Realme GT 5G vs Samsung Galaxy M12 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date March 10, 2021 April 30, 2021
Release Year 2021 2021

Physical

Volume 97.59 cm³ 120.74 cm³
Screen Size to Weight Ratio 3.46 "/g 3.07 "/g
Weight 186 g 212 g
Height 158.5 mm 164 mm
Width 73.3 mm 75.9 mm
Thickness 8.4 mm 9.7 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Black
  • Blue
  • Green

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 81.9 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 118.34 mAh/in²
Battery Density 46.11 mAh/cm³ 41.41 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Exynos 850 (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G52

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 11
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureRealme GT 5GSamsung Galaxy M12Practical Impact
Design
Dimensions158.5 × 73.3 × 8.4 mm164 × 75.9 × 9.7 mmM12 is larger and bulkier, potentially less comfortable for one-handed use.
Weight186g212gGT 5G is significantly lighter, easier to handle for long periods.
Display
Size6.43"6.5"Negligible difference in size; both offer similar screen real estate.
Resolution1080x2400720x1600GT 5G offers significantly sharper and clearer images, better for viewing detailed content, and text
PPI409270GT 5G has much higher pixel density resulting in sharper text and images.
TechnologyAMOLEDPLS LCDGT 5G has much superior contrast, deeper blacks, more vibrant colors, and better power efficiency with dark mode.
Refresh Rate120Hz90HzGT 5G provides noticeably smoother animations and scrolling.
Brightness0 nits0 nitsBoth have identical, unknown brightness. The real-world implications are not known.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Exynos 850 (8 nm)GT 5G has a much more powerful chipset, offering significantly faster performance for all tasks including gaming, multitasking, app loading, and future proofing.
AnTuTu Score912,342117,341GT 5G delivers significantly higher overall performance, indicating a much smoother and faster user experience.
GPUAdreno 660Mali-G52GT 5G has much better graphics performance, crucial for graphically demanding games.
Camera
Standard Camera64MP, f/1.8, 1/1.7" sensor48MP, f/2.0, 1/2" sensorGT 5G is expected to perform better in low light and capture more detailed images due to its better sensor and aperture.
Selfie Camera16MP, f/2.58MP, f/2.2GT 5G offers higher resolution selfies while the M12 has a slightly wider aperture.
Wide Angle Camera8MP, f/2.35MP, f/2.2GT 5G has higher resolution, while the M12 has a slightly wider aperture.
Portrait Mode (Depth)N/A2MP, f/2.4M12 offers depth sensing capabilities, not present in GT 5G.
Macro Lens2MP, f/2.42MP, f/2.4Both offer comparable macro capabilities.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsGT 5G offers higher resolution and frame rate video recording capabilities.
Camera Features4K Video, EIS, Laser AF, RAW, Night Mode, etc.Autofocus, PDAF, HDR, etc.GT 5G has more advanced features for photography, including RAW capture for more control. M12 provides a quad camera setup.
Battery
Capacity4500mAh5000mAhM12 has a larger battery, which should provide longer battery life.
Charging65W Fast Charging15W Fast ChargingGT 5G charges much faster, significantly reducing downtime.
Battery TypeLithiumLi-PolymerBoth are non-removable.
Software
OSAndroid 11Android 11Both start with Android 11, but the GT 5G is upgradable to Android 14 while the M12 has no information for future updates.
Connectivity
WiFi802.11a/b/g/n/ac802.11b/g/nGT 5G supports faster Wi-Fi standards, more future-proof.
Bluetooth5.25.0GT 5G has a more modern Bluetooth version for faster pairing and better energy efficiency
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouGT 5G provides more satellite systems support for more precise location data.
Storage
Internal128 GB or 256 GB32 GB, 64 GB or 128 GBGT 5G has higher storage options, especially for users who need more space.
RAM8 GB or 12 GB3 GB, 4 GB or 6 GBGT 5G offers significantly more RAM, ensuring smooth multitasking.
Expandable StorageNoNoNeither phone supports external storage.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersBasic audio featuresGT 5G has superior audio with richer sound and better immersion.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorM12 offers a more advanced fingerprint sensor, while the GT 5G uses a basic fingerprint sensor.
Build Quality
ProtectionUnknownUnknownScreen protection is not specified for either phone.
Sensors
SensorsFingerprint, Accelerometer, Compass, ProximityFingerprint, Accelerometer, Gyroscope, ProximityBoth offer similar sensors, with slight differences that offer some niche advantages.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers dramatically faster performance, ideal for gaming, multitasking, and demanding applications.
  • Better Display: The AMOLED screen with a 120Hz refresh rate provides a significantly more vibrant, smoother, and sharper viewing experience.
  • Advanced Camera System: The larger primary camera sensor and higher video recording capabilities make it better for capturing higher quality photos and videos. It also provides additional features such as RAW capture and night mode.
  • Faster Charging: 65W fast charging significantly reduces charging time, a big convenience.
  • Enhanced Audio: Dolby Atmos and stereo speakers provide much better audio quality.
  • More Storage and RAM Options: More storage and RAM options provide more flexibility.
  • Upgradable OS: It can be upgraded to Android 14, future-proofing the device.
  • Better Connectivity: Newer WiFi and Bluetooth standards provide faster wireless speeds and better battery efficiency.

Samsung Galaxy M12 Advantages:

  • Larger Battery: The 5000mAh battery offers longer battery life.
  • Dedicated Depth Sensor: The inclusion of a dedicated depth sensor for portrait photos.
  • Side-Mounted Fingerprint Sensor: Potentially more convenient than basic fingerprint sensor.
  • Lower Price: Likely a more budget-friendly option.

Trade-offs:

  • The Realme GT 5G sacrifices battery capacity and a depth sensor for a superior overall experience.
  • The Samsung Galaxy M12 compromises on performance, display quality, and camera capabilities for a lower price and a longer lasting battery.

3. User Profiles & Recommendations

Realme GT 5G Ideal User:

  • Gamers: High-end gaming performance is critical, so the GT 5G's superior chipset, GPU and display are perfect.
  • Power Users: Individuals who multitask heavily, use demanding apps, and need fast performance, the GT 5G excels here.
  • Multimedia Enthusiasts: Users who consume a lot of video content or appreciate high-quality audio and video features would prefer the GT 5G.
  • Photography/Videography Enthusiasts: People who need a capable camera system with features like RAW capture and high-res video will be pleased with the GT 5G.
  • Users who prioritize performance above all else.

Samsung Galaxy M12 Ideal User:

  • Budget-Conscious Buyers: Users who need a basic smartphone at a lower price.
  • Casual Users: People who primarily use their phones for social media, browsing, and basic communication.
  • Battery Life Prioritizers: Those who value a long-lasting battery above all else and are less concerned with high performance.
  • Users who prefer a large screen and simple functionality.

Use Cases:

  • Realme GT 5G: Mobile gaming, high-resolution video streaming, professional photography, video editing on the go, extensive app multitasking, and future proofing.
  • Samsung Galaxy M12: Social media browsing, casual photography, basic communications, and all-day use with minimal charging.

4. Decision Framework

Key Questions:

  1. What is your primary use case? (Gaming, media, productivity, casual use)
  2. How important is performance and display quality? (Critical or just adequate?)
  3. What is your budget? (Are you willing to pay more for high-end features?)

Scenario-Based Recommendations:

  • Scenario 1: High-Performance Demands - If you need top-tier performance, advanced features, and the best display possible for gaming, content creation, or extensive app usage, choose the Realme GT 5G, despite the lower battery capacity.
  • Scenario 2: Budget and Battery Focused - If you prioritize long-lasting battery life, are on a tighter budget, and only need a basic smartphone for essential tasks, the Samsung Galaxy M12 would suit your needs.
  • Scenario 3: Balanced Approach - If you want good performance and a decent screen for a moderate price, neither of these phones is the best option. Explore other phones with better price-to-performance ratio, such as the ones in the mid-range market.

Personal Choice

If I had to choose between these two phones, I would choose the Realme GT 5G. The significantly superior performance of the Snapdragon 888, combined with the vastly improved AMOLED display, higher refresh rate, better camera capabilities, and faster charging, offer a more complete and enjoyable smartphone experience. While the Samsung Galaxy M12 has a longer-lasting battery and a cheaper price, the GT 5G's overall features and performance make it a much more compelling device. The performance gains and the better screen outweigh the battery and fingerprint sensor advantage of the M12 for my needs.

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.