|
67%
realme C21
₹9,999
@Flipkart
|
67%
Xiaomi Redmi 9i
₹12,990
@Amazon
|
80%
Samsung Galaxy F70 5G
₹17,999
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realme C21 vs Xiaomi Redmi 9i
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Comparing the realme C21 vs Xiaomi Redmi 9i 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 9i runs at 2.0 GHz, making realme C21 the better performer.
Display: Xiaomi Redmi 9i offers a screen size of 6.53 inches, while realme C21 offers 6.5 inches, making Xiaomi Redmi 9i the larger display of the two. Both realme C21 and Xiaomi Redmi 9i feature the same IPS LCD display.
Rear Camera: Both realme C21 and Xiaomi Redmi 9i feature a 13 MP primary rear camera.
Front Camera: Both realme C21 and Xiaomi Redmi 9i feature a 5 MP primary front camera.
Battery: Both realme C21 and Xiaomi Redmi 9i offer the same 5000 mAh battery capacity.
Storage: Xiaomi Redmi 9i offers higher internal storage with 64 GB, while realme C21 offers 32 GB, making Xiaomi Redmi 9i the better option for storage.
User Rating: realme C21 receives a higher user rating of 4.4, while Xiaomi Redmi 9i has a rating of 4.3.
|
✕
realme C21
₹9,999
@ Flipkart
|
✕
Xiaomi Redmi 9i
₹12,990
@ Amazon
|
Add to Compare
|
Summary
Spec Score
|
67%
|
67%
|
80%
|
Release Date
|
14 Apr, 2021
|
15 Sep, 2020
|
19 Oct, 2026
|
Performance
|
|
|
|
|
MediaTek Helio G35
|
MediaTek Helio G25
|
Samsung Exynos 1330
|
|
Tru-Octa Core (upto 2.3 GHz)
|
Tru-Octa Core (upto 2 GHz)
|
Octa Core (upto 2.4 GHz)
|
|
3 GB RAM
|
4 GB RAM
|
4 GB/ 6 GB/ 8 GB/ RAM
|
Display
|
|
|
|
|
6.5 inches (16.51 cm)
|
6.53 inches (16.59 cm)
|
6.7 inches (17.02 cm)
|
|
IPS LCD
|
IPS LCD
|
Super AMOLED
|
|
720x1600 px (HD+)
|
720x1600 px (HD+)
|
1080x2340 px (FHD+)
|
|
60 Hz Refresh Rate
|
60 Hz Refresh Rate
|
90 Hz Refresh Rate
|
Rear Camera
|
|
|
|
|
13 MP
Wide Angle Primary Camera
|
13 MP
Primary Camera
|
50 MP
Wide Angle Primary Camera
|
|
2 MP
Macro Camera
|
N/A
|
5 MP
Ultra-Wide Angle Camera
|
|
2 MP
Mono Camera
|
N/A
|
2 MP
Macro Camera
|
Front Camera
|
|
|
|
|
5 MP
Wide Angle Lens
|
5 MP
|
13 MP
Wide Angle Lens
|
Battery
|
|
|
|
|
5000 mAh
|
5000 mAh
|
5000 mAh
|
|
N/A
|
N/A
|
25W Fast Charging
|
|
No Wireless Charging
|
N/A
|
No Wireless Charging
|
Storage
|
32 GB
|
64 GB
|
128 GB
|
|
eMMC 5.1
|
UFS 2.1
|
UFS 2.2
|
User Ratings
|
4.4/5
(72,845 ratings)
|
4.3/5
(587,088 ratings)
|
N/A
|
Benchmarks (The higher, the better)
|
131,494
AnTuTu Score
|
N/A
|
N/A
|
Compare Prices
|
₹9,999
@ Flipkart
|
₹12,990
@ Amazon
|
₹17,999
@ Flipkart
|
User Feedback
General
Launch Date
|
Apr 14, 2021
(Official)
|
Sep 15, 2020
(Official)
|
Oct 18, 2026
(Official)
|
Operating System
|
Android v10 (Q)
|
Android v10 (Q)
|
Android v15
|
OS Updates
|
N/A
|
N/A
|
5 Year
|
Security Updates
|
N/A
|
N/A
|
5 Year
|
Custom UI
|
Realme UI
|
MIUI
|
Samsung One UI
|
Performance
Performance Rating
|
Avg
|
Avg
|
Good
|
Chipset
|
MediaTek Helio G35
View Details
|
MediaTek Helio G25
View Details
|
Samsung Exynos 1330
View Details
|
Processor
|
Octa core, 2.3 GHz, Cortex A53
|
Octa core, 2 GHz, Cortex A53
|
Octa core
2.4 GHz, Dual core, Cortex A78 2 GHz, Hexa Core, Cortex A55 |
Architecture (The higher, the better)
|
64 bit
|
64 bit
|
64 bit
|
Fabrication (The lower, the better)
|
12 nm
|
12 nm
|
5 nm
|
Graphics (GPU)
|
PowerVR GE8320
|
PowerVR GE8320
|
Mali-G68 MP2
|
RAM
|
3 GB / 4 GB
|
4 GB
|
4 GB
|
RAM Type
|
LPDDR4X
|
LPDDR3
|
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.
|
131,494
|
N/A
|
N/A
|
Display
Display Rating
|
Very Good
|
Very Good
|
Excellent
|
Display Type
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IPS LCD
|
IPS LCD
|
Super AMOLED
|
Screen Size
|
6.5 inches (16.51 cm)
|
6.53 inches (16.59 cm)
|
6.7 inches (17.02 cm)
|
Resolution
|
720x1600 px (HD+)
|
720x1600 px (HD+)
|
1080x2340 px (FHD+)
|
Brightness
|
400 nits
|
270 nits
|
N/A
|
Peak Brightness
|
N/A
|
N/A
|
1100 nits
|
HBM Brightness
|
N/A
|
N/A
|
800 nits
|
Refresh Rate
|
60 Hz
|
60 Hz
|
90 Hz
|
Touch Sampling Rate
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120 Hz
|
N/A
|
N/A
|
Aspect Ratio
|
20:9
|
20:9
|
19.5:9
|
Pixel Density
|
270 ppi
|
269 ppi
|
387 ppi
|
Screen to Body Ratio (calculated)
|
80.82 %
|
81.01 %
|
85.86 %
|
Screen Protection
|
N/A
|
N/A
|
Corning Gorilla Glass Victus
|
Bezel-less Display
|
Yes with waterdrop notch
|
Yes with waterdrop notch
|
Yes with notch
|
Screen to Body Ratio (claimed by the brand)
|
89.5 %
|
N/A
|
84.70 %
|
Design
Height
|
165.2 mm
|
164.9 mm
|
164.4 mm
|
Width
|
76.4 mm
|
77.07 mm
|
77.9 mm
|
Thickness
|
8.9 mm
|
9 mm
|
7.5 mm
|
Weight
|
190 grams
|
194 grams
|
192 grams
|
Build Material
|
Back: Plastic
|
N/A
|
Back: Glass Fiber
|
Water Resistance
|
N/A
|
Yes Splash proof
|
Yes Splash proof IP54
|
Ruggedness
|
N/A
|
N/A
|
Dust proof
|
Rear Camera
Rear Camera Rating
|
Good
|
Good
|
Very Good
|
Resolution
|
13 MP
Primary Camera4x Digital Zoomf/2.2 Wide Angle26 mm focal length 1/3" sensor size CMOS image sensor 1.12µm pixel size |
13 MP
Primary Cameraf/2.21µm pixel size |
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle1/2.76" sensor size S5KJN1 0.64µm pixel size |
|
2 MP
f/2.4 Macro Camera1.75µm pixel size |
N/A
|
5 MP
f/2.2 Ultra-Wide Angle Camera1/5.0" sensor size 1.12µm pixel size |
|
2 MP
f/2.4 Mono Camera1.75µm pixel size |
N/A
|
2 MP
f/2.4 Macro Camera1/5.0" sensor size 1.75µm pixel size |
Autofocus
|
Yes Phase Detection Autofocus
|
Yes Phase Detection Autofocus
|
Yes
|
OIS
|
N/A
|
N/A
|
Yes
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
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4128 x 3096 Pixels
|
4128 x 3096 Pixels
|
8160 x 6120 Pixels
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) Macro Mode |
Camera Features
|
4 x Digital Zoom
Auto Flash Face detection Touch to focus |
Digital Zoom
Auto Flash Face detection Touch to focus |
10 x Digital Zoom
Auto Flash Face detection Touch to focus |
Video Recording
|
Full HD @30 fps
|
Full HD @30 fps
HD @30 fps |
Full HD @30 fps
HD @120 fps |
Video Recording Features
|
N/A
|
N/A
|
Video Pro Mode
|
Front Camera
Front Camera Rating
|
Good
|
Good
|
Very Good
|
Resolution
|
5 MP
f/2.2 Wide Angle Primary Camera1/5.0" sensor size 1.12µm pixel size |
5 MP
f/2.2 Primary Camera1.12µm pixel size |
13 MP
f/2.0 Wide Angle Primary Camera1/3.1" sensor size 1.12µm pixel size |
Autofocus
|
N/A
|
N/A
|
No
|
Flash
|
N/A
|
Yes Screen flash
|
No
|
Camera Features
|
Fixed Focus
|
N/A
|
Fixed Focus
|
Video Recording
|
Full HD @30 fps
|
N/A
|
Full HD @30 fps
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Very Good
|
Capacity
|
5000 mAh
|
5000 mAh
|
5000 mAh
|
Battery Type
|
Li-ion
|
Li-Polymer
|
Li-ion
|
Quick Charging
|
N/A
|
N/A
|
Yes 25W Fast Charging
|
Reverse Charging
|
Yes
|
N/A
|
N/A
|
Storage
Internal Storage
|
32 GB / 64 GB
|
64 GB / 128 GB
|
128 GB
|
Storage Type
|
eMMC 5.1
|
UFS 2.1
|
UFS 2.2
|
Expandable Storage
|
Yes Up to 256 GB
|
Yes Up to 512 GB
|
Yes Up to 2 TB
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano (Hybrid)
|
Network Support
|
5G Not Supported 4G
|
5G Not Supported 4G
|
5G 4G
|
VoLTE
|
Yes
|
Yes
|
Yes
|
SIM 1
|
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) |
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78 |
|
N/A
|
N/A
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 700 (band 12) |
View More
SIM 2
|
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) |
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78 |
|
N/A
|
N/A
|
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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 1700(band 66) / 700 (band 12) |
View More
SAR Value
|
N/A
|
Head: 0.528 W/kg Body: 0.791 W/kg
|
Head: 0.640 W/kg
|
Wi-Fi
|
Yes Wi-Fi 4 (802.11 b/g/n) MIMO
|
Yes Wi-Fi 4 (802.11 a/b/g/n)
|
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz MIMO
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.0
|
Yes v5.0
|
Yes v5.3
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
NFC
|
No
|
N/A
|
Yes
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
USB Type-C
|
Sensors
Fingerprint Sensor
|
Yes
|
No
|
Yes
|
Fingerprint Sensor Position
|
Rear
|
N/A
|
Side
|
Fingerprint Sensor Type
|
N/A
|
N/A
|
Capacitive
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer
|
Light sensor Proximity sensor Accelerometer Compass
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Compare Prices
|
₹9,999
@ Flipkart
|
₹12,990
@ Amazon
|
₹17,999
@ Flipkart
|