Xiaomi Redmi 15 vs vivo Y51 Pro

Comparing the Xiaomi Redmi 15 vs vivo Y51 Pro across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: vivo Y51 Pro runs at a higher processing speed of 2.5 GHz, while Xiaomi Redmi 15 runs at 2.3 GHz, making vivo Y51 Pro the better performer.

Display: Xiaomi Redmi 15 offers a screen size of 6.9 inches, while vivo Y51 Pro offers 6.75 inches, making Xiaomi Redmi 15 the larger display of the two. Xiaomi Redmi 15 features a IPS LCD display compared to vivo Y51 Pro's LCD, making Xiaomi Redmi 15 the better display of the two.

Rear Camera: Both Xiaomi Redmi 15 and vivo Y51 Pro feature a 50 MP primary rear camera.

Front Camera: Both Xiaomi Redmi 15 and vivo Y51 Pro feature a 8 MP primary front camera.

Battery: vivo Y51 Pro delivers longer battery life with None, while Xiaomi Redmi 15 delivers 14h 54m, making vivo Y51 Pro the better pick for all day usage.

Storage: Both Xiaomi Redmi 15 and vivo Y51 Pro offer the same internal storage of 128 GB.

User Rating: Xiaomi Redmi 15 receives a higher user rating of 4.2, while vivo Y51 Pro has a rating of 3.4.

Xiaomi Redmi 15

₹20,499

@ Amazon

vivo Y51 Pro

₹27,199

@ Croma

Summary

Release Date

28 Aug, 2025

11 Mar, 2026

06 May, 2026

Performance


Snapdragon 6s Gen 3	MediaTek Dimensity 7360 Turbo	Snapdragon 8 Gen 5
Octa Core (upto 2.3 GHz)	Octa Core (upto 2.5 GHz)	Octa Core (upto 3.8 GHz)
6 GB RAM	8 GB RAM	12 GB RAM

Display


6.9 inches (17.53 cm)	6.75 inches (17.15 cm)	6.31 inches (16.03 cm)
IPS LCD	LCD	AMOLED
1080x2340 px (FHD+)	1570x720 px (QHD (2k))	1216x2640 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Primary Camera	50 MP Primary Camera
N/A	2 MP Camera	50 MP Telephoto Camera (upto 3x Optical Zoom)
N/A	N/A	8 MP Ultra-Wide Angle Camera

Front Camera


8 MP Wide Angle Lens	8 MP	50 MP

Battery


7000 mAh	7200 mAh	6500 mAh
33W Fast Charging	44W	90W Flash Charging
No Wireless Charging	N/A	Wireless Charging

Storage

128 GB	128 GB	256 GB
UFS 2.2	UFS 3.1	UFS 4.1

Expert Review

7.0/10

Read Expert Review

N/A

8.4/10

Read Expert Review

Pros

Two-day battery life
Premium design
Big screen for bingeing content

Device yet to be reviewed

Compact, premium design
Excellent battery life
Reliable performance
Strong portrait photography

Cons

Thick bezels
Phone seems unnecessarily large
Low-light photography could be better

Device yet to be reviewed

Video recording inconsistencies
Colours can be slightly oversaturated

User Ratings

4.2/5

(4,629 ratings)

3.4/5

(9 ratings)

4.5/5

(140 ratings)

Benchmarks (The higher, the better)

463,289 AnTuTu Score	N/A	3,000,897 AnTuTu Score
14h 54m Battery Life (PC Mark)	N/A	16h 04m Battery Life (PC Mark)

Compare Prices

₹20,499

@ Amazon

₹27,199

@ Croma

₹79,999

@ Amazon

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

Aug 19, 2025

(Official)

Mar 11, 2026

(Official)

May 06, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Year

N/A

5 Year

Security Updates

4 Year

N/A

7 Year

Custom UI

HyperOS

Origin OS

Performance

Performance Rating

Very Good

Excellent

Chipset

Qualcomm Snapdragon 6s Gen 3

MediaTek Dimensity 7360 Turbo

Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

Octa core

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

Octa core

2.5 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Octa core

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

6 nm

4 nm

3 nm

Graphics (GPU)

Adreno 619

Mali-G615 MP2

Adreno 829

RAM

6 GB / 8 GB

8 GB

12 GB

RAM Type

LPDDR4X

LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

463,289

N/A

3,000,897

Bootup Time (The lower, the better)

34.0 s

N/A

14.0 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.

N/A

4,004

Battery Drain* (The lower, the better)

6.0 %

N/A

5.0 %

Heating* (The lower, the better)

23.7 %

N/A

17.4 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Best In Class

Display Type

IPS LCD

LCD

AMOLED

Screen Size

6.9 inches (17.53 cm)

6.75 inches (17.15 cm)

6.31 inches (16.03 cm)

Resolution

1080x2340 px (FHD+)

1570x720 px (QHD (2k))

1216x2640 px (FHD+)

Peak Brightness

850 nits

N/A

5000 nits

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

19.5:9

20:9

19.5:9

Pixel Density

374 ppi

256 ppi

460 ppi

Screen to Body Ratio (calculated)

86.04 %

85.24 %

90.11 %

Screen Protection

N/A

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

N/A

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A

94.38 %

Design

Height

168.48 mm

166.64 mm

150.83 mm

Width

80.45 mm

78.43 mm

71.76 mm

Thickness

8.40 mm

8.39 mm

7.99 mm

Weight

217 grams

219 grams

191 grams

Build Material

Back: Plastic

Back: Glass

Water Resistance

Yes Splash proof IP64

Yes Water resistant IP68 IP69

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

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Good

Very Good

Excellent

Resolution

50 MP
Primary Cameraf/1.75 Wide Angle

50 MP
Primary Cameraf/2.0

50 MP
Primary Cameraf/1.57IMX921

N/A

2 MP
f/2.4

50 MP
f/2.65 Telephoto Camera

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

Yes

OIS

N/A

Yes

Flash

Yes LED Flash

Yes

Yes Dual 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)

Film Camera
SuperMoon

N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus

N/A

Video Recording

Full HD @30 fps

3840x2160 fps

8k @30 fps
4k @30/60 fps
Full HD @30/60/120 fps

Front Camera

Front Camera Rating

Very Good

Best In Class

Resolution

8 MP
f/2.2 Wide Angle Primary Camera

8 MP
f/2.05 Primary Camera

50 MP
f/2.0 Primary Camera

Autofocus

N/A

Yes

Flash

N/A

Yes Screen flash

Video Recording

Full HD @30 fps

N/A

Battery

Battery Rating

Very Good

Excellent

Capacity

7000 mAh

7200 mAh

6500 mAh

Battery Type

Silicon Carbon

Li-ion

Quick Charging

Yes 33W Fast Charging

Yes 44W

Yes 90W Flash Charging

Wireless Charging

N/A

Yes 40W Wireless 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.

14h 54m

N/A

16h 04m

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

1h 18m 0s

N/A

0h 41m 0s

Storage

Internal Storage

128 GB / 256 GB

256 GB / 512 GB

Storage Type

UFS 2.2

UFS 3.1

UFS 4.1

Expandable Storage

Yes Up to 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano/eSIM

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

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

5G Bands:

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

N/A

4G Bands:

TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

N/A

SIM 2

5G Bands:

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

5G Bands:

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

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78

4G Bands:

TD-LTE 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 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:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)