Motorola Moto G31 vs Xiaomi Redmi Note 12S - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 April 26, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.54 "/g 3.65 "/g
Weight 181 g 176 g
Height 161.9 mm 159.9 mm
Width 73.9 mm 73.9 mm
Thickness 8.6 mm 8.1 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Ice Blue
  • Onyx Black
  • Pearl Green

Display

Screen Size 6.4 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 84.5 %
Pixel Density 411 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 120.93 mAh/in²
Battery Density 48.59 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version

Comparison Summary

Alright, let's dive deep into the Motorola Moto G31 and the Xiaomi Redmi Note 12S. I've spent countless hours dissecting specs and real-world performance, so let's get into the nitty-gritty and see what these phones offer, beyond the marketing hype.

1. Specifications Breakdown

Here's a detailed breakdown of the key specifications, highlighting how they translate into practical, real-world implications:

FeatureMotorola Moto G31Xiaomi Redmi Note 12SReal-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm159.9 x 73.9 x 8.1 mmSimilar width, but the Moto G31 is slightly taller and thicker, which could impact handling. Note 12S is more pocket-friendly.
Weight181g176gRedmi Note 12S is slightly lighter, possibly making it more comfortable for long use. The difference is very minimal though.
Display
Size6.4"6.43"Practically identical screen size; you won't notice the difference.
Resolution1080x24001080x2400Both offer sharp, detailed images, suitable for reading, watching videos, and browsing.
PPI411409Very similar pixel density, meaning comparable image clarity.
TechnologyAMOLEDAMOLEDExpect vibrant colors, deep blacks, and good contrast on both devices.
Refresh Rate60Hz90HzThe Redmi Note 12S will feel smoother during scrolling, gaming, and everyday use due to a higher refresh rate.
Brightness0 nits1000 nitsThe Redmi Note 12S has vastly superior outdoor visibility. Moto G31 will struggle in bright sunlight.
Performance
ChipsetMediatek Helio G85 (12 nm)Mediatek Helio G96 (12 nm)The Redmi Note 12S has a more powerful processor, leading to faster app loading and improved multitasking.
Antutu Score225,154412,400The Redmi Note 12S boasts significantly higher performance, making it much better for gaming and heavy tasks.
GPUMali-G52 MC2Mali-G57 MC2The Redmi Note 12S's GPU should handle graphics-intensive tasks and games more smoothly.
Camera
Main Camera50MP, f/1.8, 1/2.76"108MP, f/1.8, 1/1.52"Redmi Note 12S captures more detailed images, particularly in well-lit conditions, thanks to its larger sensor and higher resolution.
Selfie Camera13MP, f/2.216MP, f/2.4The Redmi Note 12S has a slightly higher resolution. The Moto G31's wider aperture might perform better in low light, but less information is provided about the sensor.
Wide Angle Camera8MP, f/2.08MP, f/2.2Moto G31 has slightly wider aperture in wide angle.
Macro Camera2MP, f/2.42MP, f/2.4Both are pretty comparable for macro shots, which are generally just okay.
Video Recording1080p@30fps1080p@30fpsBoth are basic for standard social media sharing; neither excels in video features.
Camera FeaturesPDAF, LAF, Continuous, Panorama, RAWNight ModeMoto G31 offers advanced features, but the Note 12S offers Night Mode that is very useful for low light photography.
Battery Life
Capacity5000mAh5000mAhBoth should offer all-day battery life for most users.
Charging10W33WThe Redmi Note 12S charges much faster, a huge plus if you need to top up quickly.
Other FeaturesNon-removableReverse charging, Non-removableThe Redmi Note 12S can act as a power bank in a pinch.
Other
OSAndroid 11Android 13The Redmi Note 12S has a more recent OS, which generally means better security, features and longer software support.
RAM4GB6GB or 8GBThe Redmi Note 12S is better for multitasking with more RAM.
Storage64GB or 128GB64GB, 128GB or 256GBThe Redmi Note 12S offers more storage options including a higher 256GB variant. Neither phone has expendable storage.
Wi-FiWi-Fi 5 (ac)Wi-Fi 5 (ac), Wi-Fi MiMOThe Redmi Note 12S has Wi-Fi MiMO for more stable connections.
Bluetooth5.05.2Redmi Note 12S has newer version, leading to better power efficiency.
AudioDolby Atmos, 2 microphonesHi-Res Audio, Stereo SpeakersRedmi Note 12S has stereo speakers with higher quality audio. Moto G31 provides Dolby Atmos.
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi Note 12S screen is better protected.

2. Key Insights

Motorola Moto G31 Strengths:

  • Slightly lower price point: Often a bit cheaper, which makes it an attractive option for budget-conscious buyers.
  • Advanced camera features: Has advanced features like PDAF, LAF, Continuous Shooting and RAW format but it does lack Night Mode.
  • Dolby Atmos: Provides better audio quality using headphones.

Xiaomi Redmi Note 12S Strengths:

  • Significantly better performance: The Helio G96 chipset is much faster, resulting in a smoother experience overall.
  • Superior Display: The brighter screen and 90Hz refresh rate make for a much more enjoyable viewing experience, especially outdoors.
  • Much faster charging: The 33W charging is a huge time-saver compared to the Moto G31's 10W.
  • Better main camera: With a higher resolution sensor and larger size, it captures more detailed photos.
  • Stereo Speakers: Provides a more immersive audio experience.
  • Newer Android: Comes with a newer version of Android meaning more feature, security and update support.

Trade-offs and Limitations:

  • Moto G31: Suffers from a dim display that struggles in sunlight, and its performance lags behind the competition. Older Android version.
  • Redmi Note 12S: Has similar macro lens and similar video recording features.

3. User Profiles and Recommendations

Motorola Moto G31 is best for:

  • Budget-conscious users: If your main priority is getting a cheap phone with an AMOLED display for basic tasks.
  • Users who prioritize specific camera features such as RAW format, and continuous shooting.
  • Casual users: Those who don't need high performance and can tolerate a dimmer screen.

Xiaomi Redmi Note 12S is best for:

  • Users who value performance and speed: Ideal for those who want smooth multitasking and gaming experience.
  • Media consumers: Great for watching videos, browsing social media, or playing games, thanks to its vibrant, smooth screen and stereo speakers.
  • Frequent travelers or on-the-go users: The faster charging and brighter display are significant advantages.
  • Photo Enthusiasts: The higher resolution camera and night mode feature are great for taking photos in varying environments.
  • Users who need latest features: The newer version of android and enhanced connectivity make it a more future proof phone.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. How important is performance to me? If you often do heavy multitasking, play graphic-intensive games, or need your phone to be quick, the Redmi Note 12S is a better option.
  2. Where will I use my phone the most? If you're outdoors a lot, the Redmi Note 12S's brighter display is crucial.
  3. How important is fast charging to me? If you’re tired of your phone taking hours to charge, the Redmi Note 12S is a clear winner.

Scenario-Based Recommendations:

  • The Budget Shopper: If price is the ONLY concern, the Moto G31 may make sense.
  • The Gamer: The Redmi Note 12S offers better performance and a smoother screen.
  • The On-the-Go User: The Redmi Note 12S is the clear winner for its fast charging, brighter screen and general performance.
  • The Photo Enthusiast: The Redmi Note 12S offers better photo quality and night mode.
  • The Movie Buff: The Redmi Note 12S with the brighter screen, stereo speakers is much better for watching video.

My Choice

If I were choosing between these two devices, I'd absolutely go for the Xiaomi Redmi Note 12S.

Here's why:

  • The Performance Difference is HUGE: The Helio G96 offers a noticeable jump in performance, making day-to-day usage much smoother and more enjoyable.
  • The Display is a Game Changer: The brighter display and 90Hz refresh rate are significant upgrades, making everything from social media to games look and feel better.
  • Fast Charging is a Must-Have: I often find myself needing a quick top-up, and the 33W charging on the Redmi Note 12S is far more convenient than the Moto G31's slow charging.
  • The Camera is Better for me: The primary camera captures significantly more detail than the Moto G31 which more often than not is more important than having specific features.
  • More Up-to-date: The newer version of Android and better connectivity features make it a more future proof phone.
  • The complete Package: The Redmi Note 12S just provides a far better experience overall with its better performance, better display, faster charging, better main camera and better software.

While the Moto G31 might appeal to budget-conscious buyers, the Redmi Note 12S's overall package is well worth the extra investment.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.