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OPPO A17 vs Vivo Y21

Key Feature Comparison

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At a Glance

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Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)

MediaTek Helio G35, PowerVR GE8320

Quad core, 1.3 GHz, Cortex A7

MediaTek MT6580, Mali-400 MP

5000 mAh

Li-Polymer

1900 mAh

Li-ion

16.66 cm (6.6 inch)

269 ppi, HD

11.43 cm (4.5 inch)

218 ppi

Dual, 50MP + 2MP

1920x1080 @ 30 fps

Single, 5MP

1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

3G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.66 cm (6.6 inch)
11.43 cm (4.5 inch)

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1612 pixels
480 x 854 pixels

Pixel Density

269 ppi
218 ppi

Aspect Ratio

20:09
-

Screen Protection

Yes
No

Screen to Body Ratio

89.80%
64.18%

Screen Design

Waterdrop notch
-

Screen Refresh Rate

60 Hz
-

Screen Quality

HD
-

Peak Brightness

600 nits
-

Phone Variants

4GB 64GB
1GB 16GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
-

Storage Type

eMMC 5.1
-

Expandable Storage Capacity

Yes, 1 TB
Yes, 128 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v12
Android v5.1 (Lollipop)

GPU

PowerVR GE8320
Mali-400 MP

Chipset

MediaTek Helio G35
MediaTek MT6580

CPU

Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)
Quad core, 1.3 GHz, Cortex A7

Custom User Interface

ColorOS
-

Clock Speed

2.3 GHz
1.3 GHz

Architecture

64 bit
32 bit

Process Technology

12 nm
-

Battery Capacity

5000 mAh
1900 mAh

Battery Removable

No
Yes

Battery Type

Li-Polymer
Li-ion

USB Type-C

No
No

Announced On

29-Sep-22
16-May-16

Market Status

Available
Available

Brand

OPPO
Vivo

Model Number

CPH2477
-

Price Status

Confirmed
Confirmed

Price

Rs. 12,499
Rs. 7,990

GPS

Yes A-GPS, Glonass
Yes A-GPS

NFC

No
No

Network Support

4G
3G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.3
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 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...
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 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...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...

FM Radio

-
Yes

Weight

189 grams
145 grams

Colors

Lake Blue, Midnight Black, Sunlight Orange
Gold, White

Dimensions

164.2 x 75.6 x 8.3 mm
130.7 x 66.4 x 9.2 mm

SAR Value

Head: 0.81 W/kg, Body: 0.94 W/kg
-

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
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/2.8, Depth Camera
-

Rear Aperture

f/1.8
f/2.2

Front Camera Setup

Single, 5MP
Single, 2MP

Front Camera 1 Resolution

5 MP
2 MP

Front Camera 1 Type

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

Front Aperture

f/2.2
f/2.2

Front Flash

-
No

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

Side
-

Face Unlock

Yes
-
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