Xiaomi Poco X3 Pro vs Sony Xperia 1 III - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 August 25, 2021
Release Year 2021 2021

Physical

Volume 119.33 cm³ 96.06 cm³
Screen Size to Weight Ratio 3.1 "/g 3.49 "/g
Weight 215 g 186 g
Height 165.3 mm 165 mm
Width 76.8 mm 71 mm
Thickness 9.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Frosted Black
  • Frosted Gray
  • Frosted Purple

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 1644 x 3840
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.6 % 84.2 %
Pixel Density 395 PPI 643 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 106.51 mAh/in²
Battery Density 43.24 mAh/cm³ 46.84 mAh/cm³
Battery Capacity 5160 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 640 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.1, OTG, Video Output

Software

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

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 Pro vs. Sony Xperia 1 III

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco X3 Pro and Sony Xperia 1 III, focusing on the practical implications of each specification:

FeatureXiaomi Poco X3 ProSony Xperia 1 IIIPractical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm165 x 71 x 8.2 mmPoco X3 Pro is bulkier; Xperia 1 III is slimmer and narrower, potentially better for one-handed use.
Weight215g186gXperia 1 III is noticeably lighter, more comfortable for extended use.
Display
Size6.67"6.5"Poco X3 Pro has a slightly larger screen, better for media consumption.
Resolution1080x24001644x3840Xperia 1 III has much sharper text and images due to higher pixel density.
Pixel Density395 PPI643 PPIXperia 1 III offers significantly crisper visuals, finer details.
TechnologyIPS LCDOLEDXperia 1 III boasts richer colors, deeper blacks, and higher contrast, superior visual experience.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations; similar fluidity.
Brightness0 nits0 nitsBrightness is not specified, hard to compare usability in bright sunlight.
Performance
ChipsetSnapdragon 860 (7 nm)Snapdragon 888 5G (5 nm)Xperia 1 III has a more powerful and efficient processor, leading to faster app loading and overall performance.
AnTuTu Score627,869889,100Xperia 1 III offers significantly better benchmark performance.
GPUAdreno 640Adreno 660Xperia 1 III provides superior graphics performance, better for gaming.
Battery
Capacity5160mAh4500mAhPoco X3 Pro is likely to have longer battery life due to larger capacity.
Charging33W Fast Charging30W Fast ChargingPoco X3 Pro charges slightly faster, but the difference isn't substantial.
FeaturesNon-removableBypass Charging, Non-removableXperia 1 III's bypass charging allows gaming while plugged in without battery strain.
Camera
Standard Camera48MP, f/1.79, 1/2", 0.8µm12MP, f/1.7, 1.8µmXperia 1 III has larger pixels for better low-light performance, while Poco X3 Pro has a higher resolution.
Selfie Camera20MP, f/2.2, 1/3.4", 0.8µm8MP, f/2.0, 1/4", 1.12µmXperia 1 III with larger pixels on the sensor, potentially better low-light selfies.
Telephoto LensNone12MP, f/2.2Xperia 1 III allows optical zoom, superior for distant subjects.
Wide Angle Lens8MP, f/2.2, 1/4", 1.12µm12MP, f/2.3Xperia 1 III captures more detail in wide shots.
ToF 3D SensorNonePresentXperia 1 III enhances depth sensing for portrait mode and AR applications.
Portrait Camera2MP, f/2.4, 1/5", 1.75µmNonePoco X3 Pro has a dedicated depth sensor for enhanced portrait mode.
Macro Lens2MP, f/2.4, 1/5", 1.75µmNonePoco X3 Pro allows for close-up photography.
Video4K@30fps with EIS4K@120fps with HDR, OIS, EISXperia 1 III excels with higher frame rate 4K recording, OIS, and HDR, ideal for videography.
DxOMarkNot Tested105 (Mobile)Xperia 1 III has verified superior camera performance.
FeaturesDigital zoom, Quadruple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAWXperia 1 III offers more advanced features such as OIS, continuous autofocus and RAW support.
Software
OSAndroid 11 (up to 12)Android 11 (up to 13)Xperia 1 III is guaranteed one extra major Android OS update and therefore longer software support.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Xperia 1 III has a faster and more efficient Wi-Fi connection for better network performance.
BluetoothBluetooth 5.0Bluetooth 5.2Xperia 1 III has a newer version with more advanced features and potentially better connectivity.
GPSStandardAdvancedXperia 1 III provides more accurate positioning due to advanced satellite system support.
SIMDual SIMDual SIMBoth support dual SIM functionality.
Storage
Internal128/256 GB256/512 GBXperia 1 III offers larger storage options for more media and apps.
RAM6/8 GB12 GBXperia 1 III offers significantly more RAM for superior multitasking.
ExpandableNoNoNeither supports expandable storage; select enough storage at purchase.
Audio
QualityHi-Res, Stereo SpeakersDolby Atmos, Hi-Res, Stereo SpeakersXperia 1 III provides a more immersive audio experience with Dolby Atmos and Stereo Speakers support.
Security
Featuresside-mounted fingerprint sensorside-mounted fingerprint sensorBoth have fingerprint sensors for security.
Build Quality
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass VictusXperia 1 III uses more advanced screen protection, better resistance to drops and scratches.
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Gyroscope, Proximity, Barometer, HallXperia 1 III has a more complete sensor package including a barometer and dedicated proximity sensor.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Larger Battery: The 5160mAh battery offers longer usage time between charges, appealing to users who need extended battery life.
  • Slightly Lower Cost: The Poco X3 Pro is generally more affordable, providing good value for its performance.
  • Larger Display: The 6.67" screen provides more screen real estate for content consumption.
  • Dedicated Portrait and Macro Lenses: If you enjoy taking portrait photos or close-ups, the dedicated lenses are convenient.

Sony Xperia 1 III Advantages:

  • Superior Display: The 4K OLED display is significantly sharper, with richer colors and higher contrast, providing a premium viewing experience.
  • More Powerful Processor: The Snapdragon 888 offers much better overall performance, smoother operation, and better gaming performance.
  • Better Cameras: The Xperia 1 III offers optical zoom, OIS, advanced autofocus, better low light performance, and superior video recording capabilities.
  • More RAM and Storage: 12GB of RAM and larger storage variants are better for heavy multitasking and storing more data.
  • Advanced Features: Newer Bluetooth, Wi-Fi, better GPS, and bypass charging offer better overall connectivity and usability.
  • Better Build Quality: Corning Gorilla Glass Victus screen protection, more durable for drops.
  • Premium Audio: Dolby Atmos support for a more immersive audio experience.
  • Longer Software Support: Guaranteed OS upgrade up to Android 13 compared to Android 12 for the Poco X3 Pro.

Significant Trade-offs:

  • Poco X3 Pro: Compromises on display quality, camera performance, and overall processing power for a lower price.
  • Xperia 1 III: More expensive, might have slightly less battery endurance than the Poco X3 Pro and larger size.

3. User Profiles & Recommendations

Ideal Users for Xiaomi Poco X3 Pro:

  • Budget-conscious users: Who prioritize price to performance ratio.
  • Casual gamers: Who want smooth gameplay at a lower cost.
  • Users seeking long battery life: Those needing a phone that can last a full day on a single charge.
  • Users who prefer a larger display: Those who use their phone for media consumption often.

Use Cases for Poco X3 Pro:

  • Streaming videos and movies
  • Playing casual mobile games
  • Basic social media and browsing
  • General daily tasks
  • Capturing basic family or outdoor photos.

Ideal Users for Sony Xperia 1 III:

  • Content creators and multimedia enthusiasts: Who need a high-quality display and superior camera performance.
  • Power users: Who demand top-tier performance for demanding tasks and gaming.
  • Users who prefer advanced connectivity: Those that need better WiFi, Bluetooth and GPS accuracy.
  • Those seeking a premium mobile experience: Who are willing to invest in a device with high-end features.

Use Cases for Xperia 1 III:

  • Professional-grade photography and videography
  • Mobile gaming and heavy multitasking
  • Immersive multimedia consumption (movies, videos, etc.)
  • Precise GPS navigation
  • Advanced audio experience for music lovers

Price-to-Value:

  • The Poco X3 Pro offers excellent value for budget-conscious users seeking performance.
  • The Xperia 1 III is a premium device; its higher price reflects the superior technology and user experience it provides.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Primary Use Case: What will you primarily use your smartphone for (e.g., gaming, photography, general use)?
  3. Feature Priorities: What features are most important to you (e.g., display quality, camera, performance, battery life)?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Good Performance: If budget is the primary concern but you want decent performance, the Xiaomi Poco X3 Pro is the better choice.
  • Scenario 2: Premium Multimedia and Camera Experience: If you prioritize the best display and camera, along with superior performance, the Sony Xperia 1 III is the better option, if budget is not your primary concern.
  • Scenario 3: Daily Driver with Emphasis on Battery: If a long-lasting battery is a priority and you are willing to accept trade-offs in other areas, the Xiaomi Poco X3 Pro could be a viable option.
  • Scenario 4: Heavy Gaming and Multitasking: If you engage in demanding mobile gaming and heavy multitasking, the Sony Xperia 1 III's extra RAM and powerful processor will be a much better fit.

My Choice

If I were choosing between these two phones, I would choose the Sony Xperia 1 III.

Reasons:

While the Poco X3 Pro is an excellent budget option, the Xperia 1 III offers a significantly superior experience for my needs. I value the higher quality display, as I consume a lot of media, and a better camera as I enjoy photography. Additionally, the increased processing power and RAM of the Xperia 1 III means that it will be more future proof and capable of handling anything I throw at it without slow-downs. The upgraded connectivity features, such as the newer WiFi and Bluetooth standards, are also valuable, as I want fast and reliable connections. While the Poco X3 Pro offers good battery life, I am willing to sacrifice a bit of battery capacity to obtain the superior capabilities of the Xperia 1 III.

Although the cost difference is significant, I feel that the benefits of the Xperia 1 III, such as the better build quality, more refined features, and overall experience, are worth the additional investment for me. The Xperia 1 III feels like a complete and more refined package.

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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Bridging technical complexity with engaging, accessible narratives.