Samsung Galaxy A03s vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date August 18, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.32 "/g 3.62 "/g
Weight 196 g 186 g
Height 164.2 mm 167.2 mm
Width 75.9 mm 76.7 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Mint Green
  • Carbon Black

Display

Screen Size 6.5 " 6.74 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 85.5 %
Pixel Density 270 PPI 260 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 44.09 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12

Comparison Summary

Alright, let's break down the Samsung Galaxy A03s and the Realme C51. These are both budget-friendly contenders, but they have some key differences that could make one a better fit for you than the other. Here’s my deep dive into these devices.

1. Specifications Breakdown

Here's a side-by-side comparison of the key technical specifications, with a focus on their real-world implications:

FeatureSamsung Galaxy A03sRealme C51Real-World Implications
DESIGN
Launch Date2021-08-182023-08-01Realme C51 is a much newer device, potentially benefiting from more recent software and hardware improvements.
Dimensions164.2 x 75.9 x 9.1 mm167.2 x 76.7 x 8 mmRealme C51 is slightly taller and thinner, while the A03s is a bit wider and thicker. Overall, the C51 will feel sleeker.
Weight196g186gThe Realme C51 is slightly lighter, making it more comfortable for longer use.
DISPLAY
Size6.5"6.74"The Realme C51 has a slightly larger display, offering a more immersive viewing experience.
Resolution720x1600720x1600Both have the same HD+ resolution. Expect decent sharpness but not the crispness of higher-end displays.
Pixel Density270 PPI260 PPIThe Samsung A03s has a slightly higher pixel density, but the difference will be marginal and practically unnoticeable.
TechnologyPLS LCDIPS LCDIPS LCD in the Realme C51 typically provides better viewing angles and color accuracy compared to the PLS LCD in the A03s.
Refresh Rate60Hz90HzThe Realme C51’s 90Hz refresh rate results in smoother scrolling and animations, making it feel more responsive.
Brightness0 nits0 nitsBoth phones have similar peak brightness, which might be adequate but can struggle in direct sunlight.
PERFORMANCE
ChipsetMediatek Helio P35Unisoc Tiger T612The Realme C51’s Unisoc chipset is significantly more powerful based on benchmark scores.
AnTuTu Score117,049220,000The C51's higher score indicates better performance in everyday tasks, multitasking, and gaming.
GPUPowerVR GE8320Mali-G57The Mali-G57 in the Realme C51 provides a more robust graphics performance than the PowerVR in the Samsung A03s.
BATTERY
Capacity5000mAh5000mAhBoth phones have the same battery capacity, which should provide all-day battery life for most users with moderate usage.
ChargingStandard (Li-Ion)33W Fast Charging (Li-Polymer)The Realme C51's 33W fast charging will significantly cut down charging times compared to the A03s which is a major point.
CAMERA
Rear Camera13MP (f/2.2)50MP (f/1.8)The Realme C51 has a much higher resolution sensor and a wider aperture, leading to better low-light performance and detail in photos.
Selfie Camera5MP (f/2.0)5MP (f/2.2)The A03s has a slightly wider aperture for the selfie camera, which might lead to slightly better low-light selfies.
Macro Lens2MPNoneThe Samsung A03s has a dedicated macro lens which is nice for close-up shots, something the Realme C51 lacks.
Video Recording1080p @ 30fps1080p @ 30fpsBoth phones offer the same basic video recording capabilities for casual use.
SOFTWARE
Operating SystemAndroid 11 (Upgradable to 12)Android 13The Realme C51 ships with a newer version of Android, which means it will get a longer lifespan of software and security updates.
CONNECTIVITY
Wi-Fi802.11b/g/n802.11a/b/g/n/acThe Realme C51 supports more modern Wi-Fi standards, including 5GHz, and should handle faster data transfers.
Bluetooth5.0 LE5.0 LE with LDAC, SBC, AACBoth phones have basic bluetooth, but the Realme C51 supports better audio codecs for higher-quality audio.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, GalileoThe Realme C51 supports more satellite systems, improving location accuracy in more areas.
STORAGE
Internal Storage32GB or 64 GB64GB, 128GB, or 256GBThe Realme C51 has higher storage options, better suiting users who require more space for their apps, videos, and photos.
RAM3GB or 4GB4GB or 6GBThe Realme C51 has more RAM options, which will make multitasking smoother.
Expandable StorageNoNoNeither device can expand storage via SD card, so you're stuck with the base capacity.
AUDIO
QualityBasic Audio FeaturesNoise Cancellation MicrophoneThe Realme C51 has noise cancellation in the microphone, which can improve call quality.
SECURITY
FeaturesSide Mounted FingerprintSide Mounted FingerprintBoth phones have similar fingerprint security features, which should be similar in speed.
SENSORS
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, AccelerometerStandard set of sensors, not much difference here between the phones
BUILD QUALITY
Screen ProtectionUnknownUnknownNo known differences here.

2. Key Insights

Samsung Galaxy A03s Strengths:

  • Macro Lens: The inclusion of a dedicated macro lens is a plus for users who enjoy close-up photography.
  • Slightly higher Pixel Density: Though minimal, the difference is there, but will be hard to notice in person.

Realme C51 Strengths:

  • Significantly Better Performance: The Unisoc T612 chip outperforms the Mediatek P35 by a wide margin, resulting in a smoother and faster user experience. The almost double Antutu score is very noticeable in the daily usage.
  • Superior Display: The IPS LCD screen and 90Hz refresh rate offer better viewing angles, colors, and smoother scrolling.
  • Much Better Main Camera: The 50MP main camera provides significantly better detail and low-light performance than the 13MP sensor in the A03s.
  • Faster Charging: The 33W fast charging support is a significant advantage, allowing for much quicker recharge times.
  • More Storage & RAM Options: Higher storage capacities (up to 256GB) and RAM options (up to 6GB) offer a big advantage.
  • Newer Android Version: Android 13 out of the box means longer software support and security updates.
  • Improved Connectivity: Supports modern Wi-Fi standards (including 5GHz), Bluetooth codecs and more GPS satellites for better performance.

Trade-offs:

  • Samsung A03s has a macro lens, which is lacking in the Realme C51.
  • Realme C51 has a slightly lower aperture for the front-facing camera (f/2.2), which may marginally reduce low-light selfies.
  • Both phones lack expendable storage options, so choose wisely depending on the storage that you require.

3. User Profiles and Recommendations

Samsung Galaxy A03s is best suited for:

  • Budget-Conscious Users: Those who need a basic smartphone for essential tasks and are not very demanding in terms of performance or camera quality.
  • Users Who Appreciate a Macro Camera: If taking close-up shots is important for you, the macro lens might be a deciding factor.

Realme C51 is best suited for:

  • Performance-Focused Users: Those who want a budget smartphone that can handle day-to-day tasks smoothly, along with some light gaming.
  • Users Who Value a Good Camera: If good photo and video quality is a priority, the 50MP camera on the C51 is a big advantage.
  • Users Who Appreciate a Fluid Display: The 90Hz refresh rate makes a noticeable difference in daily use.
  • Users Who need a faster charging smartphone: The Realme C51's faster charging will save you time daily.
  • Users that require larger internal storage and higher RAM capacity: The Realme C51's higher storage and RAM options will make sure you don't run into storage issues.

4. Buying Decision Framework

To help you decide, consider these three questions:

  1. How Important is Performance? If you plan to multitask frequently or play games, the Realme C51 is the better choice. The A03s, while usable, will feel significantly slower in such scenarios.
  2. How Much Do You Care About Camera Quality? The Realme C51 offers a vastly better main camera, especially in low light. If photography is a priority, the C51 is the clear winner here.
  3. How Important is Fast Charging? If you need a phone that can quickly recharge, the C51 with its 33W fast charging is the better option.

Scenario-Based Recommendations:

  • Budget-First, Basic Usage: If your main goal is to spend as little as possible and your needs are just for calls, texts, and basic browsing, the A03s will do the job.
  • Balanced Performance and Features: If you want a good overall experience with better performance, a better screen, a superior camera, faster charging and more storage, go for the Realme C51.
  • Photography Enthusiast on a Budget: While not a high-end camera, the Realme C51’s 50MP sensor will deliver much better photos than the A03s in most scenarios.

Final Thoughts

After a thorough analysis, the Realme C51 stands out as the superior choice. It packs a much better punch in terms of performance, offers a smoother display, and a significantly better camera, all while being only slightly more expensive. The faster charging and updated software are just icing on the cake. The only reason I would recommend the Samsung Galaxy A03s is if you are only focused on extremely basic usage and need the macro camera for close-up photos.

My Choice

If I were to choose, I would definitely go with the Realme C51. The performance boost alone, as confirmed by the benchmark scores, is too significant to ignore. As someone who uses their phone frequently throughout the day, the smoother experience, better display, and faster charging, are all incredibly valuable. The upgraded main camera is a big plus, and the fact that I would have more internal storage and RAM ensures that the device will perform better, and for longer. Overall, the Realme C51 simply offers a better user experience across the board, making it the smarter choice.

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.