Xiaomi Redmi 9C vs Xiaomi Poco X4 GT - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 June 27, 2022
Release Year 2020 2022

Physical

Volume 114.28 cm³ 108.18 cm³
Screen Size to Weight Ratio 3.33 "/g 3.3 "/g
Weight 196 g 200 g
Height 164.9 mm 163.6 mm
Width 77 mm 74.3 mm
Thickness 9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Silver
  • Black
  • Blue

Display

Screen Size 6.53 " 6.6 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.1 % 85.1 %
Pixel Density 269 PPI 407 PPI
Refresh Rate N/A 144 Hz
Typical Brightness 400 nits 500 nits
HBM Brightness N/A 650 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 116.62 mAh/in²
Battery Density 43.75 mAh/cm³ 46.96 mAh/cm³
Battery Capacity 5000 mAh 5080 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G610 MC6

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 12
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
Dimensions164.9 × 77 × 9 mm163.6 × 74.3 × 8.9 mmThe Redmi 9C is slightly taller and wider, potentially making it feel bulkier in hand. The Poco X4 GT is a bit more compact.
Weight196g200gNegligible difference. Both phones feel similar in terms of heft.
Build Quality (Screen)UnknownCorning Gorilla Glass 5The Poco X4 GT offers significantly better screen protection against scratches and accidental drops.

Display

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
Size6.53"6.6"Minimal difference. Both offer a large screen suitable for media consumption.
Resolution720x16001080x2460The Poco X4 GT's higher resolution results in significantly sharper images, clearer text, and a more detailed viewing experience.
Pixel Density269 PPI407 PPIThe Poco X4 GT's higher PPI translates to crisper visuals, especially noticeable when viewing photos, videos, and small text.
Refresh Rate60Hz144HzThe Poco X4 GT's 144Hz refresh rate provides a much smoother and more responsive experience, particularly noticeable when scrolling, gaming, and using apps with animations.
Brightness0 nits0 nitsBoth are missing the brightness specification

Performance

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Mediatek Dimensity 8100 (5 nm)The Poco X4 GT's Dimensity 8100 is vastly more powerful, resulting in significantly faster app loading, smoother multitasking, and much better gaming performance.
AnTuTu Score110,490820,061The Poco X4 GT offers a dramatically superior user experience in all performance-related tasks.
GPUPowerVR GE8320Mali-G610 MC6The Poco X4 GT's GPU allows for playing graphically demanding games at higher settings and frame rates.
RAM2 GB/3 GB/4 GB8 GBThe Poco X4 GT's 8GB of RAM allows for running more apps simultaneously without slowdowns and ensures smoother multitasking.

Camera

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
Main Camera13MP, f/2.264MP, f/1.89, 1/1.72" sensorThe Poco X4 GT captures significantly more detailed photos, especially in good lighting. Its wider aperture allows for better low-light performance.
Selfie Camera5MP, f/2.216MP, f/2.45, 1/3.06" sensorThe Poco X4 GT takes sharper and more detailed selfies.
Wide-Angle LensNo8MP, f/2.2The Poco X4 GT offers the flexibility of capturing wider scenes, fitting more into the frame.
Portrait Mode (Depth)2MP, f/2.4NoRedmi 9C offers dedicated depth sensor
Macro Lens2MP, f/2.42MP, f/2.4, 1/5" sensor, 1.75µm pixel sizeBoth offer similar macro capabilities, but the Poco X4 GT likely captures slightly better detail due to its larger pixel size.
Video Recording1080p@30fps4K@30fps, 1080p@60fpsThe Poco X4 GT can record higher-resolution videos, resulting in sharper and more detailed footage.

Battery

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
Capacity5000mAh5080mAhPractically identical battery life under similar usage conditions.
Charging10W67WThe Poco X4 GT charges much faster, significantly reducing downtime.

Storage

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
Internal32/64/128 GB128/256 GBThe Poco X4 GT offers more storage, allowing users to store more photos, videos, and apps.
ExpandableNoNoNeither phone allows for expanding storage with a microSD card.

Connectivity

FeatureXiaomi Redmi 9CXiaomi Poco X4 GTPractical Impact
WiFi802.11 b/g/n802.11 a/b/g/n/ac/ax (WiFi 6)The Poco X4 GT supports faster and more reliable Wi-Fi connections, especially on newer networks.
Bluetooth5.05.3The Poco X4 GT has a newer version of Bluetooth with more features and capabilities

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Potentially lower price (depending on market and deals).
  • Dedicated depth sensor (portrait mode)

Xiaomi Poco X4 GT Advantages:

  • Significantly more powerful processor for smoother performance.
  • Higher resolution and refresh rate display for a better viewing experience.
  • Superior camera system with higher resolution sensors and a wide-angle lens.
  • Much faster charging.
  • More RAM and storage options.
  • Better build quality (Gorilla Glass 5).
  • More advanced connectivity (WiFi 6, Bluetooth 5.3).
  • Better audio (Dolby Atmos, stereo speakers).

Trade-offs:

  • Choosing the Redmi 9C means sacrificing performance, camera quality, display quality, and other features for a lower price.
  • Neither phone offers expandable storage, which could be a limitation for some users.

3. User Profiles & Recommendations

Xiaomi Redmi 9C - Ideal Users:

  • Budget-conscious users who primarily need a phone for basic communication (calls, texts, and light social media).
  • Users who prioritize battery life over performance and camera quality.

Use Cases:

  • Basic web browsing and email.
  • Making and receiving calls and texts.
  • Casual social media usage.
  • As a secondary or backup phone.

Xiaomi Poco X4 GT - Ideal Users:

  • Users who prioritize performance, camera quality, and display quality.
  • Gamers and multimedia enthusiasts.
  • Users who want a future-proofed phone.

Use Cases:

  • Playing demanding mobile games.
  • Capturing high-quality photos and videos.
  • Watching videos and movies.
  • Multitasking between multiple apps.
  • Using demanding applications.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The Redmi 9C is likely significantly cheaper.
  2. How important is performance to me? If you play games or multitask heavily, the Poco X4 GT is essential.
  3. How important is camera quality? If you take a lot of photos and videos, the Poco X4 GT is a much better choice.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: Choose the Redmi 9C.
  • Scenario 2: Moderate Budget, Balanced Needs: Choose the Poco X4 GT.
  • Scenario 3: Performance & Camera are Priority: Choose the Poco X4 GT.

My Choice

I would choose the Xiaomi Poco X4 GT. While the Redmi 9C is a more budget friendly option, the Poco X4 GT offers a superior experience in almost every aspect that matters to me. The significantly better performance, camera quality, and display make it worth the extra cost. As someone who uses their phone for gaming, photography, and media consumption, the Poco X4 GT is the clear winner. The much faster charging is also a big plus, as it reduces downtime and keeps me connected.

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.