Which phone has better performance, the OnePlus 13s or the Xiaomi 15 Ultra?

Both OnePlus 13s and Xiaomi 15 Ultra feature the Snapdragon 8 Elite (3nm), offering similar performance levels in day-to-day use.

OnePlus 13s vs Xiaomi 15 Ultra – Price, Specs & Features

OnePlus 13s alternatives

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Xiaomi 15 Ultra alternatives

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Apple iPhone 16 Pro

Samsung Galaxy S24 Ultra

Google Pixel 9 Pro XL

Honor Magic6 Pro

Apple iPhone 16

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OnePlus 13s

Snapdragon 8 Elite
3 nm
5850 mAh
80W
6.32"
1216 x 2640 pixels
50 MP
4K@30/60fps
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

June 05, 2025

March 11, 2025

Availability

Available Now

Android 15

Custom UI

OxygenOS 15

HyperOS 2

OS Updates

4 Years

Security Updates

6 Years

AI Features

OnePlus AI, Circle to Search, AI Eraser, AI Detail Boost, AI Unblur and More

HyperAI, AI Write, AI Summary and more

Body

Dimensions

150.8 x 71.7 x 8.2 mm

161.3 x 75.3 x 9.4 mm

Thickness

8.2 mm

9.4 mm

Weight

185 g

226 g

Build Details

Aluminum Alloy Frame, Glass Back

Glass-fiber Back Or Vegan Leather, Aluminum Frame

IP Rating

IP65 (Splash proof)

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

Display

Size

6.32 inches

6.73 inches

Type

LTPO AMOLED, 1B colors, Dolby Vision, HDR10+, HDR Vivid

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

Refresh Rate

120 Hz

Peak Brightness

1600 nits

3200 nits

Resolution

1216 x 2640 pixels

1440 x 3200 pixels

Pixel Density

460 ppi

522 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

90.6 %

89.7 %

Performance

Chipset¹

Qualcomm Snapdragon 8 Elite

Process Size

3 nm

CPU

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

GPU

Adreno 830

RAM & Storage

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)

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

RAM Type

LPDDR5X

Expandable Memory

Camera

Main Camera

50 MP
Sony LYT-700, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

50 MP
Samsung S5KJN5, f/2.0, (telephoto), 1/2.75", 0.64µm, 2x optical zoom, PDAF

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

Color spectrum sensor, LED flash, HDR, panorama

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

Video Recording

4K@30/60fps
1080p@30/60/240fps

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

Video Recording Features

gyro-EIS, OIS, Dolby Vision HDR

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

Selfie Camera

32 MP
OmniVision OV32C, f/2.0, 21mm (wide), 1/3.1", 0.7µm, AF

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

Selfie Features

HDR, panorama

Selfie Video Recording

4K@30fps
1080p@30fps

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

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

13 5G Bands

FDD: N1, N3, N5, N8, N26, N28
TDD: N38, N40, N41, N48, N66, N77, N78

21 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N71, N75, N77, N78, N79

SIM 2

13 5G Bands

FDD: N1, N3, N5, N8, N26, N28
TDD: N38, N40, N41, N48, N66, N77, N78

21 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N71, N75, N77, N78, N79

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 3.2 Gen 2, DisplayPort, OTG

Bluetooth

6.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

5850 mAh

5410 mAh

Type

Si/C Li-Ion

Removable

Wired charging

80W

90W

Wireless Charging

80W

Reverse Wireless Charging

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

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

Others

Two-way satellite communication

Colors and Pricing

Colors

Green Silk, Black Velvet, Pink Satin

Chrome Silver

Price in India

₹54998

₹109998

FAQs

Which phone has better performance?

Both OnePlus 13s and Xiaomi 15 Ultra feature the Qualcomm Snapdragon 8 Elite (3nm), offering similar performance levels in day-to-day use.

Which phone offers longer software support?

Both OnePlus 13s and Xiaomi 15 Ultra offer the same software support — 4 years of OS updates and 6 years of security updates.

Which phone has a better display?

Both OnePlus 13s and Xiaomi 15 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. 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?

OnePlus 13s comes with a larger 5850 mAh battery, which may offer longer usage on a single charge. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 80W on OnePlus 13s. Xiaomi 15 Ultra supports wireless charging at 80W, while OnePlus 13s lacks this feature.

Which phone has better water and dust resistance?

Xiaomi 15 Ultra offers better protection against water and dust with an IP68 rating.

Can I buy these phones on Amazon?

OnePlus 13s – Check price here
Xiaomi 15 Ultra – Check price here

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