Motorola Moto G31 vs Oppo Reno8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 July 19, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 87.32 cm³
Screen Size to Weight Ratio 3.54 "/g 3.66 "/g
Weight 181 g 183 g
Height 161.9 mm 161.2 mm
Width 73.9 mm 74.2 mm
Thickness 8.6 mm 7.3 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Glazed Green
  • Glazed Black
  • House of the Dragon

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 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 100.25 mAh/in²
Battery Density 48.59 mAh/cm³ 51.54 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Mediatek Dimensity 8100 Max (5 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G610 MC6

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 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Motorola Moto G31 and the Oppo Reno8 Pro. We'll break down the specs, highlight key differences, and, most importantly, discuss what this all means for you, the user.

1. Specifications Breakdown

Here's a detailed comparison of key specifications, along with real-world implications:

FeatureMotorola Moto G31Oppo Reno8 ProReal-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm161.2 x 74.2 x 7.3 mmMoto G31 is slightly thicker, Reno8 Pro is slimmer and potentially more comfortable in hand
Weight181g183gBoth have a very similar weight, negligible difference
Display
Size6.4"6.7"Reno8 Pro's larger screen is better for media consumption
Resolution1080 x 24001080 x 2412Both offer sharp, detailed images with minimal difference
Pixel Density411 PPI394 PPIMoto G31 is slightly sharper due to higher pixel density
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks
Refresh Rate60Hz120HzReno8 Pro has much smoother scrolling and animations
Brightness0 nits900 nitsReno8 Pro is much brighter, better for outdoor use
Performance
ChipsetMediatek Helio G85 (12nm)Mediatek Dimensity 8100 Max (5nm)Reno8 Pro has a significantly faster and more efficient chip
AnTuTu Score225,154837,000Reno8 Pro offers much better performance in everyday use and gaming
GPUMali-G52 MC2Mali-G610 MC6Reno8 Pro has a far more powerful GPU for better gaming
Battery
Capacity5000 mAh4500 mAhMoto G31 has a larger battery, potentially better battery life
Charging10W80WReno8 Pro charges much faster, a significant advantage
Camera
Main Camera50MP, f/1.8, 1/2.76"50MP, f/1.8, 1/1.56"Reno8 Pro's larger sensor captures more light and detail
Selfie Camera13MP, f/2.232MP, f/2.4Reno8 Pro captures much higher resolution selfies
Wide Angle Lens8MP, f/2.05MP, f/2.2Moto G31 has a higher-resolution wide angle camera
Macro Lens2MP, f/2.42MP, f/2.4Comparable macro lens quality
Video1080p@30fps4K@30fps, 1080p@60/120/240fpsReno8 Pro records much higher quality video
DXOMarkNot Available114 (Mobile), 125 (Photo), 111(Video)Reno8 Pro has a confirmed score, indicating higher quality
Software
OSAndroid 11Android 12 (upgradable to 14)Reno8 Pro is running on a newer version of Android
Connectivity
WiFi802.11acWi-Fi 6 (802.11ax)Reno8 Pro has faster and more efficient WiFi
Bluetooth5.05.3Reno8 Pro has a more recent Bluetooth with more features
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, L1+L5Reno8 Pro has more precise GPS positioning
Storage
Internal Storage64GB/128GB128GB/256GBReno8 Pro has a higher storage capacity option
RAM4GB8GB/12GBReno8 Pro has considerably more RAM, better multitasking
Expandable StorageNoNoNeither phone allows for expandable storage
Audio
QualityDolby Atmos, 2 microphonesNoise cancellation microphone, Stereo SpeakersOppo has noise cancellation for better calls and stereo speakers for an immersive experience, Moto has Dolby Atmos
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorMoto G31 has more advanced side-mounted fingerprint sensor
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Reno8 Pro has a superior screen protection
Sensors
FeaturesBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeMoto G31: Compass, Hall. Oppo Reno8 Pro: Gravity, Geomagnetic.

2. Key Insights

Motorola Moto G31 Strengths:

  • Larger Battery: The 5000mAh battery gives it an edge for users who prioritize longer battery life.
  • Higher Pixel Density: The 411 PPI display results in a slightly sharper image.
  • Wider Angle Camera: Higher resolution on the wide angle camera might be preferable for some.
  • Side-Mounted Fingerprint Sensor: The more advanced side-mounted sensor could be preferred by some users.

Oppo Reno8 Pro Strengths:

  • Superior Performance: The Dimensity 8100 Max chipset and greater RAM provide significantly faster and smoother performance.
  • Better Display: A larger screen with a 120Hz refresh rate and 900 nits brightness is a noticeable upgrade, especially for media and outdoor use.
  • Faster Charging: The 80W fast charging is a game-changer, getting you back to full power much quicker.
  • Better Camera: The larger main camera sensor and higher resolution selfie camera capture more detail.
  • Advanced Video Recording: 4K recording capability is great for video creators.
  • More Modern Software and Features: Android 12 (upgradeable to 14), Wi-Fi 6, and Bluetooth 5.3.
  • More RAM and Storage Options: Ideal for power users
  • Better Audio: Noise cancellation microphone and stereo speakers offer a better audio experience.
  • Better build quality: Gorilla Glass 5 for better screen protection.

Significant Trade-offs:

  • Moto G31: Lacks the performance punch, display quality, and camera capabilities of the Reno8 Pro. It's also stuck on an older version of Android.
  • Reno8 Pro: Smaller battery and higher price, and not all cameras perform better (wide angle is lower resolution)

3. User Profiles and Recommendations

Motorola Moto G31 is best suited for:

  • Budget-conscious users: Who want a reliable phone for everyday tasks.
  • Users prioritizing battery life: Who need a device that can easily last a full day or more.
  • Casual users: Who aren't demanding high performance or advanced features.

Use Cases:

  • Simple browsing, social media, and basic productivity.
  • A secondary phone that needs long battery life.

Oppo Reno8 Pro is best suited for:

  • Power users: Who need high-performance for multitasking and gaming.
  • Media enthusiasts: Who appreciate a vibrant, smooth display and good audio.
  • Photography and videography lovers: Who want a versatile camera system with high video capabilities.
  • Users that want an up-to-date experience: Latest software with Android 12 that is upgradeable to Android 14

Use Cases:

  • Mobile gaming, video editing, and content creation.
  • Enjoying media like movies, videos, and games.
  • Capturing high quality photos and video.

4. Buying Decision Framework

To help you decide, consider these three questions:

  1. How important is performance? If you need a phone for demanding games or heavy multitasking, the Reno8 Pro is the clear choice.
  2. How much do you value display quality and camera versatility? The Reno8 Pro offers a noticeably better display, faster refresh rate, and more capable cameras.
  3. Is budget a major constraint? If you are on a tighter budget and battery life is a priority, the Moto G31 is a more economical option.

Scenario-Based Recommendations:

  • Budget User: If your budget is a significant concern and you only need the essentials and longer battery, the Motorola Moto G31 is a good choice.
  • Everyday User: If you value a good balance of performance, battery life, and camera capabilities, and have a mid-range budget, the Reno8 Pro is the better fit.
  • Power User: If you need top-tier performance, a great display, a better camera, faster charging, and want a premium experience, the Oppo Reno8 Pro is the way to go.

Final Thoughts

If you've read this far and you're anything like me, you appreciate the fine details and how they impact the overall experience. The Oppo Reno8 Pro is clearly the superior device on paper and in practice. While the Moto G31 holds its own on battery life, that's not enough to make up for the huge deficit in performance, display, and camera technology. The Reno8 Pro also boasts much faster charging which is a feature I personally value more than slight differences in battery capacity. The performance boost and the enhanced media consumption experience, and camera quality are well worth the premium, making it an easy 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.