Motorola Moto G31 vs Motorola Razr 50 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 102.89 cm³ 90.05 cm³
Screen Size to Weight Ratio 3.54 "/g 3.65 "/g
Weight 181 g 189 g
Height 161.9 mm 171.4 mm
Width 73.9 mm 74 mm
Thickness 8.6 mm 7.1 mm
Foldable Design No Yes
Available Colors
  • Mineral Grey
  • Baby Blue
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)

Display

Screen Size 6.4 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 82.7 % 84.9 %
Pixel Density 411 PPI 413 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 84.02 mAh/in²
Battery Density 48.59 mAh/cm³ 44.42 mAh/cm³
Battery Capacity 5000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU Mali-G52 MC2 Adreno 735

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 Razr 50 Ultra. This isn't just about specs; it's about how these devices fit into your daily life. I'll break down the tech, translate it into real-world use cases, and help you decide which phone is the right fit.

1. Specifications Breakdown

Here's a detailed table comparing the key technical specs of both phones, focusing on their real-world implications:

FeatureMotorola Moto G31Motorola Razr 50 UltraReal-World Implications
Design
Form FactorStandardFoldableRazr offers a unique, compact form factor when folded, while G31 is a traditional slab design.
Dimensions161.9 x 73.9 x 8.6 mm171.4 x 74 x 7.1 mmRazr is taller and thinner when unfolded; G31 is slightly thicker with a larger overall volume.
Weight181g189gG31 is slightly lighter, which might be noticeable during extended use.
Display
Size6.4"6.9"Razr offers a larger display for immersive content consumption.
Resolution1080 x 24001080 x 2640Razr has a slightly sharper display due to a higher number of pixels.
Pixel Density (PPI)411413Both offer very similar pixel density, resulting in sharp text and images.
TechnologyAMOLED-G31's AMOLED provides better contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz165HzRazr offers much smoother scrolling and animations due to the higher refresh rate.
Brightness0 nits3000 nitsRazr provides far superior outdoor visibility in bright sunlight.
Performance
ChipsetMediatek Helio G85 (12 nm)Qualcomm Snapdragon 8s Gen 3 (4 nm)Razr's chip is vastly more powerful, translating to faster app loading and smoother multitasking.
AnTuTu Score225,1541,625,000Razr's performance is dramatically superior, better for gaming and demanding applications.
GPUMali-G52 MC2Adreno 735Razr's GPU is significantly faster, providing smoother graphics in games and heavy applications.
Battery Life
Capacity5000mAh4000mAhG31 has a larger battery, potentially offering better battery life on a single charge.
Charging10W Fast Charging45W Fast ChargingRazr charges much faster, quickly getting you back to full power.
FeaturesNon-RemovableReverse charging, Non-removable, Wireless 15WRazr offers convenient wireless charging and the ability to charge other devices.
Camera
Main Camera50MP (f/1.8, 1/2.76", 0.64µm)50MP (f/1.8, 1/1.96", 0.70µm)Razr's larger sensor captures more light and detail, potentially better low-light performance.
Telephoto + PortraitNone50MP (f/2.0, 1/2.76", 0.64µm)Razr offers a versatile telephoto lens for better portrait shots and zoomed images.
Selfie Camera13MP (f/2.2, 1.12µm)32MP (f/2.4, 1/3", 0.70µm)Razr's selfie camera offers higher resolution for clearer, more detailed selfies.
Wide Angle Lens8MP (f/2.0, 1.12µm)NoneG31 has a dedicated ultrawide lens for capturing landscape shots.
Macro Lens2MP (f/2.4, 1.75µm)NoneG31 has a dedicated macro lens for capturing extremely close-up shots.
Video Recording1080p@30fps; No; Slow-motion: 120 fps4K@60fps; Yes; Slow-motion: 960 fpsRazr records higher resolution video with better stabilization and slow motion capabilities.
Additional FeaturesTriple camera, Digital image stabilizationDual camera, Optical Stabilization (OIS)Razr offers more advanced imaging features like OIS and 4k video
Software
OSAndroid 11Android 14Razr has a more modern operating system with newer features and security updates.
Connectivity
WiFiWi-Fi 5 (ac)Wi-Fi 7 (be)Razr supports the latest Wi-Fi standards, for significantly faster wireless performance.
BluetoothBluetooth 5.0Bluetooth 5.3Razr has a more modern Bluetooth version for improved connectivity and lower latency.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM / eSIM)Razr offers the flexibility of using an eSIM, while G31 uses only physical SIMs.
Storage & RAM
Internal Storage64/128 GB256/512 GBRazr has significantly more storage for apps, photos, videos, and other media.
RAM4 GB12 GBRazr has far more RAM, which allows for smoother multitasking and app performance.
Expandable StorageNoNoNeither device has expandable storage capabilities.
Audio
Audio QualityDolby Atmos, 2 microphonesDolby Atmos, Stereo Speakers, 3 microphonesRazr offers superior audio experience with stereo speakers, improved spatial audio and voice capture.
Security
Featuresside-mounted fingerprint sensorside-mounted fingerprint sensorBoth devices offer similar fingerprint sensor technology for security purposes
Build Quality
ProtectionUnknownCorning Gorilla Glass VictusThe Razr features Corning Gorilla Glass Victus screen protection
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, GravityMotorola Razr 50 Ultra has a more comprehensive sensor package, while Motorola Moto G31 features the additional Hall sensor

2. Key Insights

Motorola Moto G31

  • Strengths: This phone shines with its large 5000mAh battery and AMOLED display. It provides good value for budget-conscious users who prioritize battery life and a vibrant screen. It also comes with a dedicated macro and ultrawide camera, which is a nice addition.
  • User Experience: The G31 is suitable for everyday tasks like browsing, social media, and media consumption. The AMOLED display is great for content, while the large battery ensures you don't need to constantly look for a charger.
  • Limitations: Its performance is modest compared to other phones in the market, and the camera is not as advanced or versatile as higher-end models. The lack of fast charging and expandable storage can also be limiting.

Motorola Razr 50 Ultra

  • Strengths: The Razr 50 Ultra is a technological marvel. It boasts a foldable design, a powerful Snapdragon 8s Gen 3 chip, a high refresh rate display, and superior camera tech. This makes it a high-performance powerhouse with a modern form factor.
  • User Experience: The Razr is designed for users who want cutting-edge technology, excellent performance, and a premium experience. The foldable design offers a unique blend of portability and screen real estate.
  • Limitations: The smaller battery may require more frequent charging, and the high price point makes it less accessible to the average consumer. It lacks a ultrawide and macro lens.

3. User Profiles and Recommendations

  • Motorola Moto G31:

    • Ideal User: Budget-conscious users, students, or anyone needing a reliable phone for basic tasks with good battery life and vibrant display.
    • Use Cases: Casual browsing, social media, watching videos, taking basic photos, and everyday communication.
    • Recommendation: If you need a decent phone without breaking the bank and prioritize battery life and a vibrant screen, the G31 is a solid option.
  • Motorola Razr 50 Ultra:

    • Ideal User: Tech enthusiasts, professionals, and users who want a high-performance phone with cutting-edge features and a unique form factor.
    • Use Cases: High-performance gaming, content creation, multitasking, photography, and using the folding screen for unique productivity and entertainment scenarios.
    • Recommendation: If you want a premium device with top-tier performance, a unique foldable design, and superior camera capabilities, the Razr 50 Ultra is an excellent choice, assuming the price is within your budget.

4. Buying Decision Framework

Here are three practical questions to help you decide between the Motorola Moto G31 and the Motorola Razr 50 Ultra:

  1. Budget: What's your maximum budget? If you have a tight budget, the G31 is the better option, while the Razr is for those willing to invest in a high-end device.
  2. Performance Needs: How demanding are your typical tasks? If you mainly use your phone for basic tasks, the G31 is adequate. If you are a gamer or multitasker, the Razr is the clear choice.
  3. Form Factor: Do you want to experience a foldable phone? If you are intrigued by the idea of a foldable, the Razr is your only option. If you're happy with a traditional device, the G31 fits the bill.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious Casual User:
    • Recommendation: Motorola Moto G31. The larger battery, the vibrant AMOLED screen, and decent performance are perfect for everyday use at a budget-friendly price.
  • Scenario 2: Tech Enthusiast Seeking High Performance and Innovation:
    • Recommendation: Motorola Razr 50 Ultra. The high-end specs, the foldable design, and the superior camera performance justify the premium price tag.
  • Scenario 3: Demanding User on the Go:
    • Recommendation: Motorola Razr 50 Ultra. The fast charging, the high performance, and modern connectivity features make this device more suitable for users who constantly multitask and need a reliable device while on the move.
  • Scenario 4: User Prioritizing Battery Life
    • Recommendation: Motorola Moto G31, the larger battery will last longer on a single charge.

Final Thoughts

If I were to choose between these two, I would lean towards the Motorola Razr 50 Ultra, despite its higher price tag. As a tech enthusiast and a person who uses the phone for heavy multitasking, content creation, and for general performance needs, the Razr offers a vastly superior experience. The Snapdragon 8s Gen 3 chipset, coupled with 12 GB of RAM, ensures a smooth and lag-free performance. The faster display with the 165Hz refresh rate provides a much better experience. The higher quality cameras and wireless charging features also make it a better option for me. While the battery is smaller, the faster charging capabilities help offset that limitation. Finally, the foldable form factor would offer a modern and unique experience. In the end, the Razr is the better all-around choice for my use case, and the extra cost would be justified by the overall experience it offers.

However, if I was looking for a device that is reliable, has great battery life, and does not break the bank, I would have chosen the Motorola Moto G31. It still provides a solid experience for everyday use while having a large battery that would last me more than one day on a single charge.

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.