Oppo K12 Vs Samsung Galaxy A31 Comparison by Price, Specifications, Features & Review

Oppo K12 vs Samsung Galaxy A31

Should you buy OPPO K12 or Samsung Galaxy A31? Find out which mobile phone is best for you - compare the two models on the basis of price an...d key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOPPO K12Samsung Galaxy A31
Price0.016999.0
Display6.70 inches (17.02 cm)6.4 inches (16.26 cm)
Battery5500 mAh5000 mAh
Operating SystemAndroid v14Android v10 (Q)
Camera50 MP + 8 MP And 16 MP48 MP + 8 MP + 5 MP + 5 MP And 20 MP
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₹16,999
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Key Specs

Battery

5500 mAh 5000 mAh

Display

6.70 inches (17.02 cm) 6.4 inches (16.26 cm)

Front Camera

16 MP 20 MP

Processor

Qualcomm Snapdragon 7 Gen 3 MediaTek Helio P65

RAM

8 GB 6 GB

Rear Camera

50 MP + 8 MP 48 MP + 8 MP + 5 MP + 5 MP

Battery

Capacity

5500 mAh 5000 mAh

Quick Charging

Yes, Super Flash, 100W: 100 % in 27 minutes Yes, Fast, 15W

Removable

No No

TalkTime

- Up to 33 Hours(4G)

Type

- Li-ion

USB Type-C

Yes Yes

Design

Colours

Starry Night, Qingyun Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Height

162.5 mm 159.3 mm

Ruggedness

Dust proof -

Thickness

8.37 mm 8.6 mm

Waterproof

Yes, Splash proof, IP54 -

Weight

186 grams 185 grams

Width

75.3 mm 73.1 mm

Display

Aspect Ratio

20:9 20:9

Bezel-less display

Yes with punch-hole display Yes with notch

Display Type

AMOLED Super AMOLED

HDR 10 / HDR+ support

Yes, HDR 10+ -

Peak Brightness

1100 nits -

Pixel Density

394 ppi 411 ppi

Refresh Rate

120 Hz 60 Hz

Resolution

1080x2412 px (FHD+) 1080x2400 px (FHD+)

Screen Size

6.70 inches (17.02 cm) 6.4 inches (16.26 cm)

Screen to Body Ratio (calculated)

88.57 % 84.92 %

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus

- No

Camera Setup

Single Single

Flash

Yes, Screen flash No

Resolution

16 MP f/2.4, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size) 20 MP f/2.2, Primary Camera

Video Recording

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

Brand

OPPO Samsung

Custom UI

ColorOS Samsung One UI

Launch Date

- June 4, 2020 (Official)

Operating System

Android v14 Android v10 (Q)

Main Camera

Autofocus

Yes Yes

Camera Features

Digital Zoom Auto Flash Face detection Touch to focus 8 x Digital Zoom Auto Flash Face detection Touch to focus

Camera Setup

Dual Quad

Flash

Yes, LED Flash Yes, LED Flash

Image Resolution

8150 x 6150 Pixels 8000 x 6000 Pixels

OIS

Yes No

Resolution

50 MP f/1.8, Wide Angle, Primary Camera(26 mm focal length, 1.95" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera 48 MP f/2.0, Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera 5 MP f/2.4, Macro Camera 5 MP f/2.4, Depth Camera

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)

Video Recording

3840x2160 @ 30 fps 1920x1080 @ 30 fps 1920x1080 @ 30 fps

Video Recording Features

Dual Video Recording Slo-motion -

Multimedia

Audio Features

- Dolby Atmos

Audio Jack

USB Type-C 3.5 mm

FM Radio

No Yes

Loudspeaker

Yes Yes

Stereo Speakers

Yes -

Network & Connectivity

Bluetooth

Yes, v5.4 Yes, v5.0

GPS

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

NFC

Yes Yes

Network Support

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

SAR Value

- Head: 1.13 W/kg

SIM 1

5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1700 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available 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 13) / 700(band 17) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM 2

5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1700/2100 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available 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 13) / 700(band 17) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM Size

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

SIM Slot(s)

Dual SIM, GSM+GSM Dual SIM, GSM+GSM

USB Connectivity

Mass storage device, USB charging Mass storage device, USB charging

VoLTE

Yes Yes

Wi-Fi

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

Wi-Fi Calling

- Yes

Wi-Fi Features

Mobile Hotspot Wi-Fi Direct, Mobile Hotspot

Performance

Architecture

64 bit 64 bit

CPU

Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Quad core, Cortex A715 + 1.8 GHz, Tri core, Cortex A510) Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

Chipset

Qualcomm Snapdragon 7 Gen 3 MediaTek Helio P65

Fabrication

4 nm 12 nm

Graphics

Adreno 720 Mali-G52

RAM type

LPDDR4X LPDDR4X

Sensors

Fingerprint Sensor

Yes Yes

Fingerprint Sensor Position

On-screen On-screen

Fingerprint Sensor Type

Optical Optical

Other Sensors

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

Storage

Expandable Memory

Yes, Up to 1 TB Yes, Up to 512 GB

Internal Memory

256 GB 128 GB

Storage Type

UFS 3.1 -

USB OTG

- Yes

User Available Storage

- Up to 104 GB
Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Battery
  • Camera
  • Storage
  • Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.

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