Select City

OPPO A78 4G vs Vivo Y21

Key Feature Comparison

7.9

OPPO A78 4G

Check Price
close
Add more phone to compare

At a Glance

Show differences only

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

Qualcomm Snapdragon 680, Adreno 610

Quad core, 1.3 GHz, Cortex A7

MediaTek MT6580, Mali-400 MP

5000 mAh

Li-Polymer, Super VOOC, 67W

1900 mAh

Li-ion

6.43 inches

409 ppi, FHD

4.5 inches

218 ppi

Dual, 50MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Single, 5MP

1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

3G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.43 inches
4.5 inches

Screen Type

AMOLED
IPS LCD

Screen Resolution

1080 x 2400 pixels
480 x 854 pixels

Pixel Density

409 ppi
218 ppi

Aspect Ratio

20:09
-

Screen Protection

Gorilla Glass 5
No

Screen to Body Ratio

90.80%
64.18%

Screen Design

Punch hole
-

Screen Refresh Rate

90 Hz
-

Screen Quality

FHD
-

Peak Brightness

430 nits
-

Phone Variants

8GB 128GB
1GB 16GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4x
-

Storage Type

UFS 2.2
-

Expandable Storage Capacity

Yes, 1 TB
Yes, 128 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v13
Android v5.1 (Lollipop)

GPU

Adreno 610
Mali-400 MP

Chipset

Qualcomm Snapdragon 680
MediaTek MT6580

CPU

Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
Quad core, 1.3 GHz, Cortex A7

Custom User Interface

ColorOS
-

Clock Speed

2.4 GHz
1.3 GHz

Architecture

64 bit
32 bit

Process Technology

6 nm
-

Battery Capacity

5000 mAh
1900 mAh

Battery Removable

No
Yes

Battery Type

Li-Polymer
Li-ion

Charger Type

Super VOOC, 67W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Charging Time

76 % in 30 minutes
-

Announced On

1-Aug-23
16-May-16

Market Status

Available
Available

Brand

OPPO
Vivo

Model Number

CPH2565
-

Price Status

Confirmed
Confirmed

Price

Rs. 17,499
Rs. 7,990

GPS

Yes A-GPS, Glonass
Yes A-GPS

Audio Features

Dual Stereo Speakers
-

NFC

Yes
No

Network Support

4G
3G

Bluetooth

Yes
Yes

FM Radio

No
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

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
v4.0

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
-

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...
3G Bands: UMTS 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...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...

Front Video Recording

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

Front Camera Setup

Single, 8MP
Single, 2MP

Front Camera 1 Resolution

8 MP
2 MP

Front Camera 1 Type

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

Front Aperture

f/2.0
f/2.2

Front Flash

Yes, Screen flash
No

Weight

180 grams
145 grams

Colors

Mist Black, Aqua Green
Gold, White

Dimensions

160.1 x 73.2 x 7.9 mm
130.7 x 66.4 x 9.2 mm

SAR Value

Head: 1.04 W/kg Body: 0.85 W/kg
-

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

Digital Zoom, Auto Flash, Face detection
Digital Zoom

Rear Camera Setup

Dual, 50MP + 2MP
Single, 5MP

Rear Camera 1 Resolution

50 MP
5 MP

Rear Camera 1 Type

f/1.8, Wide Angle (77 degree field-of-view), Primary Camera
f/2.2 Primary Camera

Rear Camera 2 Resolution

2 MP
-

Rear Camera 2 Type

f/2.4, Depth Camera
-

Rear Aperture

f/1.8
f/2.2

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

On-Screen
-

Fingerprint Scanner Type

Optical
-

You May Also Read

Micromax Mobile Price List
Sony Mobile Price List
Lenovo Mobile Price List
Honor Mobile Price List
Asus Mobile Price List

Recent News

The First Public iOS 26 Beta Version Set To Launch In Few Weeks
8th Jul 2025
Oppo Find N6 Foldable Phone Set For Q1 2026 Release
7th Jul 2025
BSNL Affordable Plans: Get Unlimited Calling And Data From Just Rs 99
7th Jul 2025
Honor X9c Launches With A Monster 6,600mAh Battery At This Price
7th Jul 2025
Vivo X200 FE And Vivo X Fold 5 Ready For Sale: Amazon Microsite Goes Live
7th Jul 2025

Tips & Tricks

Best Camera Settings For Oppo Reno14: Tips & Tricks Inside
4th Jul 2025
Nothing Phone 3a Camera Settings: Capture Like A Pro
2nd Jul 2025
How To Make Your X (Twitter) Account Private: Full Guide [2025]
27th Jun 2025
Facing iOS 26 Heating Issues? Here Is What You Should Do
13th Jun 2025
How to Downgrade from iOS 26 to iOS 18: Complete Step-by-Step Guide
11th Jun 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
OnePlus Nord 5 And Nord CE 5 Launch Leaks: Launch Timeframe, Specs
8th Jun 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021