Samsung Galaxy A03 vs Oppo Reno7 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo

General

Launch Date January 21, 2022 April 2, 2022
Release Year 2022 2022

Physical

Volume 113.41 cm³ 87.79 cm³
Screen Size to Weight Ratio 3.32 "/g 3.67 "/g
Weight 196 g 175 g
Height 164.2 mm 159.9 mm
Width 75.9 mm 73.2 mm
Thickness 9.1 mm 7.5 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Cosmic Black
  • Sunset Orange

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 85.3 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 108.84 mAh/in²
Battery Density 44.09 mAh/cm³ 51.26 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G57 MP1 Adreno 610

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 12
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive deep into the Samsung Galaxy A03 and the Oppo Reno7. I’ve spent some time poring over the specs, and I'm ready to give you the rundown – no jargon, just the facts and how they matter to you.

1. Specifications Breakdown

Here's a detailed table comparing the key specs, focusing on what they mean for your everyday experience:

FeatureSamsung Galaxy A03Oppo Reno7Real-World Implications
DESIGN
Dimensions164.2 x 75.9 x 9.1 mm159.9 x 73.2 x 7.5 mmThe Reno7 is more compact and noticeably thinner.
Weight196g175gThe Reno7 will feel lighter and more comfortable to hold for longer periods.
DISPLAY
Size6.5"6.43"Both have a similar screen size; not much difference in day-to-day use.
Resolution720 x 16001080 x 2400The Reno7 has a much sharper, clearer display due to the higher pixel count.
Pixel Density (PPI)270409The Reno7’s display is noticeably crisper with finer detail, making text and images clearer.
TechnologyPLS LCDAMOLEDThe Reno7's AMOLED screen provides deeper blacks, better contrast, and more vibrant colors.
Refresh Rate60Hz90HzThe Reno7’s smoother 90Hz screen will feel more responsive and fluid during scrolling and gaming.
Brightness0 nits800 nitsThe Reno7 has significantly better outdoor visibility due to its higher brightness, especially in direct sunlight.
PERFORMANCE
ChipsetUnisoc T606 (12nm)Qualcomm Snapdragon 680 4G (6nm)The Reno7's Snapdragon chip is more efficient and powerful, leading to smoother performance.
AnTuTu Score174,932249,000The Reno7 is about 42% faster, meaning faster app loading and smoother overall performance.
GPUMali-G57 MP1Adreno 610The Reno7 has a more capable GPU that's better for graphics-intensive tasks and gaming.
BATTERY LIFE
Capacity5000mAh4500mAhThe Galaxy A03 has a slightly larger battery; expect a marginal increase in overall battery life.
Charging7.5W Fast Charging33W Fast ChargingThe Reno7 charges dramatically faster, minimizing downtime.
CAMERA
Main Camera48MP, f/1.864MP, f/1.7The Reno7's higher resolution and slightly wider aperture mean more detailed, brighter photos.
Selfie Camera5MP, f/2.232MP, f/2.4The Reno7's selfie camera produces much sharper and more detailed photos.
Portrait Camera2MP, f/2.4NoneGalaxy A03's dedicated depth sensor assists with portrait mode photos, but this is the only advantage of its camera setup.
Macro LensNone2MP, f/3.4Reno7 can take close-up macro photos with its dedicated camera.
Black & White LensNone2MP, f/2.4The Reno7 can take monochrome images with its dedicated lens.
Video Recording1080p@30fps1080p@30fps (EIS)Both record in 1080p at 30fps but Reno7 adds electronic stabilization to reduce video shakiness; Reno7 supports slow-motion.
SOFTWARE
OSAndroid 11 (Upgradable to 13)Android 12 (Upgradable to 14)The Reno7 comes with a newer Android version out of the box and has newer potential to upgrade further.
CONNECTIVITY
Wi-Fi802.11b/g/n/ac802.11a/b/g/n/ac (Dual Band, Display)The Reno7 offers more Wi-Fi options.
Bluetooth5.0 LE5.1 LE (aptX, LDAC)Reno7's updated Bluetooth is more efficient and offers better audio codec support for higher quality audio.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoThe Reno7 supports more satellite systems for more accurate location services.
STORAGE
Internal Storage32GB/64GB/128GB128GBThe Reno7 has a single 128GB model, while the A03 has options from 32GB to 128GB.
RAM3GB/4GB8GBThe Reno7 has much more RAM, which will help with running apps and multitasking more smoothly.
Expandable StorageNoNoNeither phone supports expandable storage.
AUDIO
Audio QualityDolby AtmosBasic audio featuresThe Galaxy A03 has slightly better audio quality due to Dolby Atmos support.
SECURITY
SecurityBasicFingerprint SensorThe Reno7 has a fingerprint sensor for more secure and convenient unlocking.
BUILD QUALITY
Screen ProtectionUnknownCorning Gorilla Glass 5The Reno7 has a more durable screen with Corning's Gorilla Glass.
SENSORS
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe Reno7 has more sensors including a fingerprint sensor, gyroscope, and compass that open up the door to additional uses.

2. Key Insights

Samsung Galaxy A03:

  • Strengths:
    • Larger battery capacity for potentially longer battery life.
    • Dolby Atmos audio for a slightly enhanced sound experience.
    • Lower price point.
  • Competitive Advantages:
    • For those looking for a budget phone, it provides basic functions.
  • Trade-offs/Limitations:
    • Lower resolution and less vibrant display.
    • Significantly slower processor and less RAM.
    • Basic camera capabilities.
    • Slower charging speeds.
    • Older Android OS and fewer available upgrades.

Oppo Reno7:

  • Strengths:
    • Sharper and more vibrant AMOLED display with a 90Hz refresh rate.
    • Faster and more efficient processor with significantly more RAM.
    • Better camera system with higher-resolution sensors and additional lenses.
    • Much faster charging speeds.
    • Newer version of Android with further upgrade capabilities.
    • Fingerprint sensor for biometric security.
    • Better built quality.
  • Competitive Advantages:
    • A much better all around user experience, with the major improvements being the screen and the processor.
  • Trade-offs/Limitations:
    • Slightly smaller battery capacity compared to A03.
    • Pricier than Galaxy A03.

3. User Profiles and Recommendations

Samsung Galaxy A03 is best for:

  • Budget-conscious users looking for a basic smartphone for simple tasks.
  • Users who prioritize a larger battery capacity over other features.
  • Individuals who need a straightforward, no-frills phone for calling, texting, and light web browsing.
  • Users who don't require a high-quality screen, powerful performance, or advanced camera features.

Oppo Reno7 is best for:

  • Users who want a superior visual experience with a vibrant AMOLED screen.
  • Those who value smooth performance, responsiveness, and better overall user experience.
  • Users who enjoy photography and want better image quality with more versatile camera features.
  • Individuals who prioritize fast charging and a modern user interface.
  • Users looking for a sleek, modern device with an overall premium feel at a mid-range price point.

4. Buying Decision Framework

Here are three questions to ask yourself when choosing between these two phones:

  1. What is your budget? The Galaxy A03 is a budget-friendly option, while the Reno7 is more premium with a higher price tag.
  2. What are your must-have features? If you value performance, screen quality, and camera capabilities, the Reno7 is the clear winner. If you want basic functionality with a big battery, the A03 is a simpler choice.
  3. How do you typically use your phone? If you mostly browse social media, send messages, and make calls, the A03 may suffice. If you enjoy gaming, photography, or video streaming, the Reno7 provides a better experience.

Scenario-based recommendations:

  • The Budget Conscious Student: If you need a phone for simple tasks like texting and calling, and your budget is tight, the Galaxy A03 is the better fit.
  • The Social Media Enthusiast: If you post photos and videos and want a more premium experience with a better display and camera the Oppo Reno7 makes the most sense.
  • The Daily Commuter: If you use your phone for navigation, streaming music, and browsing during your commute, the Reno7's smoother performance, better display, and faster charging are worthwhile investments.
  • The Photography Lover: The Reno7's 64MP camera and additional lenses provide more options for creative photography over the A03.

Final Thoughts

Both the Samsung Galaxy A03 and Oppo Reno7 have their own appeals, each designed for different users. The Galaxy A03 serves as a solid basic option for budget-conscious users needing a reliable daily driver for simple tasks. However, the Oppo Reno7 offers a much more polished and well-rounded experience, with superior performance, a vibrant display, a capable camera system, and a more modern software experience.

My Choice?

If it were my money, I’d go with the Oppo Reno7. Here's why: While I appreciate the larger battery in the A03, the overall user experience with the Reno7 is significantly better. I value a crisp display, smooth performance, and the convenience of fast charging for a daily device. The Reno7's camera is also a big plus for me, since it opens up more creativity with pictures and videos. The fact it’s a more recent phone with better features and more upgrades makes it the wiser choice for the long run. Sure, it's a bit more expensive, but it's worth the investment for the significantly better experience. The Reno7 feels like a real step up in quality and features that would improve my daily use.

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.