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Redmi 9 Vs Realme C21

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Comparos.In brings you, comparison of Redmi 9 and Realme C21 . The price of Redmi 9 is 9,099 and Realme C21 is 8,799. Redmi 9 is available in 6.53 inch size, Ram 4 GB and 5000 mAh Mobile whereas Realme C21 is available in 6.5 inch size, Ram 4 GB and 5000 mAh mobile. Apart from prices, you can also find detailed comparisons of these Mobiles based on Refresh rate, Front Camera, Rear Camera convenience features like processor, chipset and warranty. Comparisons between these Mobiles have been carried out to help you make the correct buying decision between Redmi 9 and Realme C21 .

Redmi 9 vs Realme C21 Comparison Overview

Key HighlightsRedmi 9Realme C21
BrandRedmiRealme
Price9,0998,799
Display Size6.53 inch6.5 inch
Ram4 GB4 GB
Battery5000 mAh5000 mAh
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Key Specs

Battery
5000 mAh
5000 mAh
Display
6.53 inches
6.5 inches
RAM
4 GB
4 GB
Processor
Octa core, 2.3 GHz, Cortex A53
Octa core, 2.3 GHz, Cortex A53
Build Material
Back: Plastic
Back: Plastic
Storage
64 GB
32 GB
Internal Memory
64 GB
32 GB

General

Operating System
Android v10 (Q)
Android v10 (Q)
Custom Ui
MIUI
Realme UI
Launch Date
August 31, 2020 (Official)
April 14, 2021 (Official)
Network
4 G
4 G
SIM Slot S
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
Gaming Phones
0
NA

Performance

Architecture
64 bit
64 bit
Chipset
MediaTek Helio G35
MediaTek Helio G35
Graphics
PowerVR GE8320
PowerVR GE8320
Processor
Octa core, 2.3 GHz, Cortex A53
Octa core, 2.3 GHz, Cortex A53
Fabrication
12 nm
12 nm
RAM
4 GB
4 GB
RAM Type
LPDDR4X
LPDDR4X
Fabriacation
12 nm
12 nm
Internal Storage
64 GB
32 GB
External Storage
512 GB
256 GB

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Display

Aspect Ratio
20:9
20:9
Bezel Less Display
with waterdrop notch
with punch-hole display
Display Type
IPS LCD
IPS LCD
Pixel Density
269 ppi
270 ppi
Screen Protection
Corning Gorilla Glass v3
NA
Screen Resolution
720 x
720 x
Screen Size
6.53 inches
6.5 inches
Touch Screen
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
Resolution
720x1600 px (HD+)
720x1600 px (HD+)
Brightness
400 nits
400 nits
Screen To Body Ratio Calculated
81.08 %
80.82 %
Peak Brightness
400 nits
400 nits

Design

Height
164.9 mm
165.2 mm
Thickness
9 mm
8.9 mm
Weight
194
190
Width
77 mm
76.4 mm
Colours
Sporty Orange, Sky Blue, Carbon Black
Cross Blue, Cross Black
Build Material
Back: Plastic
Back: Plastic
Waterproof
Splash proof
NA
Water Resistance
Yes, Splash proof
NA
Dimensions
164.9 x
165.2 x

Rear Camera

Rear Camera Autofocus
Phase Detection autofocus
Phase Detection autofocus
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
4x Digital Zoom, Auto Flash, Face detection, Touch to focus x
Rear Camera Flash
Yes, LED Flash
Yes, LED Flash
Rear Camera Image Resolution
4128 x
4128 x
Rear Camera Resolution
13 MP f/2.2 Primary Camera 2 MP f/2.4, Depth Camera
13 MP f/2.2 Primary Camera(3" sensor size, 1.12碌m pixel size) 2 MP f/2.2, Macro Camera(1.75 碌m pixel size) 2 MP f/2.4, Mono Camera
Rear Camera Settings
Exposure compensation, ISO control
Exposure compensation, ISO control
Rear Camera Setup
Dual
Triple
Rear Camera Shooting Modes
Continuos Shooting, High Dynamic Range mode (HDR)
Continuos Shooting, High Dynamic Range mode (HDR)
Rear Camera Video Recording
30
30
Depth Camera
2 MP
NA
Camera
13 MP
13 MP
Secondary Camera
2 MP
2 MP
Primary Camera
13 MP
13 MP

Front Camera

Front Camera Resolution
5 MP f/2.2 Primary Camera(1.12碌m pixel size)
5 MP f/2.2, Wide Angle Primary Camera
Front Camera Setup
Single
Single
Front Camera Video Recording
30
30
Front Camera Physical Aperture
F2.2
F2.2
Front Camera Flash
Yes, Screen flash
NA

Battery

Type
Li-Polymer
Li-ion
USB Type-C
No
No
User Replaceable
No
No
Standby Time
60
1128
Capacity
5000 mAh
5000 mAh
Talktime
30
34
Removable
No
No

Storage

Expandable Memory
512 GB
256 GB
Internal Memory
64 GB
32 GB
USB OTG Support
Yes
Yes
Storage Type
eMMC 5.1
eMMC 5.1
USB OTG
Yes
Yes
External Storage
Yes
Yes

Network

Bluetooth
v5.0
v5.0
GPS
with A-GPS, Glonass
with A-GPS, Glonass
Network Support
4 G
4 G
SIM1
4G Bands:TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
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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) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
SIM2
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
Expand
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
USB Connectivity
Mass storage device, USB charging, microUSB 2.0
Mass storage device, USB charging
VoLTE
Yes
Yes
Wi-Fi
5 GHz
Wi-Fi 802.11, b/g/n, MIMO
Wi Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Wi Fi Calling
Yes
Yes
SAR Value
0.506 W
NA
SIM Slot S
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
SIM Type
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1 Network Support
4 G
4 G
SIM2 Network Support
4 G
4 G

Multimedia

FM Radio
Yes
No
Audio Jack
3.5 mm
3.5 mm
Loudspeaker
Yes
Yes
Stereo Speakers
No
No

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Sensors

Fingerprint Sensor
Yes
Yes
Fingerprint Sensor Position
Rear
Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer
MMS
Yes
NA

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