Xiaomi Poco X3 Pro vs Realme 12 Pro+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 January 29, 2024
Release Year 2021 2024

Physical

Volume 119.33 cm³ 105.17 cm³
Screen Size to Weight Ratio 3.1 "/g 3.42 "/g
Weight 215 g 196 g
Height 165.3 mm 161.5 mm
Width 76.8 mm 74 mm
Thickness 9.4 mm 8.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Submarine Blue
  • Navigator Beige
  • Explorer Red

Display

Screen Size 6.67 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 90.4 %
Pixel Density 395 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 111.38 mAh/in²
Battery Density 43.24 mAh/cm³ 47.54 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM7435-AB Snapdragon 7s Gen 2 (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 (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
GPU Adreno 640 Adreno 710

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
Dimensions165.3 x 76.8 x 9.4 mm161.5 x 74 x 8.8 mmRealme 12 Pro+ is more compact and pocketable. The Poco X3 Pro is noticeably larger and may feel bulky.
Weight215g196gRealme 12 Pro+ is lighter, making it more comfortable for extended use.

Display

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
Size6.67"6.7"Nearly identical viewing area, negligible difference.
Resolution1080 x 24001080 x 2412Both offer sharp visuals; difference is negligible.
PPI395394Both provide similar pixel density; sharpness is almost identical.
TechnologyIPS LCDAMOLEDRealme 12 Pro+ has superior contrast, deeper blacks, more vibrant colors, and better energy efficiency, especially with dark mode.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, no practical difference.
Brightness0 nits0 nitsBoth have identical peak brightness, the provided value of 0 nits seems incorrect and missing.

Performance

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
ChipsetQualcomm Snapdragon 860 (7 nm)Qualcomm Snapdragon 7s Gen 2 (4 nm)Both offer similar performance. The Snapdragon 860 is a slightly older flagship chip while the 7s Gen 2 is a newer midrange chip.
Antutu Score627,869603,400Very similar real-world performance, with only a 4% difference.
GPUAdreno 640Adreno 710Both phones can handle demanding games, but the Adreno 710 is more efficient.

Camera

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
Main Camera48MP, f/1.79, 1/2"50MP, f/1.8, 1/1.56"Realme 12 Pro+ offers better image quality, especially in low light, due to a larger sensor and newer processing.
Selfie Camera20MP, f/2.2, 1/3.4"32MP, f/2.4, 1/2.74"Realme 12 Pro+ offers higher detail and larger sensor for better low-light selfies.
Telephoto LensNot available64MP, f/2.6, 1/2"Realme 12 Pro+ has an optical zoom capability for better zoomed images.
Wide Angle Lens8MP, f/2.2, 1/4"Not availableXiaomi Poco X3 Pro has a dedicated wide angle for capturing more in the frame.
Portrait Mode (depth)2MP, f/2.4, 1/5"Not availableXiaomi Poco X3 Pro has a dedicated depth sensor for better background blur effects.
Macro Lens2MP, f/2.4, 1/5"Not availableXiaomi Poco X3 Pro has a dedicated macro lens for close-up shots.
Wide Angle + Macro LensNot Available8MP, f/2.2, 1/4"Realme 12 Pro+ offers a versatile camera for wide and close up shots.
Video4K@30fps (EIS), up to 960fps slow-motion4K@30fps (EIS), up to 240fps slow-motionBoth record 4K video, the Poco X3 Pro has slower slow-motion.
FeaturesQuadruple camera, Manual focusTriple camera, Optical zoom, OIS, PDAF, RAWRealme 12 Pro+ has better image stabilization, faster focusing, and pro options.

Battery

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
Capacity5160mAh5000mAhBoth offer similar battery life.
Charging33W fast charging67W fast chargingRealme 12 Pro+ charges significantly faster.
FeaturesNon-removableNon-removableBoth have non-removable batteries.

Software and Connectivity

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
OSAndroid 11 (upgradable to 12)Android 14Realme 12 Pro+ has a newer Android version with more features and better security.
WiFiWi-Fi 5Wi-Fi 6Realme 12 Pro+ supports faster WiFi speeds, more efficient connections.
BluetoothBluetooth 5.0Bluetooth 5.2Realme 12 Pro+ has newer and more efficient bluetooth.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)Realme 12 Pro+ provides slightly better location accuracy with more satellite support.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both have dual SIM capabilities

Storage and Audio

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
Internal Storage128 GB or 256 GB128 GB or 256 GB or 512 GBRealme 12 Pro+ offers up to 512GB storage capacity.
RAM6 GB or 8 GB8 GB or 12 GBRealme 12 Pro+ is better for multitasking and demanding apps with 12 GB RAM option.
Expandable StorageNoNoNeither phone offers expandable storage via microSD.
Audio QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphonesRealme 12 Pro+ offers a slightly better audio experience.

Security, Build and Sensors

FeatureXiaomi Poco X3 ProRealme 12 Pro+Practical Impact
Securityside-mounted fingerprint sensorbasic fingerprint sensorXiaomi Poco X3 Pro offers more convenient access with a side mounted sensor.
Screen ProtectionCorning Gorilla Glass 6UnknownXiaomi Poco X3 Pro offers better protection against scratches and damage.
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeXiaomi Poco X3 Pro has a broader sensor suite for enhanced functionality.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Stronger Screen Protection: Offers superior protection with Corning Gorilla Glass 6.
  • Wider Angle Camera: Dedicated wide-angle lens for landscape shots.
  • Macro Lens: Dedicated macro lens for detailed close up shots.
  • Depth Sensor: For better portrait background blur
  • Side-Mounted Fingerprint Scanner: More convenient and easily accessible.

  • Practical Implications: The X3 Pro offers better durability and a wider variety of shooting options with its dedicated cameras.

Realme 12 Pro+ Advantages:

  • Superior AMOLED Display: Offers better visual quality with more vibrant colors, deeper blacks, and better power efficiency.
  • Faster Charging: 67W charging replenishes the battery much faster.
  • Better Main Camera: Larger sensor for improved image quality and low-light performance.
  • Better Selfie Camera: Higher resolution and larger sensor for better selfie quality.
  • Telephoto Lens: For optical zoom and improved image quality when zooming.
  • Newer OS: Ships with Android 14, providing the latest features and better security.
  • Better Connectivity: Supports Wi-Fi 6 and Bluetooth 5.2 for faster and more efficient wireless connections.
  • More RAM: Option for 12 GB of RAM for smoother multitasking and demanding apps
  • More Storage: Option for 512 GB of internal storage.
  • Enhanced Audio: Dolby Atmos, noise cancellation microphone and 2 microphones for better audio experience.

  • Practical Implications: The Realme 12 Pro+ provides better visuals, faster performance, better camera versatility and a smoother overall user experience.

Significant Trade-offs:

  • Poco X3 Pro: While it has better protection and a wider array of lenses, the display technology is inferior to the Realme.
  • Realme 12 Pro+: Lacks dedicated depth and macro lens found on the Xiaomi Poco X3 Pro and doesn't have the same level of screen protection.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro:

  • Ideal User:

    • Budget-conscious users who prioritize durability and camera versatility.
    • Users who value side-mounted fingerprint scanners.
    • Those who take wide angle shots and like macro photography
  • Use Cases:

    • Users who tend to drop their phones frequently (due to robust screen protection).
    • Casual photographers who like to experiment with different lenses.
    • Gamers who do not require the absolute best visual quality but value fast processing.

Realme 12 Pro+:

  • Ideal User:

    • Users who prioritize a better display for media consumption.
    • Users who need fast charging capabilities.
    • Photography enthusiasts who value zoom capabilities and overall quality.
    • Users who want the latest Android OS and better wireless connectivity.
  • Use Cases:

    • Heavy media consumers (movies, videos, gaming) who will greatly benefit from AMOLED display.
    • Users who require frequent charging and value fast-charging capabilities.
    • Users who take a lot of photos and want better image quality and zoom.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. What is your main use case for the phone? (Media consumption, photography, gaming, etc.)
  2. How important is the display quality and battery charging speed? (Are you willing to trade display for better durability?)
  3. What is your budget and how much storage do you need? (Is the additional cost for Realme's better display, newer OS and zoom camera worth it?)

Scenario-Based Recommendations:

  • Budget User with basic needs: If you need a reliable phone, do not need any advanced features and prefer a slightly lower price, the Xiaomi Poco X3 Pro will serve you well and offer better screen protection.
  • Media Consumption Focused User: If you watch a lot of videos and play games, the Realme 12 Pro+'s AMOLED display provides a much better viewing experience, making it an easy choice.
  • Photography Enthusiast: If you value zoom capabilities, the Realme 12 Pro+ with a dedicated telephoto lens and OIS is the better choice, providing improved image quality.
  • Fast Charging and Daily Driver: If you tend to charge your phone often and need a phone that provides more performance and a smoother experience then Realme 12 Pro+ is the better choice.

My Choice

If I had to choose between these two phones, I would personally choose the Realme 12 Pro+. The superior AMOLED display, faster charging, newer operating system, telephoto lens and better performance would make for a much better experience for my daily use. While the Xiaomi Poco X3 Pro has better screen protection, I think the improvements the Realme 12 Pro+ offers outweighs this disadvantage. The trade-off of a lacking macro and depth lens is a reasonable trade-off given I would benefit from the telephoto camera and higher quality overall camera performance.

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.