Motorola Moto G31 vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 June 25, 2024
Release Year 2021 2024

Physical

Volume 102.89 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.54 "/g 3.79 "/g
Weight 181 g 177 g
Height 161.9 mm 161.4 mm
Width 73.9 mm 74.1 mm
Thickness 8.6 mm 7.6 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 90.3 %
Pixel Density 411 PPI 394 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 111.38 mAh/in²
Battery Density 48.59 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G615 MC2

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 14
Maximum OS Version 17

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Moto G31 and the Oppo Reno12. I'll be looking at this from a practical, user-centric point of view, not just a spec sheet showdown.

1. Specifications Breakdown

Here’s a detailed breakdown of the key specs and what they mean for your day-to-day use:

FeatureMotorola Moto G31Oppo Reno12Real-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm161.4 x 74.1 x 7.6 mmThe Oppo Reno12 is slightly thinner, making it feel a bit more premium and pocketable. Both phones are nearly identical in height and width.
Weight181g177gBoth are very similar in weight, so neither will feel significantly heavier than the other.
Display
Size6.4"6.7"The Reno12 offers a slightly larger screen, which is great for media consumption and multitasking.
Resolution1080 x 24001080 x 2412Both offer sharp Full HD+ displays; you likely won't notice a significant difference in clarity.
PPI411394Both have excellent pixel density. The G31 is slightly sharper on paper but the difference isn't significant.
TechnologyAMOLEDAMOLEDExpect vibrant colors and deep blacks from both; perfect for immersive viewing.
Refresh Rate60Hz120HzThe Reno12 will have noticeably smoother scrolling and animations, making it a more fluid experience in general use and gaming.
Brightness0 nits1400 nitsThe Reno12’s higher brightness is a game-changer for outdoor use, significantly improving visibility in sunlight.
Performance
ChipsetMediatek Helio G85 (12nm)Mediatek Dimensity 7300 Energy (4nm)The Reno12's chipset is significantly more powerful. Expect much faster performance, better multitasking, and a snappier experience overall.
AnTuTu Score225,154702,140The Reno12's AnTuTu score clearly shows it has a major advantage in performance and speed. It's going to handle games and apps with more ease.
GPUMali-G52 MC2Mali-G615 MC2The Reno12’s better GPU will result in smoother graphics performance, particularly in gaming.
Camera
Standard Camera50MP, f/1.8, 1/2.76"50MP, f/1.8, 1/2"The Reno12's larger sensor should capture more light, leading to better low-light performance and slightly more detail.
Selfie Camera13MP, f/2.232MP, f/2.0The Reno12 will deliver more detailed selfies, and its wider aperture should result in slightly brighter images in low light.
Wide Angle Lens8MP, f/2.08MP, f/2.2, 1/2.8"The Moto G31 has a slightly wider aperture, which helps in low light, but the Reno12's larger sensor should still do better overall.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5"These macro lenses are comparable with each other.
Video1080p@30fps4K@30fps, HDR, OIS, EISThe Reno12 has much better video recording, including 4K, HDR, and optical/electronic stabilization for smoother footage.
FeaturesDigital Zoom, Optical zoom, Triple camera, Digital Image Stabilization, Autofocus, Touch Focus, Phase Detection Autofocus (PDAF), Laser Autofocus (LAF), Continuous Shooting, Geotagging, Panorama, HDR, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, RAWNoise reduction, 4K Video, Digital Zoom, Triple camera, Digital Image Stabilization, Optical Stabilization (OIS), Autofocus, Touch Focus, Continuous Autofocus, Phase Detection Autofocus (PDAF), Continuous Shooting, Geotagging, Panorama, HDR, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, RAWThe Reno12’s inclusion of OIS (optical image stabilization) is a significant plus, especially for video. The Moto G31 has laser autofocus for faster focusing.
Battery Life
Capacity5000mAh5000mAhBoth should offer a full day of use on average.
Charging10W Fast Charging80W Fast ChargingThe Reno12 will charge ridiculously faster, a massive convenience for people on the go.
Software
OSAndroid 11Android 14The Reno12 comes with a much newer version of Android, offering better security, features, and a more up-to-date experience.
Connectivity
WiFi802.11acWi-Fi 6 (802.11ax)The Reno12 supports the latest WiFi standard offering better performance and efficiency.
Bluetooth5.0 LE5.4 LEThe Reno12 supports the latest Bluetooth standard for more reliable connections and better audio support.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoThe Reno12 supports additional satellite systems for better location tracking accuracy.
Storage
Internal Storage64GB or 128GB256 GB or 512 GBThe Reno12 offers much more built-in storage, which is great for people who keep a lot of apps, photos and media.
RAM4GB12GB or 16GBThe Reno12 has significantly more RAM, which helps with multitasking and keeps the phone running smoothly.
Expandable StorageNo expandable storageNo expandable storageNeither phone offers expandable storage.
Audio
QualityDolby Atmos, 2 microphonesBasic audio featuresThe Moto G31 has a slight edge in audio features offering enhanced spatial audio and voice capture.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorThe Motorola Moto G31 has a side-mounted fingerprint sensor, it is generally faster than an under-display fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass Victus 2The Reno12 offers much better scratch and shatter resistance with its advanced screen protection.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Gyroscope, Gravity, GeomagneticThe Moto G31 has a compass for navigation, the Reno12 has more gaming-oriented sensors.

2. Key Insights

  • Motorola Moto G31:
    • Strengths: Affordable price, good audio, includes the compass sensor. It is fine for basic use.
    • Limitations: Significantly slower performance, basic display, slow charging, and outdated software.
  • Oppo Reno12:
    • Strengths: Much faster performance, a smoother high refresh rate display, faster charging, 4K video, and advanced video stabilization, bigger storage, and the latest Bluetooth and Wi-Fi standards.
    • Limitations: Likely more expensive, doesn't have the Dolby Atmos feature or a compass.

User Experience Translation: The Oppo Reno12 simply offers a superior experience in most daily use cases. It's smoother, faster, more enjoyable for media, better for photography, and charges at lightning speed. The Moto G31 is more of a budget-focused phone, which means you will have to sacrifice performance and features.

3. User Profiles and Recommendations

  • Motorola Moto G31: Best for basic smartphone users on a tight budget. Those who primarily use their phones for calling, texting, social media, and light browsing without high performance or demanding tasks will find this device satisfactory.
  • Oppo Reno12: Ideal for users who value a smooth and responsive experience, enjoy mobile gaming, create content on the go, and need a reliable daily driver that charges quickly. It is better for power users or those wanting future-proof hardware.

4. Buying Decision Framework

Before deciding, consider these questions:

  1. Budget: How much are you willing to spend? The Moto G31 will be the cheaper option, but there are some trade-offs.
  2. Performance: Do you need a fast phone that can handle demanding tasks and games or are you fine with something more basic?
  3. Features: Is a high-quality display, great camera, and fast charging important to you?

Scenario-Based Recommendations:

  • Scenario 1 (Budget User): If your budget is extremely tight and you prioritize cost over performance, and don't mind having an old operating system, the Moto G31 is an option but there are generally better alternatives on the market.
  • Scenario 2 (Everyday User): If you want a good all-around device that is fast, has a great display, and a good camera, the Oppo Reno12 is a great choice.
  • Scenario 3 (Tech Enthusiast): If you want the latest technology and the fastest performance, the Reno12's superior performance, charging, display, and software make it the clear winner.

My Choice

If I had to pick between these two, I'd choose the Oppo Reno12 without hesitation. The dramatic improvement in performance, display quality, camera capabilities, and charging speed makes it the better phone to invest in for the long run. While the Moto G31 is more budget-friendly, the outdated chipset, software and slower charging makes it an inferior choice overall. The Oppo Reno12 offers a much better user experience, making it the more logical choice for me.

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.