Xiaomi Redmi Note 15 Pro vs Nothing Phone 4b

Comparing the Xiaomi Redmi Note 15 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: Xiaomi Redmi Note 15 Pro 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 the better performer.

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

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

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

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

Storage: Both Xiaomi Redmi Note 15 Pro and Nothing Phone 4b offer the same internal storage of 128 GB.

Xiaomi Redmi Note 15 Pro

₹31,999

@ Amazon

Nothing Phone 4b

₹34,999

@ Flipkart

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Show Only Differences

Summary

Spec Score

84%

83%

Release Date

04 Feb, 2026

14 Jul, 2026

Performance


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

Display


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

Rear Camera


200 MP Wide Angle Primary Camera	50 MP Primary Camera
8 MP Ultra-Wide Angle Camera	8 MP Ultra-Wide Angle Camera

Front Camera


20 MP Wide Angle Lens	16 MP

Battery


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

Storage

128 GB	128 GB
UFS 2.2	UFS 2.2

Expert Review

8.2/10

Read Expert Review

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

Cons

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

Device yet to be reviewed

User Ratings

3.9/5

(449 ratings)

N/A

Benchmarks (The higher, the better)

945,828 AnTuTu Score	N/A
14h 22m Battery Life (PC Mark)	N/A

Compare Prices

₹31,999

@ Amazon

₹34,999

@ Flipkart

User Feedback

General

Launch Date

Feb 04, 2026

(Official)

Jul 07, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

4 Year

3 Year

Security Updates

6 Year

Custom UI

HyperOS

Nothing OS

Performance

Performance Rating

Very Good

Chipset

MediaTek Dimensity 7400 Ultra

Qualcomm Snapdragon 6 Gen 4 SM6650

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

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Mali-G615 MC2

Adreno 810

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.

945,828

N/A

Bootup Time (The lower, the better)

26.0 s

N/A

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.

1,006

N/A

Battery Drain* (The lower, the better)

5.0 %

N/A

Heating* (The lower, the better)

3.2 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

AMOLED

Super AMOLED

Screen Size

6.83 inches (17.35 cm)

6.77 inches (17.2 cm)

Resolution

1280x2772 px (FHD+)

1080x2344 px (FHD+)

Peak Brightness

3200 nits

2000 nits

HBM Brightness

1800 nits

1200 nits

Refresh Rate

120 Hz

Aspect Ratio

N/A

20:9

Pixel Density

447 ppi

381 ppi

Screen to Body Ratio (calculated)

89.43 %

87.32 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+

N/A

Design

Height

163.61 mm

164.4 mm

Width

78.09 mm

78.2 mm

Thickness

7.78 mm

8.6 mm

Weight

210.6 grams

210 grams

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)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

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

8 MP
f/2.2 Ultra-Wide Angle Camera

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

Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes

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

Video Recording

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

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

Video Recording Features

Slow Motion

Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

20 MP
Wide Angle Primary Camera

16 MP
f/2.4 Primary Camera

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

Full HD @30/60 fps

N/A

Battery

Battery Rating

Very Good

Capacity

6580 mAh

6000 mAh

Battery Type

Silicon Carbon

N/A

Quick Charging

Yes 45W Fast Charging

Yes 33W Fast Charging 50% in 80 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.

14h 22m

N/A

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

0h 58m 0s

N/A

Storage

Internal Storage

128 GB / 256 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

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)

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

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)