OPPO K15 Pro vs vivo S2 5G

Comparing the OPPO K15 Pro vs vivo S2 5G across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO K15 Pro runs at a higher processing speed of 3.4 GHz, while vivo S2 5G runs at 2.5 GHz, making OPPO K15 Pro the better performer.

Display: vivo S2 5G offers a screen size of 6.83 inches, while OPPO K15 Pro offers 6.59 inches, making vivo S2 5G the larger display of the two. vivo S2 5G features a AMOLED display compared to OPPO K15 Pro's OLED, making vivo S2 5G the better display of the two.

Rear Camera: Both OPPO K15 Pro and vivo S2 5G feature a 50 MP primary rear camera.

Front Camera: vivo S2 5G offers a higher front camera resolution with 32 MP, while OPPO K15 Pro offers 16 MP, making vivo S2 5G better for front camera photography.

Battery: OPPO K15 Pro offers a higher battery capacity with 7500 mAh, while vivo S2 5G offers 7050 mAh, making OPPO K15 Pro better for longer battery life.

Storage: OPPO K15 Pro offers higher internal storage with 256 GB, while vivo S2 5G offers 128 GB, making OPPO K15 Pro the better option for storage.

OPPO K15 Pro

(Upcoming)

vivo S2 5G

₹39,999

@ Amazon

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Summary

Spec Score

90%

82%

Release Date

N/A

08 2026

Performance


MediaTek Dimensity 8500	MediaTek Dimensity 7360 Turbo
Octa Core (upto 3.4 GHz)	Octa Core (upto 2.5 GHz)
12 GB RAM	8 GB RAM

Display


6.59 inches (16.74 cm)	6.83 inches (17.35 cm)
OLED	AMOLED
1256x2760 px (FHD+)	1260x2800 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Primary Camera
8 MP Ultra-Wide Angle Camera	2 MP Depth Camera

Front Camera


16 MP	32 MP

Battery


7500 mAh	7050 mAh
80W Super VOOC Charging	44W Flash Charging
No Wireless Charging	Wireless Charging

Storage

256 GB	128 GB
UFS 3.1	UFS 3.1

Expert Review

N/A	8.0/10 Read Expert Review

Pros

Device yet to be reviewed

Vibrant, curved display
Reliable battery life
Slim and lightweight build

Cons

Device yet to be reviewed

No ultrawide camera
Too many pre-installed apps

User Ratings

N/A	2.4/5 (10 ratings)

Compare Prices

Not Available in any store

₹39,999

@ Amazon

Video

There are no videos available for the device.

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General

Launch Date

N/A	August 6, 2026 (Official)

Operating System

Android v16

OS Updates

N/A

3 Year

Security Updates

N/A

5 Year

Custom UI

ColorOS

Origin OS

Performance

Performance Rating

Excellent

Very Good

Chipset

MediaTek Dimensity 8500

MediaTek Dimensity 7360 Turbo MT6878V

Processor

Octa core

3.4 GHz, Single core, Cortex A725 3.2 GHz, Tri core, Cortex A725 2.2 GHz, Quad core, Cortex A725

Octa core

2.5 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Mali-G720 MC8

Mali-G615 MP2

RAM

12 GB

8 GB

RAM Type

LPDDR5X

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.

N/A

956,029

Bootup Time (The lower, the better)

N/A

23.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A

851

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

OLED

AMOLED

Screen Size

6.59 inches (16.74 cm)

6.83 inches (17.35 cm)

Resolution

1256x2760 px (FHD+)

1260x2800 px (FHD+)

Peak Brightness

1200 nits

3000 nits

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

20:9

Pixel Density

460 ppi

449 ppi

Screen to Body Ratio (calculated)

89.44 %

91.03 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A

93.82 %

Design

Height

158.30 mm

164.42 mm

Width

75.13 mm

75.25 mm

Thickness

8.30 mm

7.99 mm

Weight

200 grams

197 grams

Build Material

N/A	Back: Plastic Polycarbonate

Water Resistance

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

Ruggedness

N/A	Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle24 mm focal length

50 MP
Primary Camera10x Digital Zoomf/1.828 mm focal length 1/1.95" sensor size IMX882 0.8µm pixel size

8 MP
f/2.2 Ultra-Wide Angle Camera15 mm focal length

2 MP
f/2.4 Depth Camera

Autofocus

Yes

OIS

Yes

N/A

Flash

Yes	Yes LED Flash

Image Resolution

N/A	3072 x 4096 Pixels

Shooting Modes

N/A

SuperMoon

Camera Features

10 x Digital Zoom

Video Recording

4k @30/60 fps
Full HD @30/60/120/240 fps
HD @30/240 fps

4k @30 fps
Full HD @30/60 fps

Video Recording Features

Movie Frame

N/A

Front Camera

Front Camera Rating

Very Good

Resolution

16 MP
f/2.4 Primary Camera23 mm focal length

32 MP
f/2.0 Primary Camera27 mm focal length

Autofocus

Yes

Flash

Yes Screen flash

Video Recording

Full HD @30/60 fps
HD @30 fps

4k @30 fps
Full HD @30 fps

Battery

Battery Rating

Excellent

Capacity

7500 mAh

7050 mAh

Battery Type

N/A

Li-ion

Quick Charging

Yes 80W Super VOOC Charging

Yes 44W Flash Charging

Wireless Charging

N/A

Yes

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.

N/A

14h 57m

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

N/A

1h 5m

Storage

Internal Storage

256 GB

128 GB / 256 GB

Storage Type

UFS 3.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N39 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
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) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SIM 2

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N48 / N39 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
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) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 1700(band 66)