Realme GT 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date March 10, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 97.59 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.46 "/g 3 "/g
Weight 186 g 217 g
Height 158.5 mm 160.1 mm
Width 73.3 mm 76.8 mm
Thickness 8.4 mm 9.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.9 % 84.3 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 120 Hz 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 108.84 mAh/in² 142.01 mAh/in²
Battery Density 46.11 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 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 14

Comparison Summary

1. Specifications Comparison

Design

FeatureRealme GT 5GSamsung Galaxy M15Practical Impact
Dimensions158.5 × 73.3 × 8.4 mm160.1 × 76.8 × 9.3 mmThe M15 is larger and thicker, potentially less comfortable for one-handed use and pocketability.
Weight186g217gThe GT 5G is significantly lighter, making it more comfortable to hold for extended periods.

Display

FeatureRealme GT 5GSamsung Galaxy M15Practical Impact
Size6.43"6.5"Negligible difference in screen size; both provide ample viewing area.
Resolution1080x24001080x2340Virtually identical sharpness; both offer crisp visuals for everyday use.
PPI409396Very similar pixel density. Both provide sharp text and images.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both; good for media consumption.
Refresh Rate120Hz90HzThe GT 5G's 120Hz display provides smoother animations and scrolling, enhancing the user experience, especially in gaming and fast-paced applications.
Brightness0 nits800 nitsThe M15 is much better suited for bright outdoor use due to its significantly higher maximum brightness. The Realme GT 5G's brightness information is missing.

Performance

FeatureRealme GT 5GSamsung Galaxy M15Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Dimensity 6100+ (6 nm)The GT 5G's Snapdragon 888 provides significantly faster processing, making it suitable for demanding games, heavy multitasking and CPU-intensive applications.
AnTuTu Score912,342442,500The GT 5G is much faster, loading apps quicker and handling intensive tasks with ease, suitable for power users and gamers.
GPUAdreno 660Mali-G57 MC2The Adreno 660 in the GT 5G provides superior graphics performance, ideal for high-end gaming and graphics-intensive applications.

Camera

FeatureRealme GT 5GSamsung Galaxy M15Practical Impact
Main Camera Resolution64MP50MPGT 5G offers more detail and better cropping potential in good lighting conditions.
Main Camera Aperturef/1.8f/1.8Similar low-light performance; both perform adequately in challenging lighting.
Main Camera Sensor Size1/1.7"Sensor Size missingGT 5G has a larger sensor, suggesting potentially better low light performance. M15 spec is missing.
Selfie Camera Resolution16MP13MPThe GT 5G may offer slightly more detailed selfies.
Selfie Camera Aperturef/2.5f/2.0The M15 has a wider aperture for better low-light selfies.
Wide Angle Lens Resolution8MP5MPGT 5G can capture more detailed wide-angle shots.
Wide Angle Lens Aperturef/2.3f/2.2M15 offers slightly better low light wide angle shots.
Macro Lens2MP2MPBoth offer basic macro functionality.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsThe GT 5G offers superior video recording quality.
Slow MotionUp to 480 fpsUp to 240 fpsThe GT 5G offers faster slow motion recording.

Battery

FeatureRealme GT 5GSamsung Galaxy M15Practical Impact
Capacity4500mAh6000mAhThe M15 has a significantly larger battery, resulting in much longer battery life, often lasting over a day, even with heavy usage.
Charging65W Fast Charging25W Fast ChargingThe GT 5G charges much faster, reducing downtime and waiting time.

2. Key Differences Analysis

Realme GT 5G Advantages

  • Superior Performance: The Snapdragon 888 chipset provides significantly faster processing and better gaming capabilities.
  • Smoother Display: 120Hz refresh rate for a more fluid and responsive user experience.
  • Faster Charging: 65W charging allows for significantly quicker refills of the battery.
  • Enhanced Camera Capabilities: Offers 4K video recording and potentially better main camera sensor, higher quality slow-motion video recording.
  • Better Audio: Features Dolby Atmos, Hi-Res Audio, and stereo speakers for a richer audio experience.
  • More RAM and Storage Options: Offers 8GB/12GB RAM and 128GB/256 GB storage variants.
  • Advanced GPS: Supports more satellite systems for better location accuracy.

Samsung Galaxy M15 Advantages

  • Significantly Longer Battery Life: The 6000mAh battery offers exceptional endurance.
  • Higher Screen Brightness: Offers significantly higher screen brightness, much better for outdoor visibility.
  • Newer Software: Launched with Android 14 offering more modern features.
  • Wider Aperture Selfie Camera: Allows for better selfies in low light conditions.
  • Wider Aperture Wide Angle Camera: Allows for better wide-angle shots in low light conditions.

Trade-offs

  • Realme GT 5G: Offers superior performance but sacrifices battery life. Has older Android Version. Missing outdoor visibility in comparison to the M15.
  • Samsung Galaxy M15: Provides significantly longer battery life and better outdoor visibility but is weaker in performance and camera capabilities.

3. User Profiles & Recommendations

Ideal Users for Realme GT 5G

  • Gamers: The high-performance chipset, 120Hz refresh rate, and superior GPU cater to demanding gaming needs.
  • Power Users: Those who frequently multitask, use heavy applications, and require fast performance will appreciate the Snapdragon 888.
  • Multimedia Enthusiasts: The enhanced audio and superior video recording capabilities are ideal for media consumption and creation.
  • Users Prioritizing Speed: Users who value fast charging and snappy performance will enjoy the 65W fast charging and high CPU performance.

Ideal Users for Samsung Galaxy M15

  • Users Prioritizing Battery Life: Those who need a phone that lasts a full day (or more) on a single charge.
  • Outdoor Users: People who often use their phones in bright sunlight will appreciate the much better outdoor visibility.
  • Budget-Conscious Buyers: Those looking for a reliable phone with a large battery and a good display without breaking the bank.
  • Casual Users: Those with light to medium usage, focusing on basic tasks, media consumption, and photography for social media.

4. Decision Framework

Key Questions to Consider

  1. What is your priority: performance or battery life? If performance is critical (gaming, heavy apps), the GT 5G is superior. If battery life is more important, the M15 wins.
  2. Where do you use your phone most often? If you're often outdoors in bright conditions, the M15's higher brightness screen is essential.
  3. Do you prioritize camera quality for videos, or for selfies? If higher video quality and overall better camera capabilities are important, choose the GT 5G. If selfies matter more, M15 provides a wider aperture for low-light selfies.

Scenario-Based Recommendations

  • Scenario 1: Frequent Gaming & Heavy Usage - Choose the Realme GT 5G. Its superior performance, smoother display and faster charging are crucial.
  • Scenario 2: Long Workdays & Travel - Choose the Samsung Galaxy M15. Its extended battery life and outdoor visibility are a must.
  • Scenario 3: Everyday Use with Focus on Media - Consider both, depending on your usage habits. If performance matters more then GT 5G is better. If battery life and brighter screen matters more then M15 is better.
  • Scenario 4: Budget-Conscious Buyer Needing Long Battery Life - Choose the Samsung Galaxy M15. It offers good value for its features.

Personal Choice

I would choose the Realme GT 5G.

Here's why:

  1. Performance: I prioritize performance for multitasking and gaming. The Snapdragon 888 is significantly more capable than the Dimensity 6100+, offering a smoother experience overall.
  2. Display: The 120Hz display is something I highly value for everyday usage, making all interactions feel smoother.
  3. Camera Capabilities: I appreciate the higher video quality which the GT 5G offers.
  4. Charging Speed: The GT 5G's 65W charging minimizes downtime. While the battery is smaller, I can quickly top it up when needed.
  5. Tradeoffs: While I acknowledge that the Samsung Galaxy M15 has a better battery life, I do not need a full day battery. I'd rather have the performance, display, and camera quality that the Realme GT 5G offers. I'm willing to compromise on the lower battery life for the faster charging and better performance of the Realme GT 5G.
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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.