Samsung Galaxy A15 vs Xiaomi 15 Ultra – Price, Specs & Features

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Xiaomi 15 Ultra alternatives

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Samsung Galaxy S23 Ultra

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Samsung Galaxy A15

Dimensity 6100+
6 nm
5000 mAh
25W
6.5"
1080 x 2340 pixels
50 MP
1080p@30fps
Specs

Xiaomi 15 Ultra

Snapdragon 8 Elite
3 nm
5410 mAh
90W
6.73"
1440 x 3200 pixels
50 MP
8K@30fps
Specs

Xiaomi 15 Ultra

General

Launch Date

December 11, 2023

March 11, 2025

Availability

Available Now

Operating System (OS)

Android 14

Android 15

Custom UI

One UI 6

HyperOS 2

OS Updates

4 Years (until Android 18)

4 Years (until Android 19)

Security Updates

5 Years (until 2028)

6 Years (until 2031)

AI Features

HyperAI, AI Write, AI Summary and more

Body

Dimensions

160.1 x 76.8 x 8.4 mm

161.3 x 75.3 x 9.4 mm

Thickness

8.4 mm

9.4 mm

Weight

200 g

226 g

Build Details

Plastic Back, Plastic Frame

Glass-fiber Back Or Vegan Leather, Aluminum Frame

IP Rating

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

Display

Size

6.5 inches

6.73 inches

Type

Super AMOLED

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

Refresh Rate

90 Hz

120 Hz

Peak Brightness

420 nits

3200 nits

Resolution

1080 x 2340 pixels

1440 x 3200 pixels

Pixel Density

396 ppi

522 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

84.3 %

89.7 %

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
8GB 256GB

12GB 256GB (UFS 4.1)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)

RAM Type

LPDDR4X

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), 1.0"-type, 1.6µm, Sony LYT-900, dual pixel PDAF, OIS

50 MP
f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, Sony IMX858, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom

200 MP
f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, Samsung S5KHP9, multi-directional PDAF, OIS, 4.3x optical zoom

50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN5, dual pixel PDAF
TOF 3D, (depth)

OIS

Yes

Features

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

Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)

Video Recording

1080p@30fps

8K@30fps
4K@30/60/120fps
1080p@30/60/120/240/480/960/1920fps

Video Recording Features

gyro-EIS

gyro-EIS, Dolby Vision HDR 10-bit recording (4K@60fps, 1080p)

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

5G Support

Yes

12 5G bands
n1, n3, n5, n7, n8, n26, n28, n40, n41, n66, n77, n78

Yes

21 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n71, n75, n77, n78, n79

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

Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 3.2 Gen 2, DisplayPort, OTG

Bluetooth

5.3

6.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

5410 mAh

Type

Li-ion

Si/C Li-Ion

Removable

Wired charging

25W

90W

Reverse Wired Charging

Wireless Charging

80W

Reverse Wireless Charging

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

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

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

Others

Virtual proximity sensing

Two-way satellite communication

Colors and Pricing

Colors

Brave Black, Personality Yellow, Magical Blue, Optimistic Blue

Chrome Silver

Price in India

₹17999

₹109999

FAQs

Which phone has better performance?

In this performance comparison, the Xiaomi 15 Ultra with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Samsung Galaxy A15 with the Mediatek Dimensity 6100+ (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Xiaomi 15 Ultra launched with Android 15 and will receive updates until Android 19, whereas Samsung Galaxy A15 launched with Android 14 and will get Android 18. Xiaomi 15 Ultra will get security updates until 2031 (approx. 6 years), while Samsung Galaxy A15 is supported till 2028.

Which phone has a better display?

Both Samsung Galaxy A15 and Xiaomi 15 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Xiaomi 15 Ultra offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Xiaomi 15 Ultra also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Xiaomi 15 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Xiaomi 15 Ultra features a larger 5410 mAh battery, potentially delivering better battery life. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 25W on Samsung Galaxy A15. Xiaomi 15 Ultra supports wireless charging at 80W, while Samsung Galaxy A15 lacks this feature.

Which phone has better water and dust resistance?

Xiaomi 15 Ultra includes an IP68 rating, while Samsung Galaxy A15 lacks an official IP rating.

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