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Smartphone comparison

Xiaomi 15 Ultra vs OnePlus Ace 5 Pro

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Xiaomi 15 Ultra

Xiaomi 15 Ultra

  • About 120 Hz display refresh rate.
  • About 6.73 inch screen.
  • Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) processor.
  • Storage: UFS 4.1.
  • 90 W rated wired charging power.
KSh 142,000In Stock
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02
OnePlus Ace 5 Pro

OnePlus Ace 5 Pro

  • About 120 Hz display refresh rate.
  • About 6.78 inch screen.
  • Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) processor.
  • Storage: UFS 4.0.
  • 6,100 mAh battery capacity.
KSh 120,500Out of Stock

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Google Pixel 11 Pro 256GBKSh 141,000
Xiaomi 17 Pro MaxKSh 131,000
Samsung Galaxy S26 UltraKSh 124,000
Vivo X300 Pro 5GKSh 149,000
Google Pixel 11 Pro XL 256GBKSh 132,000
iPhone 17 ProKSh 155,000
iPhone 17 Pro MaxKSh 162,000
2 of 4 products

Our quick verdict

With the same Qualcomm Snapdragon 8 Elite processor and 50 MP main camera, the Xiaomi 15 Ultra has optical zoom, sharper selfies (32 MP), a sharper screen and longer software support (4 OS upgrades promised), while the OnePlus Ace 5 Pro has a bigger battery (6,100 mAh) and a brighter screen for outdoor use and is lighter (203 g) and slimmer.

Display

Xiaomi 15 Ultra
About 6.73 inch screen
OnePlus Ace 5 Pro
About 6.78 inch screen

Storage

Xiaomi 15 Ultra
UFS 4.1
OnePlus Ace 5 Pro
UFS 4.0

Battery capacity

Xiaomi 15 Ultra
5,410 mAh battery
OnePlus Ace 5 Pro
6,100 mAh battery

Charging

Xiaomi 15 Ultra
90 W wired, 80 W wireless charging
OnePlus Ace 5 Pro
100 W wired charging

Weight

Xiaomi 15 Ultra
226 g
OnePlus Ace 5 Pro
203 g

Key differences

The main differences to help you choose.

Xiaomi 15 Ultra

  • IP68 water and dust resistance (vs IP65).
  • Telephoto camera with 3x optical zoom.
  • Sharper screen: 522 ppi (vs 450 ppi).
  • 4 OS upgrades promised.
  • Newer Bluetooth 6.0 (vs 5.4).
  • Higher-resolution selfie camera: 32 MP (vs 16 MP).

OnePlus Ace 5 Pro

  • Bigger battery: 6,100 mAh (vs 5,410 mAh).
  • Brighter display: up to 4,500 nits (vs 3,200).
  • Lighter: 203 g (vs 226 g).
  • Slimmer: 8.1 mm thick (vs 9.4 mm).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityXiaomi 15 UltraOnePlus Ace 5 Pro
Display6.73-inch OLED display, 120 Hz, 522 ppi6.78-inch OLED display, 120 Hz, 450 ppi
Camera50 MP main camera with OIS, plus a 3x telephoto camera50 MP main camera with OIS
Battery capacity5,410 mAh battery6,100 mAh battery
Charging90 W wired, 80 W wireless charging100 W wired charging
Weight226 g203 g
Water resistanceIP68 water and dust resistanceIP65 water and dust resistance

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
BrandXiaomiOnePlus
Model15 UltraOnePlus Ace 5 Pro
Announced2025, February 272024, December 26
Release statusAvailable. Released 2025, February 27Available. Released 2024, December 31
Model numbers25010PN30GPKR110

Design

Design specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
Dimensions161.3 x 75.3 x 9.4 mm (6.35 x 2.96 x 0.37 in)161.7 x 75.8 x 8.1 mm (6.37 x 2.98 x 0.32 in)
Weight226 g or 229 g (7.97 oz)203 g or 217 g (7.16 oz)
Build materialsGlass front, glass-fiber reinforced plastic back or silicone polymer back (eco leather), aluminum frameGlass front (Crystal Shield Glass), glass back (Crystal Shield Glass), aluminum frame
Additional body featuresAerospace-grade glass fiber—

Display

Display specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
Display6.73 inches, 108.9 cm2 (~89.7% screen-to-body ratio); LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)6.78 inches, 111.7 cm2 (~91.2% screen-to-body ratio); LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (typ), 1600 nits (HBM), 4500 nits (peak)
Screen resolution1440 x 3200 pixels, 20:9 ratio (~522 ppi density)1264 x 2780 pixels (~450 ppi density)
Display protectionXiaomi Shield Glass 2.0Crystal Shield Glass
Display featuresLTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)—

Performance

Performance specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
ProcessorQualcomm SM8750-AB Snapdragon 8 Elite (3 nm)Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPUOcta-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPUAdreno 830Adreno 830

Memory & Storage

Memory & Storage specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
RAM12GB / 16GB12GB / 16GB
Storage256GB / 512GB / 1TB256GB / 512GB / 1TB
Storage technologyUFS 4.1UFS 4.0
Expandable storageNoNo
Memory configurations256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

Cameras

Cameras specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
Rear camera50 MP, f/1.6, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom 200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF TOF 3D, (depth)50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Front camera32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm16 MP, f/2.4, 24mm (wide), 1/3", 1.0µm
Rear camera featuresLaser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)Color spectrum sensor, Dual-LED flash, HDR, panorama
Rear camera video8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
Front camera featuresHDR, panoramaHDR, panorama
Front camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30fps, gyro-EIS

Battery & Charging

Battery & Charging specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
BatteryMarket-dependent versions: · Si/C Li-Ion 5410 mAh - Global · Si/C Li-Ion 6000 mAh - ChinaSi/C Li-Ion 6100 mAh
Charging90W wired, PD3.0, QC3+ 80W wireless 10W reverse wireless100W wired, 33W PPS, 18W PD/QC, 55% in 15 min, 100% in 35 min

Software

Software specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
Operating systemAndroid 15, up to 4 major OS updates, HyperOS 3Android 15, ColorOS 15

Network

Network specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
NetworkGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
SIM· Nano-SIM + Nano-SIM · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)Nano-SIM + Nano-SIM
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900; CDMA 800
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 - International; 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA - International; 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Network speedHSPA, LTE, 5GHSPA, LTE, 5G

Connectivity

Connectivity specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
NFCYesYes
Bluetooth6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 55.4, A2DP, LE, aptX HD, LHDC 5
Wi-FiWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASSGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
RadioNoNo
USBUSB Type-C 3.2 Gen 2, DisplayPort, OTGUSB Type-C 2.0
Satellite featuresTwo-way satellite communication (China model only)—
InfraredYesYes

Durability

Durability specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
Water resistanceIP68 dust tight and water resistant (immersible up to 1.5m for 30 min)IP65 dust tight and water resistant (low pressure water jets)

Features

Features specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
SensorsFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometerFingerprint (under display, optical), accelerometer, gyro, proximity, compass
ColorsBlack, White, Silver Chrome, GreenGray, White, Purple
Additional featuresTwo-way satellite communication (China model only)—

Audio

Audio specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
LoudspeakersYes, with stereo speakersYes, with stereo speakers
3.5 mm headphone jackNoNo
Audio features24-bit/192kHz Hi-Res & Hi-Res Wireless audio; Qualcomm XPAN (24-bit/96kHz audio)—

Regulatory

Regulatory specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
SAR (EU)1.00 W/kg (head)     1.00 W/kg (body)—

Tests

Tests specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
Measured loudspeaker loudness-24.1 LUFS (Very good)—
Active use battery scoreActive use score 16:13h—

EU label

EU label specifications comparison
SpecificationXiaomi 15 UltraOnePlus Ace 5 Pro
EnergyClass A—
Battery58:58h endurance, 1000 cycles—
Free fallClass C (90 falls)—
RepairabilityClass C—

Similarities

  • Both have optical image stabilisation.
  • Both support Wi-Fi 7.
  • Both have NFC.
  • Both have an aluminium frame.
  • Both have stereo speakers.
  • Both support 5G networks.

In summary

Get the Xiaomi 15 Ultra if you want optical zoom and sharper selfies, or the OnePlus Ace 5 Pro if you would rather have a bigger battery and a brighter screen for outdoor use.

Back to compared products ↑

In-stock alternatives

Google Pixel 11 Pro 256GBFor Xiaomi 15 UltraGoogle Pixel 11 Pro 256GBView product ↗Google Pixel 11 Pro XL 256GBFor Xiaomi 15 UltraGoogle Pixel 11 Pro XL 256GBView product ↗Samsung Galaxy S26 UltraFor OnePlus Ace 5 ProSamsung Galaxy S26 UltraView product ↗

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