Xiaomi Redmi Note 15 Pro 256GB vs Nothing Phone 4b

Comparing the Xiaomi Redmi Note 15 Pro 256GB vs Nothing Phone 4b across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi Note 15 Pro 256GB runs at a higher processing speed of 2.6 GHz, while Nothing Phone 4b runs at 2.3 GHz, making Xiaomi Redmi Note 15 Pro 256GB the better performer.

Display: Xiaomi Redmi Note 15 Pro 256GB offers a screen size of 6.83 inches, while Nothing Phone 4b offers 6.77 inches, making Xiaomi Redmi Note 15 Pro 256GB the larger display of the two. Nothing Phone 4b features a Super AMOLED display compared to Xiaomi Redmi Note 15 Pro 256GB's AMOLED, making Nothing Phone 4b the better display of the two.

Rear Camera: Xiaomi Redmi Note 15 Pro 256GB offers a higher rear camera resolution with 200 MP, while Nothing Phone 4b offers 50 MP, making Xiaomi Redmi Note 15 Pro 256GB better for rear camera photography.

Front Camera: Xiaomi Redmi Note 15 Pro 256GB offers a higher front camera resolution with 20 MP, while Nothing Phone 4b offers 16 MP, making Xiaomi Redmi Note 15 Pro 256GB better for front camera photography.

Battery: Xiaomi Redmi Note 15 Pro 256GB offers a higher battery capacity with 6580 mAh, while Nothing Phone 4b offers 6000 mAh, making Xiaomi Redmi Note 15 Pro 256GB better for longer battery life.

Storage: Xiaomi Redmi Note 15 Pro 256GB offers higher internal storage with 256 GB, while Nothing Phone 4b offers 128 GB, making Xiaomi Redmi Note 15 Pro 256GB the better option for storage.

User Rating: Nothing Phone 4b receives a higher user rating of 4.4, while Xiaomi Redmi Note 15 Pro 256GB has a rating of 4.2.

Xiaomi Redmi Note 15 Pro 256GB

₹34,999

(Out of Stock)

Nothing Phone 4b

₹31,890

@ Amazon

Summary

Release Date

04 Feb, 2026

14 Jul, 2026

11 Sep, 2026

Performance

		N/A
MediaTek Dimensity 7400 Ultra	Snapdragon 6 Gen 4	Snapdragon 6 Gen 5
Octa Core (upto 2.6 GHz)	Octa Core (upto 2.3 GHz)	Octa Core (upto 2.6 GHz)
8 GB RAM	8 GB RAM	8 GB RAM

Display

		N/A
6.83 inches (17.35 cm)	6.77 inches (17.2 cm)	6.83 inches (17.35 cm)
AMOLED	Super AMOLED	AMOLED
1280x2772 px (FHD+)	1080x2344 px (FHD+)	1280x2772 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera

		N/A
200 MP Wide Angle Primary Camera	50 MP Primary Camera	50 MP Primary Camera
8 MP Ultra-Wide Angle Camera	8 MP Ultra-Wide Angle Camera	8 MP Ultra-Wide Angle Camera

Front Camera

		N/A
20 MP Wide Angle Lens	16 MP	32 MP

Battery

		N/A
6580 mAh	6000 mAh	10000 mAh
45W Fast Charging	33W Fast Charging	100W Hyper Charging
No Wireless Charging	N/A	N/A

Storage

256 GB	128 GB	128 GB
UFS 2.2	UFS 2.2	UFS 2.2

Expert Review

8.2/10

N/A

Pros

Excellent display and speakers
Good primary camera for landscape photos
Robust build and long-term software support
Decent battery life

Device yet to be reviewed

Device yet to be reviewed

Cons

Soft facial details in selfies and portraits
Performance could be better
Comes with Android 15

Device yet to be reviewed

Device yet to be reviewed

User Ratings

4.2/5

(267 ratings)

4.4/5

(13 ratings)

N/A

Compare Prices

Not Available in any store

₹31,890

@ Amazon

Not Available in any store

User Feedback

General

Launch Date

Jan 29, 2026

(Official)

Jul 07, 2026

(Official)

Sep 04, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

4 Year

3 Year

4 Year

Security Updates

6 Year

Custom UI

HyperOS

Nothing OS

HyperOS

Performance

Performance Rating

Very Good

N/A

Chipset

MediaTek Dimensity 7400 Ultra

View Details

Qualcomm Snapdragon 6 Gen 4 SM6650

View Details

Qualcomm Snapdragon 6 Gen 5

View Details

Processor

Octa core

2.6 GHz, Quad core, Cortex A78 2 GHz, Quad core

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

2.6 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-G615 MC2

Adreno 810

Adreno

RAM

8 GB

RAM Type

LPDDR4X

LPDDR5X

Display

Display Rating

Excellent

N/A

Display Type

AMOLED

Super AMOLED

AMOLED

Screen Size

6.83 inches (17.35 cm)

6.77 inches (17.2 cm)

6.83 inches (17.35 cm)

Resolution

1280x2772 px (FHD+)

1080x2344 px (FHD+)

1280x2772 px (FHD+)

Peak Brightness

3200 nits

2000 nits

3500 nits

HBM Brightness

1800 nits

1200 nits

2000 nits

PWM Dimming

3840 Hz

480 Hz

3840 Hz

Refresh Rate

120 Hz

Touch Sampling Rate

480 Hz

1000 Hz

240 Hz

Aspect Ratio

N/A

20:9

19.5:9

Pixel Density

447 ppi

381 ppi

447 ppi

Screen to Body Ratio (calculated)

89.43 %

87.32 %

89.32 %

Screen Protection

Yes

Corning Gorilla Glass Victus 2

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+

N/A

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A

89.5 %

Design

Height

163.61 mm

164.4 mm

163.44 mm

Width

78.09 mm

78.2 mm

78.27 mm

Thickness

7.78 mm

8.6 mm

8.65 mm

Weight

210.6 grams

210 grams

229 grams

Build Material

N/A

Back: Polycarbonate

Water Resistance

Yes Water resistant IP68 IP66 IP69K IP69 (up to 30 minutes in a depth of 1.5 meter)

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

Yes Water resistant IP68 IP66 IP69K IP69 (up to 30 minutes in a depth of 2 meter)

Ruggedness

Dust proof

N/A

Rear Camera

Rear Camera Rating

Very Good

N/A

Resolution

200 MP
Primary Cameraf/1.7 Wide Angle1/1.4" sensor size S5KHP3 0.56µm pixel size

50 MP
Primary Cameraf/1.81/2.76" sensor size

50 MP
Primary Camera20x Digital Zoomf/1.526 mm focal length 1/1.95" sensor size 0.8µm pixel size

8 MP
f/2.2 Ultra-Wide Angle Camera

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

8 MP
Ultra-Wide Angle Camera15 mm focal length 1/4.0" sensor size 1.12µm pixel size

Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes

Yes LED Flash

Image Resolution

8150 x 6150 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

N/A

Camera Features

Digital Zoom
Auto Flash
Custom Watermark
Face detection
Touch to focus

N/A

20 x Digital Zoom

Video Recording

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

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

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

Video Recording Features

Slow Motion

Dual Video Recording
Slow Motion

N/A

Front Camera

Front Camera Rating

Very Good

N/A

Resolution

20 MP
Wide Angle Primary Camera

16 MP
f/2.4 Primary Camera

32 MP
f/2.2 Primary Camera1/3.6" sensor size 0.61µm pixel size

Autofocus

N/A

Yes

Flash

Yes Screen flash

Video Recording

Full HD @30/60 fps

N/A

4k @30 fps
Full HD @60 fps

Battery

Battery Rating

Excellent

Very Good

N/A

Capacity

6580 mAh

6000 mAh

10000 mAh

Battery Type

Silicon Carbon

N/A

Silicon Carbon

Quick Charging

Yes 45W Fast Charging

Yes 33W Fast Charging 50% in 80 minutes

Yes 100W Hyper Charging 100% in 47 minutes

Reverse Charging

Yes 22.5W Reverse Charging

Yes 7.5W Reverse Charging

Yes 27W Reverse Charging

Storage

Internal Storage

128 GB / 256 GB

128 GB

Storage Type

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 / N48 / N77 / N78

5G Bands:

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

5G Bands:

FDD N1 / N5 / N8 / N28
TDD N38 / N40 / N41 / N48 / 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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 19)

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)

4G Bands:

SIM 2

5G Bands:

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

5G Bands:

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

5G Bands:

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

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 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)

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)

4G Bands:

Wi-Fi

Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz MIMO

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

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

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.4

Yes v6.0

GPS

Yes with A-GPS Glonass

Yes with Glonass

NFC

Yes

IR Blaster

N/A

Yes

Multimedia

Stereo Speakers

Yes

Audio Jack

USB Type-C

Audio Features

Dolby Atmos

N/A

Dolby Atmos

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

₹31,890

@ Amazon

Not Available in any store