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OPPO A78 4G vs Realme C21Y

Key Feature Comparison

7.9

OPPO A78 4G

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6.3

Realme C21Y

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At a Glance

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Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)

Qualcomm Snapdragon 680, Adreno 610

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

Unisoc T610, Mali-G52

5000 mAh

Li-Polymer, Super VOOC, 67W

5000 mAh

Li-ion, Normal, 10W

6.43 inches

409 ppi, FHD

6.5 inches

270 ppi, HD

Dual, 50MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.43 inches
6.5 inches

Screen Type

AMOLED
IPS LCD

Screen Resolution

1080 x 2400 pixels
720 x 1600 pixels

Pixel Density

409 ppi
270 ppi

Aspect Ratio

20:09
20:09

Screen Protection

Gorilla Glass 5
-

Screen to Body Ratio

90.80%
88.70%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

90 Hz
60 Hz

Screen Quality

FHD
HD

Peak Brightness

430 nits
420 nits

Phone Variants

8GB 128GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4x
LPDDR4X

Storage Type

UFS 2.2
eMMC 5.1

Expandable Storage Capacity

Yes, 1 TB
Yes, 256 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v13
Android v11

GPU

Adreno 610
Mali-G52

Chipset

Qualcomm Snapdragon 680
Unisoc T610

CPU

Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

Custom User Interface

ColorOS
Realme UI

Clock Speed

2.4 GHz
1.8 GHz

Architecture

64 bit
64 bit

Process Technology

6 nm
12 nm

Battery Capacity

5000 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Super VOOC, 67W
Normal, 10W

USB Type-C

Yes
No

Fast Charging

Yes
-

Charging Time

76 % in 30 minutes
-

Announced On

1-Aug-23
23-Aug-21

Market Status

Available
Available

Brand

OPPO
Realme

Model Number

CPH2565
RMX3261

Price Status

Confirmed
Confirmed

Price

Rs. 17,499
Rs. 8,999

GPS

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

Audio Features

Dual Stereo Speakers
-

NFC

Yes
No

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

No
-

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0
v5.0

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 2300(band 40), FD-LTE 1800(band 3), 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 2300(band 40), FD-LTE 1800(band 3), 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...

Front Video Recording

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

Front Camera Setup

Single, 8MP
Single, 5MP

Front Camera 1 Resolution

8 MP
5 MP

Front Camera 1 Type

f/2.0, Wide Angle, Primary Camera
f/2.2, Wide Angle Primary Camera

Front Aperture

f/2.0
f/2.2

Front Flash

Yes, Screen flash
-

Front Camera Features

-
Fixed Focus

Front Camera 1 Lens

-
5.0" sensor size, 1.12 micrometre pixel size

Front Sensor

-
CMOS

Weight

180 grams
200 grams

Colors

Mist Black, Aqua Green
Cross Blue, Cross Black

Dimensions

160.1 x 73.2 x 7.9 mm
164.5 x 76 x 9.1 mm

SAR Value

Head: 1.04 W/kg Body: 0.85 W/kg
Head: 0.855 W/kg, Body: 0.674 W/kg

Build

-
Plastic back, plastic frame

OIS

No
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

Dual, 50MP + 2MP
Triple, 13MP + 2MP + 2MP

Rear Camera 1 Resolution

50 MP
13 MP

Rear Camera 1 Type

f/1.8, Wide Angle (77 degree field-of-view), Primary Camera
f/2.2 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera

Rear Camera 2 Resolution

2 MP
2 MP

Rear Camera 2 Type

f/2.4, Depth Camera
f/2.4, Macro Camera

Rear Aperture

f/1.8
f/2.2

Rear Camera 1 Lens

-
25.5 mm focal length, 3" sensor size, 1.12 micrometre pixel size

Rear Camera 2 Lens

-
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size

Rear Camera 3 Resolution

-
2 MP

Rear Camera 3 Type

-
f/2.4 Camera

Rear Camera 3 Lens

-
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size

Rear Sensor

-
CMOS image sensor

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
Rear

Fingerprint Scanner Type

Optical
-

Face Unlock

-
Yes

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