OPPO A6s 6GB RAM vs vivo Y21 5G 6GB RAM

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Comparing the OPPO A6s 6GB RAM vs vivo Y21 5G 6GB RAM across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both OPPO A6s 6GB RAM and vivo Y21 5G 6GB RAM run at the same processing speed of 2.4 GHz.


Display: OPPO A6s 6GB RAM offers a screen size of 6.75 inches, while vivo Y21 5G 6GB RAM offers 6.74 inches, making OPPO A6s 6GB RAM the larger display of the two. OPPO A6s 6GB RAM features a IPS LCD display compared to vivo Y21 5G 6GB RAM's LCD, making OPPO A6s 6GB RAM the better display of the two.


Rear Camera: Both OPPO A6s 6GB RAM and vivo Y21 5G 6GB RAM feature a 50 MP primary rear camera.


Front Camera: Both OPPO A6s 6GB RAM and vivo Y21 5G 6GB RAM feature a 5 MP primary front camera.


Battery: Both OPPO A6s 6GB RAM and vivo Y21 5G 6GB RAM offer the same 6500 mAh battery capacity.


Storage: Both OPPO A6s 6GB RAM and vivo Y21 5G 6GB RAM offer the same internal storage of 128 GB.

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✕
OPPO A6s 6GB RAM
₹24,999
@ Amazon
✕
vivo Y21 5G 6GB RAM
₹25,890
@ Amazon
✕
Samsung Galaxy F70 5G
₹17,999
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Summary

Spec Score

77%
76%
80%

Release Date

18 Mar, 2026
26 Mar, 2026
19 Oct, 2026

Performance

MediaTek Dimensity 6300
MediaTek Dimensity 6300
Samsung Exynos 1330
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.4 GHz)
6 GB RAM
6 GB RAM
4 GB/ 6 GB/ 8 GB/ RAM

Display

6.75 inches (17.15 cm)
6.74 inches (17.12 cm)
6.7 inches (17.02 cm)
IPS LCD
LCD
Super AMOLED
720x1570 px (HD+)
1600x720 px (QHD (2k))
1080x2340 px (FHD+)
120 Hz Refresh Rate
120 Hz Refresh Rate
90 Hz Refresh Rate

Rear Camera

50 MP
Wide Angle Primary Camera
50 MP
Primary Camera
50 MP
Wide Angle Primary Camera
2 MP
Mono Camera
0.08 MP
Camera
5 MP
Ultra-Wide Angle Camera
N/A
N/A
2 MP
Macro Camera

Front Camera

5 MP
Wide Angle Lens
5 MP
13 MP
Wide Angle Lens

Battery

6500 mAh
6500 mAh
5000 mAh
45W Flash Charging
44W
25W Fast Charging
N/A
N/A
No Wireless Charging

Storage

128 GB
128 GB
128 GB
UFS 2.2
UFS 2.2
UFS 2.2

Compare Prices

₹24,999
@ Amazon
₹25,890
@ Amazon
₹17,999
@ Flipkart

User Feedback

General

Launch Date

Mar 18, 2026
(Official)
Mar 23, 2026
(Official)
N/A

Operating System

Android v15
Android v16
Android v15

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
5 Year

Custom UI

ColorOS
Origin OS
Samsung One UI

Performance

Performance Rating

Good
Good
Good

Chipset

MediaTek Dimensity 6300
View Details
MediaTek Dimensity 6300 MT6835
View Details
Samsung Exynos 1330
View Details

Processor

Octa core

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

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

2.4 GHz, Dual core, Cortex A78 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

6 nm
6 nm
5 nm

Graphics (GPU)

Mali-G57 MC2
Mali-G57 MC2
Mali-G68 MP2

RAM

4 GB / 6 GB
4 GB / 6 GB / 8 GB
4 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

IPS LCD
LCD
Super AMOLED

Screen Size

6.75 inches  (17.15 cm)
6.74 inches  (17.12 cm)
6.7 inches  (17.02 cm)

Resolution

720x1570 px (HD+)
1600x720 px (QHD (2k))
1080x2340 px (FHD+)

Peak Brightness

1125 nits
N/A
1100 nits

HBM Brightness

1125 nits
1200 nits
800 nits

Refresh Rate

120 Hz
120 Hz
90 Hz

Touch Sampling Rate

240 Hz
N/A
N/A

Aspect Ratio

19.5:9
20:9
19.5:9

Pixel Density

256 ppi
260 ppi
387 ppi

Screen to Body Ratio (calculated)

85.32 %
85.03 %
85.86 %

Screen Protection

N/A
N/A
Corning Gorilla Glass Victus

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display
Yes with notch

Screen to Body Ratio (claimed by the brand)

90.6 %
N/A
84.70 %

Design

Height

166.61 mm
167.40 mm
164.4 mm

Width

78.51 mm
77.10 mm
77.9 mm

Thickness

8.61 mm
8.39 mm
7.5 mm

Weight

212 grams
209 grams
192 grams

Build Material

Back: Plastic
Back: Plastic
Back: Glass Fiber

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)
Yes Water resistant IP65
Yes Splash proof IP54

Ruggedness

Dust proof
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Good
Good
Very Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 76° field-of-view
50 MP
Primary Cameraf/1.8
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle1/2.76" sensor size S5KJN1 0.64µm pixel size
2 MP
f/2.4 Mono Camera
0.08 MP
f/3.0
5 MP
f/2.2 Ultra-Wide Angle Camera1/5.0" sensor size 1.12µm pixel size
N/A
N/A
2 MP
f/2.4 Macro Camera1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes Phase Detection Autofocus
Yes
Yes

OIS

N/A
N/A
Yes

Flash

Yes LED Flash
Yes
Yes LED Flash

Image Resolution

N/A
N/A
8160 x 6120 Pixels

Settings

N/A
N/A
Exposure compensation ISO control

Shooting Modes

High Dynamic Range mode (HDR)
N/A
Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

10 x Digital Zoom
N/A
10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30/60 fps
HD @30/60 fps
N/A
Full HD @30 fps
HD @120 fps

Video Recording Features

N/A
N/A
Video Pro Mode

Front Camera

Front Camera Rating

Very Good
Good
Very Good

Resolution

5 MP
f/2.4 Wide Angle Primary Camera
5 MP
f/2.2 Primary Camera
13 MP
f/2.0 Wide Angle Primary Camera1/3.1" sensor size 1.12µm pixel size

Autofocus

N/A
N/A
No

Flash

Yes Screen flash
Yes Screen flash
No

Camera Features

N/A
N/A
Fixed Focus

Video Recording

Full HD @30 fps
HD @30 fps
N/A
Full HD @30 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

6500 mAh
6500 mAh
5000 mAh

Battery Type

Silicon Carbon
Li-ion
Li-ion

Quick Charging

Yes 45W Flash Charging
Yes 44W 100% in 73 minutes
Yes 25W Fast Charging

Reverse Charging

Yes 5W Reverse Charging
Yes
N/A

Storage

Internal Storage

128 GB
64 GB / 128 GB
128 GB

Storage Type

UFS 2.2
UFS 2.2
UFS 2.2

Expandable Storage

Yes
Yes Up to 2 TB
Yes Up to 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano (Hybrid)
SIM1: Nano SIM2: Nano (Hybrid)

Network Support

5G 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 700 (band 12)
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SIM 2

5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 850(band 26) / 1700(band 66)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20) / 600(Band 71) / 1700(band 66)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 1700(band 66) / 700 (band 12)
View More

SAR Value

N/A
N/A
Head: 0.640 W/kg

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 4 (802.11 a/n) 5GHz
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.4
Yes v5.4
Yes v5.3

GPS

Yes with A-GPS Glonass
Yes with Glonass
Yes with A-GPS Glonass

NFC

Yes
Yes
Yes

Multimedia

Stereo Speakers

Yes
N/A
N/A

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Side
Side
Side

Fingerprint Sensor Type

N/A
N/A
Capacitive

Other Sensors

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

Compare Prices

₹24,999
@ Amazon
₹25,890
@ Amazon
₹17,999
@ Flipkart