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Realme C11 2021 vs OPPO A3s

Key Feature Comparison

6.5

Realme C11 2021

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At a Glance

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Octa core (1.6 GHz, Quad core, Cortex A55 + 1.2 GHz, Quad core, Cortex A55)

MediaTek Helio G35, IMG8322

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

5000 mAh

Li-ion

4230 mAh

Li-ion, Fast, 20W

6.5 inches

270 ppi, HD

6.2 inches

271 ppi, HD

Single, 8MP

1920x1080 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.2 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1520 pixels

Pixel Density

270 ppi
271 ppi

Aspect Ratio

20:09
-

Screen Protection

Gorilla Glass 3
Gorilla Glass 3

Screen to Body Ratio

89.50%
80.85%

Screen Design

Waterdrop notch
Regular notch

Screen Refresh Rate

60 Hz
-

Screen Quality

HD
HD

Peak Brightness

400 nits
-

Phone Variants

4GB 64GB, 2GB 32GB
4GB 64GB, 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, 256 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v11
Android v8.1 (Oreo)

GPU

IMG8322
Adreno 506

Chipset

MediaTek Helio G35
Qualcomm Snapdragon 450

CPU

Octa core (1.6 GHz, Quad core, Cortex A55 + 1.2 GHz, Quad core, Cortex A55)
Octa core, 1.8 GHz, Cortex A53

Custom User Interface

Android Go
ColorOS

Clock Speed

1.6 GHz
1.8 GHz

Architecture

64 bit
64 bit

Process Technology

28 nm
14 nm

Battery Capacity

5000 mAh
4230 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
No

Charging Time

Normal, 10W
-

Charger Type

-
Fast, 20W

Announced On

22-Jun-21
5-Jul-18

Market Status

Available
Available

Brand

Realme
OPPO

Model Number

RMX3231
CPH1803/CPH1853

Price Status

Confirmed
Confirmed

Price

Rs. 6,999
Rs. 9,500

GPS

Yes A-GPS, Glonass
Yes A-GPS

Audio Features

Dirac Sound Effect
Active noise cancellation with dedicated mic

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

Bluetooth Type

v4.2
v4.2

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
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) / 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...
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 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

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 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

NFC

-
No

FM Radio

-
Yes

Weight

190 grams
168 grams

Colors

Cool Grey, Cool Blue
Red, Dark Purple

Build

Back: Plastic
Back: Plastic

Dimensions

165.2 x 76.4 x 8.9 mm
156.2 x 75.6 x 8.2 mm

SAR Value

-
Head: 1.166 W/kg, Body: 0.934 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

Single, 8MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

8 MP
13 MP

Rear Camera 1 Type

f/2.0 (upto 4x Digital Zoom) Primary Camera
f/2.2, Primary Camera

Rear Aperture

f/2.0
f/2.2

Rear Camera 2 Resolution

-
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera

Rear Sensor

-
CMOS image sensor

Front Camera Setup

Single, 5MP
Single, 8MP

Front Camera 1 Resolution

5 MP
8 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.2, Primary Camera

Front Aperture

f/2.2
f/2.2

Fingerprint Scanner

No
No

Face Unlock

Yes
Yes

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