Xiaomi 12X vs Xiaomi Poco F4 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 June 27, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 95.5 cm³
Screen Size to Weight Ratio 3.57 "/g 3.42 "/g
Weight 176 g 195 g
Height 152.7 mm 163.2 mm
Width 69.9 mm 76 mm
Thickness 8.2 mm 7.7 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Night Black
  • Moonlight Silver
  • Nebula Green

Display

Screen Size 6.28 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 86.6 %
Pixel Density 419 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 900 nits
Peak Brightness 1100 nits 1300 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 101.15 mAh/in²
Battery Density 51.41 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 650 Adreno 650

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 12
Maximum OS Version 13

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi 12X and the Xiaomi Poco F4. I'm going to break it down as though we're chatting over coffee, making sense of all the tech specs and what they actually mean for your daily life.

1. Specifications Breakdown

Here’s a detailed look at the specs, focusing on what they mean for you:

FeatureXiaomi 12XXiaomi Poco F4Real-World Implications
Design
Size152.7 × 69.9 × 8.2 mm163.2 × 76 × 7.7 mm12X: More compact, easier to handle one-handed. F4: Larger, better for media consumption.
Weight176g195g12X: Lighter, more comfortable for extended use. F4: Heavier, feels more substantial.
Display
Size6.28"6.67"12X: More pocketable. F4: More immersive for videos and gaming.
Resolution1080x24001080x2400Both have crisp, sharp visuals.
Pixel Density (PPI)41939512X: Slightly sharper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1100 nits1300 nitsF4: Better visibility in bright sunlight.
Performance
ChipsetSnapdragon 870 5GSnapdragon 870 5GBoth offer flagship-level performance, handling demanding tasks with ease.
AnTuTu Score815,210861,200F4: Marginally better performance in benchmarks, might feel slightly snappier.
GPUAdreno 650Adreno 650Both handle graphics-intensive tasks like gaming effectively.
Camera
Main Camera50MP, f/1.88, 1/1.56" Sony IMX76664MP, f/1.79, 1/2" Omnivision OV64B12X: Larger sensor, better low-light performance. F4: Higher resolution for more detailed images.
Selfie Camera32MP, f/2.45, 1/3" Omnivision OV32B20MP, f/2.4, 1/2" Sony IMX59612X: Higher resolution selfie photos. F4: Larger sensor and wider aperture for better light capture.
Wide Angle Lens13MP, f/2.4, 1/3.06" Omnivision OV13B108MP, f/2.2, 1/4" Omnivision OV885612X: Higher resolution and larger sensor captures more details. F4: Wider aperture for brighter shots in difficult light conditions.
Macro Camera5MP, f/2.4, Samsung2MP, f/2.4, 1/5" GalaxyCore GC02M112X: More detailed close-up shots.
VideoUp to 8K@24fpsUp to 4K@60fps12X: Offers higher resolution video, better for professional use.
Features8K, OIS, EIS, etc.OIS, EIS, PDAF, etc.12X: 8k video is a plus, while F4 focuses on great autofocus with PDAF.
Battery Life
Capacity4500mAh4500mAhBoth should offer comparable battery life, easily lasting a full day for most users.
Charging67W fast charge67W fast chargeBoth phones charge very quickly, minimizing downtime.
Software
Operating SystemAndroid 11Android 12F4: Comes with a more recent Android version and upgrade path to Android 13.
Connectivity
Bluetooth5.1 LE5.2 LEF4: Newer Bluetooth with slightly better energy consumption. 12X has APT-X.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), BeiDou (B2), NavIC System, QZSS (L1 + L5)A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)F4 has Galileo which may provide slightly better positioning in certain regions.
Storage
Internal Storage128/256 GB128/256 GBBoth come with the same storage options.
RAM8/12 GB6/8/12 GBBoth can be used for heavy multitasking and demanding games.
Expandable StorageNoNoNeither phone has microSD card slot.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 512X: More scratch-resistant glass for better screen protection.
Security
FingerprintBasicSide-mountedF4 has a more practical side-mounted sensor.

2. Key Insights

Xiaomi 12X:

  • Strengths: Its compact design makes it incredibly comfortable for one-handed use. The superior screen protection with Gorilla Glass Victus is a big plus, and the 8K video recording is a standout feature for video enthusiasts. It offers excellent low-light performance in the main camera.
  • Competitive Advantages: The lighter build and smaller size might be crucial for those who prioritize portability and comfort. The 8K video is a feature not often found in this price range.
  • Trade-offs: The older Android 11 OS might be a drawback for those who prefer the latest software. The smaller screen may not be ideal for heavy media consumers.

Xiaomi Poco F4:

  • Strengths: Its larger display is excellent for gaming and media, and the higher peak brightness makes it easier to use outdoors. The newer Android 12 OS (upgradeable to 13) ensures you are up-to-date on the latest software. Its better benchmark scores translate to a marginally snappier feel during intensive tasks.
  • Competitive Advantages: The side-mounted fingerprint sensor is more convenient and practical for many users. The brighter display is beneficial for outdoor use.
  • Trade-offs: It's bulkier and heavier than the Xiaomi 12X, which may not be comfortable for those who prefer smaller phones. The camera sensor is smaller and may not perform as well in low-light conditions, compared to the 12X.

3. User Profiles and Recommendations

  • Xiaomi 12X:
    • Ideal for: Users who prioritize portability, comfort, and superior low-light camera performance. Good for individuals who like a smaller screen and need 8K Video.
    • Use Cases: Daily commuters, casual users who prefer one-handed operation, and content creators who need 8K video capabilities.
  • Xiaomi Poco F4:
    • Ideal for: Gamers and media consumers who prioritize a large, bright display and the latest Android software. Good for people who prefer convenient side-mounted fingerprint sensor.
    • Use Cases: Heavy gamers, movie watchers, and anyone who wants maximum screen real estate and the most up-to-date OS.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is portability and one-handed use to you? If you value a compact, light phone, the Xiaomi 12X is the better fit. If you prefer a larger display for media consumption and gaming, the Poco F4 is ideal.
  2. Do you need 8K video and excellent low-light camera performance? If this is crucial, the Xiaomi 12X has a clear edge. If you are ok with 4K video and want great autofocus and brightness, the F4 is your pick.
  3. Do you prioritize the latest Android OS? The Poco F4 ships with Android 12 (and upgrades to 13), so if this matters, the Poco F4 is a better option.

Scenario-Based Recommendations:

  • The Casual User: If you need a reliable phone for everyday tasks and prefer a more compact device, choose the Xiaomi 12X.
  • The Gaming Enthusiast: If you want the best mobile gaming experience, pick the Xiaomi Poco F4 for its larger, brighter screen and slightly better benchmark performance.
  • The Content Creator: If you need high-resolution video, the 8K recording on the Xiaomi 12X makes it the better choice.
  • The Outdoors Adventurer: If you need better visibility during sunny days, the Xiaomi Poco F4's brighter screen comes into play.

My Choice:

Personally, I would choose the Xiaomi Poco F4. While the 12X is excellent in many ways, the combination of a larger, brighter display with better software support appeals to me. As a tech journalist, I often consume a lot of media and need reliable performance for multitasking and running different apps, and the F4 gives me that with its side-mounted fingerprint sensor that I find more comfortable and practical. The marginally better benchmark performance and newer software are more useful to me for my use-cases. Despite having slightly smaller camera sensors on paper, I feel like the difference would be minimal in daily use. I'm willing to trade the 8k video and more compact size for a brighter screen, newer software and a more convenient fingerprint sensor, particularly as I don't really have an immediate need for 8k video recording. While I will miss the slightly smaller size and premium feel of the 12X, the Poco F4's features fit my needs better.

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.