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

Detailed Comparison

Specification

General

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

Physical

Volume 110.31 cm³ 82.43 cm³
Screen Size to Weight Ratio 3.42 "/g 3.57 "/g
Weight 193 g 171 g
Height 163.3 mm 147.6 mm
Width 75.9 mm 71.6 mm
Thickness 8.9 mm 7.8 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Black
  • Yellow
  • Blue
  • Green
  • Pink

Display

Screen Size 6.6 " 6.1 "
Resolution 1080 x 2400 1179 x 2556
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.9 % 86.4 %
Pixel Density 399 PPI 461 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 90.00 mAh/in²
Battery Density 45.33 mAh/cm³ 40.63 mAh/cm³
Battery Capacity 5000 mAh 3349 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Apple A16 Bionic (4 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth)
GPU Mali-G77 MC9 Apple GPU (5-core graphics)

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into the specs of the Xiaomi Poco X3 GT and the Apple iPhone 15. I'll break down the key differences and help you understand what they mean for your daily usage. Buckle up, it's going to be a detailed ride!

1. Specifications Breakdown

Here's a detailed breakdown of the specifications, organized for clarity and real-world impact:

Design

FeatureXiaomi Poco X3 GTApple iPhone 15Real-World Implications
Dimensions163.3 x 75.9 x 8.9 mm147.6 x 71.6 x 7.8 mmThe Poco X3 GT is noticeably larger and thicker, which might feel bulky in hand and pockets. The iPhone 15 is more compact.
Weight193g171gThe iPhone 15 is lighter, making it more comfortable for extended use and easier to carry around.
Build QualityGorilla Glass VictusUnknownThe Poco X3 GT boasts superior screen protection with Corning Gorilla Glass Victus. The iPhone 15 screen is less defined.

Display

FeatureXiaomi Poco X3 GTApple iPhone 15Real-World Implications
Size6.6"6.1"The Poco X3 GT offers a larger screen for media consumption and gaming, while the iPhone 15 is more pocket-friendly.
Resolution1080x24001179x2556The iPhone 15 has a slightly sharper display with higher pixel density for crisper text and visuals.
Pixel Density (PPI)399461The iPhone 15 has a significantly sharper display, leading to a more detailed viewing experience.
TechnologyIPS LCDOLEDThe iPhone 15 has superior display tech with vibrant colors, deeper blacks, and better contrast compared to the LCD of the Poco X3 GT.
Refresh Rate120Hz60HzThe Poco X3 GT provides smoother scrolling and animations thanks to its higher refresh rate.
Brightness0 nits2000 nitsThe iPhone 15 is drastically brighter, which dramatically improves outdoor visibility, especially in bright sunlight.

Performance

FeatureXiaomi Poco X3 GTApple iPhone 15Real-World Implications
ChipsetMediaTek Dimensity 1100 (6nm)Apple A16 Bionic (4nm)The Apple A16 Bionic is a much more powerful processor, leading to faster performance and better efficiency compared to the Dimensity 1100.
AnTuTu Score745,2831,470,000The iPhone 15 significantly outperforms the Poco X3 GT, offering smoother multitasking, faster app loading, and better gaming performance.
GPUMali-G77 MC9Apple GPU (5-core)The Apple GPU offers a more robust graphics performance.

Camera

FeatureXiaomi Poco X3 GTApple iPhone 15Real-World Implications
Standard Camera Resolution64MP (f/1.79, 1/2", 0.70 µm)48MP (f/1.6, 1/1.5", 1.00 µm)While the Poco X3 GT has a higher megapixel count, the iPhone 15's larger sensor and wider aperture often mean better low-light performance and overall quality.
Selfie Camera Resolution16MP (f/2.45)12MP (f/1.9, 1.12 µm)The iPhone 15 selfie camera has a wider aperture and larger pixel size, potentially providing better quality and low-light performance than the higher megapixel count of the Poco X3 GT.
Wide Angle + Macro CameraNone12MP (f/2.4)The iPhone 15 offers a versatile wide-angle + macro camera, while the Poco X3 GT does not, providing more options for capturing different scenes and subjects.
Video Recording4K@30fps, 1080p up to 120fps4K@up to 60fps with HDR, 1080p up to 240fps with HDRBoth offer 4K recording, but the iPhone 15 comes with HDR and higher frame rates for slow-motion, offering more flexibility and quality in video capture.
Video StabilizationNoYesThe iPhone 15 offers video stabilization for much smoother footage when recording and moving.
DXOMark ScoreN/A145The iPhone 15's camera has a solid rating, indicating its overall performance.
Camera FeaturesTriple camera, digital zoom, digital stabilizationDual camera, optical zoom, OIS, Cinematic Mode, Pro Video ModeThe iPhone 15 offers more advanced video features such as cinematic mode, OIS (Optical Image Stabilization) and pro video modes for serious creators.

Battery Life

FeatureXiaomi Poco X3 GTApple iPhone 15Real-World Implications
Capacity5000mAh3877mAhThe Poco X3 GT has a larger battery, which may result in longer battery life.
Charging67W Fast Charging20W Fast ChargingThe Poco X3 GT charges much faster than the iPhone 15, allowing for quick top-ups.
Wireless ChargingNone15W MagSafe & 7.5W QiThe iPhone 15 offers wireless charging capabilities through MagSafe and Qi, providing added convenience.

Other Specifications

FeatureXiaomi Poco X3 GTApple iPhone 15Real-World Implications
Operating SystemAndroid 11iOS 17Different ecosystems, with iOS known for its simplicity and app quality and Android for customization and open-source nature.
RAM8GB6GBPoco X3 GT has more RAM, better for multitasking and gaming, especially for more demanding processes.
Storage128/256GB128/256/512GBThe iPhone 15 has the higher maximum storage option for larger media files and more apps.
Expandable StorageNoNoNeither phone offers expandable storage, so choose the storage option that will fit your needs.
AudioDolby Atmos, Hi-ResNoise cancellation, 3 microphonesBoth phones offer great audio; Poco X3GT with enhanced spatial audio and iPhone 15 with noise cancellation.
SecurityFingerprint SensorBasicPoco X3 GT offers a fingerprint sensor for enhanced security and quick access. iPhone 15 relies on face unlock.
ConnectivityAdvanced GPS, BT 5.2Standard GPS, BT 5.3Both are very similar in the connectivity space but differ slightly in the Bluetooth version and GPS options.
SIMDual SIMDual SIM (eSIM)iPhone 15 provides eSIM compatibility allowing more flexibility.

2. Key Insights

  • Xiaomi Poco X3 GT:

    • Strengths: Larger, smoother 120Hz display, fast 67W charging, more RAM, large battery and a fingerprint sensor. Offers a smoother display, faster charging, and more RAM for demanding tasks at a budget friendly price point.
    • Competitive Advantages: Better value for performance focused users.
    • Trade-offs: Lower camera quality, bulkier design, IPS LCD display and an older chipset. The lack of OIS could result in less stable video capture.
  • Apple iPhone 15:

    • Strengths: Stunning OLED display, significantly more powerful performance, excellent camera, wireless charging, and premium build. Offers a premium user experience with excellent camera, superior display, and a newer chipset.
    • Competitive Advantages: Top-tier performance, exceptional camera quality, a more compact design, brighter display, and the seamless iOS ecosystem.
    • Trade-offs: Smaller battery, slower wired charging, 60 Hz display, and higher price point. The lack of a fingerprint sensor might be inconvenient for some users.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:

    • Best For: Gamers, media enthusiasts on a budget, and users who prioritize battery life and fast charging.
    • Use Cases: Mobile gaming, streaming movies/videos, users who need a phone that can go a full day and more without needing a charge, multi-tasking power users.
  • Apple iPhone 15:

    • Best For: Users who prioritize camera quality, performance, and a seamless software experience.
    • Use Cases: Photography, video production, users who love a polished experience, and those heavily invested in the Apple ecosystem.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. What do you value most: performance or price?
    • If performance is your top priority, the iPhone 15's superior chipset will deliver a significantly better experience. If budget is your main concern, the Poco X3 GT is a great deal.
  2. What is your primary use case?
    • If you’re primarily gaming or watching movies, the Poco X3 GT's larger display and faster refresh rate may be preferable. If camera quality and video capture are crucial, the iPhone 15 is the better option.
  3. Do you prefer the Android or iOS ecosystem?
    • Your preference for an operating system could heavily influence your decision. The iOS of the iPhone 15 is generally user-friendly and seamless, while the Android OS of the Poco X3 GT offers more customization and open-source capabilities.

Scenario-Based Recommendations:

  • The Budget-Conscious Gamer: Choose the Poco X3 GT for smooth 120Hz gaming and fast charging on a budget.
  • The Mobile Photographer: Go for the iPhone 15 for its superior camera, OIS, and excellent video capabilities.
  • The Everyday User: If you value a pocketable phone with a vibrant display and smoother overall performance, go for the iPhone 15. If you prefer a larger screen with long battery life and fast charging, then the Poco X3 GT is an exceptional choice.
  • The Ecosystem Investor: If you are already invested in the Apple ecosystem (Mac, AirPods, etc.), the iPhone 15 will provide a more seamless user experience. If not, the Poco X3 GT will do fine for those who prefer Android and do not want to switch systems.

My Pick

Personally, I would choose the Apple iPhone 15. While the Poco X3 GT offers great features for the price, I prioritize a premium experience, especially when it comes to camera quality, display technology, and long-term performance. The iPhone 15's OLED display is a significant step up, and the A16 Bionic chip provides a level of performance and longevity that the Dimensity 1100 just can't match. I also value the refined software experience of iOS, which has an excellent ecosystem. Yes, the charging is slower and the battery is smaller, but the overall balance of features and quality is just more aligned with my preferences.

I hope this in-depth comparison has been helpful! Let me know if you have any other questions.

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.