Xiaomi Redmi 9A
₹9,499
|
realme C21
₹9,999
(Out of Stock)
|
Itel Zeno 100 Pro 4G
₹8,599
|
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Xiaomi Redmi 9A vs realme C21
Comparing the Xiaomi Redmi 9A vs realme C21 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: realme C21 runs at a higher processing speed of 2.3 GHz, while Xiaomi Redmi 9A runs at 2.0 GHz, making realme C21 the better performer.
Display: Xiaomi Redmi 9A offers a screen size of 6.53 inches, while realme C21 offers 6.5 inches, making Xiaomi Redmi 9A the larger display of the two. Both Xiaomi Redmi 9A and realme C21 feature the same IPS LCD display.
Rear Camera: Both Xiaomi Redmi 9A and realme C21 feature a 13 MP primary rear camera.
Front Camera: Both Xiaomi Redmi 9A and realme C21 feature a 5 MP primary front camera.
Battery: Both Xiaomi Redmi 9A and realme C21 offer the same 5000 mAh battery capacity.
Storage: Both Xiaomi Redmi 9A and realme C21 offer the same internal storage of 32 GB.
User Rating: realme C21 receives a higher user rating of 4.4, while Xiaomi Redmi 9A has a rating of 4.2.
|
✕
Xiaomi Redmi 9A
₹9,499
@ Amazon
|
✕
realme C21
₹9,999
(Out of Stock)
|
Add to Compare
|
Summary
Release Date
|
04 Sep, 2020
|
14 Apr, 2021
|
16 Jul, 2026
|
Performance
|
|
|
N/A
|
|
MediaTek Helio G25
|
MediaTek Helio G35
|
Unisoc T7100
|
|
Octa Core (upto 2 GHz)
|
Tru-Octa Core (upto 2.3 GHz)
|
Octa Core (upto 1.8 GHz)
|
|
2 GB RAM
|
3 GB RAM
|
3 GB RAM
|
Display
|
|
|
N/A
|
|
6.53 inches (16.59 cm)
|
6.5 inches (16.51 cm)
|
6.56 inches (16.66 cm)
|
|
IPS LCD
|
IPS LCD
|
IPS LCD
|
|
720x1600 px (HD+)
|
720x1600 px (HD+)
|
N/A
|
|
N/A
|
60 Hz Refresh Rate
|
90 Hz Refresh Rate
|
Rear Camera
|
|
|
N/A
|
|
13 MP
Wide Angle Primary Camera
|
13 MP
Wide Angle Primary Camera
|
8 MP
Primary Camera
|
|
N/A
|
2 MP
Macro Camera
|
N/A
|
|
N/A
|
2 MP
Mono Camera
|
N/A
|
Front Camera
|
|
|
N/A
|
|
5 MP
Wide Angle Lens
|
5 MP
Wide Angle Lens
|
5 MP
|
Battery
|
|
|
N/A
|
|
5000 mAh
|
5000 mAh
|
5000 mAh
|
|
N/A
|
N/A
|
10W
|
|
No Wireless Charging
|
No Wireless Charging
|
N/A
|
Storage
|
32 GB
|
32 GB
|
64 GB
|
|
eMMC 5.1
|
eMMC 5.1
|
eMMC 5.0
|
User Ratings
|
4.2/5
(65,692 ratings)
|
4.4/5
(72,845 ratings)
|
N/A
|
Benchmarks (The higher, the better)
|
N/A
|
131,494
AnTuTu Score
|
N/A
|
Compare Prices
User Feedback
General
Launch Date
|
Sep 04, 2020
(Official)
|
Apr 14, 2021
(Official)
|
Jul 16, 2026
(Official)
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Operating System
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Android v10 (Q)
|
Android v10 (Q)
|
Android v15
|
Custom UI
|
MIUI
|
Realme UI
|
Android Go
|
Performance
Performance Rating
|
Avg
|
Avg
|
N/A
|
Chipset
|
MediaTek Helio G25
|
MediaTek Helio G35
|
Unisoc T7100
|
Processor
|
Octa core
2 GHz, Quad core, Cortex A53 1.5 GHz, Quad core, Cortex A53 |
Octa core, 2.3 GHz, Cortex A53
|
Octa core
1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55 |
Architecture (The higher, the better)
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64 bit
|
64 bit
|
64 bit
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Fabrication (The lower, the better)
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12 nm
|
12 nm
|
12 nm
|
Graphics (GPU)
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PowerVR GE8320
|
PowerVR GE8320
|
PowerVR GE8322
|
RAM
|
2 GB / 3 GB
|
3 GB / 4 GB
|
3 GB / 4 GB
|
RAM Type
|
LPDDR4X
|
LPDDR4X
|
LPDDR4X
|
Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
|
N/A
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131,494
|
N/A
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Display
Display Rating
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Very Good
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Very Good
|
N/A
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Display Type
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IPS LCD
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IPS LCD
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IPS LCD
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Screen Size
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6.53 inches (16.59 cm)
|
6.5 inches (16.51 cm)
|
6.56 inches (16.66 cm)
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Resolution
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720x1600 px (HD+)
|
720x1600 px (HD+)
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N/A
|
Brightness
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400 nits
|
400 nits
|
400 nits
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Refresh Rate
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N/A
|
60 Hz
|
90 Hz
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Aspect Ratio
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20:9
|
20:9
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N/A
|
Pixel Density
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269 ppi
|
270 ppi
|
269 ppi
|
Screen to Body Ratio (calculated)
|
81.08 %
|
80.82 %
|
N/A
|
Bezel-less Display
|
Yes with waterdrop notch
|
Yes with waterdrop notch
|
N/A
|
Screen to Body Ratio (claimed by the brand)
|
N/A
|
89.5 %
|
N/A
|
Design
Height
|
164.9 mm
|
165.2 mm
|
N/A
|
Width
|
77 mm
|
76.4 mm
|
N/A
|
Thickness
|
9 mm
|
8.9 mm
|
8.49 mm
|
Weight
|
194 grams
|
190 grams
|
N/A
|
Build Material
|
Back: Plastic
|
Back: Plastic
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N/A
|
Water Resistance
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Yes Splash proof
|
N/A
|
N/A
|
Rear Camera
Rear Camera Rating
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Good
|
Good
|
N/A
|
Resolution
|
13 MP
Primary Cameraf/2.2 Wide Angle28 mm focal length 1µm pixel size |
13 MP
Primary Camera4x Digital Zoomf/2.2 Wide Angle26 mm focal length 1/3" sensor size CMOS image sensor 1.12µm pixel size |
8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size |
|
N/A
|
2 MP
f/2.4 Macro Camera1.75µm pixel size |
N/A
|
|
N/A
|
2 MP
f/2.4 Mono Camera1.75µm pixel size |
N/A
|
Autofocus
|
Yes
|
Yes Phase Detection Autofocus
|
N/A
|
OIS
|
N/A
|
N/A
|
No
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
4128 x 3096 Pixels
|
4128 x 3096 Pixels
|
N/A
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
N/A
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
N/A
|
Camera Features
|
Digital Zoom
Auto Flash Face detection Touch to focus |
4 x Digital Zoom
Auto Flash Face detection Touch to focus |
Digital Zoom
|
Video Recording
|
Full HD @30 fps
|
Full HD @30 fps
|
N/A
|
Front Camera
Front Camera Rating
|
Very Good
|
Good
|
N/A
|
Resolution
|
5 MP
f/2.2 Wide Angle Primary Camera1.12µm pixel size |
5 MP
f/2.2 Wide Angle Primary Camera1/5.0" sensor size 1.12µm pixel size |
5 MP
Primary Camera1.12µm pixel size |
Flash
|
N/A
|
N/A
|
No
|
Camera Features
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N/A
|
Fixed Focus
|
N/A
|
Video Recording
|
Full HD @30 fps
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Full HD @30 fps
|
N/A
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
N/A
|
Capacity
|
5000 mAh
|
5000 mAh
|
5000 mAh
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Battery Type
|
Li-Polymer
|
Li-ion
|
N/A
|
Quick Charging
|
N/A
|
N/A
|
Yes 10W
|
Storage
Internal Storage
|
32 GB
|
32 GB / 64 GB
|
64 GB
|
Storage Type
|
eMMC 5.1
|
eMMC 5.1
|
eMMC 5.0
|
Expandable Storage
|
Yes Up to 512 GB
|
Yes Up to 256 GB
|
N/A
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
Single SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
N/A
|
Network Support
|
5G Not Supported 4G
|
5G Not Supported 4G
|
5G Not Supported 4G
|
VoLTE
|
Yes
|
Yes
|
Yes
|
SIM 1
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
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) |
N/A
|
SIM 2
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
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) |
N/A
|
SAR Value
|
Head: 0.528 W/kg Body: 0.791 W/kg
|
N/A
|
N/A
|
Wi-Fi
|
Yes Wi-Fi 4 (802.11 a/b/g/n)
|
Yes Wi-Fi 4 (802.11 b/g/n) MIMO
|
Yes Wi-Fi 4 (802.11 n)
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
N/A
|
Bluetooth
|
Yes v5.0
|
Yes v5.0
|
Yes
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
N/A
|
NFC
|
No
|
No
|
N/A
|
IR Blaster
|
N/A
|
N/A
|
Yes
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
N/A
|
Sensors
Fingerprint Sensor
|
No
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
N/A
|
Rear
|
Side
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass
|
Light sensor Proximity sensor Accelerometer
|
N/A
|