Xiaomi Poco X3 Pro vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 November 14, 2023
Release Year 2021 2023

Physical

Volume 119.33 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.1 "/g 3.42 "/g
Weight 215 g 198.5 g
Height 165.3 mm 163.2 mm
Width 76.8 mm 75.9 mm
Thickness 9.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 89.6 %
Pixel Density 395 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 108.77 mAh/in²
Battery Density 43.24 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (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 (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 640 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 Provivo iQOO 12Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm163.2 x 75.9 x 8.1 mmThe iQOO 12 is slightly smaller and thinner, making it more pocketable and comfortable to hold for extended periods.
Weight215g198.5gThe iQOO 12 is noticeably lighter, contributing to easier handling and less fatigue during usage.
Display
Size6.67"6.78"The iQOO 12 offers a slightly larger screen for a more immersive viewing experience.
Resolution1080x24001260x2800The iQOO 12 has significantly sharper visuals due to its higher resolution.
Pixel Density395 PPI453 PPIThe iQOO 12 has a noticeably crisper display with finer details.
TechnologyIPS LCDAMOLEDThe iQOO 12's AMOLED offers superior blacks, better contrast, more vibrant colors, and greater power efficiency when using dark themes.
Refresh Rate120Hz144HzThe iQOO 12's slightly higher refresh rate provides smoother scrolling and animations, especially in games.
Brightness0 nits3000 nitsThe iQOO 12 is vastly superior for outdoor use, offering excellent visibility even under direct sunlight.
Performance
ChipsetQualcomm Snapdragon 860 (7nm)Qualcomm Snapdragon 8 Gen 3 (4nm)The iQOO 12 offers significantly faster processing, app loading, smoother multitasking, and superior gaming performance.
AnTuTu Score627,8692,020,000The iQOO 12 demonstrates vastly superior performance based on benchmarks, providing a much faster and more fluid user experience.
GPUAdreno 640Adreno 750The iQOO 12 has a significantly more powerful GPU, leading to enhanced graphics performance in gaming and demanding applications.
Camera
Standard Camera Resolution48MP50MPThe iQOO 12 captures slightly more detailed images with its higher resolution primary sensor.
Standard Camera Aperturef/1.79f/1.69The iQOO 12's wider aperture allows it to capture more light, resulting in better low-light performance.
Standard Camera Sensor Size1/2"1/1.3"The larger sensor on the iQOO 12 gathers more light, contributing to better image quality, especially in challenging lighting conditions.
Selfie Camera Resolution20MP16MPThe Poco X3 Pro offers a slightly higher resolution front-facing camera.
Selfie Camera Aperturef/2.2f/2.45The Poco X3 Pro has a wider aperture for slightly better low-light selfies.
Selfie Camera Sensor Size1/3.4"1/3.1"The iQOO 12 has a larger sensor, which can lead to better dynamic range and potentially better low-light performance
Telephoto LensNone64MPThe iQOO 12 has a dedicated telephoto lens offering optical zoom capabilities.
Wide Angle Lens8MPNoneThe Poco X3 Pro has a dedicated wide-angle camera
Portrait (Depth) Lens2MPNoneThe Poco X3 Pro has a dedicated depth sensor for portrait shots.
Macro Lens2MPNoneThe Poco X3 Pro has a dedicated macro lens for close-up shots.
Wide Angle + MacroNone50MPThe iQOO 12 has an additional ultra-wide-angle lens that can also be used for macro shots
Video RecordingUp to 4K@30fpsUp to 8K@30fpsThe iQOO 12 captures significantly higher resolution video, suitable for professional use.
Camera FeaturesDigital zoom, EISTracking AF, Noise reduction, Time-Lapse, Optical zoom, OIS, Ultra stable video, Laser AF, PDAF, RAW, Night ModeThe iQOO 12 provides a more versatile and feature-rich camera system with better video stabilization.
Battery
Capacity5160mAh5000mAhBoth have similar battery capacities, suggesting comparable battery life.
Charging33W120WThe iQOO 12 charges much faster, minimizing downtime.
Software
OSAndroid 11 (upgradable to 12)Android 14 (upgradable to 16)The iQOO 12 comes with a newer Android version, providing the latest features, security patches, and potentially better performance.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 7The iQOO 12 supports the latest Wi-Fi standards for faster speeds and improved stability.
Bluetooth5.05.4The iQOO 12 has a more recent Bluetooth version, offering better connection stability and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)The iQOO 12 supports more satellite systems for more accurate location tracking.
Storage
Internal Storage128GB or 256GB256GB, 512GB or 1024GBThe iQOO 12 offers more storage options, suitable for users with large media libraries and apps.
RAM6GB or 8GB12GB or 16GBThe iQOO 12 provides more RAM, enhancing multitasking and performance in demanding apps.
Expandable StorageNoNoNeither phone supports microSD cards.
Audio
Audio QualityHi-Res AudioDolby AtmosBoth have stereo speakers. The iQOO 12 uses Dolby Atmos while the Poco X3 Pro has Hi-Res Audio.
Security
Security FeaturesSide-mounted fingerprint sensorBasic Fingerprint SensorThe Poco X3 Pro has a more advanced fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 6UnknownThe Poco X3 Pro has Gorilla Glass 6 for greater screen durability.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic ProximityFingerprint, Accelerometer, Compass, Gyroscope, ProximityBoth phones have a comprehensive sensor suite; Xiaomi Poco X3 Pro has Ultrasonic Proximity sensor, vivo iQOO 12 has Proximity sensor

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Lower Cost: Typically available at a lower price point, making it budget-friendlier.
  • Side-mounted Fingerprint Sensor: Offers fast and convenient access.
  • Corning Gorilla Glass 6: Provides superior screen protection against scratches and impacts.
  • Dedicated Wide Angle, Macro, and Portrait Mode cameras offers more options for those who like to experiment with different types of photography.
  • Hi-Res Audio: Great for audiophiles who want to enjoy high quality audio.

vivo iQOO 12 Advantages:

  • Significantly Higher Performance: The Snapdragon 8 Gen 3 offers vastly superior processing power for gaming and intensive tasks.
  • Superior Display: The AMOLED display with higher resolution, pixel density, and brightness offers a much better visual experience.
  • Faster Charging: 120W charging allows significantly faster battery top-ups.
  • Better Camera System: Larger sensor, wider aperture on main camera, a telephoto lens, 8K video recording, and enhanced features make it a more versatile photography tool.
  • More RAM and Storage Options: Offers more generous RAM for multitasking and more storage space.
  • Latest Android version Comes with the latest android version, meaning better performance and a more optimized UI experience.
  • Newer Wi-Fi standard: Supports the latest standard, which increases speed and reliability.
  • Newer Bluetooth version: Better power efficiency and connection stability.
  • Dolby Atmos: Provides a high quality audio experience for users who value quality sound.

Trade-offs:

  • The Poco X3 Pro sacrifices performance and display quality for a lower price.
  • The iQOO 12 offers a more premium experience, but at a higher price. The iQOO also has a basic fingerprint sensor, whereas the Poco has a side-mounted sensor. It also doesn't have a dedicated wide-angle, macro, or portrait mode cameras.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro - Ideal User:

  • Budget-conscious users: Prioritizes affordability over top-tier specs.
  • Casual gamers: Can handle most mobile games adequately, if not at the highest settings.
  • Users who prefer side-mounted fingerprint sensors: The side-mounted fingerprint sensor is a convenient and responsive feature.
  • Users who want a good screen: Although it's not an AMOLED screen, the screen is still decent.
  • Users who want a wide-angle, macro, and portrait mode camera: The Poco X3 Pro comes with these features, which the iQOO 12 does not.

Use Cases:

  • Daily browsing, social media, and basic app usage
  • Occasional gaming
  • Photography with multiple types of lenses.
  • Media consumption on the go.

vivo iQOO 12 - Ideal User:

  • Performance enthusiasts: Demands the highest performance for gaming and multitasking.
  • Mobile gamers: Needs a smooth, responsive, and visually stunning experience.
  • Photography lovers: Will benefit from the enhanced camera features and capabilities.
  • Users who consume media: The large, high quality AMOLED screen is a great feature for those who enjoy watching videos on their phone.
  • Users who value fast charging: Users who value being able to quickly charge their devices will enjoy the 120W fast charging capability of the iQOO 12

Use Cases:

  • High-end gaming at max settings.
  • Professional photography and videography.
  • Multitasking across demanding applications.
  • Immersive media consumption
  • Those who need to rapidly recharge their devices.

Price-to-Value Ratio:

  • The Xiaomi Poco X3 Pro offers excellent value for its price, suitable for budget-conscious buyers.
  • The vivo iQOO 12 provides a premium experience, justifying its higher price with significantly superior performance, display, and camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If price is a major concern, the Poco X3 Pro is the better choice. If you are willing to pay more for performance and higher quality features, the iQOO 12 is more suitable.
  2. How important is performance and gaming? If you need top-tier performance, the iQOO 12 is the clear winner.
  3. How important is camera quality and features? If you need a more versatile camera with telephoto and 8K video, the iQOO 12 is the better option. If you prefer more variety in lenses, the Poco X3 Pro might be better.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If you are mainly focused on a phone with solid performance for everyday tasks, are on a budget, and you do not mind not having the best of the best in terms of display and performance, the Xiaomi Poco X3 Pro offers better value for your money.

  • Scenario 2: Mobile Gamer/Performance Enthusiast: If you want the best possible performance for gaming and demanding applications and don't mind paying extra, the vivo iQOO 12 is the clear choice.

  • Scenario 3: Camera Lover/Content Creator: If you need a phone with a versatile, high-quality camera system, along with good performance and display, the vivo iQOO 12 is better suited for you.

What I Would Choose and Why

Given my priorities, I would choose the vivo iQOO 12. My primary reasons are:

  1. Performance: The massive difference in chipset performance between the Snapdragon 860 and the Snapdragon 8 Gen 3 is a game-changer. As a frequent user of intensive applications, having that level of processing power is crucial. This translates to smoother multitasking, faster app loading, and a better overall user experience, which I value highly.

  2. Display Quality: The iQOO 12's AMOLED display is far superior. The improved contrast, deeper blacks, higher resolution, brightness, and refresh rate mean that I'll have a much more enjoyable viewing experience while watching media and browsing.

  3. Camera Versatility: While the Poco X3 Pro has a dedicated wide-angle lens, macro and portrait lenses, they aren't as useful as a telephoto lens, which the iQOO 12 has. The iQOO 12 offers an overall superior camera experience with its larger sensors, wider aperture, and additional features like optical zoom, 8K video recording, and better image stabilization.

  4. Future-Proofing: The iQOO 12 comes with a newer Android OS, newer Wi-Fi and Bluetooth standards, which make it better future-proofed than the Poco X3 Pro.

While the Poco X3 Pro does offer a lower price point and a side mounted fingerprint sensor, the benefits of the iQOO 12 in terms of performance, display quality, camera versatility, and future-proofing significantly outweigh these. Ultimately, as someone who prioritizes performance, display quality, and camera, the iQOO 12 would be a better option for me despite the cost difference.

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.