Samsung Galaxy A03 vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 June 25, 2024
Release Year 2022 2024

Physical

Volume 113.41 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.32 "/g 3.79 "/g
Weight 196 g 177 g
Height 164.2 mm 161.4 mm
Width 75.9 mm 74.1 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 90.3 %
Pixel Density 270 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 44.09 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G615 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 17

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy A03 and the Oppo Reno12. I'll break down the specs, highlight what they mean for you, and help you figure out which one might be the better fit.

1. Specifications Breakdown

Here's a detailed comparison of the key specs, along with their real-world implications:

FeatureSamsung Galaxy A03Oppo Reno12Real-World Implications
Design
Dimensions164.2 × 75.9 × 9.1 mm161.4 × 74.1 × 7.6 mmThe Reno12 is more compact and noticeably thinner, making it easier to handle and pocket.
Weight196g177gThe Reno12 is lighter, which can make a significant difference in comfort during extended use.
Build MaterialUnknownGlass with plastic frameThe Reno12 uses glass on the front and back, enhancing premium feel; the A03 material is unknown.
Display
Size6.5"6.7"The Reno12's slightly larger screen offers a more immersive viewing experience.
Resolution720x16001080x2412The Reno12 has a much sharper display, resulting in clearer text and images.
PPI (Pixel Density)270394The Reno12's higher PPI provides a noticeably crisper and more detailed visual experience.
TechnologyPLS LCDAMOLEDThe Reno12's AMOLED screen offers deeper blacks, better contrast, and more vibrant colors than the A03's LCD.
Refresh Rate60Hz120HzThe Reno12's higher refresh rate makes scrolling and animations feel much smoother and more fluid.
Brightness0 nits1400 nitsThe Reno12 is much brighter, significantly improving outdoor visibility in bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Dimensity 7300 (4 nm)The Reno12's newer, more efficient chipset offers significantly better performance and battery efficiency.
AnTuTu Score174,932702,140The Reno12 is dramatically faster, resulting in quicker app loading, smoother multitasking, and better gaming.
GPUMali-G57 MP1 (ARM Mali-G57)Mali-G615 MC2 (Arm Mali-G615 MC2)The Reno12’s GPU offers substantially better graphics performance for gaming and graphics-intensive tasks.
Camera
Main Camera Resolution48MP (f/1.8)50MP (f/1.8)The Reno12 features a larger sensor, potentially capturing slightly more detail and performing better in low light.
Main Camera Pixel Size0.80µm0.70 µmPixel size is slightly bigger in the Galaxy A03, but the difference is small.
Selfie Camera Resolution5MP (f/2.2)32MP (f/2.0)The Reno12 offers a much higher resolution front camera for better selfies and video calls.
Wide Angle LensNone8MP (f/2.2)The Reno12 adds versatility with a dedicated wide-angle lens.
Macro LensNone2MP (f/2.4)The Reno12 lets you capture detailed close-up shots.
Portrait Mode (depth)2MP (f/2.4)NoneA03 lets you take portrait shots for more blur effects on photos.
Video Resolution1080p@30fpsUp to 4K@30fpsThe Reno12 provides higher resolution video and has additional stabilization options, enhancing quality of video.
Video StabilizationNoneYes, with OIS + EISThe Reno12’s video stabilization features reduce shakiness in videos, making them more professional-looking.
Battery Life
Capacity5000mAh5000mAhBoth phones offer similar battery capacity, implying comparable battery life.
Charging7.5W fast charging80W fast chargingThe Reno12 charges much faster, getting you back to full power in a fraction of the time compared to A03.
Software
OSAndroid 11 (upgradable to 13)Android 14 (upgradable to 17)Oppo Reno12 will have a more up-to-date operating system.
Connectivity
Wi-Fi802.11b, 802.11g, 802.11n, 802.11ac802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, WiFi 6 (802.11ax)Oppo Reno12 supports newer Wi-Fi standards, providing faster speeds, better coverage and more reliable connections.
Bluetooth5.05.4Reno12's Bluetooth version offers superior speed, range, and efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoReno12 provides better location accuracy due to more satellite systems.
Storage
Internal Storage32 GB, 64 GB, 128 GB256 GB, 512 GBReno12 provides ample storage space for photos, videos, and apps.
RAM3 GB, 4 GB12 GB, 16 GBReno12 has significantly more RAM, offering smoother multitasking and improved performance when running multiple applications.
Other Features
Audio QualityDolby AtmosBasic AudioGalaxy A03 will provide better audio experience
Security FeaturesBasicFingerprint sensorOnly Reno12 will feature the fingerprint sensor for enhanced security and faster unlocking.
Screen ProtectionUnknownCorning Gorilla Glass Victus 2Reno12 provides better protection against scratches and cracks.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeReno12 will offer better gaming experience and more sensor features.

2. Key Insights

Samsung Galaxy A03:

  • Strengths: The A03's primary advantage is its affordability. It provides basic smartphone functionality at a budget-friendly price, featuring a large battery and a decent main camera for general use. The audio quality with Dolby Atmos also sets it apart.
  • Limitations: The A03 suffers from low processing power, a low-resolution display, and slow charging speeds. The outdated OS and the lack of certain connectivity features limit user experience. It doesn't offer a smooth or premium feel and lacks some modern conveniences.

Oppo Reno12:

  • Strengths: The Reno12 excels in display quality, performance, and camera capabilities. Its fast charging, ample storage and RAM, and advanced connectivity options make it a superior device for demanding users. The build material and screen protection provide added durability and a premium experience.
  • Limitations: The Reno12 might be more expensive, potentially putting it out of reach for budget-conscious users. Although the portrait mode is not included, the triple camera features will be an added bonus.

3. User Profiles and Recommendations

  • Samsung Galaxy A03:
    • Ideal for: Users with basic smartphone needs who prioritize affordability and battery life over performance or camera quality. This could include first-time smartphone users, budget-conscious individuals, or those needing a backup phone.
    • Use Cases: Basic browsing, messaging, calls, and light social media use. It's adequate for casual users who don’t require advanced features or high-performance capabilities.
  • Oppo Reno12:
    • Ideal for: Users who demand smooth performance, high-quality visuals, and versatile camera features. This would include those who are into photography, gaming, or frequent multimedia consumption, as well as those seeking advanced features.
    • Use Cases: Gaming, high-resolution video and photography, heavy app usage, social media, and professional use. It's great for users who want a reliable and efficient device for everyday tasks and more demanding needs.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. Budget: How much are you willing to spend on a smartphone?
    • If your budget is very tight, the A03 is the more economical choice. If your budget is flexible, the Reno12 justifies its higher price with superior features.
  2. Performance: How important is performance for your daily use?
    • If you need basic functions and light use, the A03 suffices. If you require smooth multitasking, faster app loading, and quality gaming, the Reno12 is the clear winner.
  3. Features: Which features are most important to you?
    • If you prioritize affordability and battery life, the A03 might be suitable. However, if you value display quality, advanced camera features, fast charging, better connectivity and the latest OS, the Reno12 is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Tight Budget - For someone who needs a phone for calls, text, and a bit of social media and has a strict budget, the Samsung Galaxy A03 is the best option.
  • Scenario 2: Performance and Camera Enthusiast - If you are a person who needs a phone that performs well, takes excellent pictures and videos, and has the latest features, the Oppo Reno12 is worth the investment.
  • Scenario 3: Everyday User with Balanced Needs - For everyday use, someone who is not a heavy user but values better performance, a great display, good camera features, and fast charging capabilities, the Oppo Reno12 is the superior choice.

Which one would I choose?

If I were choosing between these two phones, I would absolutely choose the Oppo Reno12. Here's why:

As a tech journalist and smartphone analyst, I value having a device that offers a smooth, responsive, and visually pleasing user experience. The Oppo Reno12's superior display, powerful chipset, and advanced camera features make it a device that can keep up with my demanding needs. The higher refresh rate and faster charging are also significant upgrades that enhance the overall user experience. While the Samsung Galaxy A03 is a very affordable device, its limitations in performance and features would be a constant bottleneck. The Reno12’s future-proof specs and enhanced features align better with my needs.

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.