OPPO K13 5G vs OPPO F31

Comparing the OPPO K13 5G vs OPPO F31 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO F31 runs at a higher processing speed of 2.4 GHz, while OPPO K13 5G runs at 2.3 GHz, making OPPO F31 the better performer.

Display: OPPO K13 5G offers a screen size of 6.67 inches, while OPPO F31 offers 6.57 inches, making OPPO K13 5G the larger display of the two. Both OPPO K13 5G and OPPO F31 feature the same AMOLED display.

Rear Camera: Both OPPO K13 5G and OPPO F31 feature a 50 MP primary rear camera.

Front Camera: Both OPPO K13 5G and OPPO F31 feature a 16 MP primary front camera.

Battery: Both OPPO K13 5G and OPPO F31 offer the same 7000 mAh battery capacity.

Storage: Both OPPO K13 5G and OPPO F31 offer the same internal storage of 128 GB.

User Rating: OPPO K13 5G receives a higher user rating of 4.4, while OPPO F31 has a rating of 4.3.

OPPO K13 5G

₹22,999

@ Flipkart

OPPO F31

₹26,999

@ Amazon

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Show Only Differences

Summary

Spec Score

82%

80%

Release Date

25 Apr, 2025

27 Sep, 2025

Performance


Snapdragon 6 Gen 4	MediaTek Dimensity 6300
Octa Core (upto 2.3 GHz)	Octa Core (upto 2.4 GHz)
8 GB RAM	8 GB RAM

Display


6.67 inches (16.94 cm)	6.57 inches (16.69 cm)
AMOLED	AMOLED
1080x2400 px (FHD+)	1080x2372 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
2 MP Mono Camera	2 MP Mono Camera

Front Camera


16 MP Wide Angle Lens	16 MP Wide Angle Lens

Battery


7000 mAh	7000 mAh
80W Super VOOC Charging	80W Super VOOC Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	128 GB
UFS 3.1	UFS 2.2

Expert Review

8.1/10

Read Expert Review

N/A

Pros

Outstanding battery life
Smooth performance
Impressive thermal efficiency
Good daylight cameras

Device yet to be reviewed

Cons

No NFC support
Average Low-light photography
Many pre-installed apps

Device yet to be reviewed

User Ratings

4.4/5

(76,937 ratings)

4.3/5

(2,458 ratings)

Benchmarks (The higher, the better)

699,303 AnTuTu Score	N/A
17h 02m Battery Life (PC Mark)	N/A

Compare Prices

₹22,999

@ Flipkart

₹26,999

@ Amazon

Video

2 More Videos

There are no videos available for the device.

User Feedback

General

Launch Date

Apr 25, 2025

(Official)

Sep 15, 2025

(Official)

Operating System

Android v15

OS Updates

2 Years

Security Updates

3 Years

Custom UI

ColorOS

Performance

Performance Rating

Very Good

Chipset

Qualcomm Snapdragon 6 Gen 4

MediaTek Dimensity 6300

Processor

Octa core

2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Octa core

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

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

6 nm

Graphics (GPU)

Adreno 810

Mali-G57 MC2

RAM

8 GB

RAM Type

LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

699,303

N/A

Bootup Time (The lower, the better)

26.0 s

N/A

Gaming Test Results

Battery Drain* (The lower, the better)

4.0 %

N/A

Heating* (The lower, the better)

10.6 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

AMOLED

Screen Size

6.67 inches (16.94 cm)

6.57 inches (16.69 cm)

Resolution

1080x2400 px (FHD+)

1080x2372 px (FHD+)

Peak Brightness

1200 nits

1400 nits

HBM Brightness

1200 nits

1400 nits

Refresh Rate

120 Hz

Aspect Ratio

20:9

Pixel Density

395 ppi

397 ppi

Screen to Body Ratio (calculated)

86.49 %

89.11 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

92.2 %

93 %

Design

Height

163.2 mm

158.2 mm

Width

76.1 mm

75 mm

Thickness

8.5 mm

8 mm

Weight

208 grams

185 grams

Build Material

Back: Plastic

Back: Polycarbonate

Water Resistance

Yes Splash proof IP65

Yes Water resistant IP68 IP66 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof

N/A

Rear Camera

Rear Camera Rating

Very Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D 0.61µm pixel size

2 MP
f/2.4 Mono Camera1/5.0" sensor size 1.75µm pixel size

2 MP
f/2.4 Mono Camera22 mm focal length 1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes	Yes Phase Detection Autofocus

OIS

Yes

Flash

Yes LED Flash

Image Resolution

8150 x 6150 Pixels

Settings

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps
Full HD @120 fps
HD @240 fps

Full HD @30/60 fps
HD @30/60 fps

Video Recording Features

Dual Video Recording
Slow Motion
Bokeh portrait video

Dual Video Recording

Front Camera

Front Camera Rating

Very Good

Resolution

16 MP
f/2.45 Wide Angle Primary Camera1/3.09" sensor size Exmor RS 1µm pixel size

16 MP
f/2.4 Wide Angle Primary Camera23 mm focal length 1/3.09" sensor size 1µm pixel size

Autofocus

N/A

Flash

Yes Screen flash

Yes

Camera Features

Fixed Focus

N/A

Video Recording

Full HD @30 fps

Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Excellent

Capacity

7000 mAh

Battery Type

Silicon Carbon

N/A

Quick Charging

Yes 80W Super VOOC Charging 62% in 30 minutes

Yes 80W Super VOOC Charging 100% in 60 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

17h 02m

N/A

Charging Time (20% to 100%) (The lower, the better)

0h 40m 0s

N/A

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 3.1

UFS 2.2

Expandable Storage

No	Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano (Hybrid)

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78

4G Bands:

TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 19)

SIM 2

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78

4G Bands:

TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 19)