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Samsung Galaxy M21 2021 vs Realme C25

Samsung Galaxy M21 2021 SamsungGalaxy M21 2021
VS
Realme C25 RealmeC25

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
Samsung Galaxy M21 2021SM-M215GSM-M215G/DS
Realme C25RMX3193RMX3191
Announced
July 2021
March 2021
Released
July 2021
March 2021
Colors
BlackBlue
Water BlueWater Grey

Design

Length
159 mm (6.26 in)
164.5 mm (6.48 in)
Width
75.1 mm (2.96 in)
75.9 mm (2.99 in)
Thickness
9 mm (0.35 in)
9.6 mm (0.38 in)
Weight
192 g (6.77 oz)
209 g (7.37 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 600 MB
3G Up to 42 MB4G Up to 300 MB

Display

Display Type
Super AMOLED
IPS LCD
Size
6.4 Inches
6.5 Inches
Resolution
1080x2340 Pixels (FHD+)
720x1600 Pixels (HD+)
Screen Ratio
84.2%
81.7%
Aspect Ratio
19.5:9
20:9
Pixel Density
403 PPI
270 PPI
Brightness Level
420 Nits
480 Nits
Features
Always-on Display
No extras
On both: Water Drop Notch, Eye Care Display, Dark Mode, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Samsung Exynos 9611
Mediatek Helio G70
Manufacturing Technology
10 nm
12 nm
CPU Type
Octa-core
8 (Octa-core)
CPU
Octa-core:Quad-core 2.3 GHzQuad-core 1.7 GHz
2x2.0 GHz (Cortex-A75)6x1.7 GHz (Cortex-A55)
GPU
Mali-G72 MP3
Mali-G52 2EEMC2
RAM (Memory)
4/6 GB4 GB (64 GB)6 GB (128 GB)
4 GB
Internal Storage
64/128 GB
64/128 GB
Storage Type
UFS 2.1
eMMC 5.1
Ram Type
LPDDR4x
LPDDR4x
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

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

Main camera

Camera Setup
—
Triple Camera
Resolution
—
48 + 2 + 2 MP13 + 2 + 2 MP (India Model)
Camera
—
48 MP: Standard2 MP: Macro2 MP: Depth
Triple
First Camera: 48 MP (Standard)Second Camera: 8 MP (Ultrawide)Third Camera: 5 MP (Depth)
—
Aperture Size
First Camera: F/2.0Second Camera: F/2.2Third Camera: F/2.2
F/1.8 (48 MP)F/2.4 (2 MP)F/2.4 (2 MP)
Zoom
—
Digital Zoom
Slow Motion
—
HD 720P@120fps
Video
4K 2160P@30fpsFHD 1080P@30fpsSlow MotionElectronic Stabilization (EIS)
FHD 1080P@30/60fps
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
20 MP
8 MP
Aperture Size
F/2.2
F/2.0
Video
FHD 1080P@30fps
FHD 1080P@30fps
Flash
No
No
More details (1)Camera Features
Camera Features
Face DetectionPortrait ModeBeauty ModeGesture ShotHDR
Portrait ModeFace DetectionBeauty ModeGesture ShotHDR

Connectivity

Wi-Fi
Wi-Fi 802.11a/b/g/n/acDual-bandWi-Fi DirectHotspot
Wi-Fi 802.11a/b/g/n/acDual-bandHotspotWi-Fi Direct
Bluetooth
5.0A2DPLE
Same on both
Location
GALILEO
No extras
On both: GPS, A-GPS, GLONASS, BDS
NFC
—
No
USB
USB Type-C 2.0
USB Type-C 2.0

Media

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

Other specifications

Sensors
Gyroscope
No extras
On both: Accelerometer, Proximity, Compass
Lock Type
Fingerprint (Rear-mounted)Facial RecognitionPatternPINPassword
Same on both
Box Contents
Power Adapter (15 W)Headphones
Power Adapter (18 W)Protective Case
On both: Device, USB Cable, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
15 W
Yes - 18 W
Capacity
6000 mAh
6000 mAh

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Copyright © 2026 NXT Test. All Rights Reserved