Samsung Galaxy A03 vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date January 21, 2022 March 31, 2022
Release Year 2022 2022

Physical

Volume 113.41 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.32 "/g 3.3 "/g
Weight 196 g 197 g
Height 164.2 mm 164.7 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Light Silver
  • Dark Green

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 81.4 %
Pixel Density 270 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.34 mAh/in²
Battery Density 44.09 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Unisoc T606 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G57

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 microUSB 2.0

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy A03 and the Realme C31. Both phones are aimed at the budget-conscious market, but they each bring their own strengths to the table.

1. Specifications Breakdown

Here's a breakdown of the key specs, with a focus on what they actually mean for your day-to-day usage:

FeatureSamsung Galaxy A03Realme C31Real-World Implications
Design
Dimensions164.2 × 75.9 × 9.1 mm164.7 × 76.1 × 8.4 mmThe Realme C31 is slightly thinner, potentially feeling more comfortable in hand.
Weight196g197gBoth are quite similar in weight, barely a perceptible difference.
Display
Size6.5"6.5"Identical screen sizes; great for media and browsing.
Resolution720x1600720x1600Standard HD+ resolution; good enough for everyday use.
Pixel Density270 PPI270 PPIImage sharpness will be virtually identical.
TechnologyPLS LCDIPS LCDIPS LCD typically offers better viewing angles and color accuracy than PLS.
Refresh Rate60Hz60HzStandard smoothness; fine for most uses, but not buttery smooth.
Brightness0 nits0 nitsPeak brightness isn't specified, indicating basic screen output.
Performance
ChipsetUnisoc T606 (12 nm)Unisoc Tiger T612 (12 nm)T612 in the Realme C31 offers superior raw speed and performance.
AnTuTu Score174,932224,223Realme C31 will feel noticeably snappier in day to day tasks.
GPUMali-G57 MP1Mali-G57 MP1Both have the same GPU, but the T612 chipset is likely better optimized.
Camera
Main Camera
Resolution48MP13MPA03 has a higher resolution main camera offering more detail in optimal conditions.
Aperturef/1.8f/2.2A03 will perform better in low light conditions thanks to wider aperture.
Secondary Cameras
Depth Sensor2MP-A03 can take portrait mode shots with depth effect.
Macro Lens-2MPC31 can take close up pictures.
Black and White Lens-2MPC31 can take black and white shots.
Selfie Camera
Resolution5MP5MPSame front camera capabilities.
Aperturef/2.2f/2.2Similar selfie performance in different lighting scenarios.
Video1080p@30fps1080p@30fpsAdequate video resolution for social media.
FeaturesDigital zoom, Dual camera, Autofocus, etc.Digital zoom, Triple camera, Digital image stabilization, PDAF, CDAF, etc.Realme C31's additional image stabilization, phase detection and contrast detection autofocus makes it a bit more versatile.
Battery Life
Capacity5000mAh5000mAhSimilar battery life is expected given the same capacity.
Charging7.5W10WRealme C31 will charge slightly faster.
Battery TypeLi-IonLi-PolymerThe Realme C31 uses a Li-Polymer battery, which is more modern.
Software & Connectivity
OSAndroid 11Android 11Samsung Galaxy A03 can update to Android 13.
Wi-Fi802.11 a/b/g/n/ac802.11 b/g/nA03 supports a newer Wi-Fi standard.
Bluetooth5.0 LE5.0 LE, EDRRealme C31 supports faster transfer speeds.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoRealme C31 offers more precise location tracking.
Storage & Security
Internal Storage32/64/128 GB32/64 GBSamsung Galaxy A03 provides a larger maximum storage option.
RAM3/4 GB3/4 GBStandard amount of RAM for this segment.
Expandable StorageNoNoNo option for microSD card.
SecurityBasic featuresSide-mounted fingerprint sensorRealme C31 offers an additional biometric security measure.
Audio
Audio FeaturesDolby AtmosBasic audio featuresA03 features enhanced audio experience via Dolby Atmos.
Sensors
SensorsAccelerometer, ProximityAccelerometer, Compass, Gyroscope, ProximityRealme C31 offers additional motion sensors.

2. Key Insights

  • Realme C31's Performance Edge: The Realme C31 boasts a significantly higher AnTuTu benchmark score, meaning it will be faster and smoother for everyday tasks and some light gaming.
  • Samsung's Camera Versatility: While the megapixel count isn't everything, the A03's 48MP main camera with a wider f/1.8 aperture should offer better performance in low-light and more detailed images. Samsung also includes a depth camera for portrait mode.
  • Display Tech: The Realme C31's IPS LCD technology should offer better all-around performance when it comes to color accuracy and viewing angles.
  • Battery and Charging: Both phones have the same capacity, but the Realme C31 charges slightly faster and uses the newer Li-Polymer battery technology.
  • Software & Connectivity: Samsung's software is newer as it can update to Android 13, while the Realme is stuck on Android 11. In terms of connectivity, the A03 supports a newer Wi-Fi standard, while the C31 supports more satellite systems for location tracking, along with faster Bluetooth data transfer speeds.
  • Storage & Security: Samsung offers more onboard storage (up to 128 GB), but the Realme C31 has a physical fingerprint sensor for added security.

3. User Profiles and Recommendations

  • Samsung Galaxy A03:
    • Best for: Users who value better camera performance, Dolby Atmos audio, and potentially more storage.
    • Use Cases: Photography, media consumption, and users who need the most storage possible without paying a premium.
  • Realme C31:
    • Best for: Users who prioritize smooth performance, faster charging, and added security with fingerprint.
    • Use Cases: Daily social media use, light gaming, anyone who wants a responsive user experience on a budget and prefer biometric security.

4. Buying Decision Framework

To help you choose between these two, ask yourself these questions:

  1. How important is performance? If you prioritize responsiveness and app speed, the Realme C31 is the better choice. If you are happy with a basic experience, A03 will do just fine.
  2. Do you take a lot of pictures in varying conditions? If so, the Samsung A03 offers higher megapixel main camera with a wider aperture and dedicated portrait camera for depth of field.
  3. Do you need a fingerprint sensor? If yes, the Realme C31 is your only option between these two.

Scenario-Based Recommendations:

  • Casual User: If you mainly browse the web, make calls, and use social media, the Realme C31 will provide a smoother and faster experience and added security with fingerprint sensor.
  • Budding Photographer: If you want a better camera to get started on the photography journey, A03's camera system will be more versatile due to higher resolution main sensor and added depth camera.
  • Tech Enthusiast: The Realme C31 with its better benchmarks and smoother experience seems like a no-brainer for those who like a faster phone without breaking the bank.

My Choice

Given the choice, I would lean towards the Realme C31. While the Samsung A03 has its strengths in camera capabilities and potentially larger storage options, the Realme's smoother performance due to its better chipset and faster charging would make a more noticeable difference in daily use. The addition of a fingerprint sensor for security is also a welcome feature. The slightly superior IPS display is an added bonus for media consumption. While it's true that Samsung has a slight edge in software with Android 13 update, most users would prioritize the responsiveness of the Realme C31 with its better performance.

This is a classic example of phones having different strengths. As an analyst, I would choose the phone with a better, more responsive experience, which is the Realme C31.

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.