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: Xiaomi Redmi Note 15 runs at a higher processing speed of 2.4 GHz, while vivo Y400 runs at 2.2 GHz, making Xiaomi Redmi Note 15 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: Xiaomi Redmi Note 15 delivers longer battery life with 17h 00m, while vivo Y400 delivers None, making Xiaomi Redmi Note 15 the better pick for all day usage.

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

₹26,999

@ Amazon

vivo Y400

₹28,999

@ Amazon

Summary

Release Date

09 Jan, 2026

07 Aug, 2025

03 Jul, 2026

Performance


Snapdragon 6 Gen 3	Snapdragon 4 Gen 2	Snapdragon 6 Gen 3, LPDDR5X
Octa Core (upto 2.4 GHz)	Octa Core (upto 2.2 GHz)	Octa Core (upto 2.4 GHz)
8 GB RAM	8 GB RAM	6 GB RAM

Display


6.77 inches (17.2 cm)	6.67 inches (16.94 cm)	6.7 inches (17.02 cm)
AMOLED	AMOLED	Super AMOLED
1080x2392 px (FHD+)	1080x2400 px (FHD+)	1080x2340 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


108 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera	50 MP No Shake Cam Primary Camera
8 MP Ultra-Wide Angle Depth Camera	2 MP Depth Camera	5 MP Ultra-Wide Angle Camera
N/A	N/A	2 MP Macro Camera

Front Camera


20 MP Wide Angle Lens	32 MP Wide Angle Lens	12 MP

Battery


5520 mAh	6000 mAh	5000 mAh
45W Turbo Charging	90W Flash Charging	25W Fast Charging
No Wireless Charging	No Wireless Charging	No Wireless Charging

Storage

128 GB	128 GB	128 GB
UFS 2.2	UFS 3.1	UFS 3.1

Expert Review

8.0/10

Read Expert Review

7.6/10

Read Expert Review

N/A

Pros

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

Sleek & durable
Vibrant display colours
Good lowlight cameras

Device yet to be reviewed

Cons

Performance could be better
Ships with Android 15

Lacks raw performance
Overexposed images in daylight

Device yet to be reviewed

User Ratings

4.3/5

(1,735 ratings)

4.4/5

(1,008 ratings)

N/A

Benchmarks (The higher, the better)

868,311 AnTuTu Score	478,134 AnTuTu Score	845,601 AnTuTu Score
17h 00m Battery Life (PC Mark)	N/A	11h 00m Battery Life (PC Mark)

Compare Prices

₹26,999

@ Amazon

₹28,999

@ Amazon

₹28,999

@ Samsung Shop

Video

1 Video

1 More Video

There are no videos available for the device.

User Feedback

General

Launch Date

Jan 09, 2026

(Official)

Aug 04, 2025

(Official)

Jun 30, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

4 Years

2 Years

6 Year

Security Updates

6 Years

3 Years

6 Year

Custom UI

HyperOS

Funtouch OS

Samsung One UI

Performance

Performance Rating

Very Good

Chipset

Qualcomm Snapdragon 6 Gen 3 SM6475

Qualcomm Snapdragon 4 Gen 2 SM4450

Qualcomm Snapdragon 6 Gen 3 LPDDR5X

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

Octa core

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

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Adreno 710

Adreno 613

Adreno 710

RAM

8 GB

6 GB / 8 GB

RAM Type

LPDDR4X

LPDDR5

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

845,601

Bootup Time (The lower, the better)

23.0 s

24.0 s

25.0 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

948

Battery Drain* (The lower, the better)

7.0 %

N/A

Heating* (The lower, the better)

23.1 %

13.9 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Best In Class

Display Type

AMOLED

Super AMOLED

Screen Size

6.77 inches (17.2 cm)

6.67 inches (16.94 cm)

6.7 inches (17.02 cm)

Resolution

1080x2392 px (FHD+)

1080x2400 px (FHD+)

1080x2340 px (FHD+)

Peak Brightness

3200 nits

1800 nits

N/A

HBM Brightness

N/A

1200 nits

N/A

Refresh Rate

120 Hz

Aspect Ratio

20:9

Pixel Density

388 ppi

394 ppi

387 ppi

Screen to Body Ratio (calculated)

89.46 %

87.51 %

86.58 %

Screen Protection

Yes

Corning Gorilla Glass Glass Victus Plus

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

92 %

91.9 %

N/A

Design

Height

164 mm

162.99 mm

162.4 mm

Width

75.42 mm

75.31 mm

78.2 mm

Thickness

7.35 mm

7.90 mm

7.7 mm

Weight

178 grams

197 grams

200 grams

Build Material

N/A

Back: Plastic

Back: Gorilla Glass Victus Plus

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)

Yes Splash proof IP64

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

50 MP
Primary Cameraf/1.8

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

2 MP
f/2.4 Depth Camera

5 MP
f/2.2 Ultra-Wide Angle Camera

N/A

2 MP
f/2.4 Macro Camera

Autofocus

Yes

Yes Phase Detection Autofocus

OIS

Yes

N/A

Flash

Yes LED Flash

Yes Dual-color LED Flash + Aura Light

Yes LED Flash

Image Resolution

6150 x 8150 Pixels

8150 x 6150 Pixels

N/A

Settings

N/A

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon

Macro Mode

Camera Features

60 x Digital Zoom
Auto Flash

Digital Zoom
Auto Flash
Face detection
Touch to focus

N/A

Video Recording

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

Full HD @30 fps

4k @30 fps
Full HD @60 fps

Video Recording Features

Slow Motion

Dual Video Recording

Slow Motion

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

12 MP
f/2.2 Primary Camera

Autofocus

N/A

Flash

Yes Screen flash

N/A

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

Full HD @30 fps

N/A

Battery

Battery Rating

Excellent

Very Good

Capacity

5520 mAh

6000 mAh

5000 mAh

Battery Type

Silicon Carbon

Li-ion

N/A

Quick Charging

Yes 45W Turbo Charging v3.0

Yes 90W Flash Charging 50% in 20 minutes

Yes 25W Fast Charging

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

11h 00m

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

0h 57m 0s

0h 43m 0s

1h 13m 14s

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 2.2

UFS 3.1

Expandable Storage

Yes Up to 1 GB

N/A

Yes Up to 2048 GB

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

N/A

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)

N/A

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

N/A

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)

N/A