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OPPO A15s vs Samsung Galaxy A21s

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Summary
70%
73%
Performance

MediaTek Helio P35

4 GB RAM

Samsung Exynos 8 Octa 850

4 GB RAM

Display

6.52" (16.56 cm)

720x1600 px (HD+)

6.5" (16.51 cm)

720x1600 px (HD+)

Rear Camera

13 MP + 2 MP + 2 MP

Triple Camera

48 MP + 8 MP + 2 MP + 2 MP

Quad Camera

Front Camera

8 MP

Single Camera

13 MP

Single Camera

Battery

4230 mAh

5000 mAh

54 h talktime (4G)

Storage

64 GB

256 GB (Expandable)

64 GB

512 GB (Expandable)

Expert Rating

3.5/5

Read Expert Review

User Ratings

★★★★★
★★★★★

4.3/5 based on 17,663 ratings

★★★★★
★★★★★

4.2/5 based on 26,116 ratings

Benchmarks
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Not Available in any store
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General
Launch Date

December 21, 2020 (Official)

June 17, 2020 (Official)

Operating System

Android v10 (Q)

Android v10 (Q)

Custom UI

ColorOS

Samsung One UI

Performance
Good
Good
Chipset

MediaTek Helio P35

Samsung Exynos 8 Octa 850

CPU

Octa core, 2.3 GHz, Cortex A53

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

Architecture

64 bit

64 bit

Graphics

PowerVR GE8320

Mali-G52 MP1

RAM

4 GB

4 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Average
Average
Display Type

IPS LCD

PLS TFT LCD

Screen Size

6.52 " (16.56 cm)

6.5 " (16.51 cm)

Resolution

720x1600 px (HD+)

720x1600 px (HD+)

Aspect Ratio

20:9

20:9

Pixel Density

269 ppi

270 ppi

Screen to Body Ratio (calculated)

83 %

82.75 %

Bezel-less display

with waterdrop notch

with punch-hole display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

480 nits

Refresh Rate

60 Hz

60 Hz

Screen to Body Ratio (claimed by the brand)

88.7 %

Design
Size Compare
Size Compare
Dimensions

Height: 164 mm
Width: 75.4 mm
Thickness: 7.9 mm

Height: 163.7 mm
Width: 75.3 mm
Thickness: 8.9 mm

Weight

177 grams

192 grams

Build Material

Back: Plastic

Colours

Dynamic black, Fancy white, Rainbow silver

Black, Blue, White

Camera
Main Camera
Camera Setup

Triple

Quad

Resolution

13 MP f/2.2, Primary Camera
2 MP f/2.4, Depth Camera
2 MP f/2.4, Macro Camera

48 MP f/2.0, Wide Angle, Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera
2 MP f/2.4, Depth Camera

Autofocus

, Phase Detection autofocus

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

4128 x 3096 Pixels

8000 x 6000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera
Good
Very Good
Camera Setup

Single

Single

Resolution

8 MP f/2.0, Primary Camera

13 MP f/2.2, Primary Camera(3.1" sensor size, 1.12µm pixel size)

Autofocus

No

Flash

No

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Battery
Good
Very Good
Capacity

4230 mAh

5000 mAh

Type

Li-Polymer

Li-ion

Removable

No

No

TalkTime

Up to 54 Hours(4G)

Standby time

Up to 323 Hours(2G)

Quick Charging

, Fast, 15W

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

64 GB

64 GB

Expandable Memory

, Up to 256 GB

, Up to 512 GB

User Available Storage

Up to 48.1 GB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

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
Read More..

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) / 850(band 5) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

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
Read More..

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) / 850(band 5) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SAR Value

Head: 0.831 W/kg

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n) 5GHz

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

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging

Multimedia
Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Gyroscope