Xiaomi 12X vs Apple iPhone 15 Pro Max - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 September 22, 2023
Release Year 2021 2023

Physical

Volume 87.52 cm³ 101.79 cm³
Screen Size to Weight Ratio 3.57 "/g 3.03 "/g
Weight 176 g 221 g
Height 152.7 mm 159.9 mm
Width 69.9 mm 76.7 mm
Thickness 8.2 mm 8.3 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium

Display

Screen Size 6.28 " 6.7 "
Resolution 1080 x 2400 1290 x 2796
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.2 % 89.8 %
Pixel Density 419 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A 2000 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 98.93 mAh/in²
Battery Density 51.41 mAh/cm³ 43.63 mAh/cm³
Battery Capacity 4500 mAh 4441 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Apple A17 Pro (3 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Hexa-core (2x3.78 GHz + 4x2.11 GHz)
GPU Adreno 650 Apple GPU (6-core graphics)

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, Gen 2, DisplayPort

Software

Operating System Android iOS
Initial OS Version 11 17
Maximum OS Version 18

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi 12X and the Apple iPhone 15 Pro Max. We’ll go beyond the spec sheet and explore what these differences mean for you, the everyday user.

1. Specifications Breakdown

Here’s a detailed breakdown of the key specs, with a focus on real-world implications:

FeatureXiaomi 12XApple iPhone 15 Pro MaxReal-World Implications
Design
Dimensions152.7 × 69.9 × 8.2 mm, 176g159.9 × 76.7 × 8.3 mm, 221gXiaomi 12X is lighter and more compact, making it easier to handle. The iPhone 15 Pro Max is larger, offering a bigger screen but less comfortable in one hand.
Display
Size6.28"6.7"The iPhone offers more screen real estate for immersive viewing and multitasking, while the Xiaomi's smaller screen is more pocketable.
Resolution1080x24001290x2796The iPhone's higher resolution translates to sharper text and images.
Pixel Density (PPI)419460Both are excellent, but the iPhone has a slightly higher pixel density resulting in slightly crisper images and text.
TechnologyAMOLEDOLEDBoth offer vibrant colors, deep blacks, and good viewing angles, but the Apple's display may have better color calibration out of the box.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits2000 nitsThe iPhone’s brighter screen is a significant advantage in outdoor, sunny conditions.
Performance
ChipsetSnapdragon 870 (7nm)A17 Pro (3nm)The iPhone's chip is significantly faster, providing a more responsive experience and better performance in demanding tasks and gaming.
AnTuTu Score815,2101,641,883The iPhone 15 Pro Max boasts double the benchmark performance, leading to noticeable gains in responsiveness and app loading.
GPUAdreno 650Apple GPU (6-core)The iPhone has a more powerful GPU, offering superior graphics rendering for gaming and creative applications.
Camera
Main Camera50MP, f/1.88, 1/1.56", 1.0µm48MP, f/1.78, 1/1.3", 1.22µmThe iPhone has a physically larger sensor with larger individual pixels, typically resulting in better low-light performance and overall image quality.
Selfie Camera32MP, f/2.45, 1/3", 0.70µm12MP, f/1.9The Xiaomi has a higher-resolution selfie camera, but the iPhone's wider aperture can result in better low-light performance.
Telephoto LensNone12MP, f/2.8, 1.12 µmThe iPhone has a dedicated telephoto lens for better zoom capabilities.
Wide Angle Lens13MP, f/2.4, 1/3.06", 1.12µmNoneXiaomi has a dedicated wide angle lens that allows for wider field of view shots
Macro Lens5MP, f/2.4NoneXiaomi has a dedicated Macro lens for taking close up shots
Wide Angle + MacroNone12MP, f/2.2, 1/2.55", 1.40µmThe iPhone provides a dedicated ultrawide lens that can also double up as a macro lens
Video RecordingUp to 8K@24fpsUp to 4K@60fps HDRThe Xiaomi supports 8K video, while the iPhone offers 4K HDR video with a focus on quality and cinematic modes.
DxOMark ScoreN/AMobile: 154, Selfie: 149The iPhone 15 Pro Max demonstrates excellent camera quality based on DxOMark tests with high video and photo quality.
Battery Life
Capacity4500mAh4441mAhBoth have similar battery capacities, suggesting comparable battery life.
Charging67W Fast Charging27W Fast ChargingThe Xiaomi charges much faster, meaning less downtime waiting for the phone to power up.
Wireless ChargingNone15W MagSafe, 7.5W QiThe iPhone offers wireless charging convenience
Software
OSAndroid 11iOS 17The iPhone is on iOS 17 which provides greater continuity within the Apple ecosystem, longer updates, and a user friendly experience.

2. Key Insights

Xiaomi 12X:

  • Strengths: The Xiaomi 12X boasts a more compact and lightweight design, making it comfortable for one-handed use. It offers significantly faster charging, which is a huge plus for users always on the go. It provides a higher resolution selfie camera and a very versatile video recording suite, including 8k recording. Additionally it has a great range of sensors for the user including Fingerprint and Ultrasonic proximity virtual sensor.
  • Advantages: Its lighter weight is great for portability and its faster charging speed is very convenient for busy users. The price point is likely to be more affordable compared to the iPhone 15 Pro Max.
  • Trade-offs: It doesn’t have the raw power of the A17 Pro chip, nor a dedicated telephoto lens. It also lacks the extreme outdoor brightness that the iPhone offers.

Apple iPhone 15 Pro Max:

  • Strengths: The iPhone 15 Pro Max excels in performance, display quality (particularly brightness), and camera capabilities, especially its telephoto lens and video recording. It also offers wireless charging, and the new and better version of Bluetooth that will allow users to better connect to multiple devices. It is also supported by the greater Apple ecosystem.
  • Advantages: Superior processing power and better all-around camera quality. Its bright screen is a massive benefit in sunlight. The consistent updates and user-friendly experience of iOS is another key advantage.
  • Trade-offs: It’s significantly heavier and larger, less convenient for one-handed use and may be less comfortable for extended use. Its charging speeds are slower than those of the Xiaomi. It will also have a significantly higher price tag.

3. User Profiles and Recommendations

  • Xiaomi 12X: Ideal for budget-conscious users who prioritize portability, fast charging, and a good selfie camera. It’s suitable for everyday tasks, social media, and general media consumption. Good for people who appreciate a lighter phone and want great speed at a budget price.
  • Apple iPhone 15 Pro Max: The iPhone is best for power users who need top-tier performance, camera enthusiasts who demand the best image quality, and those who live within the Apple ecosystem. Great for individuals looking for a truly premium experience and who plan on taking a lot of videos and photos with the phone and want excellent display quality to go along with it.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. What is your budget? If cost is a major factor, the Xiaomi is the more affordable option and is great value for the price. The iPhone 15 Pro Max is very expensive and that may be a deal breaker for people who are price conscious.
  2. How important is portability and ease of handling? If you prefer a lighter and smaller phone, the Xiaomi is more comfortable to handle. The iPhone 15 Pro Max will be hard to operate in one hand due to its size and is definitely not a light phone.
  3. What do you value most in a smartphone? If you need top-tier performance and excellent camera quality, especially in different scenarios and are willing to pay for it, the iPhone 15 Pro Max is the better choice. If you value faster charging, good video quality, and don't need top of the line power, the Xiaomi is a good choice.

Scenario-Based Recommendations:

  • For the everyday user on a budget: The Xiaomi 12X is the practical, value-driven choice, offering great features for a fraction of the price.
  • For photography and videography enthusiasts: The iPhone 15 Pro Max, with its outstanding camera capabilities and video quality is the obvious choice, provided budget isn't a restraint.
  • For users heavily invested in the Apple ecosystem: The iPhone 15 Pro Max provides a seamless experience across other Apple devices.

What I would Choose and Why

Personally, if I were making the choice today, I'd lean towards the Apple iPhone 15 Pro Max, despite the larger size and higher price. As someone who values the integration within the Apple ecosystem, coupled with the consistent updates, and the camera's robust image and video quality (especially the addition of the telephoto lens), that’s my priority. While the Xiaomi 12X’s charging speed is very tempting, the overall performance gains and the camera's capabilities of the iPhone 15 Pro Max would suit my needs better. Additionally, I tend to prioritize screen brightness, especially when I'm out in the field working, and that would make the iPhone my go-to device for a better work experience.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.