Oppo F31 vs Oppo K13 Turbo

Should you buy OPPO F31 or OPPO K13 Turbo? Find out which mobile phone is best for you - compare the two models on the basis of price and ke...y specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOPPO F31OPPO K13 Turbo
Price23999.027999.0
Operating SystemAndroid 15Android 15
Camera50M P+ 2GB + 2GB And 16GB50MP + 2MP And 16MP
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Discounted price:₹23,999 Original price:₹27,999
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₹27,999
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Audio

Audio Jack

3.5 mm -

Stereo Speakers

- Yes

Battery

Capacity

7000 mAh 7000 mAh

Quick Charging

80W SUPERVOOC fast charging 80W Fast Charging

Type

- non-removable

USB Type-C

Yes Yes

Camera

Flash

- LED flash

Front Camera

16GB 16MP

Rear Camera

50M P+ 2GB + 2GB 50MP + 2MP

Video Recording

- 4K @ 60fps video

Design

Build Material

Aerospace-grade aluminum alloy Composite glass fiber back

Colours

Midnight Blue, Cloud Green, Bloom Red First Purple, Knight White, Midnight Maverick

Ruggedness

- Dust Proof

Water Resistance

IP68/IP69 rating IP68/IP69 water & dust resistance

Dimensions

Dimensions

- 162.78 x 77.22 x 8.31 mm

Height

- 8.31 mm

Thickness

- 8.31 mm

Width

- 77.22mm
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Display

Brightness

- 1600 nits

Display Type

2D curved AMOLED AMOLED

Pixel Density

- 453ppi

Refresh Rate

120Hz 120 Hz

Resolution

1080 x 2412 pixels 1280x2800 px

Screen Size

6.57-inch 6.8-inch

General

Brand

OPPO Oppo

Custom UI

ColorOS 15 ColourOS 15

Launch Date

September 15, 2025 August 11, 2025

Model

F31 K13 Turbo

Operating System

Android 15 Android 15

Network & Connectivity

Bluetooth

5.3 5.4

GPS

- Yes

NFC

- Yes

Network Support

5G 5G

SIM Size

- Dual Nano-SIM

SIM Slot(s)

Dual SIM -

VoLTE

- Yes

Wi-Fi

Wi-Fi 6 Wi-Fi

Performance

Processor

MediaTek Dimensity 7050 (6nm, octa-core) MediaTek Dimensity 8450 (octa-core, 4nm)

Processor Fabrication

6 nm 4 nm

RAM

6GB/8GB 8GB/12GB

RAM Type

- LPDDR5X

Sensors

Fingerprint Sensor

Side-mounted fingerprint sensor In-display

Other Sensors

- accelerometer, gyroscope, proximity, ambient light, magnetometer

Storage

Expandable Memory

expandable via microSD up to 1TB -

Internal Memory

128GB/256GB 128GB/256GB

Storage Type

UFS 2.2 UFS 3.1

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

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  • score popup Battery
  • score popup Camera
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  • 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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