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Oppo F31 5G vs OPPO A78 5G

Key Feature Comparison

Oppo F31 5G

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OPPO A78 5G

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At a Glance

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Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6300 Energy, Mali-G57 MC2

Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 700 MT6833, Mali-G57 MC2

7000 mAh

Li-Polymer, Super Flash, 80W

5000 mAh

Li-Polymer, Super VOOC, 33W

16.69 cm (6.57 inch)

397 ppi, FHD+

16.66 cm (6.6 inch)

269 ppi, HD

Dual, 50MP + 2MP

4k @ 60 FPS, Full HD @ 120 FPS

Dual, 50MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.69 cm (6.57 inch)
16.66 cm (6.6 inch)

Screen Type

AMOLED
IPS LCD

Screen Resolution

1080 x 2376 pixels
720 x 1612 pixels

Pixel Density

397 ppi
269 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

88.42%
89.80%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

120 Hz
90 Hz

Screen Quality

FHD+
HD

Peak Brightness

1400 nits
600 nits

Phone Variants

8GB 128GB, 8GB 256GB
8GB 128GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

UFS 2.2
UFS 2.2

OTG Support

Yes
Yes

Expandable Storage Capacity

-
Yes, 1 TB

Sensors

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

Operating System

Android v15
Android v13

GPU

Mali-G57 MC2
Mali-G57 MC2

Chipset

MediaTek Dimensity 6300 Energy
MediaTek Dimensity 700 MT6833

CPU

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Custom User Interface

ColorOS
ColorOS

Clock Speed

2.4 GHz
2.2 GHz

Architecture

64 bit
64 bit

Process Technology

6 nm
7 nm

Battery Capacity

7000 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-Polymer

Charger Type

Super Flash, 80W
Super VOOC, 33W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

100 % in 61 minutes
52 % in 30 minutes

Announced On

15-Sep-25
16-Jan-23

Market Status

Available
Available

Brand

OPPO
OPPO

Model Number

CPH2781
CPH2495

Price Status

Confirmed
Confirmed

Price

Rs. 22,999
Rs. 18,999

GPS

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

NFC

Yes
Yes

Network Support

5G
5G

Bluetooth

Yes
Yes

FM Radio

No
-

3.5mm Audio Jack

No
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.4
v5.3

Audio Jack

USB Type-C
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

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28, TDD N38 / N40 / N41 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) ...
5G Bands: FDD N1 / N5 / N8 / N28, TDD N41 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM ...

SIM 2 Bands

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28, TDD N38 / N40 / N41 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) ...
5G Bands: FDD N1 / N5 / N8 / N28, TDD N41 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM ...

Audio Features

-
Stereo Speaker

Front Video Recording

4k @ 60 FPS, Full HD @ 60 FPS
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

Fixed Focus
Fixed Focus

Front Camera Setup

Single, 16MP
Single, 8MP

Front Camera 1 Resolution

16 MP
8 MP

Front Camera 1 Type

f/2.4, Wide Angle, Primary Camera
f/2.0, Wide Angle, Primary Camera

Front Camera 1 Lens

1/1.3" sensor size, 1micrometer pixel size
-

Front Aperture

-
f/2.0

Weight

185 grams
188 grams

Colors

Midnight Blue, Cloud Green, Bloom Red
Glowing Black, Glowing Purple

Build

Back: Polycarbonate
Back: Plastic

Dimensions

158.2 x 75 x 8 mm
163.8 x 75.1 x 7.9 mm

OIS

Yes
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

4k @ 60 FPS, Full HD @ 120 FPS
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Dual, 50MP + 2MP
Dual, 50MP + 2MP

Rear Camera 1 Resolution

50 MP
50 MP

Rear Camera 1 Type

f/1.8, Wide Angle, Primary Camera
f/1.8, Wide Angle (77 degree field-of-view), Primary Camera

Rear Camera 1 Lens

1/2.88" sensor size, 1.6micrometer pixel size
-

Rear Camera 2 Resolution

2 MP
2 MP

Rear Camera 2 Type

f/2.4, Ultra-Wide Angle Camera
f/2.4, Depth Camera

Rear Camera 2 Lens

1/1.5" sensor size, 1.75micrometer pixel size
-

Rear Aperture

f/1.8
f/1.8

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
Side

Fingerprint Scanner Type

Optical
-

Face Unlock

-
Yes
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