Xiaomi Redmi 9C vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 December 6, 2021
Release Year 2020 2021

Physical

Volume 114.28 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.33 "/g 3.54 "/g
Weight 196 g 181 g
Height 164.9 mm 161.9 mm
Width 77 mm 73.9 mm
Thickness 9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.53 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 82.7 %
Pixel Density 269 PPI 411 PPI
Refresh Rate N/A N/A
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 122.07 mAh/in²
Battery Density 43.75 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9CMotorola Moto G31Practical Impact
Design
Dimensions164.9 × 77 × 9 mm, 196g161.9 × 73.9 × 8.6 mm, 181gMoto G31 is more compact and lighter, making it easier to handle and carry, especially for smaller hands or prolonged use.
Display
Size6.53"6.4"Minimal difference; both provide a decent viewing experience.
Resolution720x16001080x2400Moto G31 offers significantly sharper images and text, enhancing the viewing experience for media consumption, gaming, and reading.
Pixel Density269 PPI411 PPIMoto G31's higher PPI translates to a noticeably clearer and more detailed display.
TechnologyIPS LCDAMOLEDMoto G31's AMOLED display offers deeper blacks, higher contrast, and more vibrant colors, leading to a more immersive and visually appealing experience, especially when viewing photos and videos. It also provides better power efficiency with dark mode.
Refresh Rate60Hz60HzStandard refresh rate on both; suitable for typical usage but not as smooth as higher refresh rate displays for gaming.
Performance
ChipsetHelio G35Helio G85Moto G31's Helio G85 provides significantly better performance for gaming, multitasking, and app loading.
AnTuTu Score110,490225,154Moto G31 offers a much smoother and more responsive user experience.
GPUPowerVR GE8320Mali-G52 MC2Moto G31 is better suited for graphically intensive tasks and gaming.
Camera
Main Camera13MP, f/2.250MP, f/1.8Moto G31 captures more detailed and sharper images, especially in good lighting conditions. Wider aperture allows more light, improving low-light performance.
Selfie Camera5MP, f/2.213MP, f/2.2Moto G31 takes higher-resolution selfies with more detail.
Wide Angle LensN/A8MP, f/2.0Moto G31 allows capturing wider scenes, useful for group photos and landscapes.
Portrait Mode2MPN/ARedmi 9C offers dedicated depth sensing for potentially better portrait mode effects.
Macro Lens2MP, f/2.42MP, f/2.4Similar macro capabilities for close-up shots.
Video1080p@30fps1080p@30fpsSimilar video recording quality; Moto G31 offers slow-motion recording at 120fps.
Camera FeaturesManyMany, incl. RAWMoto G31's RAW support allows for more post-processing flexibility. It also features optical zoom, digital image stabilization, Phase detection autofocus (PDAF), Laser autofocus (LAF).
Battery
Capacity5000mAh5000mAhSimilar battery life; expect all-day usage with moderate use.
Charging10W10WSlow charging speeds on both; takes a long time to fully charge.
Software
OSAndroid 10Android 11Moto G31 comes with a newer Android version, potentially offering better security and features.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acMoto G31 supports more Wi-Fi standards, potentially offering faster and more stable connections, especially on 5GHz networks.
Bluetooth5.05.0Similar Bluetooth capabilities.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoMoto G31 has more satellite support for more accurate location tracking.
Storage
Internal32/64/128 GB64/128 GBSame max internal storage.
RAM2/3/4 GB4 GBMoto G31 ensures smoother multitasking and app performance, especially with multiple apps running in the background.
ExpandableNoNoBoth phones do not support expandable storage.
AudioBasicDolby AtmosMoto G31 offers superior audio quality with Dolby Atmos support.
SecurityRear FingerprintSide FingerprintSide fingerprint sensor on Moto G31 is often considered more ergonomic.
SensorsVariousVariousN/A

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Potentially lower price: As an older model, it might be available at a significantly lower price point.
  • Depth sensor: May offer slightly better portrait mode photos due to the dedicated depth sensor.
  • Ultrasonic Proximity sensor: May function better than standard Proximity sensor

Practical Implications:

  • Budget-conscious users may find it attractive if the price difference is substantial.
  • The Redmi 9C may offer some slight advantages in portrait mode.

Motorola Moto G31 Advantages:

  • Superior display: AMOLED screen with higher resolution and pixel density offers a significantly better viewing experience.
  • Better performance: The Helio G85 chipset provides a smoother and more responsive user experience for everyday tasks and gaming.
  • Superior Camera: Higher resolution main and front cameras, a wide-angle lens, and RAW support offer greater versatility and better image quality.
  • Newer Software: Android 11 offers the potential for better features and security updates.
  • Better connectivity: Supports more Wi-Fi standards.
  • Dolby Atmos: Better audio experience
  • Additional Sensors: Compass, Gyroscope

Practical Implications:

  • Users who consume a lot of media, play games, or value a high-quality display will benefit significantly.
  • Those who take a lot of photos will appreciate the better camera system and RAW support.
  • Guaranteed smoother performance and longer software support.

Trade-offs:

  • The Moto G31 might be slightly more expensive.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal User:

  • Extremely budget-conscious users who primarily need a basic smartphone for calls, texts, and light web browsing.
  • Users who prioritize battery life above all else.

Use Cases:

  • A secondary phone for emergencies.
  • A phone for young children or elderly individuals with minimal tech requirements.

Motorola Moto G31 Ideal User:

  • Users who want a balanced smartphone with a good display, decent performance, and a versatile camera without breaking the bank.
  • Users who consume a lot of media, play games, or take photos regularly.

Use Cases:

  • Everyday use for social media, web browsing, and communication.
  • Photography enthusiasts on a budget.
  • Mobile gaming on a reasonable budget.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? If the Redmi 9C is significantly cheaper, is the savings worth the trade-offs in display quality, performance, and camera?
  2. What do you use your phone for the most? If you mainly use your phone for basic communication, the Redmi 9C might suffice. If you consume a lot of media or play games, the Moto G31 is the better choice.
  3. How important is camera quality to you? If you take a lot of photos, the Moto G31's camera system is significantly better.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: If your budget is extremely limited and you only need a phone for basic communication, the Xiaomi Redmi 9C might be a viable option.
  • Scenario 2: Balanced Performance and Features: If you want a well-rounded smartphone with a good display, decent performance, and a versatile camera without spending too much, the Motorola Moto G31 is the clear winner.
  • Scenario 3: Photography Focus: If you take a lot of photos, the Motorola Moto G31 is a much better choice due to its superior camera system.

Final Recommendation:

I would choose the Motorola Moto G31. While the Xiaomi Redmi 9C might be slightly cheaper, the Moto G31 offers a significantly better user experience in almost every aspect, including display quality, performance, and camera capabilities. The AMOLED screen, faster processor, and superior camera system make it a much more enjoyable and versatile device for everyday use. The advantages far outweigh any potential price difference, making it the better value for money.

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.