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Realme C53 vs OPPO K13 5G

Key Feature Comparison

6.8

Realme C53

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6.1

OPPO K13 5G

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At a Glance

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Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

Unisoc T612, Mali-G57

Octa core (2.3 GHz, Single core, Cortex A720 + 2.2 GHz, Tri core, Cortex A720 + 1.8 GHz, Quad core, Cortex A520)

Qualcomm Snapdragon 6 Gen 4, Adreno 810

5000 mAh

Li-Polymer, Quick, 18W

7000 mAh

Silicon Carbon, Super Flash, 80W

17.12 cm (6.74 inch)

260 ppi, HD

16.33 cm (6.43 inch)

395 ppi, FHD+

Dual, 108MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 50MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.12 cm (6.74 inch)
16.33 cm (6.43 inch)

Screen Type

IPS LCD
AMOLED

Screen Resolution

720 x 1600 pixels
1080 x 2400 pixels

Pixel Density

260 ppi
395 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

90.30%
92.20%

Screen Design

Waterdrop notch
Punch hole

Screen Refresh Rate

90 Hz
120 Hz

Screen Quality

HD
FHD+

Peak Brightness

560 nits
1200 nits

Phone Variants

4GB 128GB, 6GB 64GB, 6GB 128GB
8GB 128GB, 8GB 256GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
UFS 3.1

Expandable Storage Capacity

Yes, 2 TB
No

OTG Support

Yes
-

Sensors

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

Operating System

Android v13
Android v15

GPU

Mali-G57
Adreno 810

Chipset

Unisoc T612
Qualcomm Snapdragon 6 Gen 4

CPU

Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2.3 GHz, Single core, Cortex A720 + 2.2 GHz, Tri core, Cortex A720 + 1.8 GHz, Quad core, Cortex A520)

Custom User Interface

Realme UI
ColorOS

Clock Speed

1.8 GHz
2.3 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
4 nm

Battery Capacity

5000 mAh
7000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Silicon Carbon

Charger Type

Quick, 18W
Super Flash, 80W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

-
62 % in 30 minutes

Announced On

19-Jul-23
21-Apr-25

Market Status

Available
Available

Brand

Realme
OPPO

Model Number

RMX3762
CPH2729

Price Status

Confirmed
Confirmed

Price

Rs. 9,999
Rs. 17,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
No

Network Support

4G
5G

Bluetooth

Yes
Yes

FM Radio

No
No

3.5mm Audio Jack

Yes
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO

Bluetooth Type

v5.0
v5.2

Audio Jack

3.5 mm
USB Type-C

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...
5G Bands: FDD N1 / N5 / N8 / N28, TDD N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5), 3G Ba...

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...
5G Bands: FDD N1 / N5 / N8 / N28, TDD N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5), 3G Ba...

Front Video Recording

1280x720 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

Fixed Focus
-

Front Camera Setup

Single, 8MP
Single, 16MP

Front Camera 1 Resolution

8 MP
16 MP

Front Camera 1 Type

f/2, Wide Angle, Primary Camera
f/2.45, Wide Angle, Primary Camera

Front Camera 1 Lens

4.0" sensor size, 1.12 micrometre pixel size
1/5.0" sensor size, 1.75 micrometre pixel size

Front Aperture

f/2
f/2.45

Front Flash

Yes, Screen flash
Yes, Screen flash

Weight

186 grams
208 grams

Colors

Champion Gold, Champion Black
Icy Purple, Prism Black

Build

Back: Plastic
-

Dimensions

167.2 x 76.7 x 7.9 mm
163.21 x 76.13 x 8.45 mm

SAR Value

Head: 1.183 W/kg, Body: 0.775 W/kg
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Rear Camera Features

10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 108MP + 2MP
Dual, 50MP + 8MP

Rear Camera 1 Resolution

108 MP
50 MP

Rear Camera 1 Type

f/1.8, Wide Angle (83 degree field-of-view), Primary Camera
f/1.85, Wide Angle(75 degree field-of-view), Primary Camera

Rear Camera 1 Lens

23.6 mm focal length, 1.67" sensor size, 0.64 micrometre pixel size
27 mm focal length, 1/2.88" sensor size, 0.61 micrometre pixel size

Rear Sensor

S5KHM6, ISO-CELL
-

Rear Aperture

f/1.8
f/1.85

OIS

-
Yes

Rear Camera 2 Resolution

-
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
On-Screen

Face Unlock

Yes
-

Fingerprint Scanner Type

-
Optical
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