Xiaomi Poco X3 Pro vs Xiaomi Redmi Note 12 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 March 30, 2023
Release Year 2021 2023

Physical

Volume 119.33 cm³ 99.49 cm³
Screen Size to Weight Ratio 3.1 "/g 3.63 "/g
Weight 215 g 183.5 g
Height 165.3 mm 165.7 mm
Width 76.8 mm 76 mm
Thickness 9.4 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Ice Blue
  • Mint Green
  • Onyx Gray

Display

Screen Size 6.67 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 85.3 %
Pixel Density 395 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits 450 nits
HBM Brightness N/A 700 nits
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 112.39 mAh/in²
Battery Density 43.24 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 640 Adreno 610

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 13
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 ProXiaomi Redmi Note 12 4GPractical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm165.7 × 76 × 7.9 mmRedmi Note 12 4G is noticeably thinner, making it slightly easier to handle; Poco X3 Pro has a larger volume, which is less pocketable
Weight215g183.5gRedmi Note 12 4G is significantly lighter, leading to more comfortable extended use.
Display
Size6.67"6.67"Both phones have the same screen size.
Resolution1080x24001080x2400Both offer the same level of sharpness.
PPI395395Both have identical pixel density, meaning the clarity of images will be the same on both devices.
TechnologyIPS LCDAMOLEDRedmi Note 12 4G has a superior display with richer colors, deeper blacks, and better contrast; more energy efficient for dark themes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits1200 nitsRedmi Note 12 4G will be much easier to see in bright sunlight due to higher max brightness.
Performance
ChipsetSnapdragon 860 (7 nm)Snapdragon 685 (6 nm)Poco X3 Pro has a significantly more powerful processor, resulting in faster app loading, better multitasking, and smoother gaming.
AnTuTu Score627,869338,900Poco X3 Pro has much better performance in CPU-intensive tasks.
GPUAdreno 640Adreno 610Poco X3 Pro offers better graphics performance, beneficial for gaming.
Battery
Capacity5160mAh5000mAhBoth offer comparable battery life for typical daily use.
Charging33W fast charging, Li-Polymer33W fast charging, Li-PolymerBoth offer similar fast charging speeds.
FeaturesNon-removableReverse charging, Non-removableRedmi Note 12 4G can act as a power bank for other devices.
Camera
Standard Camera48MP, f/1.79, 1/2"50MP, f/1.8, 1/2.76"Poco X3 Pro has a larger sensor and wider aperture, potentially better low-light performance. Redmi Note 12 has a slightly higher resolution.
Selfie Camera20MP, f/2.2, 1/3.4"13MP, f/2.45Poco X3 Pro offers more detailed selfies with a wider aperture.
Wide Angle8MP, f/2.2, 1/4"8MP, f/2.2, 1/4"Both have similar wide-angle lens quality.
Portrait (depth)2MP, f/2.4, 1/5"NonePoco X3 Pro has a dedicated depth sensor for better portrait photos.
Macro Lens2MP, f/2.4, 1/5"2MP, f/2.4Both have basic macro capabilities.
VideoUp to 4K@30fps with EIS1080p@30fpsPoco X3 Pro offers significantly better video recording capabilities with higher resolution.
DXOMarkNot TestedMobile: 63 (Photo: 54, Video: 66)Redmi Note 12 4G provides benchmark numbers for camera performance
Software
OSAndroid 11 (upgradable to 12)Android 13 (upgradable to 14)Redmi Note 12 4G comes with a newer version of Android, providing more recent features and security updates.
Connectivity
Wi-Fi802.11ac, Wi-Fi MIMO802.11acBoth offer similar Wi-Fi capabilities. Poco X3 Pro has MIMO for improved signal.
Bluetooth5.0, aptX, LDAC, SBC, AAC5.0, EDR, HIDPoco X3 Pro has more advanced Bluetooth audio codecs, providing better audio quality for wireless headphones, while Redmi Note 12 has extra connectivity options.
Storage
Internal128GB/256GB64GB/128GB/256GBBoth phones offer similar storage options.
RAM6GB/8GB4GB/6GB/8GBBoth have similar options for multitasking capabilities.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audioPoco X3 Pro offers a superior audio experience with stereo speakers and Hi-Res Audio.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer similar basic security features.
Build
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 3Poco X3 Pro has a sturdier screen protection, potentially less prone to scratches.
Sensors
SensorsUltrasonic proximity virtual, etcProximity, etcPoco X3 Pro has more advanced sensors, which may be beneficial for some specific use cases, such as gaming.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Significantly Higher Performance: The Snapdragon 860 offers a massive performance advantage, making it far better for gaming and heavy multitasking.
  • Superior Video Recording: The ability to record in 4K makes it better for those who want high-quality videos.
  • Better Audio Experience: With Hi-Res Audio and stereo speakers, the audio output is more immersive.
  • Better Screen Protection: Corning Gorilla Glass 6 offers superior scratch resistance compared to Gorilla Glass 3.
  • More Advanced Sensors: Ultrasonic proximity sensor provides more accurate distance detection.
  • Better Camera: Larger sensor and wider aperture on the main camera, and higher resolution on the front camera for better photos.

Xiaomi Redmi Note 12 4G Advantages:

  • Newer Display Technology: AMOLED display provides vibrant colors, deeper blacks, and better power efficiency with dark themes.
  • Lighter and Thinner Design: The phone is more comfortable to hold and pocket.
  • Newer Android Version: Comes with Android 13 (upgradable to 14), offering the latest features and security updates.
  • Reverse Charging: Can be used to charge other devices.
  • Brighter Display: Higher brightness provides better outdoor visibility.
  • Benchmark Numbers: Has been tested by DXOMark providing users with a point of reference for camera quality.

Trade-offs:

  • The Poco X3 Pro prioritizes performance and camera, sacrificing the vibrant display and lighter design of the Redmi Note 12 4G.
  • The Redmi Note 12 4G offers a more modern overall experience with a more modern display and software but loses out on raw performance.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro:

  • Ideal User: Mobile gamers, users who heavily multitask, those who want the best possible performance for the price, users who value raw performance over display technology.
  • Use Cases: Playing graphically intensive games (PUBG, Genshin Impact), video editing, running multiple apps simultaneously, taking high resolution photos and video in good lighting.

Xiaomi Redmi Note 12 4G:

  • Ideal User: Average smartphone users, those who value battery efficiency, those who consume a lot of multimedia content (videos, social media) and those who want a more modern display and software experience, users who don't need top-end performance.
  • Use Cases: Casual web browsing, social media, watching videos, taking everyday pictures, using the phone for a full day without worrying about the battery.

4. Decision Framework

Key Questions to Consider:

  1. What is your primary use case? (Gaming, social media, general usage)
  2. Do you prioritize performance or display quality and a modern Android version?
  3. Do you value a thinner, lighter phone over maximum performance?

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer/Performance Enthusiast: Choose the Poco X3 Pro for the superior chipset and GPU. The performance difference will be critical for gaming and other demanding tasks.
  • Scenario 2: Everyday User/Content Consumer: Choose the Redmi Note 12 4G for the superior AMOLED display, and lighter more ergonomic design. It provides a more visually pleasing experience and more up-to-date software for daily usage.
  • Scenario 3: Budget-Conscious User: Both phones offer great value, but depending on price differences in your region, the Redmi Note 12 4G may be the better pick if available at a lower price and if top performance is not a need.

My Choice

I would choose the Xiaomi Poco X3 Pro. Although the Redmi Note 12 4G has a better display and a more modern software experience, the raw performance of the Snapdragon 860 in the Poco X3 Pro is a major differentiator. As a power user, I often push my phone to its limits with heavy multitasking and gaming, and the Poco X3 Pro would provide a smoother and more responsive experience. While the display of the Redmi Note 12 is superior, the difference in performance is more significant to me. The ability to record 4k video is a bonus and the superior audio experience is a welcome feature.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.