Oppo F31 vs Realme X3 8gb Ram

Should you buy OPPO F31 or Realme X3 8GB RAM? Find out which mobile phone is best for you - compare the two models on the basis of price and... key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOPPO F31Realme X3 8GB RAM
Price23999.020899.0
Operating SystemAndroid 15Android v10 (Q)
Camera50M P+ 2GB + 2GB And 16GB64 MP + 12 MP + 8 MP + 2 MP And 16 MP + 8 MP
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14% OFF
Discounted price:₹23,999 Original price:₹27,999
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₹20,899
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Key Specs

Battery

- 4200 mAh

Display

- 6.6 inches (16.76 cm)

Front Camera

- 16 MP + 8 MP

Processor

- Qualcomm Snapdragon 855 Plus

RAM

- 8 GB

Rear Camera

- 64 MP + 12 MP + 8 MP + 2 MP

Audio

Audio Jack

3.5 mm -

Battery

Capacity

7000 mAh 4200 mAh

Quick Charging

80W SUPERVOOC fast charging Yes, Super Dart, 30W: 100 % in 55 minutes

Removable

- No

Type

- Li-ion

USB Type-C

Yes Yes

Camera

Front Camera

16GB -

Rear Camera

50M P+ 2GB + 2GB -

Design

Build Material

Aerospace-grade aluminum alloy Back: Mineral Glass

Colours

Midnight Blue, Cloud Green, Bloom Red Glacier Blue, Arctic White

Height

- 163.8 mm

Thickness

- 8.9 mm

Water Resistance

IP68/IP69 rating -

Weight

- 202 grams Below

Width

- 75.8 mm
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Display

Aspect Ratio

- 20:9

Bezel-less display

- Yes with punch-hole display

Brightness

- 480 nits

Display Type

2D curved AMOLED IPS LCD

Pixel Density

- 399 ppi

Refresh Rate

120Hz 120 Hz

Resolution

1080 x 2412 pixels 1080x2400 px (FHD+)

Screen Protection

- Corning Gorilla Glass v5

Screen Size

6.57-inch 6.6 inches (16.76 cm)

Screen to Body Ratio (calculated)

- 84.7 %

Screen to Body Ratio (claimed by the brand)

- 90.5 %

Touch Screen

- Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup

- Dual

Resolution

- 16 MP f/2.1, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)8 MP f/2.2, Ultra-Wide Angle (105° field-of-view) Camera(4.0" sensor size, 1.12µm pixel size)

Sensor

- Exmor RS

Video Recording

- 1920x1080 @ 30 fps 1280x720 @ 30 fps

General

Brand

OPPO realme

Custom UI

ColorOS 15 Realme UI

Launch Date

September 15, 2025 June 30, 2020 (Official)

Model

F31 -

Operating System

Android 15 Android v10 (Q)

Main Camera

Autofocus

- Yes, Phase Detection autofocus

Camera Features

- Digital Zoom Auto Flash Face detection Touch to focus

Camera Setup

- Quad

Flash

- Yes, LED Flash

Image Resolution

- 9000 x 7000 Pixels

Resolution

- 64 MP f/1.8, Wide Angle (78° field-of-view), Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.5, Telephoto Camera(51 mm focal length, 3.4" sensor size, 1µm pixel size)8 MP f/2.3, Ultra-Wide Angle Camera(16 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(21.8 mm focal length, 5.0" sensor size, 1.75µm pixel size)

Sensor

- S5KGW1, ISOCELL Plus

Settings

- Exposure compensation, ISO control

Shooting Modes

- Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

- 3840x2160 @ 30 fps 1920x1080 @ 60 fps

Multimedia

Audio Features

- Dolby Atmos

Audio Jack

- USB Type-C

FM Radio

- No

Network & Connectivity

Bluetooth

5.3 Yes, v5.0

GPS

- Yes with A-GPS, Glonass

NFC

- No

Network Support

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

SAR Value

- Head: 1.188 W/kg, Body: 0.906 W/kg

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

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

SIM Size

- SIM1: Nano, SIM2: Nano

SIM Slot(s)

Dual SIM Dual SIM, GSM+GSM

USB Connectivity

- Mass storage device, USB charging

VoLTE

- Yes

Wi-Fi

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

Wi-Fi Features

- Mobile Hotspot

Performance

Architecture

- 64 bit

CPU

- Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Chipset

- Qualcomm Snapdragon 855 Plus

Fabrication

- 7 nm

Graphics

- Adreno 640

Processor

MediaTek Dimensity 7050 (6nm, octa-core) -

Processor Fabrication

6 nm -

RAM

6GB/8GB 8 GB

RAM Type

- LPDDR4X

RAM type

- LPDDR4X

Sensors

Fingerprint Sensor

Side-mounted fingerprint sensor Yes

Fingerprint Sensor Position

- Side

Other Sensors

- Light sensor, Proximity sensor, Accelerometer, Gyroscope

Storage

Expandable Memory

expandable via microSD up to 1TB No

Internal Memory

128GB/256GB 128 GB

Storage Type

UFS 2.2 UFS 3.0

USB OTG

- Yes

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Scoring parameters
How is the score calculated?

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

  • score popup Performance
  • score popup Battery
  • score popup Camera
  • score popup Storage
  • score popup 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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