OPPO Reno 15 FS vs Nothing Phone 4b

Comparing the OPPO Reno 15 FS 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: Nothing Phone 4b runs at a higher processing speed of 2.3 GHz, while OPPO Reno 15 FS runs at 2.2 GHz, making Nothing Phone 4b the better performer.

Display: Nothing Phone 4b offers a screen size of 6.77 inches, while OPPO Reno 15 FS offers 6.57 inches, making Nothing Phone 4b the larger display of the two. Nothing Phone 4b features a Super AMOLED display compared to OPPO Reno 15 FS's AMOLED, making Nothing Phone 4b the better display of the two.

Rear Camera: Both OPPO Reno 15 FS and Nothing Phone 4b feature a 50 MP primary rear camera.

Front Camera: OPPO Reno 15 FS offers a higher front camera resolution with 50 MP, while Nothing Phone 4b offers 16 MP, making OPPO Reno 15 FS better for front camera photography.

Battery: OPPO Reno 15 FS offers a higher battery capacity with 6500 mAh, while Nothing Phone 4b offers 6000 mAh, making OPPO Reno 15 FS better for longer battery life.

Storage: OPPO Reno 15 FS offers higher internal storage with 512 GB, while Nothing Phone 4b offers 128 GB, making OPPO Reno 15 FS the better option for storage.

OPPO Reno 15 FS

(Not Released in India)

Nothing Phone 4b

₹31,309

@ Amazon

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Show Only Differences

Summary

Spec Score

83%

Release Date

N/A	14 Jul, 2026

Performance


Snapdragon 6 Gen 1	Snapdragon 6 Gen 4
Octa Core (upto 2.2 GHz)	Octa Core (upto 2.3 GHz)
8 GB RAM	8 GB RAM
Snapdragon 6 Gen 1 vs Snapdragon 6 Gen 4

Display


6.57 inches (16.69 cm)	6.77 inches (17.2 cm)
AMOLED	Super AMOLED
2372x1080 px (UHD (4k))	1080x2344 px (FHD+)
120 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
2 MP Macro Camera	N/A

Front Camera


50 MP Wide Angle Lens	16 MP

Battery


6500 mAh	6000 mAh
80W Super VOOC Charging	33W Fast Charging

Storage

512 GB	128 GB
UFS 3.1	UFS 2.2

User Ratings

N/A	2/5 (2 ratings)

Compare Prices

Not Available in any store

₹31,309

@ Amazon

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General

Launch Date

N/A	Jul 07, 2026 (Official)

Operating System

Android

Android v16

OS Updates

N/A

3 Year

Security Updates

N/A

6 Year

Custom UI

ColorOS

Nothing OS

Performance

Performance Rating

Very Good

Chipset

Qualcomm Snapdragon 6 Gen 1 SM6450

View Details

Qualcomm Snapdragon 6 Gen 4 SM6650

View Details

Processor

Octa core

2.2 GHz, Quad core, Cortex A78 1.8 GHz, Quad core, Cortex A55

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)

Adreno 710

Adreno 810

RAM

8 GB

RAM Type

LPDDR4X

Display

Display Rating

Excellent

Display Type

AMOLED

Super AMOLED

Screen Size

6.57 inches (16.69 cm)

6.77 inches (17.2 cm)

Resolution

2372x1080 px (UHD (4k))

1080x2344 px (FHD+)

Brightness

600 nits

N/A

Peak Brightness

N/A

2000 nits

HBM Brightness

1400 nits

1200 nits

Refresh Rate

120 Hz

Aspect Ratio

20:9

Pixel Density

397 ppi

381 ppi

Screen to Body Ratio (calculated)

88.51 %

87.32 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

92.8 %

N/A

Design

Height

158.18 mm

164.4 mm

Width

74.93 mm

78.2 mm

Thickness

8.14 mm

8.6 mm

Weight

189 grams

210 grams

Water Resistance

Yes IP68

Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle 79° field-of-view

50 MP
Primary Cameraf/1.81/2.76" sensor size

8 MP
f/2.2 Ultra-Wide Angle Camera

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

2 MP
f/2.4 Macro Camera

N/A

Autofocus

Yes

OIS

Yes

Flash

Yes

Shooting Modes

Macro Mode

N/A

Video Recording

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

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

Video Recording Features

Optical Image stabilization
Dual Video Recording

Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Excellent

Very Good

Resolution

50 MP
f/2.1 Wide Angle Primary Camera

16 MP
f/2.4 Primary Camera

Autofocus

Yes

N/A

Flash

Yes Screen flash

Video Recording

4k @30 fps
Full HD @30 fps
HD @30 fps

N/A

Battery

Battery Rating

Excellent

Very Good

Capacity

6500 mAh

6000 mAh

Quick Charging

Yes 80W Super VOOC Charging

Yes 33W Fast Charging 50% in 80 minutes

Storage

Internal Storage

512 GB

128 GB / 256 GB

Storage Type

UFS 3.1

UFS 2.2

Expandable Storage

Yes Up to 2 TB

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 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / 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) / 1900(band 39) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1500(band 32) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)

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 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / 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) / 1900(band 39) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) / 1700(band 66)

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)

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)

Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.1

Yes v6.0

GPS

Yes with A-GPS Glonass

Yes with Glonass

NFC

Yes

Multimedia

Stereo Speakers

N/A

Yes

Audio Jack

USB Type-C

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

On-screen

Fingerprint Sensor Type

Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store

₹31,309

@ Amazon