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

Detailed Comparison

Specification

General

Launch Date March 24, 2021 September 22, 2023
Release Year 2021 2023

Physical

Volume 119.33 cm³ 97.64 cm³
Screen Size to Weight Ratio 3.1 "/g 3.33 "/g
Weight 215 g 201 g
Height 165.3 mm 160.9 mm
Width 76.8 mm 77.8 mm
Thickness 9.4 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black
  • Yellow
  • Blue
  • Green
  • Pink

Display

Screen Size 6.67 " 6.7 "
Resolution 1080 x 2400 1290 x 2796
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.6 % 88 %
Pixel Density 395 PPI 460 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 115.98 mAh/in² 97.64 mAh/in²
Battery Density 43.24 mAh/cm³ 44.89 mAh/cm³
Battery Capacity 5160 mAh 4383 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Apple A16 Bionic (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth)
GPU Adreno 640 Apple GPU (5-core graphics)

Connectivity

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

Software

Operating System Android iOS
Initial OS Version 11 17
Maximum OS Version 12 18

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 Pro vs. Apple iPhone 15 Plus

1. Specifications Comparison

FeatureXiaomi Poco X3 ProApple iPhone 15 PlusPractical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm160.9 × 77.8 × 7.8 mmPoco X3 Pro is slightly taller and thicker, potentially feeling bulkier in hand.
Weight215g201giPhone 15 Plus is slightly lighter, which can be more comfortable during extended use.
Display
Size6.67"6.7"Negligible size difference, both offer a large viewing experience.
Resolution1080x24001290x2796iPhone 15 Plus display is noticeably sharper with more detail, better for reading and viewing high-res content.
Pixel Density395 PPI460 PPIiPhone 15 Plus provides a crisper image, with less pixelation visible.
TechnologyIPS LCDOLEDiPhone 15 Plus has superior contrast, deeper blacks, and more vibrant colors, making it more suitable for multimedia consumption.
Refresh Rate120Hz60HzPoco X3 Pro offers smoother scrolling and animations, a better experience for gaming and general UI.
Brightness0 nits2000 nitsiPhone 15 Plus offers dramatically better outdoor visibility in bright sunlight.
Performance
ChipsetSnapdragon 860 (7 nm)A16 Bionic (4 nm)iPhone 15 Plus offers significantly faster performance and better power efficiency. Better for demanding tasks and long term use.
AnTuTu Score627,8691,470,000iPhone 15 Plus provides substantially smoother and faster experience in all scenarios, including gaming and multitasking.
GPUAdreno 640Apple 5-core GPUiPhone 15 Plus has a significantly more powerful GPU, better for high-end gaming and graphics-intensive apps.
Battery
Capacity5160mAh4383mAhPoco X3 Pro likely offers longer battery life due to larger capacity.
Charging33W Fast Charging20W Fast ChargingPoco X3 Pro charges faster, reducing time spent waiting for a full battery.
Wireless ChargingNone15W MagSafe, 7.5W QiiPhone 15 Plus allows for convenient wireless charging.
Camera
Main Camera48MP f/1.79, 1/2"48MP f/1.6, 1/1.5"iPhone 15 Plus has a wider aperture and larger sensor, which generally translates to better low-light performance and image quality.
Selfie Camera20MP f/2.2, 1/3.4"12MP f/1.9iPhone 15 Plus has a wider aperture, potentially better for selfies in low light conditions.
Wide Angle Lens8MP f/2.2, 1/4"NonePoco X3 Pro has a dedicated wide-angle lens, allowing for more flexibility in photography.
Portrait Lens2MP f/2.4, 1/5"NonePoco X3 Pro has a dedicated depth sensor for better portrait photos
Macro Lens2MP f/2.4, 1/5"NonePoco X3 Pro offers dedicated Macro photography.
Ultra Wide + MacroNone12MP f/2.4iPhone 15 Plus has a Ultra Wide + Macro lens, offering more versatility.
VideoUp to 4K@30fps with EISUp to 4K@60fps with HDRiPhone 15 Plus has better video quality, offering a wider variety of recording options.
DxoMarkNot Available145 (Mobile)iPhone 15 Plus scores significantly higher in camera benchmarks and produces better photo and video quality.
Software
OSAndroid 11 (Up to 12)iOS 17 (Up to 18)iPhone 15 Plus has an updated OS with long-term support and consistent performance. Android ecosystem provides customization options.
Connectivity
WiFi802.11acWiFi 6 (802.11ax)iPhone 15 Plus has faster and more stable WiFi connectivity.
Bluetooth5.05.3iPhone 15 Plus has a newer Bluetooth standard for more efficient and reliable connections.
SIMDual SIM (Nano)Dual SIM (Nano + eSIM)iPhone 15 Plus offers eSIM support for greater flexibility with carriers.
Storage
Internal Storage128 GB/256 GB128/256/512GBiPhone 15 Plus has an additional 512GB option, providing greater capacity for those needing lots of storage.
RAM6 GB/8 GB6 GBPoco X3 Pro offers more RAM for better multitasking if 8 GB variant is chosen.
ExpandableNoNoNeither phone allows for storage expansion via microSD.
Audio
Audio QualityHi-Res Audio, StereoStereo, 3 mics with Noise CancellationiPhone 15 Plus offers a better overall audio experience for calls and multimedia consumption. Poco offers Hi-Res Audio for high fidelity music.
Security
Security FeaturesSide-mounted fingerprint sensorBasic Security FeaturesPoco X3 Pro uses fingerprint sensor for fast unlock, iPhone 15 Plus relies on other security measures like passcodes.
Build Quality
Screen ProtectionGorilla Glass 6UnknownPoco X3 Pro offers clear, superior protection from screen damage.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityProximity, Accelerometer, Compass, Gyroscope, BarometeriPhone 15 Plus includes a barometer, useful for specific apps. Poco X3 Pro has additional fingerprint reader for fast unlock.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Higher Refresh Rate: The 120Hz display provides smoother animations, especially noticeable when gaming and scrolling.
  • Larger Battery & Faster Charging: A 5160mAh battery combined with 33W fast charging translates to longer usage and less time plugged in.
  • More Camera Variety: Offers dedicated wide-angle, macro, and depth sensors providing a bit more flexibility to the photographers.
  • Hi-Res Audio: Cater to audiophiles seeking higher quality music playback.
  • Lower Cost: The Poco X3 Pro is usually significantly more affordable, offering great value for money.

Apple iPhone 15 Plus Advantages:

  • Superior Display: The OLED panel with higher resolution, pixel density, and brightness offers a dramatically better visual experience.
  • Much Higher Performance: The A16 Bionic chip provides superior speed for all tasks, including demanding apps and gaming.
  • Better Camera System: The main sensor, despite having the same megapixel count, offers superior low light performance, dynamic range and overall image quality.
  • Wireless Charging: Supports both MagSafe and Qi wireless charging, offering extra convenience.
  • eSIM Support: Enables flexible carrier switching without a physical SIM card.
  • Better Software Ecosystem: iOS and its long-term updates provide a fluid and consistent user experience.

Trade-offs:

  • Poco X3 Pro trades display quality and performance for battery life, faster refresh rate and a lower price point.
  • iPhone 15 Plus trades a faster refresh rate and a larger battery for a far superior display, performance and camera.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro is Ideal For:

  • Budget-Conscious Users: Those seeking the best possible performance and battery for the lowest cost.
  • Gamers: The 120Hz refresh rate is a big win for gamers on a budget.
  • Media Consumers: The large screen combined with a high refresh rate and longer battery life makes it suitable for watching content.

Specific Use Cases for Poco X3 Pro:

  • Playing mobile games with fast-paced action.
  • Watching movies or videos for extended periods without needing to recharge frequently.
  • Using it as a daily driver when you need long battery life.

Apple iPhone 15 Plus is Ideal For:

  • Users Seeking the Best Display & Camera: Those valuing image quality, high resolution, and vibrant colors will appreciate the iPhone 15 Plus display.
  • Power Users: Professionals and enthusiasts needing top performance and overall quality.
  • Apple Ecosystem Users: Those already invested in the Apple ecosystem, valuing its seamless integration.

Specific Use Cases for iPhone 15 Plus:

  • Professional photography and videography where image quality is paramount.
  • Editing videos or playing graphically-intensive games where peak performance is required.
  • Everyday use with a focus on high quality experience and longevity.

Price-to-Value:

  • The Poco X3 Pro offers great value at its price point, and is the go-to choice if budget is the number one concern.
  • The iPhone 15 Plus justifies its higher price tag if you want the best possible experience with the best hardware and software features.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Priority: What is more important: smooth performance or long battery life? Display quality or refresh rate?
  3. Ecosystem: Are you already invested in the Apple ecosystem?

Scenario-Based Recommendations:

  • Scenario 1: Budget is Key: If your budget is very limited, choose the Xiaomi Poco X3 Pro. It offers the most performance and battery life for your money.
  • Scenario 2: Performance and Display is top priority: If you prioritize performance and display quality above all else, choose the Apple iPhone 15 Plus.
  • Scenario 3: Balanced User: If you need a balance between value, performance and battery choose the Xiaomi Poco X3 Pro, if not, choose the Apple iPhone 15 Plus.

My Choice

If I were choosing between these two phones, I would personally choose the Apple iPhone 15 Plus. While the Xiaomi Poco X3 Pro offers incredible value, particularly with its 120Hz refresh rate and larger battery, the overall experience of the iPhone 15 Plus is what pushes it ahead. The significantly superior display quality, the much faster performance, and a better main camera are, to me, far more valuable than the increased battery capacity or 120Hz refresh rate of the Poco X3 Pro. The iPhone 15 Plus's software and longevity of support also tips the scales in its favor. Ultimately the iPhone 15 Plus provides a more refined and future-proofed experience. However, for a user on a tight budget or who is mainly concerned with battery life and 120Hz screen, the Xiaomi Poco X3 Pro is a great choice.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.