Samsung Galaxy M15 vs Xiaomi 15 – Price, Specs & Features

Q: Which phone has better performance, the Samsung Galaxy M15 or the Xiaomi 15?

In this performance comparison, the Xiaomi 15 with its Snapdragon 8 Elite (3nm) performs better than the Samsung Galaxy M15 with the Dimensity 6100+ (6nm), thanks to superior chipset efficiency.

Samsung Galaxy M15 alternatives

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Xiaomi 15 alternatives

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Vivo X200

Samsung Galaxy S24+

Samsung Galaxy S23 Ultra

Apple iPhone 16 Plus

Google Pixel 9

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Samsung Galaxy M15

Dimensity 6100+
6 nm
6000 mAh
25W
6.5"
1080 x 2340 pixels
50 MP
1080p@30fps
Specs

Xiaomi 15

Snapdragon 8 Elite
3 nm
5240 mAh
90W
6.36"
1200 x 2670 pixels
50 MP
8K@24/30fps
Specs

Xiaomi 15

General

Launch Date

March 09, 2024

March 11, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

One UI 6

HyperOS 2

OS Updates

4 Years

Security Updates

5 Years

6 Years

AI Features

HyperAI, Circle to Search, AI Write, AI translate, AI Erase Pro, AI Summary and more

Body

Dimensions

160.1 x 76.8 x 9.3 mm

152.3 x 71.2 x 8.1 mm

Thickness

9.3 mm

8.1 mm

Weight

217 g

189 g

Build Details

Plastic Back, Plastic Frame

Aluminum Alloy Frame

IP Rating

IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min))

Display

Size

6.5 inches

6.36 inches

Type

Super AMOLED

LTPO AMOLED, 68B colors, Dolby Vision, HDR10+

Refresh Rate

90 Hz

120 Hz

Peak Brightness

800 nits

3200 nits

Resolution

1080 x 2340 pixels

1200 x 2670 pixels

Pixel Density

396 ppi

460 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

84.3 %

90.0 %

Performance

Chipset¹

Mediatek Dimensity 6100+

Qualcomm Snapdragon 8 Elite

Process Size

6 nm

3 nm

CPU

Octa-core
2x2.2 GHz Cortex-A76
6x2.0 GHz Cortex-A55

Octa-core
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Mali-G57 MC2

Adreno 830

RAM & Storage

4GB 128GB
6GB 128GB
8GB 128GB

12GB 512GB (UFS 4.0)

RAM Type

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, (wide), AF

5 MP
f/2.2, (ultrawide)

2 MP
f/2.4, (macro)

50 MP
f/1.6, 23mm (wide), 1/1.31", 1.2µm, OmniVision Light Fusion 900, dual pixel PDAF, OIS

50 MP
f/2.0, 60mm (telephoto), 1/2.76", 0.64µm, S5KJN5, PDAF (10cm - ∞), OIS, 2.6x optical zoom

50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN1

OIS

Yes

Features

LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama

Video Recording

1080p@30fps

8K@24/30fps
4K@24/30/60fps
1080p@30/60/120/240/960fps
720p@1920fps

Video Recording Features

gyro-EIS

Selfie Camera

13 MP
f/2.0, (wide)

32 MP
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40

Selfie Features

HDR, panorama

Selfie Video Recording

1080p@30fps

4K@30/60fps
1080p@30/60fps

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

13 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N77, N78

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N75, N77, N78

SIM 2

13 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N77, N78

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N75, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi 7

Wi-Fi Details

802.11 a/b/g/n/ac 5GHz

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 3.2 Gen2, Display Port, OTG

Bluetooth

5.3

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

5240 mAh

Type

Li-ion

Si/C Li-Ion

Removable

Wired charging

25W

90W

Wireless Charging

50W

Reverse Wireless Charging

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Yes

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, gyro, compass

Under-display ultrasonic fingerprint sensor, accelerometer, gyroscope, proximity, compass, barometer

Others

Virtual proximity sensing

Colors and Pricing

Colors

Light Blue, Dark Blue, Gray

Black, White and Green

Price in India

₹14499

₹64998

FAQs

Which phone has better performance?

In this performance comparison, the Xiaomi 15 with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Samsung Galaxy M15 with the Mediatek Dimensity 6100+ (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both phones offer the same 4 years of OS update support. For security updates, Xiaomi 15 offers 6 years of support compared to Samsung Galaxy M15's 5 years.

Which phone has a better display?

Both Samsung Galaxy M15 and Xiaomi 15 feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Xiaomi 15 offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Xiaomi 15 also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Xiaomi 15 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Samsung Galaxy M15 comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. Xiaomi 15 also supports faster wired charging at 90W, compared to 25W on Samsung Galaxy M15. Xiaomi 15 supports wireless charging at 50W, while Samsung Galaxy M15 lacks this feature.

Which phone has better water and dust resistance?

Xiaomi 15 includes an IP68 rating, while Samsung Galaxy M15 lacks an official IP rating.

Can I buy these phones on Amazon?

Samsung Galaxy M15 – Check price here
Xiaomi 15 – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.