Xiaomi 15 Ultra vs OnePlus 13s

Direct side-by-side battle analyzing hardware specifications, benchmark percentiles, battery endurance, and category performance advantages.

Smartphone Battle

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Xiaomi · 2025

Xiaomi 15 Ultra

88/ 100

Launch MSRP$1,599 USD

Oneplus · 2025

OnePlus 13s

89/ 100

Launch MSRP$699 USD

WHO WINS WHERE

WHY IS OnePlus 13s BETTER THAN Xiaomi 15 Ultra?

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Xiaomi 15 Ultra

OnePlus 13sWinner 🏆

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Xiaomi 15	OnePlus 13s	LEADER
Refresh Rate	120Hz	120Hz	120Hz
Battery Capacity	5,410 mAh	5,850 mAh	+5,850 mAh
Wired Fast Charging	90W	80W	90W Max
Main Camera Sensor	50 MP	50 MP	50 MP
Screen Display Size	6.73"	6.32"	6.73"
Chassis Weight	226g	185g	185g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Xiaomi 15 Ultra:

✓50MP primary camera sensor with 4K/120fps video recording
✓6.73" display with 120Hz ProMotion refresh rate

Reasons to buy OnePlus 13s:

✓41g lighter chassis (185g) optimized for one-handed ergonomics
✓$900 lower launch MSRP ($699 vs $1599)
✓Larger 5,850 mAh battery capacity (+440 mAh more capacity)

How Do the Specifications Compare Side-by-Side?

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Specification	Xiaomi 15 Ultra	OnePlus 13s
1. Display & Screen🏆 Xiaomi 15 Ultra Wins Display
Screen Type & Tech	LTPO AMOLED	LTPO AMOLED
Screen Size	6.73"	6.32"
Resolution & Density	3200x1440 (522 ppi)	2640x1216 (460 ppi)
Refresh Rate	120 Hz ProMotion	120 Hz ProMotion
Brightness	3,200 nits peak	1,600 nits peak
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Xiaomi 15 Ultra Wins Performance
Chipset / Processor	High performance SoC	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 15	Android 15
3. Memory & Storage
RAM Memory	16 GB LPDDR	12 GB LPDDR
Internal Storage	256GB / 512GB / 1024GB	256GB / 512GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Xiaomi 15 Ultra Wins Camera
Primary Camera	50 MP, f/1.63, OIS, Sony LYT-900	50 MP, f/1.8, OIS, Sony LYT-700
Telephoto Zoom	50 MP (5x optical zoom), f/2.5, OIS	50 MP (2x optical zoom), f/2
Ultrawide Camera	50 MP, f/1.8	N/A
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	32 MP, f/2	32 MP, f/2.4
7. Body & Dimensions🏆 OnePlus 13s Lightest Chassis
Dimensions	161.3 x 75.5 x 9.5 mm	150.8 x 71.7 x 8.2 mm
Weight	226 g	185 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	IP68	IP65
8. Battery & Charging🏆 OnePlus 13s Wins Battery
Battery Capacity	5,410 mAh	5,850 mAh
Wired Fast Charging	90W wired fast charging	80W wired fast charging
Wireless Charging	80W wireless charging	Not supported
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	5.4	5.4
USB Port & Speed	USB-C 3.2	USB-C 3.2
NFC	Yes (contactless payment)	Yes (contactless payment)
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	$1599	$699

Editorial Lab Verdict

OnePlus 13s edges ahead with a BeastScore of 88.5/100

After comprehensive hardware benchmark comparisons, OnePlus 13s ranks as the overall top pick in this matchup. Key differentiators include its superior specifications and verified build advantages.

When to choose Xiaomi 15 Ultra:

Significantly faster wired charging: 90W vs max 80W · Brighter screen: 3,200 nits peak vs 1,600 nits

When to choose OnePlus 13s:

Higher overall BeastScore: 88.5 vs top rival 87.6 · Larger battery capacity: 5,850 mAh (+440 mAh more)

Quick Answers

Frequently Asked Questions: Xiaomi 15 Ultra vs OnePlus 13s

Which is better: Xiaomi 15 Ultra or OnePlus 13s?

OnePlus 13s leads with an overall BeastScore of 88.5/100 compared to Xiaomi 15 Ultra (87.6/100), driven by advantages in Higher overall BeastScore: 88.5 vs top rival 87.6 and Larger battery capacity: 5,850 mAh (+440 mAh more).