Motorola Moto G31 vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.54 "/g 2.91 "/g
Weight 181 g 234 g
Height 161.9 mm 163.4 mm
Width 73.9 mm 78.1 mm
Thickness 8.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.4 " 6.8 "
Resolution 1080 x 2400 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 82.7 % 89.5 %
Pixel Density 411 PPI 500 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 108.13 mAh/in²
Battery Density 48.59 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G52 MC2 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 17

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G31 and the Samsung Galaxy S23 Ultra. I'll break down the specs, highlight the key differences, and help you figure out which phone might be the better fit for you.

1. Specifications Breakdown

FeatureMotorola Moto G31Samsung Galaxy S23 UltraReal-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm163.4 x 78.1 x 8.9 mmThe S23 Ultra is noticeably larger and bulkier, impacting one-handed use.
Weight181g234gMoto G31 is significantly lighter, making it more comfortable for prolonged use.
FoldableStandardStandardBoth are standard slab-style phones.
Display
Size6.4"6.8"S23 Ultra's larger screen is better for media consumption and multitasking.
Resolution1080x24001440x3088S23 Ultra offers a significantly sharper display with much higher pixel density.
PPI411500S23 Ultra has a sharper display, leading to clearer text and images.
TechnologyAMOLEDAMOLEDBoth use AMOLED technology for vibrant colors and deep blacks.
Refresh Rate60Hz120HzS23 Ultra's 120Hz refresh rate provides smoother scrolling and animations.
Brightness0 nits1750 nitsS23 Ultra is drastically brighter for excellent visibility in direct sunlight.
Performance
ChipsetMediatek Helio G85 (12 nm)Snapdragon 8 Gen 2 (4 nm)S23 Ultra has a much faster and more efficient processor for demanding tasks and games.
AnTuTu Score225,1541,521,862S23 Ultra's performance is in a different league altogether, offering significantly better performance in all aspects.
GPUMali-G52 MC2Adreno 740S23 Ultra's GPU offers much higher graphics processing power for gaming.
Camera
Main Camera50MP, f/1.8, 1/2.76"200MP, f/1.7, 1/1.3"S23 Ultra's sensor is larger with more megapixels, allowing for much more detailed images, with significantly better low-light performance.
TelephotoN/A12MP, f/2.4 & 12MP, f/4.9S23 Ultra offers true optical zoom for distant subjects.
Ultrawide8MP, f/2.012.2MP, f/2.2, 1/2.55"S23 Ultra offers a slightly wider field of view, better detail in low light.
Macro2MP, f/2.4N/AMoto G31 has a dedicated macro lens. S23 Ultra relies on main sensor.
Selfie13MP, f/2.212MP, f/2.2Minor resolution difference, S23 Ultra likely has superior image processing.
Video1080p@30fpsUp to 8K@24/30fpsS23 Ultra captures videos with significantly higher quality and frame rates, more modes and far better stabilisation.
DxoMark ScoreN/A140 (Mobile)S23 Ultra achieves very high scores in image quality.
Camera FeaturesBasicAdvanced: OIS, tracking AFS23 Ultra has a more feature-rich camera system, with better stabilization and additional options.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity.
Charging10W45WS23 Ultra charges much faster, meaning less time plugged into the wall.
FeaturesNon-removableBypass Charging, Non-removableS23 Ultra has the Bypass Charging feature which is handy when gaming.
Software
OSAndroid 11Android 13S23 Ultra has a newer operating system with access to latest features and security updates.
Max OS VersionAndroid 17Samsung commits to up to 4 years of updates while no update is mentioned for Moto G31.
Connectivity
Wi-Fi802.11acWi-Fi 6E (802.11ax)S23 Ultra supports newer Wi-Fi standards for faster and more stable connections.
Bluetooth5.05.3S23 Ultra has a newer Bluetooth version for better performance and features.
GPSBasicL1/L5 Dual BandS23 Ultra has Dual Band GPS for more accurate positioning.
SIMDual NanoDual Nano/eSIMS23 Ultra adds eSIM support for more flexibility.
Storage
Internal64GB/128GB256GB/512GB/1TBS23 Ultra has more storage space, offering much more space for media and files.
RAM4GB8GB/12GBS23 Ultra has significantly more RAM for smoother multitasking.
ExpandableNoNoNeither phone supports external storage.
Audio
QualityDolby AtmosHi-Res Audio, Stereo SpeakersS23 Ultra offers much better audio quality with stereo speakers and noise cancellation mics.
Security
FeaturesSide FingerprintBasic FingerprintMoto G31 comes with a more advanced side-mounted fingerprint sensor.
Build Quality
ProtectionUnknownGorilla Glass VictusS23 Ultra is much more durable thanks to Corning Gorilla Glass Victus.
SensorsAccelerometer, Compass, GyroscopeAccelerometer, Compass, Gyroscope, BarometerS23 Ultra features additional sensors like Barometer and more, suitable for advanced gaming and environmental measurements.

2. Key Insights

Motorola Moto G31:

  • Strengths: The Moto G31 stands out as a budget-friendly option with a vibrant AMOLED display and a large battery. Its lightweight design makes it comfortable to hold for extended periods. The inclusion of a dedicated macro lens is a plus for close-up photography enthusiasts.
  • Competitive Advantages: The Moto G31 excels in affordability, offering an excellent AMOLED screen and decent battery life without breaking the bank.
  • Trade-offs: It struggles in performance, with its chipset limiting demanding tasks and gaming. The camera is capable in daylight but lacks in low-light scenarios and has limited video capabilities.

Samsung Galaxy S23 Ultra:

  • Strengths: The S23 Ultra is a technological powerhouse with a top-tier display, incredible performance, and a versatile camera system. The 120Hz display refresh rate and ultra-bright screen make everything smooth and easy to view in all conditions.
  • Competitive Advantages: It boasts class-leading performance, a top-tier camera system, and a feature-rich experience. The S23 Ultra shines in all areas, making it the top-end smartphone for demanding users.
  • Trade-offs: The S23 Ultra is expensive and quite heavy. The lack of a dedicated macro lens might also be a consideration for some users.

3. User Profiles and Recommendations

  • Motorola Moto G31: Best for budget-conscious users looking for a good display, decent battery life, and a reliable device for everyday tasks like browsing, social media, and casual photography. It's ideal for those who prioritize portability and a long-lasting battery over raw performance and high-end camera capabilities.
  • Samsung Galaxy S23 Ultra: Perfect for power users, photography enthusiasts, and those who demand top-of-the-line performance, an immersive display, and a premium experience. Its advanced camera capabilities and powerful processor cater to those who need a device that excels at everything, including professional photography and demanding gaming. It's well-suited to users who don't mind spending extra for top quality.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. Budget: How much are you willing to spend on a smartphone? The Moto G31 is a very affordable option, while the S23 Ultra sits at the premium end of the spectrum.
  2. Performance Needs: What will you primarily use your phone for? Casual tasks? Or heavy gaming and professional photography? The Moto G31 is fine for everyday use but struggles with high performance, whereas the S23 Ultra is built for that.
  3. Camera Priorities: How important is camera quality? The Moto G31 offers basic photography capabilities but doesn't compete with the S23 Ultra's advanced system which is far superior.

Scenario-Based Recommendations:

  • Scenario 1: The Casual User: For a user who needs a reliable phone for daily communication, social media, and occasional photography, the Motorola Moto G31 is the better value. It ticks most of the boxes and does not break the bank.

  • Scenario 2: The Photography Enthusiast: If you are passionate about mobile photography, the Samsung Galaxy S23 Ultra is the clear choice with its advanced camera system, optical zoom, and high-resolution recording.

  • Scenario 3: The Power User: If performance is paramount, and you demand a device that excels in gaming, multitasking, and demanding apps, the Samsung Galaxy S23 Ultra is the only option.

My Personal Choice

If I had to choose between these two phones for my daily driver, I'd pick the Samsung Galaxy S23 Ultra, hands down. While the price is definitely a factor, the sheer leap in overall experience is significant. I value top-tier performance, a great camera with plenty of flexibility, and a brilliant display that I can use everywhere, especially on sunny days. As a tech journalist, I also need to have a device that is more future-proof. The Moto G31 is an excellent budget phone, but it doesn’t compare with the S23 Ultra in the most important aspects for someone with my needs.

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.