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

Detailed Comparison

Specification

General

Launch Date December 6, 2021 January 11, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.54 "/g 3.55 "/g
Weight 181 g 188 g
Height 161.9 mm 165.9 mm
Width 73.9 mm 76.2 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 6.4 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 85 %
Pixel Density 411 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 112.39 mAh/in²
Battery Density 48.59 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2 Adreno 619

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Motorola Moto G31 and the Xiaomi Redmi Note 12. I'm approaching this not just as a tech journalist but also as someone who gets into the nitty-gritty of how these devices actually perform in day-to-day use.

1. Specifications Breakdown

Here's a breakdown of the specs, focusing on what they mean to you, the user:

FeatureMotorola Moto G31Xiaomi Redmi Note 12Real-World Implications
Design
Dimensions161.9 × 73.9 × 8.6 mm, 181g165.9 × 76.2 × 8 mm, 188gRedmi Note 12 is slightly larger and heavier, might feel more substantial in hand, while Moto G31 is more compact and lighter.
BuildStandardStandardBoth are standard smartphones; no foldable or unique form factors.
Screen ProtectionUnknownCorning Gorilla Glass 3The Redmi Note 12 has a notable advantage with Gorilla Glass 3 for added durability against scratches and minor drops.
Display
Size6.4"6.67"Redmi Note 12 provides a larger screen, which is better for media consumption and gaming; Moto G31 is slightly more compact.
Resolution1080x24001080x2400Identical; both displays offer sharp and detailed visuals for their screen sizes.
Pixel Density (PPI)411395Very similar clarity; the difference is negligible in real-world use.
TechnologyAMOLEDAMOLEDBoth phones boast AMOLED technology for vibrant colors and deep blacks.
Refresh Rate60Hz120HzRedmi Note 12 offers significantly smoother scrolling and animations, especially noticeable in games and fast-paced apps.
Brightness0 nits1200 nitsRedmi Note 12 has dramatically better screen visibility under bright sunlight. Moto G31 is not ideal for outdoor use.
Performance
ChipsetMediatek Helio G85 (12nm)Snapdragon 4 Gen 1 (6nm)Snapdragon 4 Gen 1 is more powerful, offering significantly better performance and efficiency compared to Helio G85.
AnTuTu Score225,154460,800The Redmi Note 12 is over twice as powerful in benchmark tests; translates to noticeably faster performance in daily use.
GPUMali-G52 MC2Adreno 619Adreno 619 is superior for graphics, meaning better gaming performance on the Redmi Note 12.
Camera
Main Camera50MP, f/1.8, 1/2.76", 0.64µm48MP, f/1.8, 1/2.76", 0.64µmBoth are similar, with the Moto G31 having a negligibly higher megapixel count.
Selfie Camera13MP, f/2.2, 1.12µm13MP, f/2.45, 1.12µmMoto G31 has a slightly wider aperture for marginally better low-light performance in selfies.
Wide-Angle8MP, f/2, 1.12µm8MP, f/2.2, 1/4", 1.12µmMoto G31 boasts slightly better aperture, but Redmi Note 12 uses a smaller sensor.
Macro Lens2MP, f/2.4, 1.75µm2MP, f/2.4, unknown µmBoth provide basic macro capability.
Video1080p@30fps1080p@30fpsBoth provide similar video capabilities.
DXOMark ScoreNot testedMobile: 69 (Photo: 74, Video: 49)Redmi Note 12 has a DXOMark score, while Moto G31 hasn't been rated. The Redmi offers a decent picture quality.
Camera FeaturesOptical zoom, Laser AFUltra stable video, Manual focus, Night ModeThe Moto G31 has optical zoom and laser autofocus, while the Redmi Note 12 has more video and night mode features.
Battery Life
Capacity5000mAh5000mAhBoth offer similar battery life on paper, but actual endurance may vary based on optimization.
Charging10W33WRedmi Note 12 charges much faster, a significant advantage for users with busy schedules.
Software & Other
OSAndroid 11Android 12Redmi Note 12 has a newer version of Android, with better performance and updated features.
Wi-Fi802.11ac, Dual Band, Hotspot802.11ac, Dual Band, Hotspot, Wi-Fi MiMOBoth offer standard Wi-Fi, the Redmi Note 12 also includes Wi-Fi MiMO.
Bluetooth5.0 LE, A2DP, LE5.1 LE, A2DP, LE, LDAC, SBC, AACRedmi Note 12 has a newer version and more audio codec support for better wireless audio quality.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoA-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1)Xiaomi offers more satellite support, offering better positioning accuracy in some instances.
Storage64GB / 128GB128GB / 256GBRedmi Note 12 offers more internal storage choices.
RAM4GB4GB / 6GB / 8GBRedmi Note 12 has RAM options that can significantly boost performance and multitasking capabilities.
Expandable StorageNoNoNeither device supports external storage.
AudioDolby Atmos, 2 microphonesBasic audio featuresMotorola G31 offers Dolby Atmos and better sound capture thanks to two microphones
Fingerprintside-mountedside-mountedBoth offer the same side-mounted fingerprint sensor.
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, HallFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualMotorola Moto G31 additionally features: Proximity, Hall; Xiaomi Redmi Note 12 additionally features: Ultrasonic proximity virtual; Comprehensive sensor suite suitable for advanced features and gaming

2. Key Insights

  • Xiaomi Redmi Note 12's Strengths: The Redmi Note 12 emerges as the clear winner in terms of performance. Its Snapdragon 4 Gen 1 chipset, paired with the Adreno 619 GPU, is a significant step up from the Moto G31's Mediatek Helio G85. The 120Hz display is also a considerable advantage, making everyday interactions and gaming much smoother. Its 33W charging is also vastly faster, and the brighter screen significantly improves outdoor visibility. The availability of up to 8GB RAM, a 256 GB storage option and the newer android version are also key advantages.
  • Motorola Moto G31's Strengths: While less powerful, the Moto G31 does have some merits. It has a slightly smaller form factor making it more portable. It also offers better selfie camera and wide angle aperture and Dolby Atmos, which provides enhanced audio quality. It also has optical zoom and laser autofocus for those who like more advanced camera features.
  • Trade-offs: The Motorola Moto G31 is an older device that shows its age and has some notable limitations in performance and screen brightness. If speed is your thing, it cannot match the Redmi Note 12. The lack of expandable storage on both is unfortunate, but the Redmi compensates with larger onboard storage options.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 12:
    • Best for: Users who prioritize performance, gaming, smooth display experience, and faster charging.
    • Use Cases: Mobile gamers, frequent social media scrollers, those who need good outdoor screen visibility, and users who demand speed in their daily tasks.
  • Motorola Moto G31:
    • Best for: Users who value a more compact design, slightly better audio experience, advanced camera features, or those who are on a tight budget.
    • Use Cases: Casual users, those who need a reliable secondary phone or people who want a no-frills device for basic tasks like calls and messaging, along with better sound quality for audio listening.

4. Buying Decision Framework

Here are some questions to help you decide:

  1. Do you prioritize performance and speed? If yes, the Redmi Note 12's superior chipset, faster refresh rate, and quicker charging are ideal.
  2. Do you often use your phone outdoors in bright sunlight? If so, the Redmi Note 12's dramatically higher brightness is a major plus.
  3. How important is storage? While neither phone has expandable storage, the Redmi Note 12's 256GB option is more generous than the Moto G31's 128GB, making it a better option if you store a lot of content on your device.

Scenario-Based Recommendations:

  • Scenario 1: The Power User: If you are an avid mobile gamer, multitasker, or someone who needs the fastest and smoothest performance possible, go for the Xiaomi Redmi Note 12.
  • Scenario 2: The Budget-Conscious User: If you value a more compact and comfortable device and your main focus is basic tasks with a better sound and some camera features, and you're on a tighter budget, the Motorola Moto G31 might be acceptable, though be aware of its shortcomings.
  • Scenario 3: The Everyday User: If you're looking for a balanced device for everyday tasks, the Xiaomi Redmi Note 12 is the more well-rounded option with its faster speed and better screen.

My Choice

If it were me, I would choose the Xiaomi Redmi Note 12. The combination of a significantly more powerful chipset, the 120Hz display, 33W fast charging, and much brighter screen makes it a clear winner for me. As someone who regularly uses my phone for everything from work to gaming and media consumption, the performance and display enhancements offered by the Redmi Note 12 are impossible to ignore. The speed increase is the main selling point for me, and as a tech enthusiast, I'd always choose superior performance over anything else, especially in this case where it's a clear difference between the two devices.

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.