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Realme C21 vs Xiaomi Redmi 5A

Key Feature Comparison

6.2

Realme C21

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At a Glance

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Octa core, 2.3 GHz, Cortex A53

MediaTek Helio G35, PowerVR GE8320

Quad core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 425 MSM8917, Adreno 308

5000 mAh

Li-ion

3000 mAh

Li-ion

6.5 inches

270 ppi, HD

5.0 inches

294 ppi

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
5.0 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1280 pixels

Pixel Density

270 ppi
294 ppi

Aspect Ratio

20:09
-

Screen Protection

Gorilla Glass 3
-

Screen to Body Ratio

89.50%
69.86%

Screen Design

Waterdrop notch
-

Screen Refresh Rate

60 Hz
-

Screen Quality

HD
-

Peak Brightness

400 nits
-

Phone Variants

4GB 64GB, 3GB 32GB
3GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR3

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 128 GB

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v10 (Q)
Android v7.1.2 (Nougat)

GPU

PowerVR GE8320
Adreno 308

Chipset

MediaTek Helio G35
Qualcomm Snapdragon 425 MSM8917

CPU

Octa core, 2.3 GHz, Cortex A53
Quad core, 1.4 GHz, Cortex A53

Custom User Interface

Realme UI
MIUI

Clock Speed

2.3 GHz
1.4 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
28 nm

Battery Capacity

5000 mAh
3000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
No

Announced On

8-Apr-21
5-Nov-17

Market Status

Available
Available

Brand

Realme
Xiaomi

Model Number

RMX3201
MCI3B

Price Status

Confirmed
Confirmed

Price

Rs. 7,999
Rs. 7,299

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n, MIMO
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0
v4.1

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Audio Features

-
Active noise cancellation with dedicated mic

FM Radio

-
Yes

Front Video Recording

1920x1080 @ 30 fps
-

Front Camera Features

Fixed Focus
-

Front Camera Setup

Single, 5MP
Single, 5MP

Front Camera 1 Resolution

5 MP
5 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

5.0" sensor size, 1.12 micrometre pixel size
-

Front Aperture

f/2.2
f/2.0

Weight

190 grams
137 grams

Colors

Cross Blue, Cross Black
Gold, Rose Gold, Dark Grey, Lake Blue

Build

Back: Plastic
Back: Aluminium

Dimensions

165.2 x 76.4 x 8.9 mm
140.4 x 70.1 x 8.3 mm

SAR Value

-
Head: 1.072 W/kg, Body: 0.910 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 13MP + 2MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

13 MP
13 MP

Rear Camera 1 Type

f/2.2 (upto 4x Digital Zoom), Wide Angle Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 3" sensor size, 1.12 micrometre pixel size
1.12 micrometre pixel size

Rear Camera 2 Resolution

2 MP
-

Rear Camera 2 Type

f/2.4, Macro Camera
-

Rear Camera 2 Lens

1.75 micrometre pixel size
-

Rear Camera 3 Resolution

2 MP
-

Rear Camera 3 Type

f/2.4 Mono Camera
-

Rear Camera 3 Lens

1.75 micrometre pixel size
-

Rear Sensor

CMOS image sensor
PureCel Sensor

Rear Aperture

f/2.2
f/2.2

OIS

-
No

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

Rear
-

Face Unlock

Yes
-

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