Xiaomi Poco X3 GT vs Apple iPhone 15 Pro Max - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 19, 2021 September 22, 2023
Release Year 2021 2023

Physical

Volume 110.31 cm³ 101.79 cm³
Screen Size to Weight Ratio 3.42 "/g 3.03 "/g
Weight 193 g 221 g
Height 163.3 mm 159.9 mm
Width 75.9 mm 76.7 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium

Display

Screen Size 6.6 " 6.7 "
Resolution 1080 x 2400 1290 x 2796
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.9 % 89.8 %
Pixel Density 399 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits 1000 nits
HBM Brightness N/A 2000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 98.93 mAh/in²
Battery Density 45.33 mAh/cm³ 43.63 mAh/cm³
Battery Capacity 5000 mAh 4441 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Apple A17 Pro (3 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Hexa-core (2x3.78 GHz + 4x2.11 GHz)
GPU Mali-G77 MC9 Apple GPU (6-core graphics)

Connectivity

USB Version 2.0 3.2
OTG Support
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 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 Poco X3 GT and the Apple iPhone 15 Pro Max. This isn't just a specs sheet showdown; we're going to unpack what these numbers mean for your day-to-day experience.

1. Specifications Breakdown

FeatureXiaomi Poco X3 GTApple iPhone 15 Pro MaxReal-World Implications
Design
Dimensions163.3 × 75.9 × 8.9 mm159.9 × 76.7 × 8.3 mmPoco X3 GT is slightly taller and thicker, making the iPhone 15 Pro Max a bit more pocketable.
Weight193g221gThe Poco X3 GT is noticeably lighter, which can be more comfortable for extended use, especially one-handed.
FoldableStandardStandardBoth are standard smartphones, no foldability here.
Display
Size6.6"6.7"iPhone 15 Pro Max offers a slightly larger screen for a more immersive experience.
Resolution1080x24001290x2796iPhone 15 Pro Max has a much sharper display, providing crisp details.
PPI399460The iPhone 15 Pro Max will display sharper text and images due to its higher pixel density.
TechnologyIPS LCDOLEDThe iPhone 15 Pro Max's OLED screen offers vibrant colors, deep blacks, and better contrast.
Refresh Rate120Hz120HzBoth devices offer smooth scrolling and animations due to their 120Hz refresh rate.
Brightness0 nits2000 nitsThe iPhone 15 Pro Max has vastly superior brightness, offering great visibility in sunny conditions, while the Poco X3 GT's outdoor viewing is poor.
Performance
ChipsetMediatek Dimensity 1100 (6 nm)Apple A17 Pro (3 nm)The iPhone 15 Pro Max's A17 Pro chip is significantly more powerful, offering much faster performance and better efficiency.
AnTuTu Score745,2831,641,883iPhone 15 Pro Max has over double the performance in benchmarks, meaning faster app loading, better multitasking, and smoother gameplay.
GPUMali-G77 MC9 (ARM Mali-G77)Apple GPU (6-core graphics)The iPhone 15 Pro Max's GPU provides better graphics performance, essential for high-end gaming and GPU-intensive tasks.
Battery Life
Capacity5000mAh4441mAhPoco X3 GT has a larger battery capacity, which could translate to slightly longer battery life on a single charge.
Charging67W fast charging27W fast chargingThe Poco X3 GT charges significantly faster, meaning less time tethered to a power outlet.
Charging FeaturesNon-removableNon-removable, 15W MagSafe Wireless Charging, 7.5W Qi Wireless ChargingiPhone 15 Pro Max offers wireless charging convenience, while the Poco X3 GT lacks that feature.
Camera
Main Camera Resolution64MP48MPPoco X3 GT has a higher resolution sensor, but sensor size and processing matter more than megapixels for image quality.
Main Camera Aperturef/1.79f/1.78Both have similar apertures, but the iPhone 15 Pro Max benefits from a larger sensor and better image processing.
Main Camera Sensor Size1/2"1/1.3"iPhone 15 Pro Max has a larger sensor that collects more light, meaning better low-light performance.
Selfie Camera Resolution16MP12MPPoco X3 GT has a higher resolution selfie sensor.
Selfie Camera Aperturef/2.45f/1.9iPhone 15 Pro Max has wider aperture, better for low light.
Telephoto LensNoYes (12MP, f/2.8)The iPhone 15 Pro Max offers optical zoom capabilities through its dedicated telephoto lens.
Wide Angle + MacroNoYes (12MP, f/2.2)iPhone 15 Pro Max has a dedicated ultra-wide and macro camera lens.
Video4K@30fps4K@60fps with HDRThe iPhone 15 Pro Max provides superior video quality with HDR recording at higher frame rates and stabilization.
StabilizationNoYesThe iPhone 15 Pro Max has more advanced stabilization for smoother video recording.
DxOMark Mobile ScoreN/A154iPhone 15 Pro Max's camera has been professionally tested and scored quite well.
Camera FeaturesBasic FeaturesAdvanced FeaturesThe iPhone 15 Pro Max has a host of advanced features for photography and videography.
Software
OSAndroid 11iOS 17iOS is generally seen as a more refined and consistent operating system with long-term software support, while Android allows for more customization.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6EThe iPhone 15 Pro Max has newer Wi-Fi technology for faster and more reliable wireless connections.
BluetoothBluetooth 5.2Bluetooth 5.3iPhone 15 Pro Max has newer Bluetooth for slightly better efficiency and connection stability.
GPSBeidou SupportGPS (L1+L5) SupportPoco X3 GT supports more satellite systems, while the iPhone 15 Pro Max has more accurate GPS on L5 frequency.
SIMDual Nano SIMDual Nano SIM + eSIMiPhone 15 Pro Max offers the convenience of eSIM for seamless switching between carriers.
Storage
Internal Storage128/256 GB256/512/1024 GBThe iPhone 15 Pro Max offers significantly more internal storage options.
RAM8 GB8 GBBoth offer a standard amount of RAM, sufficient for most tasks.
Expandable StorageNoNoNeither phone allows storage expansion.
Audio
Audio FeaturesHi-Res AudioNoise cancellation microphoneThe iPhone 15 Pro Max offers better audio quality for calls and recording, while the Poco X3 GT supports Hi-Res Audio.
Security
SecuritySide-mounted fingerprintBasic security featuresPoco X3 GT has a biometric fingerprint sensor, providing simple and fast security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownPoco X3 GT has superior screen protection against scratches and breakage.
Sensors
SensorsFingerprint, Ultrasonic proximityProximity, BarometerXiaomi Poco X3 GT include fingerprint and ultrasonic sensors, iPhone 15 Pro Max has environmental sensors like barometer for measuring altitude and atmospheric pressure
### 2. Key Insights

Xiaomi Poco X3 GT Strengths:

  • Value for Money: This phone offers a lot of performance for its price point.
  • Fast Charging: The 67W charging is seriously impressive, getting you back up and running in no time.
  • Larger Battery: A bigger battery capacity means you’ll get a bit more juice for those long days.
  • Physical Biometrics: Having a physical fingerprint reader is convenient and reliable.

Apple iPhone 15 Pro Max Strengths:

  • Top-Tier Performance: The A17 Pro chip is a beast, offering unparalleled speed and responsiveness.
  • Superior Display: The OLED screen is gorgeous, with high brightness for great outdoor visibility.
  • Professional-Grade Camera: The camera system is packed with features and produces excellent results.
  • Robust Ecosystem: Seamless integration with other Apple devices and a wealth of high-quality apps.
  • Advanced Features: Wireless charging, eSIM support, and environmental sensors enhance the overall experience.

Trade-offs:

  • Xiaomi Poco X3 GT: Lacks the high-end features like an OLED display, telephoto camera, wireless charging, and is not as powerful.
  • Apple iPhone 15 Pro Max: The significant price premium and lack of expandable storage could be deal-breakers for some. Also slower charging.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:

    • Budget-Conscious Users: Those seeking a strong performance without breaking the bank.
    • Gaming Enthusiasts: A good balance of performance and battery life for mobile gaming.
    • Users Prioritizing Fast Charging: Perfect for people who are often on the go and need to top up quickly.
  • Apple iPhone 15 Pro Max:

    • Professional Users: Those who need the absolute best performance, camera quality, and software features.
    • Content Creators: An amazing camera system, with video capabilities for high-quality content.
    • Apple Ecosystem Loyalists: Users heavily invested in the Apple ecosystem will appreciate the seamless integration.
    • Users Requiring High-End Performance: If raw power is crucial, this is the phone to get.

4. Buying Decision Framework

Questions to Ask Yourself:

  1. What’s my budget? The price difference between these phones is substantial, so your budget is crucial.
  2. What will I use this phone for the most? Gaming, photography, everyday use, or something else?
  3. How important is software ecosystem and longevity? Do you value seamless integration with other devices, and long-term software support?

Scenario-Based Recommendations:

  • Scenario 1: The Budget-Conscious Gamer
    • Recommendation: Xiaomi Poco X3 GT. It provides a good gaming experience with a fast refresh rate, a powerful processor and a large battery for a lower price.
  • Scenario 2: The Mobile Photographer
    • Recommendation: Apple iPhone 15 Pro Max. The more advanced camera features, including telephoto and wide angle cameras and software processing, make it ideal for photography.
  • Scenario 3: The Productivity Power User
    • Recommendation: Apple iPhone 15 Pro Max. The powerful A17 chip, refined operating system, and seamless ecosystem integration make this the best choice for productivity.

My Choice and Why:

If I were choosing between these two devices, I'd lean towards the Apple iPhone 15 Pro Max. Here's why:

As a tech journalist and smartphone analyst, I need a device that can handle demanding tasks, has an amazing camera for capturing quality photos and videos and is reliable for long term use. The A17 Pro chip offers unparalleled performance, which is essential for running multiple apps, editing content, and staying up to date with the latest software and technologies. The professional-grade camera system with its versatile features would make it an incredibly powerful tool for documentation and creative pursuits. While the price point is definitely a factor, the long-term value in performance, software, and integration with other Apple products makes it worthwhile. I also appreciate the seamless integration, professional-grade video features, and future proofing of software and hardware.

The Poco X3 GT is an excellent phone for those looking for a balance of price and performance, but for my particular use case, the iPhone 15 Pro Max is the clear winner.

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.