Realme GT 5G vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date March 10, 2021 January 21, 2022
Release Year 2021 2022

Physical

Volume 97.59 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.46 "/g 3.32 "/g
Weight 186 g 196 g
Height 158.5 mm 164.2 mm
Width 73.3 mm 75.9 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Black
  • Red
  • Blue

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 % 81.8 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 120 Hz N/A
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 44.09 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MP1

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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 14 13

Comparison Summary

Smartphone Comparison: Realme GT 5G vs. Samsung Galaxy A03

1. Specifications Comparison

FeatureRealme GT 5GSamsung Galaxy A03Practical Impact
Design
Dimensions158.5 × 73.3 × 8.4 mm164.2 × 75.9 × 9.1 mmA03 is larger and slightly bulkier, potentially less comfortable for one-handed use.
Weight186g196gGT 5G is lighter, making it more comfortable for extended use and easier to carry.
Display
Size6.43"6.5"Negligible difference in screen size, both offer a large viewing area.
Resolution1080x2400720x1600GT 5G offers much sharper images and text, providing a more enjoyable viewing experience.
PPI409270GT 5G's higher pixel density results in noticeably clearer details.
TechnologyAMOLEDPLS LCDGT 5G has much better contrast, deeper blacks, and more vibrant colors, ideal for media consumption.
Refresh Rate120Hz60HzGT 5G offers smoother scrolling and animations, making it feel more responsive.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits; Outdoor visibility might be a challenge in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Unisoc T606 (12 nm)GT 5G offers significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score912,342174,932GT 5G is much more powerful; better for demanding apps and gaming.
GPUAdreno 660Mali-G57 MP1GT 5G provides superior graphics performance, allowing for smoother gameplay at higher settings.
Camera
Rear Main Camera64MP, f/1.8, 1/1.7", Sony IMX68248MP, f/1.8GT 5G captures more detailed images with higher resolution sensor and better low light performance due to larger sensor size.
Front Camera16MP, f/2.55MP, f/2.2GT 5G produces clearer selfies with higher resolution.
Wide Angle Lens8MP, f/2.3Not availableGT 5G can capture wide, panoramic shots.
Depth SensorNot available2MP, f/2.4A03 can create portrait photos with a blurred background.
Macro Lens2MP, f/2.4Not availableGT 5G can capture close-up shots of small objects.
VideoUp to 4K@60fpsUp to 1080p@30fpsGT 5G is capable of recording much higher quality videos and offers better stabilization.
Battery
Capacity4500mAh5000mAhA03 likely has slightly longer battery life due to larger capacity.
Charging65W Fast Charging7.5W Fast ChargingGT 5G charges much faster, minimizing downtime.
Other
Operating SystemAndroid 11 (upgradable to 14)Android 11 (upgradable to 13)GT 5G will likely receive one more major android update.
Wi-Fi802.11a/b/g/n/ac, Dual-band, Wi-Fi Direct, Wi-Fi Display802.11b/g/n/ac, Wi-Fi DirectGT 5G has better Wi-Fi features for faster connection.
Bluetooth5.2, aptX, LDAC5.0GT 5G has newer bluetooth version for better connection.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo (L1+L5, L1, B1, E1+E5a)GPS, A-GPS, GLONASSGT 5G offers more accurate location services.
Storage128/256GB32/64/128GBGT 5G offers larger storage options.
RAM8/12GB3/4GBGT 5G has much more RAM, better for multitasking and demanding apps.
Expandable StorageNoNoNeither phone supports external storage.
AudioDolby Atmos, Hi-Res, Stereo Speakers, 2 micsDolby AtmosGT 5G provides superior audio output and quality.
SecurityFingerprint sensorBasic Security FeaturesGT 5G offers a quick and convenient way to unlock the phone.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers dramatically better performance, making it much faster for demanding tasks, gaming, and general use.
  • High-Quality Display: The AMOLED display with 120Hz refresh rate offers vibrant colors, deep blacks, and smooth animations.
  • Advanced Camera System: Better main sensor, wider range of lenses (wide-angle and macro), and 4K video recording.
  • Faster Charging: 65W charging is significantly quicker.
  • Enhanced Audio: Stereo speakers and Hi-Res Audio support provide a better listening experience.
  • More RAM and Storage Options: Offers better performance due to higher RAM and larger storage options.
  • Biometric security: Features a fingerprint sensor.
  • Newer Android version support: More major android upgrades are available.

Practical Implications: The Realme GT 5G is suited for users seeking a high-end experience, gaming, content creation, and overall performance.

Samsung Galaxy A03 Advantages:

  • Larger Battery: The 5000 mAh battery may provide slightly longer battery life.
  • Lower Price: Likely to be more affordable, making it a budget-friendly option.
  • Dedicated depth sensor: Offers dedicated portrait photo capabilities.

Practical Implications: The Samsung Galaxy A03 is suited for basic day-to-day use where cost is the primary concern.

Trade-offs:

  • GT 5G Trade-off: Lacks a microSD slot for storage expansion and might have slightly shorter battery life compared to the A03.
  • A03 Trade-off: Significantly inferior performance, display quality, camera capabilities, and charging speed.

3. User Profiles & Recommendations

Realme GT 5G:

  • Ideal User: Gamers, power users, photography enthusiasts, those who consume a lot of media, and anyone who values performance and responsiveness.
  • Use Cases:
    • Playing graphics-intensive games at high settings.
    • Editing videos and photos on the go.
    • Binge-watching content with great visuals.
    • Multitasking between demanding apps smoothly.
  • Price-to-Value: Offers excellent performance for its price point, especially when considering the display, camera, and charging speed.

Samsung Galaxy A03:

  • Ideal User: Budget-conscious users, those with basic smartphone needs, first-time smartphone buyers, and those who value battery life over performance.
  • Use Cases:
    • Making calls, sending texts, and browsing the internet.
    • Using social media apps and light gaming.
    • Basic photography and video recording.
    • Users who require long battery life for day-to-day use.
  • Price-to-Value: Offers basic smartphone functions at an affordable price.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The A03 is likely significantly cheaper.
  2. How important is performance to you? The GT 5G is far more powerful.
  3. What are your primary use cases? Do you game or use demanding apps? Or is it mostly calls, texts, and light browsing?

Scenario-Based Recommendations:

  • Scenario 1 (Budget is Key): If your budget is extremely limited and you just need a basic phone for essential tasks, the Samsung Galaxy A03 is the more suitable option.

  • Scenario 2 (Performance Matters): If you need a fast, responsive phone for gaming, multitasking, or media consumption, the Realme GT 5G is the clear choice, despite its potentially higher cost.

  • Scenario 3 (Balanced Needs): If you want a good balance of performance and features but don't have the budget for the GT 5G, it might be worth looking for another phone in a middle price range instead of buying the A03 if you can afford to.

My Choice

If I were choosing, I would pick the Realme GT 5G. The significant differences in performance, display quality, and camera capabilities justify the potentially higher cost. I value a smooth and responsive experience, which the Snapdragon 888 chipset provides. Also, the 120Hz AMOLED display is a major plus for daily use and media consumption. The faster charging is also a key factor for convenience. While the A03's better battery life is a good advantage, the overall experience of the GT 5G is far superior and more in line with what I would expect from a good smartphone.

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
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Bridging technical complexity with engaging, accessible narratives.