realme C11 2021 vs Xiaomi Redmi A3X

Comparing the realme C11 2021 vs Xiaomi Redmi A3X across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi A3X runs at a higher processing speed of 1.8 GHz, while realme C11 2021 runs at 1.6 GHz, making Xiaomi Redmi A3X the better performer.

Display: Xiaomi Redmi A3X offers a screen size of 6.71 inches, while realme C11 2021 offers 6.5 inches, making Xiaomi Redmi A3X the larger display of the two. Both realme C11 2021 and Xiaomi Redmi A3X feature the same IPS LCD display.

Rear Camera: Both realme C11 2021 and Xiaomi Redmi A3X feature a 8 MP primary rear camera.

Front Camera: Both realme C11 2021 and Xiaomi Redmi A3X feature a 5 MP primary front camera.

Battery: Both realme C11 2021 and Xiaomi Redmi A3X offer the same 5000 mAh battery capacity.

Storage: Xiaomi Redmi A3X offers higher internal storage with 64 GB, while realme C11 2021 offers 32 GB, making Xiaomi Redmi A3X the better option for storage.

User Rating: realme C11 2021 receives a higher user rating of 4.4, while Xiaomi Redmi A3X has a rating of 4.1.

realme C11 2021

₹7,499

(Out of Stock)

Xiaomi Redmi A3X

₹5,995

(Out of Stock)

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Show Only Differences

Summary

Spec Score

68%

71%

Release Date

22 Jun, 2021

24 Jun, 2024

Performance


Unisoc SC9863A	Unisoc T603
Octa Core (upto 1.6 GHz)	Tru-Octa Core (upto 1.8 GHz)
2 GB RAM	3 GB RAM

Display


6.5 inches (16.51 cm)	6.71 inches (17.04 cm)
IPS LCD	IPS LCD
720x1600 px (HD+)	720x1650 px (HD+)
60 Hz Refresh Rate	90 Hz Refresh Rate

Rear Camera


8 MP Primary Camera	8 MP Wide Angle Primary Camera
N/A	0.08 MP Camera

Front Camera


5 MP	5 MP Wide Angle Lens

Battery


5000 mAh	5000 mAh
No Wireless Charging	No Wireless Charging

Storage

32 GB	64 GB
eMMC 5.1	eMMC 5.1

User Ratings

4.4/5

(250,098 ratings)

4.1/5

(8,385 ratings)

User Feedback

General

Launch Date

Jun 22, 2021

(Official)

Jun 24, 2024

(Official)

Operating System

Android v11

Android v14

OS Updates

N/A

2 Years

Security Updates

N/A

3 Years

Custom UI

Android Go

MIUI

Performance

Performance Rating

Good

Chipset

Unisoc SC9863A

Unisoc T603

Processor

Octa core

1.6 GHz, Quad core, Cortex A55 1.2 GHz, Quad core, Cortex A55

Octa core, 1.8 GHz, Cortex A55

Architecture (The higher, the better)

N/A

64 bit

Fabrication (The lower, the better)

28 nm

N/A

Graphics (GPU)

Mali-G52 MC2

N/A

RAM

2 GB / 4 GB

3 GB / 4 GB

RAM Type

LPDDR4X

Display

Display Rating

Very Good

Excellent

Display Type

IPS LCD

Screen Size

6.5 inches (16.51 cm)

6.71 inches (17.04 cm)

Resolution

720x1600 px (HD+)

720x1650 px (HD+)

Brightness

400 nits

N/A

HBM Brightness

N/A

500 nits

Refresh Rate

60 Hz

90 Hz

Touch Sampling Rate

N/A

180 Hz

Aspect Ratio

20:9

N/A

Pixel Density

270 ppi

268 ppi

Screen to Body Ratio (calculated)

80.82 %

83.34 %

Screen Protection

N/A	Corning Gorilla

Bezel-less Display

Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

89.5 %

90 %

Design

Height

165.2 mm

168.4 mm

Width

76.4 mm

76.3 mm

Thickness

8.9 mm

8.3 mm

Weight

190 grams

193 grams

Build Material

N/A	Back: Mineral Glass

Water Resistance

Yes Splash proof

N/A

Rear Camera

Rear Camera Rating

Good

Resolution

8 MP
Primary Camera4x Digital Zoomf/2.0

8 MP
Primary Cameraf/2.0 Wide Angle

N/A

0.08 MP

Autofocus

Yes

N/A

Flash

Yes LED Flash

Image Resolution

3264 x 2448 Pixels

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

High Dynamic Range mode (HDR)
Film Camera

Camera Features

4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom

Video Recording

Full HD @30 fps

Video Recording Features

N/A	Short Video Mode

Front Camera

Front Camera Rating

Good

Very Good

Resolution

5 MP
f/2.2 Primary Camera

5 MP
f/2.2 Wide Angle Primary Camera

Flash

N/A	Yes Soft light flash

Video Recording

N/A	Full HD @30 fps

Battery

Battery Rating

Very Good

Capacity

5000 mAh

Battery Type

Li-ion

Li-Polymer

Reverse Charging

Yes

N/A

Storage

Internal Storage

32 GB / 64 GB

64 GB / 128 GB

Storage Type

eMMC 5.1

Expandable Storage

Yes Up to 256 GB

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

VoLTE

Yes

SIM 1

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)

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)

SIM 2

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)

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)

SAR Value

N/A	Head: 0.838 W/kg Body: 0.776 W/kg

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Bluetooth

Yes v4.2

Yes v5.4

GPS

Yes with A-GPS Glonass

Yes with Glonass

NFC

N/A

Multimedia

Audio Jack

3.5 mm

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

N/A

Side

Other Sensors

Light sensor Proximity sensor Accelerometer Gyroscope

Light sensor Proximity sensor Accelerometer Compass