Motorola Moto G31 vs Samsung Galaxy A33 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 April 20, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 95.72 cm³
Screen Size to Weight Ratio 3.54 "/g 3.44 "/g
Weight 181 g 186 g
Height 161.9 mm 159.7 mm
Width 73.9 mm 74 mm
Thickness 8.6 mm 8.1 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.4 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 83.7 %
Pixel Density 411 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 122.07 mAh/in²
Battery Density 48.59 mAh/cm³ 52.23 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Exynos 1280 (5 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G68

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 16

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G31 and the Samsung Galaxy A33 5G. We'll break down the tech specs, explore the real-world impact, and help you figure out which phone might be the better fit for you.

1. Specifications Breakdown

Here's a detailed table comparing the two phones, focusing on how each specification translates to your daily usage:

FeatureMotorola Moto G31Samsung Galaxy A33 5GReal-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm159.7 x 74 x 8.1 mmMoto G31 is slightly taller and thicker, while the A33 5G is a bit wider. This affects in-hand feel and pocketability.
Weight181g186gMoto G31 is lighter by 5g, which might be noticeable over extended use.
BuildStandardStandardBoth are standard, non-foldable phones.
Display
Size6.4"6.4"Both offer the same screen size, suitable for media consumption and browsing.
Resolution1080 x 24001080 x 2400Sharp, clear display experience on both phones with similar pixel density.
PPI411411Identical pixel density ensures a crisp visual experience.
TechnologyAMOLEDAMOLEDVibrant colors, deep blacks, and good contrast on both.
Refresh Rate60Hz90HzA33 5G will feel smoother, especially when scrolling through social feeds and playing games.
Brightness0 nits0 nitsNo info provided on brightness
Performance
ChipsetMediatek Helio G85 (12nm)Exynos 1280 (5nm)A33 5G's 5nm chip is significantly more powerful, resulting in better app loading and faster overall performance.
AnTuTu Score225,154475,448A33 5G performs over double the performance of the G31 in benchmarks indicating superior performance overall, better multitasking and gaming capabilities
GPUMali-G52 MC2Mali-G68A33 5G has a more advanced GPU for better gaming graphics.
Battery Life
Capacity5000mAh5000mAhBoth offer similar battery life capacity.
Charging10W fast charging, Li-Polymer25W fast charging, Li-IonA33 5G charges much faster, so you'll spend less time tethered to a wall.
Battery FeaturesNon-removableBypass Charging, Non-removableA33 5G battery features a bypass charging option, which can be beneficial during long gaming sessions.
Camera
Main Camera50MP, f/1.8, 1/2.76"48MP, f/1.8, 1/2"G31 higher res on paper but A33 5G sensor larger, likely better low-light performance.
Selfie Camera13MP, f/2.213MP, f/2.2Similar front-facing cameras for selfies and video calls.
Wide Angle Lens8MP, f/2.08MP, f/2.2, 1/2.8"G31 has wider aperture, may perform slightly better in low light.
Portrait Mode (depth)N/A2MP, f/2.4A33 5G has a dedicated depth sensor which improves bokeh effect.
Macro Lens2MP, f/2.45MP, f/2.4, 1/5"A33 5G has higher res Macro lens, should take slightly better close-up shots.
Video Recording1080p@30fps4K@30fps, 1080p@30/60fpsA33 5G's 4K recording provides higher quality and more versatile videography.
StabilizationNoYesA33 5G has stabilization resulting in smoother videos.
Slow-Motion120fps240fpsA33 5G can capture slower motion videos.
DxOMark ScoresN/AMain:85, Photo: 91, Video: 80A33 5G has been thoroughly tested and demonstrates a more refined camera experience
Camera FeaturesOptical zoom, Triple camera, LAF, RAW4K Video, Quadruple camera, OISG31 has laser autofocus and raw capture but A33 5G has 4K video, OIS and a quad-camera setup.
Software
Operating SystemAndroid 11Android 12 (Upgradable to 16)A33 5G has newer Android version with the possibility for more upgrades.
Connectivity
Wi-Fi802.11ac802.11acSimilar Wi-Fi standards, both will connect to fast Wi-Fi networks.
Bluetooth5.0 LE5.1A33 5G supports a newer version of bluetooth which should allow for more features and compatibility with other devices and newer codecs
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA33 5G supports more satellite systems for more accurate and reliable positioning.
SIMDual Nano SIMDual Nano SIMBoth support Dual SIM functionality.
Storage
Internal64GB or 128GB128GB or 256GBA33 5G has double the storage capacity in the higher-end model.
RAM4GB6GB or 8GBA33 5G's greater RAM capacity should mean better app multitasking.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
QualityDolby Atmos, 2 microphonesDolby Atmos, Stereo SpeakersA33 5G's stereo speakers offer better audio immersion, whereas the G31 has 2 microphones for better voice capture.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorG31's side-mounted sensor may be more convenient but both offer fingerprint unlocking.
Build Quality
ProtectionUnknownCorning Gorilla Glass 5A33 5G has a display with superior protection.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBoth include core motion and biometric features, G31 has proximity and hall sensor while the A33 has geomagnetic and ultrasonic proximity sensors

2. Key Insights

  • Motorola Moto G31:

    • Strengths: The G31's main advantage is its slightly lighter build, good AMOLED display and the inclusion of a laser autofocus module. Its audio recording may be slightly better with its dual microphones. It also has an optical zoom.
    • Competitive Advantage: It's positioned as a budget-friendly option with decent everyday performance.
    • Trade-offs: Weaker performance, slower charging, and a less versatile camera system compared to the A33 5G.
  • Samsung Galaxy A33 5G:

    • Strengths: The A33 5G stands out with its superior chipset, a smoother 90Hz display, much faster charging, a more advanced and versatile camera setup with OIS and 4K capabilities, better audio via stereo speakers, and a newer Android OS with more upgradeability. It also boasts a more rugged display with gorilla glass.
    • Competitive Advantage: It offers a premium mid-range experience that outperforms the G31 in almost every major category.
    • Trade-offs: It's slightly heavier than the G31, but the difference is minimal. It also lacks a laser autofocus and expandable storage.

3. User Profiles and Recommendations

  • Motorola Moto G31:

    • Best for: Users who need a reliable and affordable phone for basic tasks like browsing, social media, and occasional photo-taking.
    • Specific Use Cases: Ideal for someone who values a lightweight device, a bright screen and is on a tight budget, for example, elderly people that are just looking for an easy to use phone.
    • Price-to-Value: Offers good value at a lower price point, but has significant performance and camera limitations.
  • Samsung Galaxy A33 5G:

    • Best for: Users who prioritize performance, a smooth display, quality camera output, and faster charging capabilities.
    • Specific Use Cases: Great for mobile gamers, photography enthusiasts, social media content creators, and anyone who needs a reliable phone for demanding tasks.
    • Price-to-Value: Worth the higher price tag for users who value a more premium experience, especially considering its better performance and camera features.

4. Buying Decision Framework

To help you decide, consider these three questions:

  1. How important is performance? If you prioritize speed and smooth multitasking, the A33 5G is the clear choice.
  2. What kind of photography and videography do you do? For detailed photos and 4K videos, the A33 5G's versatility is a must, but the G31 has laser autofocus and raw image capture.
  3. What is your budget? If you are cost-conscious, then the G31 might be good enough, but the A33 5G offers a much more well-rounded experience.

Scenario-Based Recommendations:

  • Casual User: If you mostly use your phone for calls, texts, and light browsing, the Motorola Moto G31 will serve you well.
  • Budget-Conscious User: If budget is your primary concern, the G31 offers basic functionality at a lower price.
  • Media Consumer: The A33 5G is excellent for media consumption because of the 90hz display and stereo speakers.
  • Mobile Gamer: For smooth gameplay and responsiveness, the Samsung Galaxy A33 5G is the way to go.
  • Photo Enthusiast: The A33 5G provides a more capable camera with OIS and higher video quality.

My Choice

If I were choosing between these two phones, I'd go with the Samsung Galaxy A33 5G. Here's why:

As a tech journalist and analyst, I appreciate a phone that offers a balance of performance and features. The A33 5G delivers a superior user experience in almost all aspects. The 90Hz display makes everyday navigation feel smoother, the Exynos 1280 chipset offers significantly better performance for any type of use I put it through. The 4K video capture with OIS is much more useful for creating high-quality videos on the fly. The superior screen protection with Gorilla Glass gives me peace of mind, and the faster charging is something I value as I'm always on the go. While the G31 has its place as a budget-friendly option, the A33 5G is just a more well-rounded device for those that value a more premium experience.

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.