Samsung Galaxy A02 vs Realme C53 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C53
Realme C53
Realme

General

Launch Date January 27, 2021 May 31, 2023
Release Year 2021 2023

Physical

Volume 113.27 cm³ 96.24 cm³
Screen Size to Weight Ratio 3.16 "/g 3.7 "/g
Weight 206 g 182 g
Height 164 mm 167.3 mm
Width 75.9 mm 76.7 mm
Thickness 9.1 mm 7.5 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Champion Gold
  • Mighty Black

Display

Screen Size 6.5 " 6.74 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 85.5 %
Pixel Density 270 PPI 390 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.07 mAh/in²
Battery Density 44.14 mAh/cm³ 51.95 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT6739W (28 nm) Unisoc Tiger T612 (12 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G57

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 11

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Realme C53

1. Specifications Comparison

FeatureSamsung Galaxy A02Realme C53Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm167.3 × 76.7 × 7.5 mmRealme C53 is taller and thinner, making it feel more modern. A02 is slightly wider and thicker.
Weight206g182gRealme C53 is significantly lighter, making it more comfortable to hold for long periods.
Display
Size6.5"6.74"Realme C53 offers a slightly larger screen, which is better for media consumption and gaming.
Resolution720x16001080x2400Realme C53's higher resolution results in a much sharper and clearer display, with significantly more detail.
Pixel Density (PPI)270390Realme C53's higher pixel density leads to crisper text and images.
TechnologyPLS LCDIPS LCDIPS LCD generally provides better viewing angles and color accuracy than PLS LCD.
Refresh Rate60Hz90HzRealme C53's 90Hz refresh rate results in smoother scrolling and animations, making the phone feel more responsive.
Brightness0 nits0 nitsBoth have the same peak brightness (0 nits). This means both might struggle in very bright outdoor conditions
Performance
ChipsetMediatek MT6739W (28 nm)Unisoc Tiger T612 (12 nm)Realme C53's 12nm chipset is more power-efficient and performs better than A02's older 28nm chipset.
AnTuTu Score50,774220,000Realme C53 demonstrates significantly superior performance (over 4 times the score) with faster app loading and better multitasking capabilities.
GPUPowerVR GE8100Mali-G57 MP1Realme C53 has a newer and more powerful GPU, which translates to better graphics rendering and gaming performance.
Camera
Main Camera Resolution13MP50MPRealme C53 offers substantially higher resolution, allowing for more detailed photos and more flexibility when cropping.
Main Camera Aperturef/1.9f/1.8Realme C53's wider aperture allows it to capture slightly more light, which can improve low-light performance.
Selfie Camera Resolution5MP8MPRealme C53 has a higher-resolution selfie camera, resulting in clearer and more detailed self-portraits.
Depth SensorNone2MPRealme C53 can produce photos with a bokeh effect, a shallow depth of field that blurs background, giving portraits a more professional look.
Macro Lens2MPNoneSamsung A02 can take close-up shots of small objects
Video Recording1080p@30fps1080p@30fpsBoth offer basic HD video recording
Battery
Capacity5000mAh5000mAhBoth phones have similar battery capacity, which suggests comparable battery life.
Charging7.5W33WRealme C53 charges significantly faster, reducing the amount of time spent waiting for the phone to power up.
Software
OSAndroid 10 (upgradeable to 11)Android 13Realme C53 has a much newer version of Android, which includes the latest features and security updates.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acRealme C53 has faster and more modern Wi-Fi standards (including 5GHz ac), improving wireless speed.
Bluetooth4.2 LE5.0 LERealme C53 has a newer version of Bluetooth with better energy efficiency and improved connection stability.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, GalileoRealme C53 supports Galileo, providing more accurate positioning and access to more satellites.
Storage
Internal Storage32 GB or 64 GB128 GB or 256 GBRealme C53 offers significantly more storage space for apps, photos, videos, and other files.
RAM2 GB or 3 GB or 4 GB6 GB or 8 GB or 4 GBRealme C53 has more RAM which allows for more apps to be open at the same time without performance decrease.
Expandable StorageNoNoBoth phones lack expandable storage.
Audio
Audio QualityDolby AtmosBasic Audio FeaturesSamsung A02's Dolby Atmos produces a better sound quality, providing a better multimedia experience.
Security
Security FeaturesBasic Security FeaturesFingerprint SensorRealme C53's fingerprint sensor enhances security and makes unlocking the phone more convenient.
Build Quality
Screen ProtectionUnknownUnknownBoth phones have unknown screen protection.
Sensors
SensorsAccelerometer, ProximityAccelerometer, Proximity, FingerprintRealme C53 has an additional sensor.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Dolby Atmos Audio: Offers enhanced audio quality for a more immersive multimedia experience.
  • Macro Lens: Can take close-up shots, which is handy for detailed pictures of small objects.

Realme C53 Advantages:

  • Significantly Faster Performance: The Unisoc T612 chipset and much higher AnTuTu score mean that the C53 is much faster, more responsive and smoother for everyday tasks and gaming.
  • Superior Display: Higher resolution, pixel density, and refresh rate result in a much sharper and smoother visual experience.
  • Faster Charging: The 33W charging is a huge benefit, allowing the phone to be charged much faster.
  • More Storage and RAM: With 128GB or 256GB of storage and 6GB or 8GB RAM, the Realme C53 offers more space for apps and files and can handle multitasking better.
  • Newer Android OS: The Android 13 operating system brings the latest features, security, and optimizations.
  • Improved Cameras: The higher resolution main and selfie cameras result in better photos.
  • Fingerprint Sensor: More convenient and secure unlock method.
  • Better Connectivity: The device also has dual band Wi-Fi and Bluetooth 5.0 with better range and connection stability.
  • Depth Sensor: For portrait shots with a blurred background effect.

Trade-offs:

  • The Realme C53 lacks a dedicated macro camera, which may be a disadvantage for users who enjoy taking close-up photos.
  • The Samsung A02 offers Dolby Atmos audio, which is not available on the Realme C53.

3. User Profiles & Recommendations

Samsung Galaxy A02:

  • Ideal User: Users who want a basic phone for simple tasks such as making calls and sending texts, without need for intensive tasks such as gaming.
  • Use Cases: Basic communication, light social media use, basic multimedia consumption, and users who prioritize Dolby Atmos sound quality.
  • Price-to-Value: The A02 is positioned as a budget option, but it is starting to show its age.

Realme C53:

  • Ideal User: Users who want a modern, capable smartphone with good performance, a smooth display, and a fast-charging battery. It's also ideal for users that want a more powerful phone and prioritize better image quality.
  • Use Cases: Social media, streaming videos, browsing, gaming, photography, and general daily tasks.
  • Price-to-Value: The C53 provides a higher value for money due to its significantly improved performance, display, camera and user experience.

4. Decision Framework

Key Questions for Buyers:

  1. Do I need smooth performance and a higher-resolution display? If yes, the Realme C53 is the clear choice.
  2. Do I value fast charging and prefer a lighter device? Again, the Realme C53 has a clear advantage.
  3. Is having the best possible audio quality, and a macro lens important to me? If so, the A02 offers some advantages.

Scenario-Based Recommendations:

  • Budget-Conscious Basic User: If budget is the only consideration and the user needs a basic phone, the Samsung Galaxy A02 might suffice. However, the Realme C53 is a much better long term investment due to performance and modern features.
  • Performance and Features are Prioritized: The Realme C53 is the obvious choice for users who need a phone that can perform daily tasks smoothly, have a better camera, and charge quickly.
  • Multimedia Enthusiasts: While A02 has Dolby Atmos, the display quality and overall performance of the Realme C53 will still provide an enjoyable user experience.

My Choice

If I were to choose between these two phones, I would pick the Realme C53. The improvements in display quality (higher resolution and refresh rate), performance (CPU, GPU, and RAM), faster charging, and the modern version of Android make it a much better phone for most users. It simply offers a more enjoyable and capable experience, and it is a better long-term investment due to significantly better performance. The absence of a macro lens and Dolby Atmos audio on the C53 is negligible compared to the performance, and the much better display. While the Samsung A02 has some advantages like Dolby Atmos and a macro lens, they are not enough to make it a better value for the average user compared to the superior overall experience provided by the Realme C53.

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.