Motorola Moto G31 vs vivo X100 - Detailed Phone Comparison

Detailed Comparison

Specification
vivo X100
vivo X100
Vivo

General

Launch Date December 6, 2021 November 21, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 104.89 cm³
Screen Size to Weight Ratio 3.54 "/g 3.36 "/g
Weight 181 g 202 g
Height 161.9 mm 164.1 mm
Width 73.9 mm 75.2 mm
Thickness 8.6 mm 8.5 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • White
  • Orange
  • Startrail Blue
  • Asteroid Black

Display

Screen Size 6.4 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 89.9 %
Pixel Density 411 PPI 452 PPI
Refresh Rate N/A 120 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 108.77 mAh/in²
Battery Density 48.59 mAh/cm³ 47.67 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Mediatek Dimensity 9300 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Mali-G52 MC2 Immortalis-G720 MC12

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

Comparison Summary

Alright, let's break down this head-to-head matchup between the Motorola Moto G31 and the vivo X100. I've got my engineering hat on, and I'm ready to see how these two phones stack up in the real world. We'll focus less on marketing jargon and more on what actually matters to you, the user.

1. Specifications Breakdown

Okay, let's get down to the nitty-gritty. Here's a detailed comparison table, translating those specs into real-world implications:

FeatureMotorola Moto G31vivo X100Real-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm164.1 x 75.2 x 8.5 mmThe vivo X100 is slightly taller and wider, but nearly identical in thickness. The Moto G31 is more compact, which may feel more comfortable to hold.
Weight181g202gThe Motorola Moto G31 is noticeably lighter and will be more comfortable for extended use and less strain on your wrists.
Display
Size6.4"6.78"The vivo X100 offers more screen real estate, which is great for media consumption and multitasking.
Resolution1080x24001260x2800The vivo X100 has a significantly sharper display, which means crisper text, more detailed images, and overall better visual clarity.
Pixel Density (PPI)411452The vivo X100's screen will appear slightly more detailed.
TechnologyAMOLEDAMOLEDBoth use AMOLED, meaning vibrant colors, deep blacks, and great viewing angles.
Refresh Rate60Hz120HzThe vivo X100's 120Hz refresh rate makes scrolling and animations feel much smoother and more responsive.
Brightness0 nits3000 nitsThe vivo X100's screen gets incredibly bright, making it exceptionally visible even in direct sunlight. The Moto G31's brightness is not specified and will be much harder to see outdoors.
Performance
ChipsetMediatek Helio G85Mediatek Dimensity 9300The vivo X100's processor is significantly more powerful. This translates into snappier app loading, smoother multitasking, and better performance in demanding games.
AnTuTu Score225,1541,881,325The vivo X100 is in a completely different performance tier, offering an immense increase in speed. The Moto G31 will be noticeably slower.
GPUMali-G52 MC2Immortalis-G720 MC12The vivo X100's GPU is a powerhouse, making graphically intensive tasks much smoother.
Camera
Standard Rear50MP, f/1.8, 1/2.76"50MP, f/1.57, 1/1.31"The vivo X100’s primary camera has a larger sensor and wider aperture, capturing significantly more light and detail, especially in low-light conditions.
Selfie13MP, f/2.232MP, f/2.0, 1/2.8"The vivo X100's selfie camera offers more resolution and better low light, for clearer and more detailed selfies.
TelephotoNone64MP, f/2.6, 1/2"The vivo X100 includes a dedicated telephoto lens for zoom capabilities, offering a massive advantage for capturing distant subjects.
Wide Angle8MP, f/2.050MP, f/2.0, 1/2.76"The vivo X100's wide-angle lens has significantly higher resolution, capturing much sharper and more detailed wide shots.
Macro2MP, f/2.4NoneThe Moto G31 has a dedicated macro lens, but 2MP is limited and many users would not find it useful.
Video1080p@30fpsUp to 4k, 960 FPS slow motionThe vivo X100 has more video features like better resolution, and also offers high-speed slow-motion.
Camera FeaturesDigital zoom, PDAF, etcCinematics, OIS, Gimbal, 4K, etcThe vivo X100 offers a significantly more advanced suite of camera features, including OIS and stabilization, making it better for demanding video and photography.
Battery
Capacity5000mAh5000mAhBoth phones have similar battery capacity, which should be enough to last the whole day for most users.
Charging10W Fast120W FastThe vivo X100's charging speed is blazing fast! It will recharge its battery in a fraction of the time compared to the Moto G31.
Other
Operating SystemAndroid 11Android 14The vivo X100 ships with a newer version of Android which is more secure and has better functionality
WiFi802.11ac802.11beThe vivo X100 offers the latest WiFi 7 standard, allowing it to have more bandwidth on a compatible router.
Bluetooth5.05.4The vivo X100 has the latest Bluetooth 5.4 version which may offer more compatibility, and better connectivity.
Storage64GB/128GB256GB/512GB/1TBThe vivo X100 provides far more storage capacity, which is great for users who take lots of photos, videos, or download many apps.
RAM4GB12GB/16GBThe vivo X100’s larger RAM will provide seamless multi-tasking and support for many apps at once.
Expandable StorageNoNoNeither phone supports expandable storage, so choose the storage variant that suits you at the time of purchase.
Audio FeaturesDolby Atmos, 2 MicsDolby Atmos, Hi-Res Audio, Stereo SpeakersThe vivo X100 has better audio capabilities, with spatial audio, higher quality playback, and much better listening experience than the Moto G31.
SecuritySide-mounted FingerprintBasic FingerprintThe side-mounted fingerprint sensor in the Moto G31 is slightly more advanced and may be preferred by some users.

2. Key Insights

Motorola Moto G31:

  • Strengths: Lighter, more compact design for better portability, slightly more advanced side-mounted fingerprint sensor, and a dedicated macro lens.
  • Competitive Advantages: Significantly more affordable compared to the vivo X100. Great for those with a very limited budget.
  • Trade-offs & Limitations: Considerably less powerful processor, older software, basic display with limited outdoor visibility, much slower charging, and an inferior camera system.

vivo X100:

  • Strengths: Extremely powerful chipset for high-end performance, an amazing display with fantastic outdoor brightness and high refresh rate, a very capable camera system with excellent low light, telephoto, and wide-angle performance, incredibly fast charging, and the latest Bluetooth and WiFi standards.
  • Competitive Advantages: Overall an incredible phone with performance that will allow it to be relevant for a long time. Has the latest features and tech.
  • Trade-offs & Limitations: Much heavier and larger, significantly more expensive, lacks a macro lens.

3. User Profiles and Recommendations

Motorola Moto G31:

  • Best Suited For: Budget-conscious users who need a basic smartphone for everyday tasks, such as calls, texts, social media, and casual browsing.
  • Use Cases: Ideal for students, seniors, or anyone who is looking for a low-cost device and aren't demanding high-performance tasks, or gaming.
  • Price-to-Value: Offers basic functionality at a very affordable price point.

vivo X100:

  • Best Suited For: Power users, photography enthusiasts, gamers, and anyone who values top-tier performance, an incredible display, and an amazing camera system.
  • Use Cases: Excellent for content creation, demanding games, editing photos/videos, and anyone who uses their phone as a primary device.
  • Price-to-Value: Premium phone with a high price tag, but justified by its high end performance and modern features.

4. Buying Decision Framework

Here are three questions to guide your choice:

  1. Budget: How much are you willing to spend? If your budget is very tight, the Motorola Moto G31 is the only real choice. The vivo X100 is far more expensive.
  2. Performance Needs: What are you going to use this phone for? For very casual use, the Motorola will suffice but if you need a smooth, fast device with great performance then only the vivo X100 will be a suitable choice.
  3. Camera Priority: How important are high-quality photos and videos? If you need an amazing and versatile camera, the vivo X100 is the clear winner. The Motorola is limited in its camera performance.

Scenario-Based Recommendations:

  • Budget User: "I just need a phone for calls, texts, and basic apps." → Motorola Moto G31 is the sensible choice.
  • Photography Enthusiast: "I want a great camera for taking high-quality pictures and videos." → vivo X100 is the only option.
  • Power User/Gamer: "I need the most powerful performance for gaming, multitasking, and demanding apps." → vivo X100 will keep up with you and has the power and features to perform exceptionally.

Which one would I choose?

For me, the choice is the vivo X100. While the Motorola Moto G31 is certainly more affordable, the vivo X100 offers a vastly superior experience in almost every aspect that matters. It's not just about specs, it's about how those specs translate into daily use. The X100's display is beautiful, its performance is amazing, the camera system is versatile and very capable, and its fast charging is a significant convenience. As someone who uses my phone as my main device and likes to push it to its limits, the vivo X100 is the obvious choice for me. While it's pricier, the level of performance and features I would get makes it worth the cost. I'd rather spend more on a phone that I know will meet my demands and deliver an exceptional experience rather than compromise and get something that's a budget phone.

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.