Motorola Moto G Stylus 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 14, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 123.48 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.13 "/g 3 "/g
Weight 217.5 g 217 g
Height 169.5 mm 160.1 mm
Width 77.5 mm 76.8 mm
Thickness 9.4 mm 9.3 mm
Foldable Design No No
Available Colors
  • Cosmic Emerald
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.8 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85 % 84.3 %
Pixel Density 387 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 142.01 mAh/in²
Battery Density 40.49 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support No Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12

Comparison Summary

Motorola Moto G Stylus 5G vs. Samsung Galaxy M15: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureMotorola Moto G Stylus 5GSamsung Galaxy M15Real-World Implications
Dimensions169.5 × 77.5 × 9.4 mm160.1 × 76.8 × 9.3 mmMoto G Stylus is slightly taller, but both are similarly wide and thick. The M15 is more compact.
Weight217.5g217gNegligible difference—both are on the heavier side.
Fingerprint SensorRear-mountedSide-mountedSide-mounted (M15) is more convenient for unlocking while holding the phone.

Display

FeatureMotorola Moto G Stylus 5GSamsung Galaxy M15Real-World Implications
Size6.8" IPS LCD6.5" AMOLEDMoto G Stylus has a larger screen, but M15’s AMOLED offers better contrast, deeper blacks, and power efficiency.
Refresh Rate60Hz90HzM15’s 90Hz makes scrolling smoother, improving UI fluidity.
BrightnessNot specified800 nits (peak)M15 is much better for outdoor visibility.
Resolution1080x2400 (387 PPI)1080x2340 (396 PPI)Nearly identical sharpness—no noticeable difference.

Performance

FeatureMotorola Moto G Stylus 5GSamsung Galaxy M15Real-World Implications
ChipsetSnapdragon 480 5G (8nm)Dimensity 6100+ (6nm)M15’s newer, more efficient chipset (6nm vs. 8nm) offers better performance.
AnTuTu Score171,000442,500M15 is 2.5x faster—better for gaming, multitasking, and future-proofing.
RAM4GB4GB or 6GBM15’s optional 6GB RAM helps with heavier apps and background tasks.

Camera

FeatureMotorola Moto G Stylus 5GSamsung Galaxy M15Real-World Implications
Main Camera48MP (f/1.7)50MP (f/1.8)Similar performance—Moto has a slightly wider aperture (better in low light).
Ultra-Wide16MP (f/2.2)5MP (f/2.2)Moto’s ultra-wide is far superior—higher resolution for better detail.
Selfie Camera20MP (f/2.0)13MP (f/2.0)Moto’s selfie camera has higher resolution for sharper selfies.
Macro & Depth2MP macro + ToF sensor2MP macroMoto’s ToF sensor helps with better depth sensing in portraits.
Video Recording1080p@60fps1080p@30fps (EIS)Moto supports 60fps, but M15 has better stabilization (EIS).

Battery & Charging

FeatureMotorola Moto G Stylus 5GSamsung Galaxy M15Real-World Implications
Capacity4000mAh6000mAhM15 wins big—50% larger battery means much longer endurance.
Charging Speed10W25WM15 charges 2.5x faster—less waiting time.
Battery TypeLi-IonLi-PolymerLi-Polymer (M15) is slightly more efficient and durable.

Software & Extras

FeatureMotorola Moto G Stylus 5GSamsung Galaxy M15Real-World Implications
OS VersionAndroid 11 (up to 12)Android 14M15 is 3 years newer in software—better security, features, and support.
Stylus SupportYesNoMoto’s stylus is great for note-taking and precise input.
Bluetooth5.05.2M15 has a newer, more power-efficient Bluetooth version.

2. Key Insights

Motorola Moto G Stylus 5G Strengths

Better camera versatility (16MP ultra-wide vs. 5MP, ToF sensor, 20MP selfie)
Includes a stylus (great for note-takers and artists)
Slightly better low-light photos (wider aperture on main camera)

Samsung Galaxy M15 Strengths

Far superior performance (2.5x faster in benchmarks)
Much better battery life (6000mAh vs. 4000mAh)
Faster charging (25W vs. 10W)
Better display (AMOLED, 90Hz, brighter)
Newer software (Android 14 vs. Android 11)

Trade-Offs & Limitations

  • Moto G Stylus 5G has an older chipset, weaker battery, and outdated software.
  • Galaxy M15 lacks a stylus and has a weaker ultra-wide camera.

3. User Profiles & Recommendations

Who Should Buy the Moto G Stylus 5G?

Stylus users (note-taking, sketching, precise control)
Photography enthusiasts (better ultra-wide, selfie camera, depth sensing)
Those who prefer a larger screen (6.8" vs. 6.5")

Who Should Buy the Galaxy M15?

Power users (better performance, future-proofing)
Battery-conscious users (6000mAh + 25W charging)
Media consumers (AMOLED, 90Hz, brighter display)
Those who want newer software (Android 14 vs. Android 11)


4. Buying Decision Framework

Ask Yourself These 3 Questions:

  1. Do I need a stylus?Moto G Stylus 5G
  2. Do I prioritize battery life and performance?Galaxy M15
  3. Do I take a lot of ultra-wide/selfie photos?Moto G Stylus 5G

Scenario-Based Recommendations:

  • Student/Artist? → Moto G Stylus (for note-taking)
  • Gamer/Heavy User? → Galaxy M15 (better chipset, battery)
  • Photography Lover? → Moto G Stylus (better cameras)
  • Longevity & Software? → Galaxy M15 (newer OS, better support)

Final Verdict: Which Would I Choose?

I’d pick the Samsung Galaxy M15.

Why?

  • Performance is king—the Dimensity 6100+ is 2.5x faster, making apps, games, and multitasking smoother.
  • Battery life is a game-changer—6000mAh means all-day (or even two-day) usage, and 25W charging is much faster.
  • AMOLED + 90Hz makes everything look better and feel smoother.
  • Newer software (Android 14) ensures better security and features.

The Moto G Stylus 5G is still a solid choice if you need the stylus or better cameras, but the M15 is the better all-rounder for most users.

Final Thought: If you can live without a stylus, the Galaxy M15 is the clear winner in performance, battery, and display. If you must have a stylus, the Moto G Stylus 5G is your only option—but be prepared for weaker battery life and slower performance.

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.