Xiaomi Poco F3 vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date March 27, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 97.55 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.4 "/g 3.57 "/g
Weight 196 g 176 g
Height 163.7 mm 152.7 mm
Width 76.4 mm 69.9 mm
Thickness 7.8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Night Black
  • Deep Ocean Blue
  • Moonlight Silver
  • Blue
  • Purple
  • Gray

Display

Screen Size 6.67 " 6.28 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 89.2 %
Pixel Density 395 PPI 419 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1100 nits

Hardware

Battery Capacity per Screen Area 101.60 mAh/in² 114.10 mAh/in²
Battery Density 46.33 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 4520 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 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco F3Xiaomi 12XPractical Impact
Design
Dimensions163.7 × 76.4 × 7.8 mm152.7 × 69.9 × 8.2 mmPoco F3 is larger and wider; 12X is more compact and slightly thicker. F3 is less pocketable, 12X easier to handle
Weight196g176g12X is significantly lighter, enhancing comfort during extended use
Display
Size6.67"6.28"Poco F3 has a larger display, better for media consumption and gaming. 12X is more comfortable to use one-handed.
Resolution1080x24001080x2400Identical sharpness, text and images are equally detailed on both
PPI39541912X has slightly sharper display, more noticeable at close inspection
TechnologyAMOLEDAMOLEDVibrant colors, deep blacks, and excellent contrast on both
Refresh Rate120Hz120HzSmooth scrolling and animations on both
Brightness1300 nits1100 nitsPoco F3 is brighter, better outdoor visibility in direct sunlight
Performance
ChipsetSnapdragon 870 5GSnapdragon 870 5GIdentical performance, smooth multitasking and gaming on both
AnTuTu Score800,216815,210Near identical benchmark scores, indicates comparable real world performance
GPUAdreno 650Adreno 650Identical gaming performance on both
Camera
Main Camera Resolution48MP50MP12X captures slightly higher detail in photos
Main Camera Aperturef/1.79f/1.88Poco F3 lets in a bit more light in dark environments
Main Camera Sensor Size1/2"1/1.56"12X has a larger sensor, capturing more light and detail
Main Camera Sensor ModelSony IMX582Sony IMX76612X has a more modern sensor, better performance
Main Camera Pixel Size0.80 µm1.00 µm12X has larger pixels for better low-light performance
Selfie Camera Resolution20MP32MP12X captures higher detail in selfies
Selfie Camera Sensor Size1/3.4"1/3"12X has a larger sensor, potentially better selfies in low light
Wide Angle LensNot available13MP f/2.412X offers a wider field of view, beneficial for group photos
Macro LensNot available5MP f/2.412X allows close-up photos with dedicated lens
Video RecordingUp to 4K@30fpsUp to 8K@24fps12X offers higher resolution video recording and OIS
Video StabilizationEISEIS, OIS12X better video stabilization during movement
Camera FeaturesBasic setMore Advanced set (OIS, RAW, Night Mode)12X has more feature-rich camera capabilities
Battery
Capacity4520mAh4500mAhSimilar battery life on both under typical usage
Charging33W Fast Charging67W Fast Charging12X charges significantly faster
Charging FeaturesQC3 + / PD3.0 supportNone specifiedPoco F3 supports additional charging protocols
Software
OSAndroid 11 (upgradable to 13)Android 11 (no upgrade info)Poco F3 offers longer software support with Android 13 update. 12X has no info of further Android upgrades
Connectivity
WiFiWiFi 6WiFi 6Both offer fast and stable WiFi
Bluetooth5.1 LE5.1 LEBoth offer modern, feature-rich Bluetooth support
GPSMore systemsMore systems12X better location accuracy
SIMDual SIMDual SIMBoth offer dual SIM support
Storage
Internal Storage128GB/256GB128GB/256GBBoth offer the same storage options
RAM6GB/8GB8GB/12GB12X provides more RAM for better performance in heavy usage scenarios
ExpandableNoNoNeither support expandable storage
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 Microphones12X has better sound quality and clearer voice capture
Security
Security Featuresside-mounted fingerprint sensorbasic fingerprint sensorPoco F3 offers a faster side mounted fingerprint reader. 12X has a standard fingerprint scanner
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass Victus12X offers superior screen scratch and drop resistance
Sensors
SensorsStandard suiteStandard suiteBoth have a standard suite of sensors

2. Key Differences Analysis

Xiaomi Poco F3 Advantages:

  • Larger Display: Better for immersive media consumption and gaming.
  • Higher Brightness: Improved outdoor visibility.
  • Side-mounted fingerprint sensor: Offers better unlocking experience than standard sensor.
  • Confirmed Android 13 Upgrade: Longer software support.

    Practical implications: The Poco F3 is more suitable for users who prioritize media consumption, gaming, and a brighter screen experience. The side-mounted fingerprint sensor is very convenient. Guaranteed future software upgrades are a plus.

Xiaomi 12X Advantages:

  • More Compact and Lighter: Easier to handle and pocket.
  • Superior Camera System: Better main sensor, wide-angle lens, dedicated macro lens, higher resolution selfie camera, 8K video recording, and OIS for enhanced image quality and versatility.
  • Faster Charging: Significantly reduces charging time.
  • More RAM: Better performance for multitasking and heavy usage.
  • Superior Screen Protection: Gorilla Glass Victus offers better drop and scratch resistance.
  • Better audio with 2 microphones: Better sound quality with clearer voice capture.

    Practical implications: The 12X is geared toward users who value portability, a superior camera experience, faster charging, and more RAM for a smoother overall performance. The robust Gorilla Glass Victus offers more durability.

Trade-offs:

  • Poco F3: Larger and heavier, might not be as comfortable for all users, camera is less versatile and of slightly lower quality.
  • 12X: Smaller screen, might not satisfy media enthusiasts, likely less brightness in outdoor conditions and no confirmed Android upgrades.

3. User Profiles & Recommendations

Xiaomi Poco F3:

  • Ideal User: Gamers, media enthusiasts, users who prefer a larger display for content consumption, and those on a budget.
  • Use Cases:
    • Immersive gaming due to the large screen and high refresh rate.
    • Binge-watching movies and TV shows.
    • Social media browsing and web surfing.
    • Users who prefer the side mounted fingerprint reader.
    • Users who value confirmed software upgrades
  • Price-to-Value: Offers excellent performance and display for its price, but sacrifices camera versatility and speed.

Xiaomi 12X:

  • Ideal User: Photography enthusiasts, users who prioritize portability, want fast charging, need more RAM for multitasking and a robust build.
  • Use Cases:
    • Capturing high-quality photos and videos in various scenarios.
    • Professional-grade video recording.
    • Multi-tasking heavy applications smoothly.
    • Users who appreciate a compact and lighter design.
    • Users who want the best display protection.
    • Users who want better audio performance.
  • Price-to-Value: Justifies the higher price with advanced camera system, faster charging, more RAM, and superior protection.

4. Decision Framework

Key Questions to Consider:

  1. Display Size Preference: Do you prefer a larger screen for immersive experiences or a more compact device for portability?
  2. Camera Priorities: How important are a versatile camera system, high-quality photos and videos, OIS and 8K recording for you?
  3. Usage Patterns: Do you use your phone mainly for media consumption, gaming, or productivity tasks? And is a fast charging time important?

Scenario-Based Recommendations:

  • Scenario 1: Media and Gaming Focused User If you primarily consume media, play games, and value a large screen and brightness, the Poco F3 is more suitable.
  • Scenario 2: Photography and Portability Focused User If you prioritize a versatile camera system, a compact design, and faster charging the Xiaomi 12X is the better choice.
  • Scenario 3: Balance If you need balance between all aspects, the Xiaomi 12X offers a slightly better rounded package but is more expensive.

My Choice

I would choose the Xiaomi 12X. While the Poco F3 has a larger screen and confirmed software upgrades, the 12X offers a more compelling package overall. Its superior camera system with OIS, the additional RAM, faster charging, compact design, improved audio and better screen protection make it a better fit for my typical usage. I also appreciate having the additional camera features like wide-angle and macro lens as well as 8k Video. The benefits offered by the 12X outweigh the larger screen and higher brightness provided by the Poco F3.

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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