Xiaomi 14 Ultra vs OnePlus 15T

87 out 100

VS

92 out 100

Compared 2 smartphones : Xiaomi 14 Ultra Manufactured in February, 2024, with display 6.73 with chipsetQualcomm Snapdragon 8 Gen 3, vs OnePlus 15T, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Xiaomi 14 Ultra

Larger display: 6.73in
Higher pixel density: 522ppi
Supports newer USB: 3.2 vs 2
Supports Dolby Atmos

Reasons to choose OnePlus 15T

Higher refresh rate: 165Hz
Lighter design: 194g vs 219.8g
Higher battery capacity: 7500mAh vs 5000mAh
Newer Bluetooth version: 6.0 vs 5.4
Built-in eSIM

Versions

Available versions and configurations

Memory Options

- 12/256 GB
- 16/512 GB
- 16/1024 GB

- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi 14 Ultra and OnePlus 15T

Display

Color accuracy, sharpness & brightness

Xiaomi 14 Ultra

94

OnePlus 15T

93

Camera

Main & front camera tests

Xiaomi 14 Ultra

93

OnePlus 15T

89

Performance

App & system performance

Xiaomi 14 Ultra

85

OnePlus 15T

98

Games

3D gaming performance

Xiaomi 14 Ultra

92

OnePlus 15T

95

Battery

Battery life, charging speed & type

Xiaomi 14 Ultra

76

OnePlus 15T

95

Connectivity

Connectivity features

Xiaomi 14 Ultra

89

OnePlus 15T

92

NanoReview Score

Overall score by NanoReview

Xiaomi 14 Ultra

87

OnePlus 15T

92

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	AMOLED	AMOLED
Size	6.73 in	6.32 in
Resolution	1440x3200 pixels	1216x2640 pixels
Aspect ratio	20:9	19.5:9
Pixel density	522 ppi	460 ppi
Refresh rate	120 Hz	165 Hz
Adaptive refresh rate	Yes (1-120 Hz)	Yes (60-165 Hz)
Max brightness	3000 nits	1800 nits
HDR support	Yes Dolby Vision	Yes, Dolby Vision
Touch Sampling Rate	240 Hz	330 Hz
Screen-to-body ratio	89.9 %	90.7 %
Features	- DCI-P3 - Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Xiaomi 14 Ultra

1269 nits

OnePlus 15T

1103 nits

sRGB gamut	98.9 %	99.9 %
PWM (Flicker)	120 Hz	120 Hz
Response time	1 ms	6 ms
Contrast	∞ Infinite	∞ Infinite

Sources: NotebookCheck [Xiaomi 14 Ultra], [OnePlus 15T]

Design & Build

Design and ergonomics comparison

Height	161.4 mm (6.35 in)	150.56 mm (5.93 in)
Width	75.3 mm (2.96 in)	71.82 mm (2.83 in)
Thickness	9.2 mm (0.36 in)	8.35 mm (0.33 in)
Weight	219.8 g (7.75 oz)	194 g (6.84 oz)
Water resistance	IP68	IP69
Cooling system	Vapor chamber	Vapor chamber
Back panel	Glass	Plastic
Frame	Metal	Metal
Colors	- White - Black	- White - Green - Brown
Fingerprint sensor	Yes In-Display	Yes, In-Display

Screen-to-body ratio

Xiaomi 14 Ultra

89.9 %

OnePlus 15T

90.7 %

Performance

Testing Xiaomi 14 Ultra and OnePlus 15T In benchmarks

Chipset	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency	3300 MHz	4608 MHz
CPU Cores	8 (1 + 3 + 2 + 2)	8 (2 + 6)
Architecture	- 2/2.27 (Cortex-A520) - 2/2.96 (Cortex-A720) - 3/3.15 (Cortex-A720) - 1/3.3 (Cortex-X4)	- 6/3.63 (Oryon Gen 3 Performance) - 2/4.61 (Oryon Gen 3 Prime)
Process	TSMC	TSMC
Transistor Size	4 nm	3 nm
Neural Processor	Hexagon	Hexagon
Graphics	Adreno 750	n/a
GPU Cores	1536	n/a
GPU Frequency	903-1000 MHz	n/a
FLOPS	2774 GFLOPS	n/a

Geekbench 6 (Single-Core)

Xiaomi 14 Ultra

2197

OnePlus 15T

3640

Geekbench 6 (Multi-Core)

Xiaomi 14 Ultra

7058

OnePlus 15T

11033

Geekbench 6 (Single-Core)	2197	3640
Geekbench 6 (Multi-Core)	7058	11033
Geekbench Compute (GPU)	16435	n/a

Sources: Geekbench v6 [Xiaomi 14 Ultra], [OnePlus 15T]

AnTuTu 10

Xiaomi 14 Ultra

2019519

OnePlus 15T

3676955

CPU	436541	1052960
GPU	840663	1369637
Memory	431435	479431
UX	328880	774927
NanoReview Score	2019519	3676955

3DMark Wild Life

Xiaomi 14 Ultra

15437

OnePlus 15T

n/a

Max Surface Temp.	47.7 °C	n/a
Stability	86 %	n/a
Graphics Test	92 fps	n/a
Graphics Score	15437	n/a

Sources: 3DMark [Xiaomi 14 Ultra]

PCMark 3.0

Xiaomi 14 Ultra

16417

OnePlus 15T

n/a

Writing score	19642	n/a
Web score	14876	n/a
Video editing	7929	n/a
Data manipulation	15903	n/a
NanoReview Score	16417	n/a

Memory

RAM Size	- 12 GB - 16 GB	12 GB
Memory Type	LPDDR5X	LPDDR5X
Memory Frequency	4200 MHz	5300 MHz
Channels	4	4

Storage Capacity	- 256 GB - 512 GB - 1024 GB	256 GB
Storage Type	UFS 4.0	UFS 4.1
Memory Card	No	No

Software

OS	Android 14 (Upgradeable to Android 15)	Android 16
OS Size	31 GB	57 GB
UI Skin	HyperOS 2.0	ColorOS 16

Battery

Volume	5000 mAh	7500 mAh
Max Charging Power	90 W	100 W
Battery Type	Li-Po	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	Yes (80 W)	Yes (50 W)
Reverse Charging	Yes (Wireless)	Yes
Fast Charging	Yes (52% in 15 min)	Yes (61% in 30 min)
Full Charge Time	0:34 h	0:46 h

Battery Life

Xiaomi 14 Ultra

22:08

OnePlus 15T

n/a

Web Browsing	09:23 h	n/a
Video Playback	12:26 h	n/a
Games	04:35 h	n/a
Standby Mode	109 h	n/a

Main camera

Matrix	50 MP	50 MP
Photo resolution	8192x6144 pixels	8192x6144 pixels
Zoom	Optical, 5x	Optical, 3.5x
Flash	Dual LED	Dual LED
Stabilization	Optical	Optical
8K Recording	Yes (Up to 30 fps)	Yes (Up to 30 fps)
4K Recording	Yes (Up to 120 fps)	Yes (Up to 120 fps)
1080p Recording	Yes (Up to 60 fps)	Yes (Up to 120 fps)
Slow Motion	1920 fps (1080p)	480 fps (720p)
Wide-angle lens	122 °	n/a
Lenses count	Standard: 50 MP Telephoto: 50 MP Telephoto: 50 MP Ultra-wide: 50 MP Depth	Standard: 50 MP Telephoto: 50 MP
Features	- Bokeh effect - Pro mode - RAW support	- Bokeh effect - Pro mode - RAW support

Matrix	50 MP	50 MP
Aperture	f/1.6 - 4.0	f/1.8
Focal length	23 mm	24 mm
Sensor	Sony LYT-900	Sony IMX906
Sensor size	1/1.0	1/1.56 (0.64)
Pixel size	1.6 μm	1 μm
Autofocus	Laser autofocus	Phase autofocus
Stabilization	Optical	Optical

Matrix	50 MP	50 MP
Aperture	f/1.8	f/2.8
Focal length	120 mm	85 mm
Sensor	Sony IMX858	Samsung S5KJN5
Sensor size	1/2.51	1/2.76 (0.36)
Pixel size	0.7 μm	0.64 μm
Stabilization	Optical	Optical

Matrix	50 MP	n/a
Aperture	f/1.8	n/a
Focal length	12 mm	n/a
Sensor	Sony IMX858	n/a
Sensor size	1/2.51	n/a
Pixel size	0.7 μm	n/a
Stabilization	Digital	n/a

Photo quality

Xiaomi 14 Ultra

144

OnePlus 15T

n/a

Video quality

Xiaomi 14 Ultra

150

OnePlus 15T

n/a

Overall camera score

Xiaomi 14 Ultra

149

OnePlus 15T

n/a

Bokeh	75	n/a
Preview	83	n/a
Zoom	160	n/a

Sources: DxOMark [Xiaomi 14 Ultra]

Front camera

Matrix	32 MP	16 MP
Photo resolution	6528x4896 pixels	n/a
Aperture	f/2.0	f/2.4
Focal length	22 mm	23 mm
Sensor	Omnivision OV32B	CMOS
Sensor size	1/3.14	n/a
Pixel size	0.7 μm	1 μm
Autofocus	No	No
Stabilization	Digital	Digital
Video resolution	2160p (4K) at 60 fps	1080p (Full HD) at 30 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.4	6.0
Bluetooth features	LE	LE
USB type	USB Type-C	USB Type-C
USB version	3.2	2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	Yes DP 1.2	Yes
GPS	- GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC	- GPS - GLONASS - Beidou - Galileo - QZSS
NFC*	Yes	Yes
Infrared Port	Yes	Yes

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	No	Yes
Hybrid Slot	No	No
2G Bands	GSM 2/3/5/8	GSM 850/900/1800MHz
3G Bands	WCDMA 1/2/4/5/6/8/19	WCDMA 1/2/4/5/8
LTE Bands*	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE category	20	n/a
5G Support	Yes	Yes

Sound

Speakers	Stereo	n/a
3.5 mm Jack	No	No
FM Radio	No	No
Dolby Atmos	Yes	No

Max Volume

Xiaomi 14 Ultra

90.3 dB

OnePlus 15T

81.5 dB

Other

Class	Flagship	Flagship
Announced	February, 2024 yr	March, 2026 yr
Release Date	February, 2024 yr	March, 2026 yr
Launch Price ($)	1499	n/a
MSRP ($)	n/a	799
Sensors	- Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	Yes 90 W	Yes, 100 W

Note

Xiaomi 14 Ultra:

The rear cover is available in glass or eco-leather, while the frame can be aluminum or titanium. The front glass is either Xiaomi Shield Glass or Xiaomi Longjing Glass.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?

Xiaomi 14 Ultra

0 (0%)

OnePlus 15T

0 (0%)

Total Votes: 0

Xiaomi 14 Ultra vs OnePlus 15T

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Note

Results

Survey

User comments