1. NXT Test
  2. Compare

Realme Q3 5G vs Samsung Galaxy A21 Simple

Realme Q3 5G RealmeQ3 5G
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 Q3 5G
Samsung Galaxy A21 SimpleSCV49
Announced
April 2021
August 2021
Released
April 2021
September 2021
Colors
BlackSilver
BlackWhiteRed

Design

Length
162.5 mm (6.40 in)
149.7 mm (5.89 in)
Width
74.8 mm (2.94 in)
70.7 mm (2.78 in)
Thickness
8.8 mm (0.35 in)
8.4 mm (0.33 in)
Weight
189 g (6.67 oz)
159 g (5.60 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 800 MB5G Up to 3.7 GB
3G Up to 42 MB4G Up to 150 MB

Display

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

Hardware

Chipset
Qualcomm Snapdragon 750G 5G
Samsung Exynos 7884B
Manufacturing Technology
8 nm
14 nm
CPU Type
8 (Octa-core)
8 (Octa-core)
CPU
2x2.2 GHz (Kryo 570)6x1.8 GHz (Kryo 570)
2x1.6 GHz6x1.35 GHz
GPU
Adreno 619
Mali-G71 MP2
RAM (Memory)
6/8 GB6 GB (128 GB)8 GB (128 GB)8 GB (256 GB)
3 GB
Internal Storage
128/256 GB
64 GB
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
Triple Camera
Single Camera
Resolution
48 MP + 8 MP + 2 MP
—
Camera
48 MP: Standard8 MP: Ultrawide2 MP: Macro
13 MP
Aperture Size
F/1.8 (48 MP)F/2.3 (8 MP)F/2.4 (2 MP)
F/1.9
Stabilization
Electronic Stabilization (EIS)
—
Zoom
Digital Zoom
Digital Zoom 8x
Slow Motion
HD 720P@120fps
—
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/2.1
F/2.0
Video
FHD 1080P@30fps
—
Slow Motion
HD 720P@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, Wi-Fi Direct, Hotspot
Bluetooth
5.1
5.0
On both: A2DP, LE
Location
QZSS
No extras
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
No
Yes
FM Radio
No24-bit/192kHz
Yes

Other specifications

Sensors
AccelerometerGyroscopeProximityCompass
AccelerometerProximity
Lock Type
Fingerprint (Side-mounted)
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 63 min)
—
Capacity
5000 mAh
3600 mAh

BrandsView All

Show More Brands

Top Mobile

New Arrivals

Copyright © 2026 NXT Test. All Rights Reserved
Copyright © 2026 NXT Test. All Rights Reserved