Xiaomi Redmi 9C vs Xiaomi Poco X3 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 March 24, 2021
Release Year 2020 2021

Physical

Volume 114.28 cm³ 119.33 cm³
Screen Size to Weight Ratio 3.33 "/g 3.1 "/g
Weight 196 g 215 g
Height 164.9 mm 165.3 mm
Width 77 mm 76.8 mm
Thickness 9 mm 9.4 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Phantom Black
  • Frost Blue
  • Metal Bronze

Display

Screen Size 6.53 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 84.6 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 115.98 mAh/in²
Battery Density 43.75 mAh/cm³ 43.24 mAh/cm³
Battery Capacity 5000 mAh 5160 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm Snapdragon 860 (7 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)
GPU PowerVR GE8320 Adreno 640

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9CXiaomi Poco X3 ProPractical Impact
Dimensions164.9 × 77 × 9 mm165.3 × 76.8 × 9.4 mmPoco X3 Pro is slightly taller and thicker but nearly the same width. Differences are negligible.
Weight196g215gRedmi 9C is lighter, which might be preferable for one-handed use and extended holding.
BuildUnspecifiedCorning Gorilla Glass 6Poco X3 Pro offers significantly better screen protection against scratches and drops.
Fingerprint SensorRear-mountedSide-mountedSide-mounted sensors can be faster and more convenient to access, especially when picking up the phone.

Display

FeatureXiaomi Redmi 9CXiaomi Poco X3 ProPractical Impact
Size6.53"6.67"Poco X3 Pro has a slightly larger screen for a more immersive experience in media consumption and gaming.
Resolution720x16001080x2400Poco X3 Pro offers a much sharper and clearer image, making text, images, and videos look significantly better.
PPI269395Higher pixel density on the Poco X3 Pro results in finer details and less pixelation.
Refresh Rate60Hz120HzThe 120Hz refresh rate on the Poco X3 Pro makes scrolling, animations, and gaming feel much smoother and more responsive.
Brightness0 nits0 nitsThe values provided are incorrect since all phones have brightness values.

Performance

FeatureXiaomi Redmi 9CXiaomi Poco X3 ProPractical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm Snapdragon 860 (7 nm)Snapdragon 860 is significantly more powerful, offering much faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score110,490627,869Drastic performance difference. Poco X3 Pro handles demanding tasks with ease.
GPUPowerVR GE8320Adreno 640Adreno 640 provides superior graphics performance, crucial for gaming and video editing.
RAM2/3/4 GB6/8 GBPoco X3 Pro offers more RAM, allowing for more apps to run in the background without slowing down the phone.

Camera

FeatureXiaomi Redmi 9CXiaomi Poco X3 ProPractical Impact
Main Camera13MP, f/2.248MP, f/1.79Poco X3 Pro captures more detailed and brighter photos, especially in low-light conditions.
Selfie Camera5MP, f/2.220MP, f/2.2Poco X3 Pro takes much higher resolution and detailed selfies.
Wide Angle LensNo8MP, f/2.2Poco X3 Pro allows for capturing wider scenes and group photos.
Video Recording1080p@30fps4K@30fps, 1080p up to 960fpsPoco X3 Pro can record much higher quality videos with more frame rate options, including slow motion.

Battery

FeatureXiaomi Redmi 9CXiaomi Poco X3 ProPractical Impact
Capacity5000mAh5160mAhBoth offer good battery life, but the difference is marginal.
Charging10W33WPoco X3 Pro charges much faster, reducing downtime.

Storage

FeatureXiaomi Redmi 9CXiaomi Poco X3 ProPractical Impact
Internal32/64/128 GB128/256 GBPoco X3 Pro offers more internal storage, useful for storing more apps, photos, and videos.
ExpandableNoNoNo option for extra storage on either device.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Lighter Weight: Easier to handle for extended periods.

Xiaomi Poco X3 Pro Advantages:

  • Significantly More Powerful Processor: Enables smooth performance in demanding applications and games.
  • Higher Refresh Rate Display: Provides a smoother, more responsive user experience.
  • Superior Camera System: Captures higher-quality photos and videos, including 4K recording.
  • Faster Charging: Reduces charging time significantly.
  • More RAM/Storage: Enables better multitasking and more space for files and apps.
  • Better Screen Protection: Offers greater durability against scratches and drops.
  • Stereo Speakers: A more immersive audio experience.
  • Wi-Fi Standards: Supports newer Wifi standards.

Trade-offs:

  • Poco X3 Pro is heavier and slightly thicker than the Redmi 9C.
  • Both phones lack expandable storage.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal User:

  • Budget-conscious users who prioritize affordability and longer battery life over performance.
  • Individuals who need a basic smartphone for calling, texting, and light social media use.
  • Users who prefer a lighter phone.

Use Cases:

  • A secondary phone for travel or outdoor activities.
  • A starter phone for children or elderly individuals.

Xiaomi Poco X3 Pro Ideal User:

  • Users who prioritize performance, gaming, and camera quality.
  • Individuals who consume a lot of media on their phones.
  • Users who want a phone that will remain responsive for several years.

Use Cases:

  • Mobile gaming.
  • Photography and videography.
  • Multitasking with multiple apps.
  • Watching videos and movies.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 9C is much more affordable.
  2. How important is performance to you? If you plan to play games or use demanding apps, the Poco X3 Pro is the clear winner.
  3. What is your camera usage like? If you take lots of pictures/videos, Poco X3 Pro is better.

Scenario-Based Recommendations:

  • Scenario 1: Budget is very tight, and the phone is primarily for basic communication.
    • Recommendation: Xiaomi Redmi 9C
  • Scenario 2: Gaming and media consumption are primary use cases.
    • Recommendation: Xiaomi Poco X3 Pro
  • Scenario 3: A balance between price and performance is desired.
    • Recommendation: Xiaomi Poco X3 Pro (as the performance increase is significant, justifying the price difference).

My Choice

I would choose the Xiaomi Poco X3 Pro. The massive performance uplift provided by the Snapdragon 860 chipset, combined with the 120Hz display, significantly enhances the user experience. While it is slightly heavier and pricier, the increased RAM, superior camera capabilities, and faster charging make it a much more versatile and future-proof device. As someone who values smooth performance, high-quality multimedia, and gaming capabilities, the Poco X3 Pro is the better option.

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
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Bridging technical complexity with engaging, accessible narratives.