Samsung Galaxy A03 vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date January 21, 2022 July 25, 2022
Release Year 2022 2022

Physical

Volume 113.41 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.32 "/g 3.58 "/g
Weight 196 g 179 g
Height 164.2 mm 160.6 mm
Width 75.9 mm 73.4 mm
Thickness 9.1 mm 7.7 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Shimmer Gold
  • Shimmer Black

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 83.9 %
Pixel Density 270 PPI 411 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 109.86 mAh/in²
Battery Density 44.09 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G77 MC9

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

Okay, let's break down the Samsung Galaxy A03 and Oppo Reno8, focusing on what these specs mean for you in real life.

1. Specifications Breakdown

Here's a detailed comparison table, highlighting the key differences and what they mean for practical use:

FeatureSamsung Galaxy A03Oppo Reno8Real-World Implications
DESIGN
Dimensions164.2 x 75.9 x 9.1 mm160.6 x 73.4 x 7.7 mmThe Reno8 is more compact and noticeably thinner, making it easier to handle and carry.
Weight196g179gReno8 feels lighter and more comfortable, particularly during extended use.
DISPLAY
Size6.5"6.4"Both have similar screen sizes, but the difference is barely noticeable.
Resolution720 x 16001080 x 2400Reno8's display is much sharper; text, images, and videos will look clearer.
PPI270411The higher PPI of Reno8 translates to significantly crisper, more detailed visuals.
TechnologyPLS LCDAMOLEDReno8 has a superior AMOLED display, offering vibrant colors, deeper blacks, and better contrast.
Refresh Rate60Hz90HzReno8 provides smoother scrolling and animations, making interactions feel more fluid.
Brightness0 nits800 nitsThe Reno8's display is far brighter, ensuring readability even in direct sunlight.
PERFORMANCE
ChipsetUnisoc T606 (12 nm)MediaTek Dimensity 1300 (6 nm)The Reno8 has a much more powerful and efficient chip, resulting in significantly better performance.
AnTuTu Score174,932699,576Reno8 is much faster for everything: apps load quicker, games are smoother, multitasking is more responsive.
GPUMali-G57 MP1Mali-G77 MC9Reno8's GPU can handle graphically demanding tasks, like gaming, much better.
BATTERY LIFE
Capacity5000mAh4500mAhA03 has a slightly larger battery, likely offering a bit more endurance.
Charging7.5W Fast Charging, Li-Ion80W Fast Charging, Li-PolymerReno8’s 80W fast charging is a game-changer; it will charge significantly faster than the A03.
CAMERA
Standard Camera48MP, f/1.8, 0.80µm50MP, f/1.7, 1.00µm, 1/1.56" Sony IMX766Reno8’s main camera likely has better low-light performance and image quality due to its larger sensor and pixel size
Selfie Camera5MP, f/2.232MP, f/2.4, 1/2.74" Sony IMX709, 0.80µmReno8 has a much higher-resolution selfie camera for sharper, more detailed images.
Wide Angle LensNone8MP, f/2.2, 1/4", OV08D10, 1.12µmReno8 offers the flexibility of a wide-angle camera for landscapes and group shots.
Portrait Mode2MP, f/2.4NoneA03 features a dedicated depth sensor, while the Reno8 doesn't include this.
Macro LensNone2MP, f/2.4Reno8 adds the ability to take close-up macro photos.
Video1080p@30fps4K@30fps, 1080p@30/60/120fps with EISReno8 shoots higher-quality 4K video and offers more versatile options for slow-motion recording.
SOFTWARE
OSAndroid 11 (max 13)Android 12 (max 14)Reno8 has a more recent version of Android and a newer update.
CONNECTIVITY
Wi-Fi802.11b/g/n/ac802.11a/b/g/n/ac/ax (WiFi 6)Reno8 supports the latest WiFi standard, offering faster speeds and better performance.
Bluetooth5.0 LE5.3 LE (A2DP, EDR, aptX, LDAC)Reno8 offers a more advanced Bluetooth, with potentially better audio quality and power efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5)Reno8 has more precise location tracking with more satellite systems.
STORAGE
Internal Storage32/64/128 GB128/256 GBReno8 offers much more storage space, accommodating more apps, photos, and videos.
RAM3/4 GB8/12 GBReno8’s more RAM means smoother multitasking and better performance with multiple apps.
Expandable StorageNoNoNeither device has expandable storage, so choose the option with storage you need.
AUDIO
QualityDolby AtmosNoise cancellation microphone, Stereo SpeakersReno8 has an edge with stereo speakers for more immersive sound and clearer call.
SECURITY
FeaturesBasic SecurityFingerprint Sensor, Basic SecurityReno8 adds a fingerprint sensor for enhanced biometric security.
SENSORS
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeReno8 provides a comprehensive suite of sensors, enhancing its capabilities.

2. Key Insights

Samsung Galaxy A03:

  • Strengths: The A03’s biggest strength is its larger 5000mAh battery, which might translate to slightly longer battery life. It's also the more budget-friendly option.
  • User Experience: The experience will be basic, suitable for general tasks like web browsing, social media, and calls. The lower screen resolution and less powerful performance may feel limiting if you do anything beyond the basics.
  • Limitations: Significantly lower performance, a lower-resolution screen, and slower charging make it less appealing for power users. The camera system is quite basic.

Oppo Reno8:

  • Strengths: The Reno8 is a performance powerhouse with a brilliant AMOLED display, a versatile camera system, and incredibly fast charging. It's geared for a modern user experience.
  • User Experience: The high refresh rate, superior performance, and better camera make it a pleasure to use. It’s fantastic for multimedia consumption, gaming, and creative photography.
  • Trade-offs: The battery capacity is slightly smaller compared to the A03, but this is largely offset by the efficient chipset and incredibly fast charging. It will also likely be more expensive than the A03.

3. User Profiles and Recommendations

  • Samsung Galaxy A03:
    • Best For: Users on a very tight budget who primarily need a basic phone for calling, texting, and light social media. Those who prioritize battery life over performance.
    • Use Cases: Senior users, first-time smartphone owners, or as a backup device.
    • Recommendation: A good basic phone, as long as you're aware of its limitations.
  • Oppo Reno8:
    • Best For: Users who want a premium experience without paying top-tier prices. Multimedia enthusiasts, gamers, and people who want a great camera on their phone.
    • Use Cases: Everyday use, social media, content creation, gaming, and photography.
    • Recommendation: An excellent all-rounder that balances power, camera quality, and fast charging.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What’s Your Budget? If you’re on an extremely strict budget, the A03 might be the only option. But if you can stretch it, the Reno8 offers vastly better value.
  2. What Do You Use Your Phone For? If it’s mostly calling, texting, and the occasional browse, the A03 will work. But for more demanding tasks, the Reno8 is the better choice.
  3. How Important Is Screen Quality, Camera, and Performance to You? If these are important, the Reno8 is the way to go. The A03's performance and display can be frustrating if you’re used to more advanced smartphones.

Scenario-Based Recommendations:

  • The Basic User: If you just need a phone for basic tasks and are on a very strict budget, go for the Samsung Galaxy A03.
  • The Multimedia Enthusiast: If you watch a lot of videos, play games, or like to take photos, the Oppo Reno8 is the clear choice.
  • The Power User: If you need a phone that can keep up with multitasking and demanding apps, the Oppo Reno8 provides a more premium experience.

What Would I Choose?

If I were in the market for a new phone between these two options, I'd absolutely choose the Oppo Reno8. Here's why:

  • The Display: As a tech journalist, I spend hours looking at my phone screen daily. The AMOLED display on the Reno8 with its vibrant colors, deep blacks, and higher resolution is a significant advantage. It provides a much better viewing experience.
  • Performance: I'm constantly switching between apps, and I appreciate a phone that doesn't lag. The MediaTek Dimensity 1300 in the Reno8 is a massive upgrade over the A03’s chip. It makes for a smoother experience, particularly in multitasking and gaming.
  • Camera Quality: Being a content creator, capturing high-quality photos and videos is crucial. The Reno8’s 50MP primary camera, along with its wide-angle and macro lenses, and especially the 4K video capability, provide much more versatility.
  • Fast Charging: The 80W fast charging on the Reno8 is a huge time-saver. Being able to quickly top up my phone during busy days is a practical benefit.

While the Samsung A03’s larger battery capacity is appealing, the overall user experience with the Reno8 is so much better that it would be my top choice for my typical workflow. Even the slightly smaller battery will likely be more efficient with the 6nm chipset. The Reno8 isn't just a phone; it's a well-rounded tool that fits my need for performance, quality, and convenience.

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.