OPPO K15 Pro vs Nothing Phone 4b

Comparing the OPPO K15 Pro vs Nothing Phone 4b 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 Nothing Phone 4b runs at 2.3 GHz, making OPPO K15 Pro the better performer.

Display: Nothing Phone 4b offers a screen size of 6.77 inches, while OPPO K15 Pro offers 6.59 inches, making Nothing Phone 4b the larger display of the two. Nothing Phone 4b features a Super AMOLED display compared to OPPO K15 Pro's OLED, making Nothing Phone 4b the better display of the two.

Rear Camera: Both OPPO K15 Pro and Nothing Phone 4b feature a 50 MP primary rear camera.

Front Camera: Both OPPO K15 Pro and Nothing Phone 4b feature a 16 MP primary front camera.

Battery: OPPO K15 Pro offers a higher battery capacity with 7500 mAh, while Nothing Phone 4b offers 6000 mAh, making OPPO K15 Pro better for longer battery life.

Storage: OPPO K15 Pro offers higher internal storage with 256 GB, while Nothing Phone 4b offers 128 GB, making OPPO K15 Pro the better option for storage.

OPPO K15 Pro

(Not Released in India)

Nothing Phone 4b

₹31,000

@ Amazon

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Show Only Differences

Summary

Spec Score

89%

83%

Release Date

N/A	14 Jul, 2026

Performance


MediaTek Dimensity 8500	Snapdragon 6 Gen 4
Octa Core (upto 3.4 GHz)	Octa Core (upto 2.3 GHz)
12 GB RAM	8 GB RAM
Dimensity 8500 vs Snapdragon 6 Gen 4

Display


6.59 inches (16.74 cm)	6.77 inches (17.2 cm)
OLED	Super AMOLED
1256x2760 px (FHD+)	1080x2344 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	8 MP Ultra-Wide Angle Camera

Front Camera


16 MP	16 MP

Battery


7500 mAh	6000 mAh
80W Super VOOC Charging	33W Fast Charging
No Wireless Charging	No Wireless Charging

Storage

256 GB	128 GB
UFS 3.1	UFS 2.2

User Ratings

N/A	4.3/5 (1,105 ratings)

Compare Prices

Not Available in any store	₹31,000 @ Amazon
	₹39,999 @ Croma
	₹40,999 @ Flipkart

User Feedback

General

Launch Date

N/A	Jul 07, 2026 (Official)

Operating System

Android v16

OS Updates

N/A

3 Year

Security Updates

N/A

6 Year

Custom UI

ColorOS

Nothing OS

Performance

Performance Rating

Excellent

Very Good

Chipset

MediaTek Dimensity 8500 MT6899Z_A

View Details

Qualcomm Snapdragon 6 Gen 4 SM6650

View Details

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

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

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Mali-G720 MP8

Adreno 810

RAM

12 GB

6 GB / 8 GB

RAM Type

LPDDR5X

LPDDR4X

Cooling Technology

N/A	Vapor Chamber Cooling

Display

Display Rating

Excellent

Display Type

OLED	Super AMOLED

Screen Size

6.59 inches (16.74 cm)

6.77 inches (17.2 cm)

Resolution

1256x2760 px (FHD+)

1080x2344 px (FHD+)

Peak Brightness

1200 nits

2000 nits

HBM Brightness

N/A

1200 nits

PWM Dimming

N/A

480 Hz

Refresh Rate

144 Hz

120 Hz

Touch Sampling Rate

240 Hz

1000 Hz

Aspect Ratio

20:9

Pixel Density

460 ppi

381 ppi

Screen to Body Ratio (calculated)

89.44 %

87.32 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Design

Height

158.30 mm

164.4 mm

Width

75.13 mm

78.2 mm

Thickness

8.30 mm

8.6 mm

Weight

200 grams

210 grams

Water Resistance

N/A	Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 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 1/1.95" sensor size

50 MP
Primary Cameraf/1.81/2.76" sensor size

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

8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

Autofocus

Yes

OIS

Yes

Flash

Yes

Camera Features

10 x Digital Zoom

N/A

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

Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

16 MP
f/2.4 Primary Camera23 mm focal length 1/3.09" sensor size

16 MP
f/2.4 Primary Camera1/3" sensor size

Autofocus

Flash

Yes Screen flash

Video Recording

Full HD @30/60 fps
HD @30 fps

N/A

Battery

Battery Rating

Very Good

Capacity

7500 mAh

6000 mAh

Quick Charging

Yes 80W Super VOOC Charging

Yes 33W Fast Charging 50% in 80 minutes

Reverse Charging

N/A	Yes 7.5W Reverse Charging

Storage

Internal Storage

256 GB

128 GB / 256 GB

Storage Type

UFS 3.1

UFS 2.2

Expandable Storage

N/A

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
TDD 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 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 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
TDD 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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)