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Realme 8 vs Samsung Galaxy A21 Simple

Realme 8 Realme8
VS
Samsung Galaxy A21 Simple SamsungGalaxy A21 Simple

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
Realme 8RMX3085
Samsung Galaxy A21 SimpleSCV49
Announced
March 2021
August 2021
Released
March 2021
September 2021
Colors
Cyber SilverCyber BlackPunk Black
BlackWhiteRed

Design

Length
160.6 mm (6.32 in)
149.7 mm (5.89 in)
Width
73.9 mm (2.91 in)
70.7 mm (2.78 in)
Thickness
8 mm (0.31 in)
8.4 mm (0.33 in)
Weight
177 g (6.24 oz)
159 g (5.60 oz)
Materials
Glass frontPlastic backPlastic frame
Same on both

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
Dual SIM: SIM1 + SIM2 + MicroSD
—
Speed
3G Up to 42 MB4G Up to 600 MB
3G Up to 42 MB4G Up to 150 MB

Display

Display Type
Super AMOLED
TFT
Size
6.4 Inches
5.8 Inches
Resolution
1080x2400 Pixels (FHD+)
720x1560 Pixels (HD+)
Screen Ratio
83.3%
—
Aspect Ratio
20:9
19.5:9
Pixel Density
411 PPI
—
Brightness Level
1000 Nits
—
Features
HDR10Always-on DisplayHole-punch Notch
Water Drop Notch
On both: Eye Care Display, Dark Mode, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Mediatek Helio G95
Samsung Exynos 7884B
Manufacturing Technology
12 nm
14 nm
CPU Type
8 (Octa-core)
8 (Octa-core)
CPU
2x2.05 GHz (Cortex-A76)6x2.0 GHz (Cortex-A55)
2x1.6 GHz6x1.35 GHz
GPU
Mali-G76 MC4
Mali-G71 MP2
RAM (Memory)
4/6/8 GB4 GB (64 GB)4 GB (128 GB)6 GB (128 GB)8 GB (128 GB)
3 GB
Internal Storage
64/128 GB
64 GB
Storage Type
UFS 2.1
—
Ram Type
LPDDR4x
—
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

OS
Android 11
Android 11
User Interface
Realme UI 2.0
One UI 3.1

Main camera

Camera Setup
Quad Camera
Single Camera
Resolution
64 + 8 + 2 + 2 MP
—
Camera
64 MP: Standard8 MP: Ultrawide2 MP: Macro2 MP: Depth
13 MP
Aperture Size
F/1.8 (64 MP)F/2.3 (8 MP)F/2.4 (2 MP)F/2.4 (2 MP)
F/1.9
Sensor
Omnivision OV64B (64 MP)Unknown (8 MP)Unknown (2 MP)Unknown (2 MP)
—
Stabilization
Electronic Stabilization (EIS)
—
Zoom
Digital Zoom
Digital Zoom 8x
Slow Motion
FHD 1080P@120fpsHD 720P@240fps
—
Video
4K 2160P@30fpsFHD 1080P@30/60fps
FHD 1080P@30fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Night ModeAI Scene Detection
No extras
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
16 MP
5 MP
Aperture Size
F/2.5
F/2.0
Video
FHD 1080P@30fpsElectronic Stabilization (EIS)
—
Slow Motion
FHD 1080P@120fps
—
Flash
No
No
More details (1)Camera Features
Camera Features
Night ModePortrait Mode
No extras
On both: Face Detection, Beauty Mode, Gesture Shot, HDR

Connectivity

Wi-Fi
Dual-band
No extras
On both: Wi-Fi 802.11, a/b/g/n/ac, Hotspot, Wi-Fi Direct
Bluetooth
5.1
5.0
On both: A2DP, LE
Location
No extras
GALILEO
On both: GPS, A-GPS, GLONASS, BDS
NFC
Yes
—
USB
USB Type-C 2.0
USB Type-C 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
No24-bit/192kHz
Yes

Other specifications

Sensors
AccelerometerGyroscopeProximityCompass
AccelerometerProximity
Lock Type
Fingerprint (Under Display)
No extras
On both: Facial Recognition, Pattern, PIN, Password
Water/Dust Resistant
—
Yes - IP68/IPX5 dust/water resistant
Box Contents
Power Adapter (30 W)Protective Case
Power Adapter
On both: Device, USB Cable, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
Yes - 30 W (100% in 65 min)
—
Capacity
5000 mAh
3600 mAh

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Copyright © 2026 NXT Test. All Rights Reserved