Xiaomi 15 Ultra vs Apple iPhone 16 Pro Max

Here we compared two flagship smartphones: the 6.73-inch Xiaomi 15 Ultra (with Qualcomm Snapdragon 8 Elite) that was released on February 27, 2025, against the Apple iPhone 16 Pro Max, which is powered by Apple A18 Pro and came out 6 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi 15 Ultra
  • 73% better performance in AnTuTu Benchmark (3030K versus 1750K)
  • Has 50% more RAM: 12GB versus 8GB
  • Newer Bluetooth version (v6.0)
  • Supports higher wattage charging (90W versus 30W)
  • Slow-motion recording at 1920FPS
  • Fingerprint scanner
  • Comes with 725 mAh larger battery capacity: 5410 vs 4685 mAh
  • 13% higher pixel density (522 vs 460 PPI)
  • Has a built-in infrared port
Reasons to consider the Apple iPhone 16 Pro Max
  • Shows 17% longer battery life (35:01 vs 30:03 hours)
  • The rear camera has a 5x optical zoom
  • Delivers 12% higher peak brightness (1811 against 1613 nits)
  • 13% faster in single-core GeekBench 6 test: 3507 and 3106 points

Review

Evaluation of Xiaomi 15 Ultra and Apple iPhone 16 Pro Max crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
8 / 256 GB
18.8
(Bad)
Value Index
60.2
(Average)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED OLED
Size 6.73 inches 6.9 inches
Resolution 1440 x 3200 pixels 1320 x 2868 pixels
Aspect ratio 20:9 19.5:9
PPI 522 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Max rated brightness 1600 nits 2000 nits
Max rated brightness in HDR 3200 nits 1600 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 300 Hz -
Screen protection Xiaomi Shield Glass 2.0 -
Screen-to-body ratio 90% 92.3%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
Display tests
RGB color space 99.7% 99.6%
PWM 120 Hz 240 Hz
Response time 1 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
1613 nits
1811 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.3 mm (6.35 inches) 163 mm (6.42 inches)
Width 75.3 mm (2.96 inches) 77.6 mm (3.06 inches)
Thickness 9.35 mm (0.37 inches) 8.25 mm (0.32 inches)
Weight 226 g (7.97 oz) 227 g (8.01 oz)
Waterproof IP68 IP68
Advanced cooling Vapor chamber -
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Silver, Green White, Black, Silver, Gold
Fingerprint scanner Yes, in-display No
Repairability Average (2.61/5) Average (2.83/5)
Drop resistance Good (C) · 90 drops Good (C) · 90 drops
Screen-to-body ratio
90%
92.3%

Performance

Chipset specifications of Xiaomi 15 Ultra and Apple iPhone 16 Pro Max
SoC
Chipset Qualcomm Snapdragon 8 Elite Apple A18 Pro
Max clock 4320 MHz 4040 MHz
CPU cores 8 (2 + 6) 6 (2 + 4)
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)
- 4 cores at 2.42 GHz: Sawtooth
- 2 cores at 4.05 GHz: Everest
L3 cache 8 MB -
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon Neural Engine
GPU
Graphics Adreno 830 6 core Apple GPU
GPU shading units 1536 768
GPU clock 1100 MHz 1490 MHz
FLOPS ~3379.2 GFLOPS ~2289 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi 15 Ultra and Apple iPhone 16 Pro Max
Geekbench 6 (Single-Core)
3106
3507
Geekbench 6 (Multi-Core)
15 Ultra +10%
9710
Compute Score (GPU)
24339
33340
Compute Score (GPU) 24339 33340
Single-core score 3106 3507
Multi-core score 9710 8789
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
15 Ultra +73%
3030376
CPU 912791 508577
GPU 1097348 540541
Memory 440343 191233
UX 579894 509980
Total score 3030376 1750331
Samples [12 tests] [4 tests]
3DMark Steel Nomad Light
15 Ultra +25%
2151
Stability 76% 74%
Graphics test 16 FPS 13 FPS
Graphics score 2151 1718
3DMark Solar Bay
15 Ultra +32%
9815
Graphics test 37 FPS 28 FPS
Section 1 42 FPS 34 FPS
Section 2 38 FPS 29 FPS
Section 3 32 FPS 21 FPS
Graphics score 9815 7448
3DMark Wild Life Extreme
Stability 85% -
Graphics test 33 FPS -
Graphics score 5626 -
Sources: 3DMark [5], [6]
PCMark 3.0
Web score 19993 -
Video editing 8213 -
Photo editing 36597 -
Data manipulation 17882 -
Writing score 22481 -
AnTuTu 11 Ranking List (#106th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi 15 Ultra
DateBenchmarkResult
📘 2026-07-07 (average f-4 enjoyer)AnTuTu 112993761
📘 2026-06-28 (Mansur)Battery lifeSOT 12:59 / 16:48
📘 2026-02-22 (XX5mipiXX)AnTuTu 113108699
📘 2026-01-27 -> MiEmirrGeekbench 6 CPU3127 / 9465
📘 2026-01-27 -> MiEmirrAnTuTu 113182610
Apple iPhone 16 Pro Max
DateBenchmarkResult
📘 2026-09-23 -> RappzzzzAnTuTu 112043169
📘 2026-09-20 (thuanday)AnTuTu 112043169
📘 2026-09-17 (Jonibek)AnTuTu 111692383
📘 2026-07-21 (l1tsemerr)AnTuTu 111650968
📘 2026-04-27 -> hoduyhaodzso1tgBattery lifeSOT 12:58 / –

Memory

RAM
RAM size 12 GB 8 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5300 MHz -
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 NVMe
Memory card No No

Software

Operating system Android 15 (Can be upgraded to Android 16) iOS 18 (Can be upgraded to iOS 26.5)
ROM HyperOS 3.0 -
OS size 23.9 GB 18 GB
OS updates 4 years 7 years
Security updates 7 years 7 years

Battery

Capacity 5410 mAh 4685 mAh
Max charge power 90 W 30 W
Battery type Silicon-Carbon (Si/C) Li-Ion
Replaceable No No
Wireless charging Yes (80 W) Yes (15 W)
Reverse charging Yes, (wireless) Yes
Bypass charging No No
Fast charging Yes (72% in 30 min) Yes (46% in 30 min)
Full charging time 0:51 hr 1:57 hr
Battery cycles 1000 cycles 1000 cycles
Battery life tests
Web browsing 12:19 hr 14:34 hr
Watching video 18:43 hr 22:01 hr
Gaming 06:45 hr 07:12 hr
Standby 141 hr 163 hr
General battery life
30:03 hr
35:01 hr

Main camera

Matrix 50 megapixels 48 megapixels
Image resolution 8192 x 6144 8064 x 6048
Zoom Optical, 4.3x Optical, 5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 120FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 1920 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 115° 120°
Lenses 1) Standard: 50 MP
2) Telephoto: 200 MP
3) Telephoto: 50 MP
4) Ultrawide: 50 MP
5) Depth
1) Standard: 48 MP
2) Telephoto: 12 MP
3) Ultrawide: 48 MP
4) Depth
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 48 MP
Aperture f/1.63 f/1.8
Focal length 23 mm 24 mm
Sensor Sony LYT-900 Sony IMX803
Sensor size 1/1.0" (≈ 1 inch) 1/1.28" (≈ 0.78 inch)
Pixel size 1.6 micron 1.22 micron
Autofocus Laser autofocus Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution 200 MP 12 MP
Aperture f/2.6 f/2.8
Focal length 100 mm 120 mm
Sensor Samsung ISOCELL S5KHP9 Sony IMX913
Sensor size 1/1.4" (≈ 0.71 inch) 1/3.06" (≈ 0.33 inch)
Pixel size 0.56 micron 1.12 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 48 MP
Aperture f/2.2 f/2.2
Focal length 14 mm 13 mm
Sensor Samsung S5KJN5 Sony IMX972
Sensor size 1/2.76" (≈ 0.36 inch) 1/2.55" (≈ 0.39 inch)
Pixel size 0.64 micron 0.7 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh 170 160
Preview 89 93
Zoom 166 130
Samples Photo samples of Xiaomi 15 Ultra from DxOMark Photo samples of Apple iPhone 16 Pro Max from DxOMark

Selfie camera

Megapixels 32 megapixels 12 megapixels
Image resolution 6528 x 4896 4032 x 3024
Aperture f/2.0 f/1.9
Focal length 22 mm 23 mm
Sensor Omnivision OV32B Sony IMX714
Sensor size 1/3.14" (≈ 0.32 inch) 1/3.6" (≈ 0.28 inch)
Pixel size 0.7 micron 1.12 micron
Autofocus No Phase autofocus
Stabilization Digital Optical
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No Yes
DxOMark front camera
Photo - 149
Video - 155

Connectivity

Wi-Fi standard 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 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
Network
Number of SIM* 2 -
Type of SIM card Nano eSIM
Multi SIM mode Standby -
eSIM support* Yes Yes
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness
92.1 dB
92.6 dB

Other

Category Flagship Flagship
Announced February 2025 September 2024
Release date February 2025 September 2024
Launch price (MSRP) $1099 $1199
Successor - Xiaomi 17 Ultra - Apple iPhone 17 Pro Max
SAR (head) - 1.22 W/kg
SAR (body) - 1.45 W/kg
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Face recognition sensor
Bundled charger Yes, 90 W Not included
Further details
Notes on 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.
Notes on iPhone 16 Pro Max:
    - The US version of the smartphone exclusively supports eSIM, while the international model features both a physical SIM slot and eSIM capability. In China, the device is available with dual physical SIM card slots only.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the display and gaming are more important to you, then choose the Xiaomi 15 Ultra. But if the battery life and software are more of a priority – go for the Apple iPhone 16 Pro Max.

Cast your vote

So, which phone would you choose?
2092 (85.1%)
365 (14.9%)
Total votes: 2457

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!
Avatar
Mr Nobody February 25, 2026 at 02:29 PM
I think they are both great phones ,how ever I believe that the Xiaomi 15 ultra has the edge over the iPhone , if you can unlock the raw mode on the Xiaomi 15 ultra then make the comparison. To be fare the bigger the sencer the better it is for the camera because you will capture more of the image if that makes any sense.
0 Reply
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DonFaldo November 28, 2025 at 11:27 PM
15 ultra with photografy kit is top phone!!! Cry the river gringos :D
+2 Reply
Singh Leet September 26, 2025 at 04:43 PM
xuaomi 15 ultra destroyer even iphone 20 wont destroy xoaimi 15 ultera💀 ipohne is dgo watre and xiaomi is just superior even lognevity is better try selling your iphone 16 pro max in 3 years you wont nobody wil buy that phoen, 15 ultra will be easy to sell even tho it will be unsuported because people care for 120x zoom😂😂
+3 Reply
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dwdwdawd October 17, 2025 at 01:04 AM
100% a 9 yr old this guy is absolutely crazy
+1 Reply
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Mathew August 13, 2025 at 11:15 AM
The xiaomi 15 ultra battery is stronger than iPhone 16 pro max battery
+8 Reply
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Walid April 15, 2025 at 09:24 PM
Nano review please delete the camera test from your website.
+26 Reply
Serhii April 16, 2025 at 06:28 AM
Could you please clarify what is wrong with the camera tests?
+46 Reply
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Walid July 13, 2025 at 09:19 PM
Serhii, Dxomark tests are wrong
+2 Reply
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Migel fernandez April 14, 2025 at 10:03 PM
Awesome combo on Xiaomi
+5 Reply
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Jayas, April 8, 2025 at 07:46 PM
These scores keep changing. I remember screenshooting the scores for pixel phones last year, but am surprised to see that they're way below what they were the previous year
+1 Reply
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Dude with a name April 5, 2025 at 06:54 AM
I will never understand how the iPhone got higher camera score even though Sony LYT-900 (Xiaomi) is more superior than Sony IMX803 (iPhone) lmao, this web be randomly scoring things
+29 Reply
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111 April 27, 2025 at 04:40 PM
Because the sensor chip is NOT the only factor in computational photography.
+7 Reply
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pixelenjoyer March 22, 2025 at 08:41 AM
Isn't 97 points for the 15 Ultra too high?
+28 Reply
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Anonymous Reviewer March 20, 2025 at 01:01 PM
The Xiaomi 15 Ultra's price skyrocketed though ToT
0 Reply
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s23user March 15, 2025 at 10:23 PM
bruh 97 points? isn't it too high for 15 ultra??
+10 Reply
Serhii March 16, 2025 at 09:40 PM
Recommend check tests both smartphones on DxOMark.
0 Reply
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LgS but bald March 20, 2025 at 05:16 PM
Serhii, 97 is definitely too high, the only thing its good at are zoom and photos which is still really similar and below a lot of phones and the video capabilities are lacking a lot.
+2 Reply
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Presla8 March 22, 2025 at 08:30 PM
Bro see the stats 😭🙏
+16 Reply
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1+Ace5.Hype March 14, 2025 at 09:30 AM
Xiaomi 15 ultra better
+28 Reply
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Leo March 2, 2025 at 10:35 AM
16 pro max is ranked way to high
+25 Reply
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Andre madrid March 6, 2025 at 10:28 PM
But xiaomi 15 ultra is better
+58 Reply