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Realme C21 vs Samsung Galaxy A12 Nacho

Realme C21 RealmeC21
VS
Samsung Galaxy A12 Nacho SamsungGalaxy A12 Nacho

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
Realme C21RMX3201
Samsung Galaxy A12 NachoSM-A127USM-A127MSM-A127FSM-A127F/DSSM-A127F/DSN
Announced
March 2021
August 2021
Released
March 2021
August 2021
Colors
Cross BlackCross Blue
BlackBlueRed

Design

Length
165.2 mm (6.50 in)
164 mm (6.46 in)
Width
76.4 mm (3.01 in)
75.8 mm (2.98 in)
Thickness
8.9 mm (0.35 in)
8.9 mm (0.35 in)
Weight
190 g (6.70 oz)
205 g (7.23 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
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
IPS LCD
PLS IPS
Size
6.5 Inches
6.5 Inches
Resolution
720x1600 Pixels (HD+)
720x1600 Pixels (HD+)
Screen Ratio
80.8%
82.1%
Aspect Ratio
20:9
20:9
Pixel Density
270 PPI
270 PPI
Brightness Level
400 Nits
—
Features
Water Drop NotchEye Care DisplayDark ModeCapacitiveMulti-touch16M Colors
Same on both

Hardware

Chipset
MediaTek Helio G35
Samsung Exynos 850
Manufacturing Technology
12 nm
8 nm
CPU Type
8 (Octa-core)
Octa-core
CPU
4x2.3 GHz (Cortex-A53)4x1.8 GHz (Cortex-A53)
Octa-core:Quad-core 2.0 GHzQuad-core 2.0 GHz
GPU
PowerVR GE8320
Mali-G52
RAM (Memory)
No extras
4 GB (32 GB)4 GB (128 GB)
On both: 3/4 GB, 3 GB (32 GB), 4 GB (64 GB)
Internal Storage
32/64 GB
32/64/128 GB
Storage Type
eMMC 5.1
eMMC 5.1
Ram Type
LPDDR4x
LPDDR4x
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

OS
Android 10
Android 11
User Interface
Realme UI
One UI 3.1

Main camera

Camera Setup
Triple Camera
—
Resolution
13 + 2 + 2 MP
—
Camera
13 MP: Standard2 MP: Macro2 MP: Depth
—
Four
—
First Camera: 48 MP (Standard)Second Camera: 5 MP (Ultrawide)Third Camera: 2 MP (Macro)Fourth Camera: 2 MP (Depth)
Aperture Size
F/2.2 (13 MP)F/2.4 (2 MP)F/2.4 (2 MP)
First Camera: F/2.0Second Camera: F/2.2Third Camera: F/2.4Fourth Camera: F/2.4
Zoom
Digital Zoom 4x
—
Slow Motion
HD 720P@120fps
—
Video
FHD 1080P@30fps
FHD 1080P@30fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Night ModeAI Scene Detection
Digital Zoom
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
8 MP
Aperture Size
F/2.2
F/2.2
Video
FHD 1080P@30fps
FHD 1080P@30fps
Flash
No
No
More details (1)Camera Features
Camera Features
Portrait ModeFace DetectionBeauty ModeGesture ShotHDR
Face DetectionPortrait ModeBeauty ModeGesture ShotHDR

Connectivity

Wi-Fi
No extras
Wi-Fi Direct
On both: Wi-Fi 802.11, b/g/n, Hotspot
Bluetooth
5.0A2DPLE
Same on both
Location
No extras
GALILEO
On both: GPS, A-GPS, GLONASS, BDS
NFC
No
Yes
USB
MicroUSB 2.0
USB Type-C 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
Yes
Yes - RDS & Recording

Other specifications

Sensors
AccelerometerProximityCompass
AccelerometerProximity (Virtual)
Lock Type
Fingerprint (Rear-mounted)
Fingerprint (Side-mounted)
On both: Facial Recognition, Pattern, PIN, Password
Box Contents
Power AdapterProtective Case
Power Adapter (15 W)Headphones
On both: Device, USB Cable, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
Yes - 10 W
15 W
Capacity
5000 mAh
5000 mAh

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Copyright © 2026 NXT Test. All Rights Reserved