Xiaomi Redmi Note 15 vs vivo Y400

Comparing the Xiaomi Redmi Note 15 vs vivo Y400 across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: vivo Y400 scores higher on the Geekbench Multi-Core test with 2,146, while Xiaomi Redmi Note 15 scores 1,528, making vivo Y400 the better performer.

Display: Xiaomi Redmi Note 15 offers a screen size of 6.77 inches, while vivo Y400 offers 6.67 inches, making Xiaomi Redmi Note 15 the larger display of the two. Both Xiaomi Redmi Note 15 and vivo Y400 feature the same AMOLED display.

Rear Camera: Xiaomi Redmi Note 15 offers a higher rear camera resolution with 108 MP, while vivo Y400 offers 50 MP, making Xiaomi Redmi Note 15 better for rear camera photography.

Front Camera: vivo Y400 offers a higher front camera resolution with 32 MP, while Xiaomi Redmi Note 15 offers 20 MP, making vivo Y400 better for front camera photography.

Battery: vivo Y400 offers a higher battery capacity with 6000 mAh, while Xiaomi Redmi Note 15 offers 5520 mAh, making vivo Y400 better for longer battery life.

Storage: Both Xiaomi Redmi Note 15 and vivo Y400 offer the same internal storage of 128 GB.

Expert Review: Xiaomi Redmi Note 15 receives a higher expert rating of 8 from the editorial team, while vivo Y400 is rated 7.6.

User Rating: vivo Y400 receives a higher user rating of 4.4, while Xiaomi Redmi Note 15 has a rating of 4.3.

Xiaomi Redmi Note 15

₹28,999

@ Amazon

vivo Y400

₹31,999

@ Amazon

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Show Only Differences

Summary

Spec Score

84%

82%

Release Date

09 Jan, 2026

07 Aug, 2025

Performance


Snapdragon 6 Gen 3	Snapdragon 4 Gen 2
Octa Core (upto 2.4 GHz)	Octa Core (upto 2.2 GHz)
8 GB RAM	8 GB RAM
Snapdragon 6 Gen 3 vs Snapdragon 4 Gen 2

Display


6.77 inches (17.2 cm)	6.67 inches (16.94 cm)
AMOLED	AMOLED
1080x2392 px (FHD+)	1080x2400 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


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

Front Camera


20 MP Wide Angle Lens	32 MP Wide Angle Lens

Battery


5520 mAh	6000 mAh
45W Turbo Charging	90W Flash Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	128 GB
UFS 2.2	UFS 3.1

Expert Review

8.0/10

Read Expert Review

7.6/10

Read Expert Review

Pros

Great visual experience
Sleek and durable build
Detailed daylight shots
Long software support

Sleek & durable
Vibrant display colours
Good lowlight cameras

Cons

Performance could be better
Ships with Android 15

Lacks raw performance
Overexposed images in daylight

User Ratings

4.3/5

(2,186 ratings)

4.4/5

(1,058 ratings)

Benchmarks (The higher, the better)

868,311 AnTuTu Score	478,134 AnTuTu Score
17h 00m Battery Life (PC Mark)	N/A

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₹28,999

@ Amazon

₹31,999

@ Amazon

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Video

1 Video

1 More Video

User Feedback

General

Launch Date

Jan 09, 2026

(Official)

Aug 04, 2025

(Official)

Operating System

Android v15

OS Updates

4 Years

2 Years

Security Updates

6 Years

3 Years

Custom UI

HyperOS

Funtouch OS

Performance

Performance Rating

Very Good

Chipset

Qualcomm Snapdragon 6 Gen 3 SM6475

View Details

Qualcomm Snapdragon 4 Gen 2 SM4450

View Details

Processor

Octa core

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

Octa core

2.2 GHz, Dual core, Cortex A78 1.95 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Adreno 710

Adreno 613

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.

868,311

478,134

Bootup Time (The lower, the better)

23.0 s

24.0 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.

846

N/A

Battery Drain* (The lower, the better)

7.0 %

Heating* (The lower, the better)

23.1 %

13.9 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

AMOLED

Screen Size

6.77 inches (17.2 cm)

6.67 inches (16.94 cm)

Resolution

1080x2392 px (FHD+)

1080x2400 px (FHD+)

Peak Brightness

3200 nits

1800 nits

HBM Brightness

N/A

1200 nits

Refresh Rate

120 Hz

Aspect Ratio

20:9

Pixel Density

388 ppi

394 ppi

Screen to Body Ratio (calculated)

89.46 %

87.51 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

92 %

91.9 %

Design

Height

164 mm

162.99 mm

Width

75.42 mm

75.31 mm

Thickness

7.35 mm

7.90 mm

Weight

178 grams

197 grams

Build Material

N/A	Back: Plastic

Water Resistance

Yes Splash proof IP66 IP65 (up to 30 minutes in a depth of 1.5 meter)

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

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

108 MP
Primary Camera60x Digital Zoomf/1.7 Wide Angle24 mm focal length 1/1.67" sensor size S5KHM9

50 MP
Primary Cameraf/1.8 Wide Angle1/1.95" sensor size IMX852 CMOS image sensor Exmor-RS CMOS Sensor 0.8µm pixel size

8 MP
f/2.2 Ultra-Wide Angle Depth Camera60 mm focal length

2 MP
f/2.4 Depth Camera

Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes Dual-color LED Flash + Aura Light

Image Resolution

6150 x 8150 Pixels

8150 x 6150 Pixels

Settings

N/A	Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon

Camera Features

60 x Digital Zoom
Auto Flash

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

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

Full HD @30 fps

Video Recording Features

Slow Motion

Dual Video Recording

Front Camera

Front Camera Rating

Very Good

Resolution

20 MP
f/2.2 Wide Angle Primary Camera1/4.0" sensor size

32 MP
f/2.45 Wide Angle Primary Camera1/3.1" sensor size 0.7µm pixel size

Autofocus

N/A

Flash

Yes Screen flash

N/A

Video Recording

Full HD @30 fps
HD @30 fps

Full HD @30 fps

Compare Camera Samples

Battery

Battery Rating

Excellent

Capacity

5520 mAh

6000 mAh

Battery Type

Silicon Carbon

Li-ion

Quick Charging

Yes 45W Turbo Charging v3.0

Yes 90W Flash Charging 50% in 20 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.

17h 00m

N/A

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

0h 57m 0s

0h 43m 0s

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 2.2

UFS 3.1

Expandable Storage

Yes Up to 1 GB

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N78

5G Bands:

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

4G Bands:

TD-LTE 3500(band 48) / 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:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

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 / 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) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)