Home Phone comparison Xiaomi 15 Ultra and Apple iPhone 17 - Which is better?

Xiaomi 15 Ultra vs Apple iPhone 17

95 out 100
Xiaomi 15 Ultra
VS
92 out 100
Apple iPhone 17
Xiaomi 15 Ultra
Apple iPhone 17

Compared 2 smartphones : Xiaomi 15 Ultra Manufactured in February, 2025, with display 6.73 with chipsetQualcomm Snapdragon 8 Elite, vs Apple iPhone 17, Manufactured in September, 2025with chipsetApple A19. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi 15 Ultra
  • Larger display: 6.73in
  • Higher pixel density: 522ppi
  • Higher battery capacity: 5410mAh vs 3692mAh
  • Supports newer USB: 3.2 vs 2
  • Infrared port
  • Includes charger
  • Fingerprint scanner
Reasons to choose Apple iPhone 17
  • Lighter design: 177g vs 226g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 8/256 GB
- 8/512 GB

Review

Key Specs Xiaomi 15 Ultra and Apple iPhone 17
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi 15 Ultra
vs
Apple iPhone 17

Display

Display quality comparison
Type AMOLED OLED
Size 6.73 in 6.3 in
Resolution 1440x3200 pixels 1206x2622 pixels
Aspect ratio 20:9 19.5:9
Pixel density 522 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness n/a 3000 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 90 % 91.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi 15 Ultra
1599 nits
Apple iPhone 17
n/a
sRGB gamut99.7 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi 15 Ultra]

Design & Build

Design and ergonomics comparison
Height 161.3 mm (6.35 in) 149.6 mm (5.89 in)
Width 75.3 mm (2.96 in) 71.5 mm (2.81 in)
Thickness 9.35 mm (0.37 in) 8 mm (0.31 in)
Weight 226 g (7.97 oz) 177 g (6.24 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber n/a
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Silver
- Green		 - White
- Black
- Blue
- Green
- Purple
Fingerprint sensor Yes In-Display No
Screen-to-body ratio
Xiaomi 15 Ultra
90 %
Apple iPhone 17
91.1 %

Performance

Testing Xiaomi 15 Ultra and Apple iPhone 17 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Apple A19
Max Frequency 4320 MHz 4100 MHz
CPU Cores 8 (2 + 6) n/a
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 n/a
Process TSMC n/a
Transistor Size 3 nm n/a
Neural Processor Hexagon n/a
Graphics Adreno 830 n/a
GPU Cores 1536 n/a
GPU Frequency 1100 MHz n/a
FLOPS 3379.2 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15 Ultra
3008
Apple iPhone 17
3720
Geekbench 6 (Multi-Core)
Xiaomi 15 Ultra
9065
Apple iPhone 17
10589
Geekbench 6 (Single-Core)30083720
Geekbench 6 (Multi-Core)906510589
Sources: Geekbench v6 [Xiaomi 15 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi 15 Ultra
2544373
Apple iPhone 17
2116678
CPU558586510193
GPU1040161792974
Memory520300367866
UX425326445645
NanoReview Score25443732116678

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz n/a
Channels 2 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1NVMe
Memory CardNoNo

Software

OS Android 15 iOS 26
OS Size 23.9 GB n/a
UI Skin HyperOS 2.0 n/a

Battery

Volume 5410 mAh 3692 mAh
Max Charging Power 90 W 30 W
Battery Type Silicon Carbon (Si/C) Li-ion
Removable No No
Wireless Charging Yes (80 W) Yes (25 W)
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (72% in 30 min) Yes (50% in 30 min)
Full Charge Time 0:51 h n/a
Battery Life Test
Battery Life
Xiaomi 15 Ultra
30:03
Apple iPhone 17
n/a
Web Browsing12:19 hn/a
Video Playback18:43 hn/a
Games06:45 hn/a
Standby Mode141 hn/a

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8064x6048 pixels
Zoom Optical, 4.3x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (1080p) 240 fps (1080p)
Wide-angle lens 115 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth		 Standard: 48 MP
Ultra-wide: 48 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP48 MP
Aperturef/1.63f/1.6
Focal length23 mm26 mm
SensorSony LYT-900n/a
Sensor size1/1.01/1.56
Pixel size1.6 μm1 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix200 MPn/a
Aperturef/2.6n/a
Focal length100 mmn/a
SensorSamsung ISOCELL S5KHP9n/a
Sensor size1/1.4n/a
Pixel size0.56 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP48 MP
Aperturef/2.2f/2.2
Focal length14 mm13 mm
SensorSamsung S5KJN5n/a
Sensor size1/2.761/2.55
Pixel size0.64 μm0.7 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 15 Ultra
158
Apple iPhone 17
n/a
Video quality
Xiaomi 15 Ultra
134
Apple iPhone 17
n/a
Overall camera score
Xiaomi 15 Ultra
153
Apple iPhone 17
n/a
Bokeh80n/a
Preview89n/a
Sources: DxOMark [Xiaomi 15 Ultra]

Front camera

Matrix 32 MP 18 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.0 f/1.9
Focal length 22 mm 23 mm
Sensor Omnivision OV32B n/a
Sensor size 1/3.14 n/a
Pixel size 0.7 μm 1.12 μm
Autofocus No Phase autofocus
Stabilization Digital Optical
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No Yes

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 6.0 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 Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*2n/a
SIM TypeNanoeSIM
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8n/a
3G BandsWCDMA 1/2/4/5/6/8/19UMTS/HSPA+/DC-HSDPA 850, 900, 1700/2100, 1900, 2100 MHz
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B32/B66/B71)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi 15 Ultra
92.1 dB
Apple iPhone 17
n/a

Other

Class Flagship Flagship
Announced February, 2025 yr September, 2025 yr
Release Date February, 2025 yr September, 2025 yr
MSRP ($) 1099 799
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor
Charger Included Yes 90 W No

Note

Xiaomi 15 Ultra:

The Chinese version of the Xiaomi 15 Ultra has a 6000 mAh battery, while the international model comes with 5410 mAh, leading to a noticeable difference in battery life.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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Survey

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5 (100%)
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Total Votes: 5

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