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

Xiaomi 15 Ultra vs Apple iPhone 15 Pro Max

95 out 100
Xiaomi 15 Ultra
VS
90 out 100
Apple iPhone 15 Pro Max
Xiaomi 15 Ultra
Apple iPhone 15 Pro Max

Compared 2 smartphones : Xiaomi 15 Ultra Manufactured in February, 2025, with display 6.73 with chipsetQualcomm Snapdragon 8 Elite, vs Apple iPhone 15 Pro Max, Manufactured in September, 2023 with chipsetApple A17 Pro. 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 4441mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Infrared port
  • Includes charger
  • Fingerprint scanner
Reasons to choose Apple iPhone 15 Pro Max
  • Lighter design: 221g vs 226g

Versions

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

Review

Key Specs Xiaomi 15 Ultra and Apple iPhone 15 Pro Max
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
iPhone 15 Pro Max

Display

Display quality comparison
Type AMOLED OLED
Size 6.73 in 6.7 in
Resolution 1440x3200 pixels 1290x2796 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 (1-120 Hz)
Max brightness n/a 2000 nits
HDR support Yes Dolby Vision Yes Dolby Vision
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 90 % 89.8 %
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 15 Pro Max
1789 nits
sRGB gamut99.7 %99.8 %
PWM (Flicker)120 Hz240 Hz
Response time1 ms1 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Xiaomi 15 Ultra], [Apple iPhone 15 Pro Max]

Design & Build

Design and ergonomics comparison
Height 161.3 mm (6.35 in) 159.9 mm (6.3 in)
Width 75.3 mm (2.96 in) 76.7 mm (3.02 in)
Thickness 9.35 mm (0.37 in) 8.25 mm (0.32 in)
Weight 226 g (7.97 oz) 221 g (7.8 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
- Silver
- Blue
Fingerprint sensor Yes In-Display No
Screen-to-body ratio
Xiaomi 15 Ultra
90 %
Apple iPhone 15 Pro Max
89.8 %

Performance

Testing Xiaomi 15 Ultra and Apple iPhone 15 Pro Max In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Apple A17 Pro
Max Frequency 4320 MHz 3780 MHz
CPU Cores 8 (2 + 6) 6 (2 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 4/2.11 (Sawtooth)
- 2/3.78 (Everest)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon Apple Neural Engine
Graphics Adreno 830 Apple A17 GPU
GPU Cores 1536 768
GPU Frequency 1100 MHz 1398 MHz
FLOPS 3379.2 GFLOPS 2147.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15 Ultra
3008
Apple iPhone 15 Pro Max
2935
Geekbench 6 (Multi-Core)
Xiaomi 15 Ultra
9065
Apple iPhone 15 Pro Max
7328
Geekbench 6 (Single-Core)30082935
Geekbench 6 (Multi-Core)90657328
Sources: Geekbench v6 [Xiaomi 15 Ultra], [Apple iPhone 15 Pro Max]
AnTuTu 10
AnTuTu 10
Xiaomi 15 Ultra
2544373
Apple iPhone 15 Pro Max
1544984
CPU558586375584
GPU1040161531835
Memory520300267777
UX425326339788
NanoReview Score25443731544984
3DMark Wild Life
3DMark Wild Life
Xiaomi 15 Ultra
n/a
Apple iPhone 15 Pro Max
10006
Sources: 3DMark [Apple iPhone 15 Pro Max]

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR5
Memory Frequency 5333 MHz 3200 MHz
Channels 2 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1NVMe
Memory CardNoNo

Software

OS Android 15 iOS 17 (Upgradeable to iOS 18.5)
OS Size 23.9 GB 17.6 GB
UI Skin HyperOS 2.0 n/a

Battery

Volume 5410 mAh 4441 mAh
Max Charging Power 90 W 23 W
Battery Type Silicon Carbon (Si/C) Li-ion
Removable No No
Wireless Charging Yes (80 W) Yes (7.5 W)
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (72% in 30 min) Yes (46% in 30 min)
Full Charge Time 0:51 h 1:49 h
Battery Life Test
Battery Life
Xiaomi 15 Ultra
30:03
Apple iPhone 15 Pro Max
31:37
Web Browsing12:19 h12:36 h
Video Playback18:43 h22:07 h
Games06:45 h06:58 h
Standby Mode141 h139 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8064x6048 pixels
Zoom Optical, 4.3x 142
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
Telephoto: 12 MP
Ultra-wide: 12 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP48 MP
Aperturef/1.63f/1.8
Focal length23 mm24 mm
SensorSony LYT-900Sony IMX803
Sensor size1/1.01/1.28
Pixel size1.6 μm1.22 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix200 MP12 MP
Aperturef/2.6f/1.78 - 2.8
Focal length100 mm120 mm
SensorSamsung ISOCELL S5KHP9Sony IMX913
Sensor size1/1.41/3.06
Pixel size0.56 μm1.12 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP12 MP
Aperturef/2.2f/2.2
Focal length14 mm13 mm
SensorSamsung S5KJN5Sony IMX633
Sensor size1/2.761/2.55
Pixel size0.64 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 15 Ultra
158
Apple iPhone 15 Pro Max
153
Video quality
Xiaomi 15 Ultra
134
Apple iPhone 15 Pro Max
158
Overall camera score
Xiaomi 15 Ultra
153
Apple iPhone 15 Pro Max
154
Bokeh8080
Preview8986
Sources: DxOMark [Xiaomi 15 Ultra], [Apple iPhone 15 Pro Max]

Front camera

Matrix 32 MP 12 MP
Photo resolution 6528x4896 pixels 4032x3024 pixels
Aperture f/2.0 f/1.9
Focal length 22 mm 23 mm
Sensor Omnivision OV32B Sony IMX714
Sensor size 1/3.14 1/3.6
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
Selfie camera DxOMark results
Photo quality
Xiaomi 15 Ultra
n/a
Apple iPhone 15 Pro Max
145
Video quality
Xiaomi 15 Ultra
n/a
Apple iPhone 15 Pro Max
156

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
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 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
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 Standbyn/a
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM/EDGE (850, 900, 1800, 1900 MHz)
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 ()
LTE categoryn/a20
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 15 Pro Max
92.3 dB

Other

Class Flagship Flagship
Announced February, 2025 yr September, 2023 yr
Release Date February, 2025 yr September, 2023 yr
MSRP ($) 1099 1199
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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