxy A02
VS
Redmi Note 8 2021 XiaomiRedmi Note 8 2021

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
SM-A022FSM-A022F/DSSM-A022MSM-A022M/DS
Redmi Note 8 2021M1908C3JGG
Announced
January 2021
May 2021
Released
January 2021
May 2021
Colors
BlackBlueRedGrey
Space BlackMoonlight WhiteNeptune Blue

Design

Length
164 mm (6.46 in)
158.3 mm (6.23 in)
Width
75.9 mm (2.99 in)
75.3 mm (2.96 in)
Thickness
9.1 mm (0.36 in)
8.4 mm (0.33 in)
Weight
206 g (7.27 oz)
190 g (6.70 oz)
Materials
Glass frontPlastic backPlastic frame
Glass front (Gorilla Glass 5)Glass back (Gorilla Glass 5)Plastic frame

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Nano SIM
Nano SIM
Multi SIM
Single SIM or Dual SIM
Dual SIM: SIM1 + SIM2 + MicroSD
Speed
3G Up to 42 MB4G Up to 150 MB
3G Up to 42 MB4G Up to 300 MB

Display

Display Type
PLS IPS
IPS LCD
Size
6.5 Inches
6.3 Inches
Resolution
720x1600 Pixels (HD+)
1080x2340 Pixels (FHD+)
Screen Ratio
81.9%
81.7%
Aspect Ratio
20:9
19.5:9
Pixel Density
270 PPI
409 PPI
Brightness Level
—
500 Nits
Display Protection
—
Corning Gorilla Glass 5
Features
No extras
Eye Care Display
On both: Water Drop Notch, Dark Mode, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Mediatek MT6739W
MediaTek Helio G85
Manufacturing Technology
28 nm
12 nm
CPU Type
Quad-core
8 (Octa-core)
CPU
1.5 GHz
2x2.0 GHz (Cortex-A75)6x1.8 GHz (Cortex-A55)
GPU
PowerVR GE8100
Mali-G52 MC2
RAM (Memory)
3 GB
3/4 GB3 GB (64 GB)4 GB (64 GB)4 GB (128 GB)
Internal Storage
32/64 GB
64/128 GB
Storage Type
eMMC 5.1
eMMC 5.1
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

OS
Android 10
Android 11
User Interface
One UI 2.0
MIUI 12.5

Main camera

Camera Setup
—
Quad Camera
Resolution
—
48 MP + 8 MP + 2 MP + 2 MP
Camera
—
48 MP: Standard8 MP: Ultrawide2 MP: Macro2 MP: Depth
Dual
First Camera: 13 MP (Standard)Second Camera: 2 MP (Macro)
—
Aperture Size
First Camera: F/1.9Second Camera: F/2.4
F/1.8 (48 MP)F/2.2 (8 MP)F/2.4 (2 MP)F/2.4 (2 MP)
Sensor
—
Samsung GM1 (48 MP)Omnivision OV8856 (8 MP)Unknown (2 MP)Unknown (2 MP)
Stabilization
—
Electronic Stabilization (EIS)
Zoom
—
Digital Zoom
Slow Motion
—
HD 720P@120fps
Video
FHD 1080P@30fps
FHD 1080P@30fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Digital Zoom
Night ModeAI Scene Detection
On both: Autofocus (AF), Portrait Mode, Pro Mode, Continuous shooting, Panorama, Exposure compensation, Face detection, Geotagging, HDR, ISO settings, Scene mode, Self-timer, Touch focus, White balance settings

Selfie Camera

Camera
5 MP
13 MP
Aperture Size
F/2.0
F/2.0
Video
—
FHD 1080P@30fps
Flash
No
No
More details (1)Camera Features
Camera Features
No extras
Night ModePortrait Mode
On both: Face Detection, Beauty Mode, Gesture Shot, HDR

Connectivity

Wi-Fi
b/g/n
a/b/g/n/acDual-band
On both: Wi-Fi 802.11, Wi-Fi Direct, Hotspot
Bluetooth
5.0
5.2
On both: A2DP, LE
Location
No extras
BDSGALILEO
On both: GPS, A-GPS, GLONASS
NFC
—
No
IR blaster
—
Yes
USB
MicroUSB 2.0
USB Type-C 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
Yes
Yes

Other specifications

Sensors
AccelerometerProximity
AccelerometerGyroscopeProximityCompass
Lock Type
No extras
Fingerprint (Rear-mounted)
On both: Facial Recognition, Pattern, PIN, Password
Box Contents
Power AdapterHeadphones
Power Adapter (22.5 W)Protective Case
On both: Device, USB Cable, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
—
Yes - 18 W
Capacity
5000 mAh
4000 mAh

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Copyright © 2026 NXT Test. All Rights Reserved