Realme GT2 Pro vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 8, 2022 January 21, 2022
Release Year 2022 2022

Physical

Volume 99.97 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.37 "/g 3.32 "/g
Weight 199 g 196 g
Height 163.2 mm 164.2 mm
Width 74.7 mm 75.9 mm
Thickness 8.2 mm 9.1 mm
Foldable Design No No
Available Colors
  • Paper White
  • Paper Green
  • Steel Black
  • Titanium Blue
  • Black
  • Red
  • Blue

Display

Screen Size 6.7 " 6.5 "
Resolution 1440 x 3216 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.6 % 81.8 %
Pixel Density 526 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 500 nits N/A
HBM Brightness 800 nits N/A
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 118.34 mAh/in²
Battery Density 50.02 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 730 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 12 11
Maximum OS Version 13 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Realme GT2 Pro and the Samsung Galaxy A03. It's a classic battle of David versus Goliath, with the GT2 Pro packing a serious punch and the A03 aiming for accessibility. I’ll break down the specs and what they mean for you, the user.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, focusing on what matters in daily use:

FeatureRealme GT2 ProSamsung Galaxy A03Real-World Implications
Design
Dimensions163.2 x 74.7 x 8.2 mm164.2 x 75.9 x 9.1 mmGT2 Pro is slightly more compact and thinner, making it more pocketable.
Weight199g196gNegligible difference; both are lightweight enough for daily use.
Build QualityGorilla Glass VictusUnknownGT2 Pro offers far superior drop and scratch protection.
Display
Size6.7"6.5"GT2 Pro gives you a bit more screen real estate.
Resolution1440x3216720x1600GT2 Pro provides a far sharper, more detailed image.
Pixel Density526 ppi270 ppiGT2 Pro's display is significantly clearer with finer details.
TechnologyPLS LCDBoth phones use similar LCD quality but GT2 Pro is an OLED.
Refresh Rate120Hz60HzGT2 Pro’s smoother screen is much better for scrolling and gaming.
Brightness1400 nits0 nitsGT2 Pro offers vastly superior outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Unisoc T606 (12 nm)GT2 Pro provides blazing fast performance. A03 lags heavily in comparison.
AnTuTu Score1,054,189174,932GT2 Pro is magnitudes faster for apps, gaming, and multitasking.
GPUAdreno 730Mali-G57 MP1GT2 Pro's GPU handles graphics-intensive tasks much more smoothly.
Camera
Main Camera50MP f/1.8 (Sony IMX766)48MP f/1.8GT2 Pro has better low-light performance.
Selfie Camera32MP f/2.4 (Sony IMX615)5MP f/2.2GT2 Pro takes far more detailed selfies.
Wide Angle Lens50MP f/2.2 (Samsung S5KJN1)NoneGT2 Pro is more versatile when capturing landscapes and group photos.
Portrait ModeNone2MP f/2.4A03 can take portrait mode photos.
Macro Lens2MP f/3.0 (GalaxyCore GC02M1)NoneGT2 Pro lets you get very close up on small objects.
Video Recording8K@24fps, 4K@60fps1080p@30fpsGT2 Pro can record videos with far greater detail and clarity.
StabilizationOIS, EISNoGT2 Pro’s video is smoother and less shaky, perfect for action shots.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity, should offer similar all-day use.
Charging65W Fast Charging7.5W Fast ChargingGT2 Pro recharges significantly faster, from zero to full very quickly
Battery Features2*2500mAhNon-removableGT2 Pro employs a dual-cell design for better charging speeds
Software
OSAndroid 12, upgradable to 13Android 11, upgradable to 13GT2 Pro ships with a slightly newer OS, though both are upgradeable.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5GT2 Pro provides faster and more stable Wi-Fi connection.
Bluetooth5.25.0GT2 Pro features a newer, more efficient Bluetooth version.
GPSMore optionsLess optionsGT2 Pro offers more accurate positioning.
Storage
Internal StorageUp to 512GBUp to 128GBGT2 Pro allows you to store more files.
RAMUp to 12 GBUp to 4 GBGT2 Pro provides much smoother multi-tasking with more RAM.
Expandable StorageNoNoNeither device allows for expandable storage.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersDolby AtmosGT2 Pro offers superior audio for multimedia experiences.
Security
Security FeaturesFingerprint sensorBasic featuresGT2 Pro has better security.
Sensors
SensorsFingerprint, Compass, Gyroscope, Geomagnetic, RGBProximity, AccelerometerGT2 Pro has a full set of advanced sensors, enhancing features like gaming.

2. Key Insights

  • Realme GT2 Pro: This is a powerhouse. Its strengths are clear: a stunning high-resolution display with a 120Hz refresh rate, top-tier performance with the Snapdragon 8 Gen 1, a versatile camera system, and blazing-fast 65W charging. It’s designed for users who want the best possible mobile experience, no compromises.

  • Samsung Galaxy A03: The A03 is positioned as a budget-friendly device that focuses on the basics. It gets the job done for everyday tasks and offers a respectable battery capacity. However, it significantly lags behind the GT2 Pro in almost every other area, like display quality, performance, and camera features.

Key Differences Summarized:

  • Display: The GT2 Pro's display is light years ahead with its higher resolution, refresh rate, brightness and the addition of OLED technology. The A03's screen is sufficient for basic tasks but doesn’t come close in terms of clarity, smoothness, or vibrancy.

  • Performance: The difference here is night and day. The Snapdragon 8 Gen 1 in the GT2 Pro is a flagship-grade processor that breezes through demanding apps and games, while the A03's Unisoc chip is meant for lighter tasks and will struggle with heavy usage.

  • Camera: The GT2 Pro offers a much more versatile camera setup with superior image quality, greater detail, better low-light performance, and advanced video features like 8K recording and OIS. The A03 is quite basic in comparison, with the exception of a portrait mode, which the GT2 Pro lacks.

  • Battery: The 5000mAh batteries in both phones should offer similar battery life, but the 65W charging on the GT2 Pro is a massive advantage, refilling the battery very quickly compared to the A03's 7.5W charging.

Trade-offs:

  • The GT2 Pro is the more expensive device. However, if performance is key, the price difference is worth it.
  • The A03’s lack of advanced sensors, screen protection and other high-end features is very apparent.

3. User Profiles and Recommendations

  • Realme GT2 Pro:

    • Ideal For: Power users, gamers, mobile photographers, and anyone who wants a premium experience.
    • Use Cases: Playing high-end mobile games, editing photos and videos, using graphically intense apps, taking quality photos and videos, using for mobile production, enjoying fast charging and a crisp display.
    • Value Proposition: Worth every dollar if you want top-tier performance and features.
  • Samsung Galaxy A03:

    • Ideal For: Basic users on a tight budget. Those who need a device for calls, texts, social media, and light browsing.
    • Use Cases: Casual web browsing, social media, sending emails, making calls, and watching videos.
    • Value Proposition: A good budget option. Don't expect high performance or advanced features.

4. Buying Decision Framework

Here are three questions to help you decide between these phones:

  1. How important is performance to you? If you’re a gamer or a heavy multitasker, the GT2 Pro is the only choice. If your needs are basic, the A03 will likely suffice.

  2. How much do you value display quality? If you want a vibrant, smooth, and detailed screen, the GT2 Pro is the clear winner. The A03’s display is basic and lacks sharpness.

  3. What’s your budget? If you're on a tight budget, the A03 is more affordable. If budget isn't the deciding factor, the GT2 Pro is a very worthy investment, offering significant value for its price range.

Scenario-Based Recommendations:

  • The Power User: If you crave the fastest performance, a superior display, and a versatile camera, choose the Realme GT2 Pro, hands down.

  • The Budget Conscious: If your priority is saving money and you only need basic functionality, the Samsung Galaxy A03 is the more affordable choice.

  • The Casual User: If you value a smooth experience and appreciate high-quality display without needing the absolute best of the best, the GT2 Pro is still your pick.

My Choice

If it were my money on the line, I'd choose the Realme GT2 Pro. The difference in performance and display quality is just too vast to ignore, and as someone who appreciates smooth performance, high-quality audio and photography, it’s the clear winner for me. The fast charging, the beautiful display, and that Snapdragon 8 Gen 1 processor provide a future-proof, premium experience that the A03 simply cannot match. It really all boils down to whether your priorities are "power and premium" or just "basics." For my needs, the GT2 Pro hits the nail on the head.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.