Realme 8 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 94.95 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.62 "/g 3 "/g
Weight 177 g 217 g
Height 160.6 mm 160.1 mm
Width 73.9 mm 76.8 mm
Thickness 8 mm 9.3 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.4 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.3 % 84.3 %
Pixel Density 411 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 142.01 mAh/in²
Battery Density 52.66 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G76 MC4 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Samsung Galaxy M15Practical Impact
Design
Dimensions160.6 × 73.9 × 8 mm160.1 × 76.8 × 9.3 mmM15 is wider and thicker, potentially less comfortable for one-handed use; Realme 8 is slimmer.
Weight177g217gRealme 8 is significantly lighter, more comfortable for extended use.
Display
Size6.4"6.5"Negligible difference in size; both provide similar screen real estate.
Resolution1080x24001080x2340Similar sharpness for most viewing experiences.
Pixel Density411 PPI396 PPIVisually similar sharpness; negligible difference.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both devices.
Refresh Rate60Hz90HzM15 offers smoother scrolling and animations.
Brightness1000 nits800 nitsRealme 8 has better outdoor visibility in bright sunlight.
Performance
ChipsetMediatek Helio G95 (12 nm)Mediatek Dimensity 6100+ (6 nm)M15 chipset is more power-efficient and offers slightly better benchmark performance.
AnTuTu Score409,874442,500M15 will offer slightly better performance for gaming and demanding tasks.
GPUMali-G76 MC4Mali-G57 MC2Realme 8's GPU is theoretically more powerful but may not translate to a noticeable difference in real-world gaming performance.
Camera
Standard Camera Resolution64MP50MPRealme 8 captures slightly more detailed photos.
Standard Camera Aperturef/1.79f/1.8Realme 8 has a wider aperture, better low-light performance.
Selfie Camera Resolution16MP13MPRealme 8 captures slightly more detailed selfies.
Selfie Camera Aperturef/2.45f/2.0M15's selfie camera will perform better in low-light.
Wide Angle Resolution8MP5MPRealme 8 captures more detailed wide-angle shots.
Wide Angle Aperturef/2.25f/2.2Samsung Galaxy M15 has a slightly wider aperture, negligble difference.
Macro Camera2MP2MPSimilar macro photography capabilities.
Black & White Camera2MPN/ARealme 8 offers a dedicated black & white lens for creative photos.
Video Recording4K@30fps, 1080p@60fps1080p@30fpsRealme 8 offers higher resolution video recording.
Camera Features4K Video, Quad Camera, Ultra Stable VideoTriple Camera, Manual Focus, Continuous Shooting, PanoramaRealme 8 excels in video, M15 has manual focus and panorama.
Battery
Capacity5000mAh6000mAhM15 has significantly longer battery life, for those who need to go all day without charging.
Charging30W fast charging25W fast chargingRealme 8 charges slightly faster.
Software
OSAndroid 11Android 14M15 comes with a newer OS out of the box and will likely receive longer software support.
Connectivity
WiFi802.11ac802.11acSimilar WiFi capabilities. Realme 8 supports Wi-Fi MiMO for potentially slightly faster speeds.
Bluetooth5.15.2Samsung Galaxy M15 has a slightly newer version, potentially better power efficiency and range.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoSamsung Galaxy M15 supports more satellite systems for better accuracy in some regions.
SIMDual Nano SIMDual Nano SIMBoth phones support dual SIM cards.
Storage
Internal Storage128 GB or 64GB128 GBBoth offer 128GB max storage.
RAM4 GB, 6 GB, or 8 GB4 GB or 6 GBRealme 8 offers up to 8GB for better multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio2 MicrophonesRealme 8 offers Hi-Res audio for higher quality music listening; Samsung Galaxy M15 has two microphones.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorM15 has more convenient side mounted fingerprint sensor.
Build Quality
Screen ProtectionUnknownUnknownUnable to compare.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerFingerprint, Accelerometer, Gyroscope, Ultrasonic proximity virtualRealme 8 includes a magnetometer, while Samsung Galaxy M15 features an ultrasonic proximity sensor.

2. Key Differences Analysis

Realme 8 Advantages:

  • Lighter and Slimmer: More comfortable for extended use and one-handed operation.
  • Brighter Display: Better visibility in bright outdoor conditions.
  • Higher Resolution Main Camera: Potentially captures more detail in photos.
  • 4K Video Recording: Higher video quality for vlogging or preserving memories.
  • Hi-Res Audio: Better audio quality for audiophiles.
  • More RAM Options: 8GB available for heavy users and multitasking.
  • Faster Charging: Slightly faster charging capabilities.

Samsung Galaxy M15 Advantages:

  • Newer Android OS: Comes with Android 14, providing a more modern experience and better long-term support.
  • Larger Battery: Significantly longer battery life.
  • Smoother Display: 90Hz refresh rate results in a more fluid visual experience.
  • Newer Chipset: More power-efficient and slightly better benchmark performance.
  • Side-Mounted Fingerprint Sensor: Potentially more convenient and user-friendly.
  • More Accurate GPS: Supports more satellite systems for improved location accuracy.
  • Better Selfie Camera Aperture: Enhanced low-light selfies.
  • Dual Microphones: Better audio recording capability in calls and for video recording.

Significant Trade-offs:

  • Realme 8 trades battery life and software freshness for a slightly better camera system, brighter display, and more RAM options.
  • Samsung Galaxy M15 trades display brightness and overall camera features for a longer battery life, updated software, and smoother display.

3. User Profiles & Recommendations

Realme 8 Ideal User:

  • Multimedia Enthusiasts: Users who prioritize high-resolution video, high-quality audio, and a bright screen for content consumption.
  • Mobile Gamers: May find the extra RAM beneficial for performance in games.
  • Users Seeking a Slim Design: Those who value a lightweight and comfortable phone for daily use.
  • Budget-Conscious: Users looking for a phone with good camera quality at a slightly lower cost.

Use Cases:

  • Watching videos and movies in bright outdoor environments.
  • Recording high-quality 4K videos.
  • Playing visually intensive games.
  • Listening to high-fidelity music.

Samsung Galaxy M15 Ideal User:

  • Power Users: Individuals who need a phone that can last through a full day with heavy usage.
  • Long-Term Users: Prefer phones with newer OS versions and a higher likelyhood of software support.
  • Users Prioritizing Smoothness: Appreciate a 90Hz refresh rate for a fluid experience.
  • Users Needing Location Accuracy: Requires precise location data for navigation.

Use Cases:

  • All-day use without the need to frequently charge.
  • Daily tasks requiring long hours of usage.
  • Users who prefer smooth app interactions and scrolling.
  • Reliable navigation.

Price-to-Value Ratio:

  • Realme 8 might offer a slightly higher value for users focused on multimedia consumption and gaming due to its camera and display features.
  • Samsung Galaxy M15 provides a strong value proposition for users looking for a reliable device with excellent battery life and smooth performance.

4. Decision Framework

Key Questions for Buyers:

  1. Battery Life or Performance? Do you prioritize all-day battery life or higher performance in games and demanding tasks?
  2. Display Brightness or Smoothness? Do you value high brightness for outdoor use or a smoother 90Hz refresh rate?
  3. Camera Quality or Video Quality? Are you more focused on detailed photographs or high-resolution video recording?

Scenario-Based Recommendations:

  • Scenario 1: Frequent Traveler: If you need a phone that can easily last an entire day on a single charge without having to worry about bringing a charger, the Samsung Galaxy M15 would be better suited due to the significantly larger battery.

  • Scenario 2: Content Creator: If you need to create high-quality videos, the Realme 8 would be a better pick due to its 4K recording and brighter display.

  • Scenario 3: Budget Gamer: If you are a budget-conscious gamer, the Realme 8 offers better raw performance for gaming while the Samsung Galaxy M15 provides a more efficient experience and better battery life. Depending on the style of games you prefer, either would be sufficient.

My Choice

If I were to choose between the two, I would personally lean towards the Samsung Galaxy M15. While the Realme 8 has a brighter display and higher resolution recording, the Samsung Galaxy M15 offers a more compelling overall package for my use case. Its longer battery life, smoother 90Hz display, and more up-to-date Android version are more valuable for my daily usage and long-term phone ownership. I prioritize battery and software longevity over slightly better camera specs, and the Samsung Galaxy M15 fits this perfectly. The side-mounted fingerprint sensor is a welcome addition, and the slightly more efficient processor is a bonus. Although the Realme 8 has some strong advantages, for my particular usage, the Samsung Galaxy M15's strengths outweigh the benefits of the Realme 8.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.