Xiaomi 12X vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 November 14, 2023
Release Year 2021 2023

Physical

Volume 87.52 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.57 "/g 3.42 "/g
Weight 176 g 198.5 g
Height 152.7 mm 163.2 mm
Width 69.9 mm 75.9 mm
Thickness 8.2 mm 8.1 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.28 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 89.6 %
Pixel Density 419 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness 1100 nits 3000 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 108.77 mAh/in²
Battery Density 51.41 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 650 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 16

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi 12X and the vivo iQOO 12. We’ll break down the specs and see how these phones stack up for real-world users.

1. Specifications Breakdown

Here's a detailed look at the key specifications, along with their real-world implications:

FeatureXiaomi 12Xvivo iQOO 12Real-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm163.2 x 75.9 x 8.1 mmThe iQOO 12 is noticeably larger, affecting one-handed use and pocketability; Xiaomi 12X is more compact.
Weight176g198.5gXiaomi 12X is lighter, making it more comfortable for extended use; iQOO 12 is heftier, feels more solid but less portable
Build Quality (Screen Protection)Corning Gorilla Glass VictusUnknownXiaomi 12X offers superior screen protection, more resistance to scratches and cracks.
Display
Size6.28"6.78"iQOO 12 provides a larger, more immersive viewing experience, better for media consumption and gaming.
Resolution1080x24001260x2800iQOO 12 has a sharper display with higher pixel density, resulting in clearer, crisper visuals.
Pixel Density (PPI)419453iQOO 12’s display is slightly sharper and more detailed.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks due to AMOLED technology, great for media and gaming.
Refresh Rate120Hz144HziQOO 12's higher refresh rate results in smoother animations and scrolling.
Brightness1100 nits3000 nitsiQOO 12 is dramatically brighter, offering superior outdoor visibility in direct sunlight.
Performance
ChipsetSnapdragon 870 5G (7 nm)Snapdragon 8 Gen 3 (4 nm)iQOO 12’s newer chipset offers significantly faster processing, better efficiency, and enhanced AI capabilities.
AnTuTu Score815,2102,020,000iQOO 12 delivers vastly superior performance, more suited for demanding applications and intensive gaming.
GPUAdreno 650Adreno 750iQOO 12 provides much stronger graphics performance, enhancing gaming and graphics-intensive tasks.
Camera
Main Camera50MP (f/1.88, 1/1.56", 1.0µm)50MP (f/1.69, 1/1.3", 1.2µm)iQOO 12 has a larger sensor and wider aperture, leading to better low-light performance and shallower depth of field.
Selfie Camera32MP (f/2.45, 1/3", 0.7µm)16MP (f/2.45, 1/3.1", 1.0µm)Xiaomi 12X has a higher-resolution selfie cam while iQOO 12 has larger pixels for better low-light selfies.
Telephoto LensNone64MP (f/2.6, 1/2", 0.7µm)iQOO 12 offers telephoto capabilities with optical zoom, a feature missing in Xiaomi 12X.
Wide Angle Lens13MP (f/2.4, 1/3.06", 1.12µm)NoneXiaomi 12X has a dedicated wide-angle camera for expansive shots; iQOO 12 covers this with its ultrawide/macro lens.
Macro Lens5MP (f/2.4, Samsung)NoneXiaomi 12X includes a dedicated macro lens for detailed close-up shots.
Wide Angle + MacroNone50MP (f/2.0, 1/2.76", 0.64µm)iQOO 12 has a versatile ultra-wide lens which also functions as a macro, offering flexibility.
Video RecordingUp to 8K@24fpsUp to 8K@30fpsBoth phones can capture high-resolution videos with EIS for stable footage; both also feature slow-motion capabilities.
Camera FeaturesOIS, EIS, etc.OIS, EIS, Tracking AF, etc.iQOO 12 offers more advanced features like Tracking AF, Optical Zoom, and Laser AF, while both offer core capabilities.
Battery Life
Capacity4500mAh5000mAhiQOO 12 provides a larger battery for extended usage throughout the day; iQOO has an 11% increase over the Xiaomi.
Charging67W Fast Charging120W Fast ChargingiQOO 12 offers significantly faster charging, reducing downtime.
Software
OSAndroid 11Android 14iQOO 12 runs on a newer Android version with the latest features, improvements, and a longer update lifespan.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 7iQOO 12 has the latest Wi-Fi standard, providing faster speeds and better performance in crowded areas.
Bluetooth5.15.4iQOO 12 has the newer Bluetooth version for faster and more reliable connections.
GPSGPS, NavICGPS, GalileoBoth offer comprehensive GPS systems; Xiaomi 12X includes NavIC, and iQOO 12 includes Galileo.
Storage
Internal128/256 GB256/512/1024 GBiQOO 12 provides significantly larger storage options, suitable for users who need to store lots of media.
RAM8/12 GB12/16 GBiQOO 12 has more RAM, beneficial for intensive multitasking and gaming.
Audio
Audio FeaturesDolby Atmos, Hi-Res, 2 MicsDolby AtmosXiaomi 12X offers superior spatial audio, while both have stereo speakers with good output.
Security
Fingerprint SensorBasicBasicBoth offer basic fingerprint sensor technology.
Sensors
SensorsUltrasonic Proximity, etcProximity, Gravity, etcBoth have comprehensive sensor suites, with Xiaomi 12X offering Ultrasonic Proximity and iQOO 12 a Gravity sensor.

2. Key Insights

Xiaomi 12X Strengths

  • Compact and Lightweight: Its smaller size and lighter build make it comfortable for one-handed use.
  • Solid Display: It has a very good AMOLED display, great for those who are not looking for the absolute best of the best.
  • Enhanced Audio Features: Hi-Res audio and dual microphones offer an advantage for audio enthusiasts.
  • Wide-Angle and Macro Cameras: Dedicated lenses provide versatility in photography.
  • Established Screen Protection: Corning Gorilla Glass Victus provides good resistance to scratches and cracks.
  • More Comprehensive GPS System: Includes more satellite systems.

vivo iQOO 12 Strengths

  • Superior Performance: The Snapdragon 8 Gen 3 offers vastly superior processing power for any task.
  • Exceptional Display: Larger, sharper, and brighter display, great for media consumption.
  • Larger Battery and Faster Charging: Longer battery life and much faster charging.
  • Telephoto Lens: Offers optical zoom for versatile photography.
  • Latest Software: Comes with the latest Android version and newer Wi-Fi 7 connectivity.
  • Greater Storage Options: Up to 1TB storage allows for a large library of media.

Trade-offs

  • Xiaomi 12X: Compromises on performance, display technology, and battery life for a more compact form factor.
  • vivo iQOO 12: Larger and heavier, slightly less convenient for those who prefer smaller devices. Lacks a dedicated macro lens.

3. User Profiles and Recommendations

Xiaomi 12X Users:

  • Compact Phone Enthusiasts: Those who prefer a more compact, lightweight phone for everyday use.
  • Audio Lovers: Those who prioritize audio quality and recording capabilities.
  • Value-Oriented Users: Those who need a solid phone at a reasonable price and are not chasing the highest end performance.
  • Casual Photographers: Those who appreciate versatile camera options, such as wide-angle and macro lenses.

vivo iQOO 12 Users:

  • Performance Seekers: Gamers and power users who need top-tier processing power.
  • Media Consumers: Users who prioritize a large, bright, and sharp display for watching videos.
  • Heavy Multitaskers: Users who need ample storage and RAM for demanding tasks.
  • Photographers: Those who value versatile cameras, including telephoto capabilities.
  • Tech Enthusiasts: Those who want the latest software, connectivity, and battery tech.

4. Buying Decision Framework

Here are three questions to guide your choice:

  1. Performance Needs:

    • Are you a heavy gamer or do you use demanding apps? If yes, the iQOO 12 is the clear choice.
    • Do you primarily use your phone for everyday tasks like social media, calls, and light browsing? The Xiaomi 12X is more than sufficient.
  2. Display and Multimedia:

    • Do you watch a lot of videos on your phone, or do you game extensively? The iQOO 12's larger, sharper, and brighter screen will significantly enhance your experience.
    • Do you value a compact phone for portability? The Xiaomi 12X might be the better option.
  3. Battery and Charging:

    • Do you need all-day battery life and fast charging? The iQOO 12 has a larger battery and much faster charging.
    • Are you okay with a slightly shorter battery life in exchange for better portability? The Xiaomi 12X should suit you fine.

Scenario-Based Recommendations:

  • Scenario 1: The Gamer: If you are a mobile gamer, the iQOO 12 is the obvious choice due to its superior chipset, display, and battery performance.
  • Scenario 2: The Casual User: If you’re a casual user who values portability, the Xiaomi 12X will provide a good experience.
  • Scenario 3: The Content Creator: The iQOO 12 has the edge due to better recording capabilities, versatile camera features and longer battery life.
  • Scenario 4: The Multimedia Lover: For media consumption, the iQOO 12 is better, offering a larger, brighter, and sharper screen alongside enhanced audio experience.
  • Scenario 5: The Budget Conscious: If the price is a major factor, the Xiaomi 12X is likely a better value proposition.

My Choice

If I were choosing between these two, I would personally go with the vivo iQOO 12. While I appreciate the compactness of the Xiaomi 12X, the iQOO 12's vastly superior performance, display, battery, and camera advancements are too significant to ignore. As someone who often pushes devices to their limits, needs a device for video and photo editing, and likes to experience the newest tech, the iQOO 12 meets my needs perfectly. The larger screen, faster charging and top-of-the-line chipset make it ideal for heavy multitasking and gaming, things I am heavily invested in. I am willing to trade the added portability of the Xiaomi for the raw power and versatility of the iQOO. Plus, the superior battery and faster charging means I would not have to worry about my phone dying while on the go.

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.