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Samsung Galaxy A21 Simple vs Realme Q3 5G

Samsung Galaxy A21 Simple SamsungGalaxy A21 Simple
VS
Realme Q3 5G RealmeQ3 5G

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
Samsung Galaxy A21 SimpleSCV49
Realme Q3 5G
Announced
August 2021
April 2021
Released
September 2021
April 2021
Colors
BlackWhiteRed
BlackSilver

Design

Length
149.7 mm (5.89 in)
162.5 mm (6.40 in)
Width
70.7 mm (2.78 in)
74.8 mm (2.94 in)
Thickness
8.4 mm (0.33 in)
8.8 mm (0.35 in)
Weight
159 g (5.60 oz)
189 g (6.67 oz)
Materials
Glass frontPlastic backPlastic frame
—

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
—
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 150 MB
3G Up to 42 MB4G Up to 800 MB5G Up to 3.7 GB

Display

Display Type
TFT
IPS LCD
Size
5.8 Inches
6.5 Inches
Refresh Rate
—
120 Hz
Resolution
720x1560 Pixels (HD+)
1080x2400 Pixels (FHD+)
Screen Ratio
—
83.9%
Aspect Ratio
19.5:9
20:9
Pixel Density
—
405 PPI
Brightness Level
—
600 Nits (Peak)480 Nits
Features
Water Drop Notch
Hole-punch Notch
On both: Eye Care Display, Dark Mode, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Samsung Exynos 7884B
Qualcomm Snapdragon 750G 5G
Manufacturing Technology
14 nm
8 nm
CPU Type
8 (Octa-core)
8 (Octa-core)
CPU
2x1.6 GHz6x1.35 GHz
2x2.2 GHz (Kryo 570)6x1.8 GHz (Kryo 570)
GPU
Mali-G71 MP2
Adreno 619
RAM (Memory)
3 GB
6/8 GB6 GB (128 GB)8 GB (128 GB)8 GB (256 GB)
Internal Storage
64 GB
128/256 GB
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

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

Main camera

Camera Setup
Single Camera
Triple Camera
Resolution
—
48 MP + 8 MP + 2 MP
Camera
13 MP
48 MP: Standard8 MP: Ultrawide2 MP: Macro
Aperture Size
F/1.9
F/1.8 (48 MP)F/2.3 (8 MP)F/2.4 (2 MP)
Stabilization
—
Electronic Stabilization (EIS)
Zoom
Digital Zoom 8x
Digital Zoom
Slow Motion
—
HD 720P@120fps
Video
FHD 1080P@30fps
4K 2160P@30fpsFHD 1080P@30/60fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
No extras
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
16 MP
Aperture Size
F/2.0
F/2.1
Video
—
FHD 1080P@30fps
Slow Motion
—
HD 720P@120fps
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
No extras
Dual-band
On both: Wi-Fi 802.11, a/b/g/n/ac, Wi-Fi Direct, Hotspot
Bluetooth
5.0
5.1
On both: A2DP, LE
Location
No extras
QZSS
On both: GPS, A-GPS, GLONASS, GALILEO, BDS
NFC
—
No
USB
USB Type-C 2.0
USB Type-C 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
No
FM Radio
Yes
No24-bit/192kHz

Other specifications

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

Charging and Battery

Fast Charging
—
Yes - 30 W (100% in 63 min)
Capacity
3600 mAh
5000 mAh

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Copyright © 2026 NXT Test. All Rights Reserved