Xiaomi Poco X3 Pro vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 April 21, 2023
Release Year 2021 2023

Physical

Volume 119.33 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.1 "/g 2.96 "/g
Weight 215 g 227 g
Height 165.3 mm 163.2 mm
Width 76.8 mm 74.6 mm
Thickness 9.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.67 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 89.8 %
Pixel Density 395 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 110.39 mAh/in²
Battery Density 43.24 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 640 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 14

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 Pro vs. Xiaomi 13 Ultra

1. Specifications Comparison

FeatureXiaomi Poco X3 ProXiaomi 13 UltraPractical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm163.2 x 74.6 x 9.1 mmPoco X3 Pro is slightly larger and thicker, may feel less comfortable in hand.
Weight215g227gPoco X3 Pro is a bit lighter, may be preferable for extended holding periods.
Display
Size6.67"6.73"Very similar screen size, minimal practical difference.
Resolution1080x24001440x320013 Ultra has a much sharper display, with more detail, resulting in a clearer, more visually pleasing experience.
Pixel Density395 PPI522 PPI13 Ultra offers visibly sharper text and images, making it better for viewing photos and reading content.
TechnologyIPS LCDAMOLED13 Ultra's AMOLED has deeper blacks, richer colors, higher contrast, better viewing angles and is more power-efficient, especially with dark themes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits2600 nits13 Ultra is much easier to view outdoors in direct sunlight. Poco X3 Pro lacks official brightness data.
Performance
ChipsetQualcomm Snapdragon 860 (7 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)13 Ultra has a much more powerful processor, leading to faster app loading, better gaming, and smoother multitasking.
AnTuTu Score627,8691,532,11313 Ultra demonstrates drastically higher benchmark performance, indicative of snappier overall usage.
GPUAdreno 640Adreno 74013 Ultra has a significantly more powerful GPU, providing better graphics performance for gaming and demanding apps.
Camera
Standard Camera48MP, f/1.79, 1/2" sensor50MP, f/1.9, 1" sensor13 Ultra has a significantly larger sensor, capturing more light and detail, resulting in higher quality images, especially in low light conditions.
Telephoto + PortraitN/A50MP, f/1.8, 1/2.51" sensor13 Ultra offers superior optical zoom and portrait capabilities with this dedicated lens.
Selfie Camera20MP, f/2.2, 1/3.4" sensor32MP, f/2.013 Ultra captures higher resolution selfies with a wider aperture, potentially better low-light performance.
Telephoto LensN/A50MP, f/3.0, 1/2.51" sensor13 Ultra offers an additional telephoto lens, expanding its zoom capabilities.
Wide Angle Lens8MP, f/2.2, 1/4" sensorN/APoco X3 Pro offers a dedicated wide-angle lens, whereas 13 Ultra relies on its main sensor for wide shots, but doesn't feature a dedicated wide angle lens.
Portrait (Depth)2MP, f/2.4, 1/5" sensorN/APoco X3 Pro has a dedicated depth sensor to improve portrait mode, while 13 Ultra uses other methods.
Macro Lens2MP, f/2.4, 1/5" sensorN/APoco X3 Pro has a dedicated macro lens for very close-up shots, while 13 Ultra uses it's wide angle lens for macro shots.
Wide Angle + MacroN/A50MP, f/1.8, 1/2.51" sensor13 Ultra has an additional ultrawide lens that is also capable of macro shots.
VideoUp to 4K@30fpsUp to 8K@24fps13 Ultra offers vastly superior video recording capabilities with 8K resolution and more advanced stabilization and slow-motion options.
DXOMark (Mobile)N/A14013 Ultra has a very high DXOMark score, suggesting excellent real-world photo and video performance.
DXOMark (Selfie)N/A12813 Ultra has a high DXOMark score for the selfie camera, indicating solid performance.
Battery
Capacity5160mAh5000mAhSimilar battery sizes, both should provide a full day of use for most users.
Charging33W90W13 Ultra charges much faster, reducing waiting times for a full charge.
Battery FeaturesNon-removableNon-removable, 50W Wireless, 10W Reverse Wireless, Surging P2 & G1 Chips13 Ultra features Wireless charging capabilities.
Software
OSAndroid 11 (upgradable to 12)Android 13 (upgradable to 14)13 Ultra has a newer operating system, with better features and security.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax (Wi-Fi 6)13 Ultra supports Wi-Fi 6, which offers faster speeds and better performance in crowded networks.
Bluetooth5.05.313 Ultra has a newer Bluetooth version for better speed, range and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)13 Ultra offers more precise location data through support of a greater variety of satellite systems.
SIMDual Nano SIMDual Nano SIMBoth devices offer dual SIM functionality.
Storage
Internal128 GB or 256 GB256 GB, 512 GB or 1024 GB13 Ultra offers much more storage, better for storing lots of photos, videos, and other files.
RAM6 GB or 8 GB12 GB or 16 GB13 Ultra has much more RAM, allowing for smoother multitasking and running demanding apps.
ExpandableNoNoNeither phone has a microSD card slot.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 3 microphones13 Ultra features Dolby Atmos, more microphones for clearer audio recording, enhancing both playback and recording quality.
Security
FeaturesSide-mounted fingerprint sensorBasic fingerprint sensorPoco X3 Pro features a more advanced side mounted fingerprint sensor, while 13 Ultra features a basic one.
Build Quality
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass Victus 213 Ultra has more scratch and shatter resistant screen glass.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximity virtualAccelerometer, Compass, Gyroscope, Barometer, Proximity, Gravity, RGB13 Ultra has a broader array of sensors for enhanced functionality.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Lower Price: Generally, the Poco X3 Pro is significantly more affordable, making it accessible to budget-conscious buyers.
  • Slightly Lighter: Its lighter weight might be preferred by some users.
  • Dedicated Depth and Macro Lens: These cameras, while lower resolution, can offer specific shooting options that the 13 Ultra lacks.
  • Side-Mounted Fingerprint Sensor: Some users may prefer the side-mounted fingerprint scanner for its convenience.

Xiaomi 13 Ultra Advantages:

  • Superior Display: The AMOLED screen has a higher resolution, better brightness, and richer colors, vastly improving the viewing experience, especially in direct sunlight.
  • Much Better Performance: The newer Snapdragon processor offers significantly faster performance in all aspects: gaming, multitasking, app loading, etc.
  • Advanced Camera System: A larger sensor, telephoto lenses, and higher video capabilities lead to a superior photo and video experience.
  • Faster Charging: 90W fast charging significantly reduces waiting time for battery recharge.
  • Wireless Charging: The inclusion of wireless charging is a major convenience.
  • More RAM and Storage: Significantly more RAM for smoother multitasking and more storage space for media and files.
  • Superior Audio: Dolby Atmos and the inclusion of more microphones provide a noticeably better audio experience for both playback and recording.
  • Newer Operating System: Ships with a more recent version of Android and will receive future updates for a longer time.
  • Better Build Quality: Gorilla Glass Victus 2 provides better protection against scratches and impacts.
  • More Precise Location Data: Supports a wider variety of satellite systems, increasing location accuracy.

Trade-offs:

  • Poco X3 Pro: Sacrifices camera quality, performance, and display quality for a lower price point and the convenience of a side-mounted fingerprint sensor.
  • Xiaomi 13 Ultra: Is significantly more expensive, and is slightly heavier. Also, lacks a dedicated macro and wide angle lens.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro:

  • Ideal User: Budget-conscious users looking for a decent gaming phone or a good everyday phone with a smooth display.
  • Use Cases:
    • Casual mobile gaming
    • Daily social media use
    • Basic photography needs
    • Users who prefer a side-mounted fingerprint sensor.
  • Price-to-Value: Offers good performance for its price, but is not in the same league as the 13 Ultra in camera, display or processing power.

Xiaomi 13 Ultra:

  • Ideal User: Photography enthusiasts, power users, and those looking for the best mobile experience and professional video recording.
  • Use Cases:
    • High-end mobile gaming
    • Professional photography and videography
    • Demanding multitasking
    • Users who need maximum display brightness
    • Users who require the best audio and location data.
  • Price-to-Value: Provides top-tier performance, but demands a premium price.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is substantial; if money is a primary concern, the Poco X3 Pro is the obvious choice.
  2. What is your primary use case? If gaming, social media, and basic daily tasks are all you need, the Poco X3 Pro is sufficient. If you need a premium camera and performance, the 13 Ultra is the way to go.
  3. How important are features like wireless charging, camera quality, and display quality? If these are essential, the 13 Ultra justifies its higher price.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If your budget is tight and you still need a decent phone for daily use, the Poco X3 Pro is a solid value.
  • Scenario 2: Enthusiast Photographer: If you need high-quality images and videos, the Xiaomi 13 Ultra is the only real option from these two, offering superior camera technology.
  • Scenario 3: Power User: If you need a phone for demanding apps, gaming, and multitasking, the Xiaomi 13 Ultra's superior processor and RAM will deliver a much better experience.
  • Scenario 4: Outdoor Usage: If you frequently use your phone outdoors and need a bright display, the 13 Ultra will be much more visible.

My Choice and Explanation

If I were choosing between these two phones, I would choose the Xiaomi 13 Ultra. While the Poco X3 Pro is a capable phone for its price point, the 13 Ultra offers a significantly superior experience in almost every aspect that matters to me.

Here's why:

  • Photography: As someone who takes a lot of photos and videos, the larger sensor, telephoto lenses, and 8K recording capabilities of the 13 Ultra are major advantages.
  • Display Quality: I value a good display, and the AMOLED panel with its higher resolution and brightness would make a noticeable difference in everyday use, especially in bright sunlight.
  • Performance: As someone who uses a lot of demanding apps, the drastically better performance of the Snapdragon 8 Gen 2 chip in the 13 Ultra would enhance the user experience.
  • Faster Charging: The 90W fast charging is invaluable.
  • Longevity: The newer Android version and the promise of future updates make the 13 Ultra a more future-proof purchase.

While the price difference is significant, the Xiaomi 13 Ultra justifies it with its superior build quality, camera, performance, and overall user experience. It is an investment in a high-end device that will deliver a much more premium experience for years to come. The Poco X3 Pro is a good budget option, but it's simply not in the same league as the 13 Ultra.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.