OnePlus Open vs Xiaomi 15 Ultra – Price, Specs & Features

Q: Which phone has better performance, the OnePlus Open or the Xiaomi 15 Ultra?

In this comparison, the Xiaomi 15 Ultra with the Snapdragon 8 Elite (3 nm) performs better than the OnePlus Open with the Snapdragon 8 Gen 2 (4 nm), thanks to its more efficient chipset.

Q: Which phone offers longer software support, the OnePlus Open or the Xiaomi 15 Ultra?

They offer the same 4 years of OS update support. When it comes to security updates, Xiaomi 15 Ultra leads with 6 years of support.

OnePlus Open alternatives

Tap above to see alternatives.

Samsung Galaxy Z Fold7

Samsung Galaxy Z Fold5

Motorola Razr 60

Motorola Razr 60 Ultra

Tecno Phantom V Fold2

Xiaomi 15 Ultra alternatives

Tap above to see alternatives.

Apple iPhone 16

Apple iPhone 15 Pro Max

Apple iPhone 16 Pro Max

Samsung Galaxy S25+

Samsung Galaxy S23 Ultra

Your comparison result will be shown here.

OnePlus Open

Snapdragon 8 Gen 2
4 nm
4805 mAh
67W
7.82"
2268x2440 pixels
48 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

October 19, 2023

March 11, 2025

Availability

Available Now

Android 13

Android 15

Custom UI

OxygenOS 14

HyperOS 2

OS Updates

4 Years

Security Updates

5 Years

6 Years

AI Features

AI Eraser

HyperAI, AI Write, AI Summary and more

Body

Folded Dimensions

153.4 x 73.3 x 11.7 mm

161.3 x 75.3 x 9.4 mm

Folded Thickness

11.7 mm

9.4 mm

UnFolded Dimensions

153.4 x 143.1 x 5.8 mm

UnFolded Thickness

5.8 mm

Weight

239 g

226 g

Build Details

Mineral Glass, Plastic Front (unfolded), Aluminum Frame

Glass-fiber Back Or Vegan Leather, Aluminum Frame

IP Rating

IPX4

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

Display

Size

7.82 inches

6.73 inches

Type

Foldable LTPO3 Flexi-fluid AMOLED

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

Refresh Rate

120 Hz

Peak Brightness

2800 nits

3200 nits

Resolution

2268x2440 pixels

1440 x 3200 pixels

Pixel Density

426 ppi

522 ppi

Aspect Ratio

20:9

Screen to Body Ratio

89.6 %

89.7 %

Cover Display

Size

6.31 inches

Type

Dolby Vision

Refresh Rate

120 Hz

Peak Brightness

2800 nits

Resolution

1116 x 2484 pixels

Pixel Density

431 ppi

Aspect Ratio

20:9

Performance

Chipset

Qualcomm Snapdragon 8 Gen 2

Qualcomm Snapdragon 8 Elite

Process Size

4 nm

3 nm

CPU

Octa-core
1x3.2 GHz Cortex-X3
2x2.8 GHz Cortex-A715
2x2.8 GHz Cortex-A710
3x2.0 GHz Cortex-A510

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

GPU

Adreno 740

Adreno 830

RAM & Storage

16GB 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

48 MP
f/1.7, 24mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS

64 MP
f/2.6, 70mm (telephoto), 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom

48 MP
f/2.2, 14mm, 114˚ (ultrawide), 1/2.0", 0.8µm, 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

Hasselblad Color Calibration, LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection, Filters, Touch to focus, Fixed Focus

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

Video Recording

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

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

Video Recording Features

gyro-EIS, HDR10+, Dolby Vision, Dual Video Recording, Slo-motion, Ultra Steady Video, Video HDR, Video Pro Mode

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

Selfie Camera

20MP
f/2.2, 20mm (ultrawide), 1/4.0", 0.7µm

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

Selfie Features

HDR

HDR, panorama

Selfie Video Recording

4K@30fps
1080p@30fps

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

Cover Camera

32MP
f/2.4, 22mm (ultrawide), 1/3.14", 0.7µm

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N30
TDD: N38, N40, N41, N66, N71, N75, 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

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N30
TDD: N38, N40, N41, N66, N71, N75, 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 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 3.1, OTG

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

4805 mAh

5410 mAh

Type

Li-Polymer

Si/C Li-Ion

Removable

Wired charging

67W

90W

Charging Speed

100% in 42 min

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

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

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

Others

Two-way satellite communication

Colors and Pricing

Colors

Emerald Dusk, Voyager Black

Chrome Silver

Price in India

₹149998

₹109998

FAQs

Which phone has better performance?

In this comparison, the Xiaomi 15 Ultra with the Qualcomm Snapdragon 8 Elite (3nm) performs better than the OnePlus Open with the Qualcomm Snapdragon 8 Gen 2 (4nm), thanks to its more efficient chipset.

Which phone offers longer software support?

They offer the same OS update support. When it comes to security updates, Xiaomi 15 Ultra leads with 6 years of support.

Which phone has a better display?

Both phones feature AMOLED displays. They have the same 120 Hz refresh rate. Xiaomi 15 Ultra also has a brighter display with 3200 nits, improving outdoor visibility. Notably, OnePlus Open has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Xiaomi 15 Ultra has a larger 5410 mAh battery for longer usage. Xiaomi 15 Ultra supports faster wired charging at 90W. Xiaomi 15 Ultra supports wireless charging at 80W, while OnePlus Open lacks this feature.

Which phone has better water and dust resistance?

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

Can I buy these phones on Amazon?

OnePlus Open – Check price here
Xiaomi 15 Ultra – Check price here