Realme 8 vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 94.95 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.62 "/g 3.25 "/g
Weight 177 g 200 g
Height 160.6 mm 160.1 mm
Width 73.9 mm 76.8 mm
Thickness 8 mm 8.4 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

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 118.34 mAh/in²
Battery Density 52.66 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Mediatek Helio G99 (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 17

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Samsung Galaxy A15Practical Impact
Design
Dimensions160.6 × 73.9 × 8 mm160.1 × 76.8 × 8.4 mmRealme 8 is slightly narrower and thinner, potentially making it more comfortable to hold for smaller hands. Samsung A15 is wider and thicker.
Weight177g200gRealme 8 is lighter and more comfortable for extended use and carrying around. Samsung A15 is heavier.
Display
Size6.4"6.5"Negligible difference in size, both offer similar viewing experience.
Resolution1080x24001080x2340Both offer a sharp, detailed image. The minor resolution difference won't be noticeable in everyday use.
Pixel Density411 PPI396 PPIBoth have very similar sharpness.
TechnologyAMOLEDAMOLEDBoth provide vibrant colors and deep blacks.
Refresh Rate60Hz90HzSamsung A15 offers smoother scrolling and animations, making for a more fluid experience. Realme 8 might feel less smooth during interactions.
Brightness1000 nits800 nitsRealme 8 is more visible in bright sunlight due to higher peak brightness. Samsung A15 might struggle in very bright outdoor conditions.
Performance
ChipsetMediatek Helio G95 (12 nm)Mediatek Helio G99 (6 nm)Samsung A15's newer chipset should provide slightly better performance and efficiency. The Realme 8 may be slightly less efficient.
AnTuTu Score409,874442,500Samsung A15 performs slightly better in benchmarks, suggesting smoother day to day usage.
GPUMali-G76 MC4Mali-G57 MC2Realme 8's GPU is technically higher tier, but the AnTuTu scores suggest the Galaxy A15 has better real world performance.
Battery
Capacity5000mAh5000mAhBoth offer similar battery life, expected to last a full day for most users.
Charging30W Fast Charging25W Fast ChargingRealme 8 charges slightly faster, reducing waiting times for a full charge.
Camera
Rear Camera (Main)64MP, f/1.79, 1/2", 0.70µm50MP, f/1.8Realme 8 offers a higher resolution sensor and wider aperture for better low-light images and more detail. Sensor size not given for Samsung A15.
Rear Camera (Wide)8MP, f/2.255MP, f/2.2Realme 8's ultrawide lens captures more detailed wide-angle shots. Sensor model and pixel size is not given for either.
Rear Camera (Macro)2MP, f/2.42MP, f/2.4Similar performance for close-up shots.
Rear Camera (B&W)2MP, f/2.4Not availableRealme 8 has an additional black and white sensor.
Front Camera16MP, f/2.45, 1/3.13", 1.00µm13MP, f/2.0Realme 8 has a higher resolution selfie camera, but a slightly narrower aperture. Samsung A15's wider aperture should perform better in low light. Sensor model and pixel size is not given for Samsung A15.
Video4K@30fps, 1080p@60/30fps, EIS; 1080p@120fps1080p@30fpsRealme 8 can record in higher resolutions, with more framerate options. Samsung A15 video recording is limited to 1080p, which will be lower quality.
Software
OSAndroid 11Android 14Samsung A15 has a more up-to-date version of Android, and will receive further updates, offering newer features and enhanced security. The Realme 8 is older, and may not be updated.
Connectivity
Wi-Fi802.11ac, Dual-band, MIMO802.11ac, Dual-band, No MIMOBoth support standard Wi-Fi, but the Realme 8 supports MIMO.
Bluetooth5.15.2Samsung A15 has a newer Bluetooth version, offering slightly better efficiency and connection.
Storage
Internal64GB/128GB128GB/256GBSamsung A15 offers more internal storage options. This is useful for users with large libraries of media.
RAM4GB/6GB/8GB4GB/6GB/8GBSimilar RAM capacity is available on both phones.
Expandable StorageNoNoNeither phone allows for storage expansion via microSD, which may be a limitation for some users.
Audio
QualityHi-Res Audio2 microphonesRealme 8 supports Hi-Res audio for higher quality music playback, while Samsung A15 prioritizes voice recording with dual mics.
Security
BiometricBasic fingerprint sensorSide-mounted fingerprint sensorSamsung A15 uses a more modern side-mounted sensor for convenience, while Realme 8 uses a basic sensor which may be less convenient.
Sensors
SensorsAccelerometer, Gyroscope, Magnetometer, Proximity, FingerprintAccelerometer, Gyroscope, Proximity, FingerprintRealme 8 has a magnetometer, and physical proximity sensor, while the Samsung A15 has an ultrasonic proximity sensor.
## 2. Key Differences Analysis

Realme 8 Advantages:

  • Brighter Display: Offers better visibility in sunlight with 200 nits higher brightness.
  • Faster Charging: 30W charging is faster than the Samsung A15's 25W, reducing charging times.
  • Higher Resolution Main Camera: The 64MP main camera captures more detailed photos and videos, with wider aperture.
  • Better Video Recording: Can record 4K video at 30fps, offering higher quality video than the Galaxy A15.
  • More Camera Features: Additional B&W lens and ultrawide lens with higher resolution.
  • Hi-Res Audio Support: Better audio playback experience for music enthusiasts.
  • Magnetometer Sensor: Useful for compass navigation apps.
  • Lighter: More comfortable to hold for extended periods.

Samsung Galaxy A15 Advantages:

  • Newer Chipset: More efficient 6nm chipset for better performance and battery management.
  • Higher AnTuTu score: Slightly better performance in benchmarks.
  • Smoother Display: 90Hz refresh rate offers smoother scrolling and animations.
  • Newer OS: Comes with Android 14, and will receive software updates.
  • Higher Internal Storage Option: 256GB variant provides more space for files and media.
  • Side-mounted Fingerprint Sensor: More convenient and modern than a basic fingerprint scanner.
  • Wider Aperture Selfie Camera: Better low light performance.

Trade-offs:

  • Realme 8: Offers better camera hardware, display brightness, and faster charging, but is older and has less smooth display.
  • Samsung Galaxy A15: Offers a more refined experience with a smoother display and better performance, but at the cost of camera hardware, charging speed, and display brightness.

3. User Profiles & Recommendations

Realme 8 Ideal User:

  • Budget-conscious Photographers: Users who prioritize camera quality and need higher resolution images and video.
  • Media Consumers: Benefit from the brighter display and Hi-Res audio, along with higher quality video recording.
  • Gamers: Benefits from the technically better GPU.
  • Users who need fast charging: Would appreciate the 30W fast charging.

Use Cases:

  • Capturing high-quality photos and videos in various lighting conditions.
  • Enjoying immersive media consumption.
  • Playing games that require better graphics performance.
  • Navigating using compass apps

Samsung Galaxy A15 Ideal User:

  • Everyday Users: Those looking for a reliable daily driver with a smooth display and modern software.
  • Social Media Enthusiasts: Will benefit from the smoother scrolling experience and better software updates.
  • Users with Larger Media Libraries: Would appreciate the 256GB storage option.
  • Security conscious users: Enjoy the newer security features with the side-mounted fingerprint scanner.

Use Cases:

  • General day-to-day use with smooth navigation and multitasking.
  • Scrolling social media feeds.
  • Storing lots of media, apps, and files.
  • Using the phone in low light.

4. Decision Framework

Key Questions for Buyers:

  1. What is your priority for camera quality and video? (If camera is crucial, Realme 8).
  2. How important is a smooth display and modern software experience? (If this is essential, choose the Galaxy A15).
  3. How important is fast charging and brightness? (If these are important, then choose the Realme 8)

Scenario-Based Recommendations:

  • Scenario 1: You take a lot of photos and videos and need better camera quality.
    • Recommendation: Realme 8 is the better option due to its higher-resolution main camera, and better video recording.
  • Scenario 2: You prioritize a smooth, responsive experience and need the latest Android updates.
    • Recommendation: Samsung Galaxy A15's 90Hz display and Android 14 will provide a more seamless experience.
  • Scenario 3: You often use your phone outdoors in bright light.
    • Recommendation: Realme 8 offers better visibility in direct sunlight due to higher brightness.
  • Scenario 4: You play games often.
    • Recommendation: Samsung Galaxy A15 has a marginally better chipset, with better benchmarks.

My Choice

If I were to choose between these two phones, I would opt for the Samsung Galaxy A15.

My Reasoning: While the Realme 8 boasts a superior camera on paper and slightly faster charging, the overall user experience offered by the Samsung Galaxy A15 is more appealing. The newer chipset and 90Hz refresh rate offer a noticeably smoother and more responsive experience, which is something I value highly in my daily driver. Additionally, the availability of Android 14 and future software updates provides a more future-proof experience. While I do appreciate a good camera, the difference between the two devices is not significant enough to outweigh the benefits of a smoother display, newer software, and more convenient side-mounted fingerprint sensor. The newer OS and side-mounted fingerprint sensor is a better overall user experience.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.