Samsung Galaxy A02s vs Oppo Reno11 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 January 25, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 95.32 cm³
Screen Size to Weight Ratio 3.32 "/g 3.68 "/g
Weight 196 g 182 g
Height 164.2 mm 162.4 mm
Width 75.9 mm 74.3 mm
Thickness 9.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Wave Green
  • Rock Grey

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 % 89.5 %
Pixel Density 270 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 44.09 mAh/cm³ 52.45 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 506 Mali-G68 MC4

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 10 14
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. Oppo Reno11

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A02s and Oppo Reno11, focusing on their practical implications:

Design

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
Dimensions164.2 x 75.9 x 9.1 mm162.4 x 74.3 x 7.9 mmThe Oppo Reno11 is slightly smaller, thinner, and more compact, making it easier to handle and pocket.
Weight196g182gOppo Reno11 is lighter by 14g, potentially more comfortable for prolonged use.
BuildNot specifiedNot specifiedNo information available, making build quality comparison impossible.

Display

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
Size6.5"6.7"Oppo Reno11 has a slightly larger screen, which may be more immersive for media consumption.
Resolution720 x 16001080 x 2412The Oppo Reno11 has a much sharper display, resulting in clearer text, crisper images, and better visual details.
Pixel Density270 PPI394 PPIOppo Reno11 offers a significantly sharper viewing experience with higher clarity.
TechnologyPLS LCDAMOLEDThe Oppo Reno11's AMOLED display provides richer colors, deeper blacks, and better contrast, which is better for viewing content, especially in darker environments. It is also more energy efficient with dark mode.
Refresh Rate60Hz120HzOppo Reno11 has a smoother display, resulting in more fluid animations and scrolling.
Brightness0 nits1400 nitsThe Oppo Reno11's significantly brighter screen is much more readable in bright sunlight. The Samsung Galaxy A02s brightness is not mentioned.

Performance

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek Dimensity 7050 (6 nm)Oppo Reno11 uses a more advanced chipset, offering faster processing, better power efficiency and more demanding app performance.
Antutu Score74,800923,559Oppo Reno11 offers dramatically better performance, resulting in smoother multitasking and better gaming experience.
GPUAdreno 506Mali-G68 MC4Oppo Reno11 has a superior GPU, which translates to better graphics performance for gaming and visually intensive applications.

Camera

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
Standard Camera13MP, f/1.850MP, f/1.88Oppo Reno11 captures significantly more detailed images, and the f/1.8 aperture is similar to the A02s so low light performance should be similar.
Selfie Camera5MP, f/2.232MP, f/2.4Oppo Reno11 produces sharper, higher-resolution selfies, though the aperture of A02s is slightly wider.
Telephoto LensNone32MP, f/2.0Oppo Reno11 offers optical zoom capabilities, missing on A02s.
Wide Angle LensNone8MP, f/2.2Oppo Reno11 provides additional versatility for capturing wide scenes.
Portrait Mode (Depth)2MP, f/2.4NoneThe A02s has a dedicated sensor for depth information.
Macro Lens2MP, f/2.4NoneThe A02s has a dedicated sensor for close-up shots.
Video1080p@30fps4K@30fps, 1080p@60fpsThe Oppo Reno11 offers higher-resolution video recording with better stability options for vlogging and video content.
FeaturesBasicAdvancedOppo Reno11 offers advanced features such as Noise Reduction, Optical zoom, Optical Stabilization, and RAW format support for photography enthusiasts.

Battery

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
Capacity5000mAh4800mAhThe A02s has slightly larger battery (200 mAh more), though real world difference is usually small.
Charging15W67WOppo Reno11 has significantly faster charging capabilities, reducing charging times considerably.
TypeLi-IonLi-PolymerLi-Polymer batteries are generally considered safer and more efficient in newer devices.

Software

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
OSAndroid 10Android 14Oppo Reno11 offers a more modern operating system with access to the latest features, better security, and performance improvements.
Max VersionAndroid 12Not SpecifiedThe A02s will not receive the most recent versions of Android.

Connectivity

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/axOppo Reno11 supports the latest Wi-Fi standards, offering faster internet speeds and more stable connections.
Bluetooth4.25.2Oppo Reno11 has a more recent version of Bluetooth offering better connectivity, range, and audio options.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo Reno11 supports additional satellite systems, improving location accuracy and reliability.
SIMDual SIMDual SIMBoth offer dual sim functionality

Storage

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
Internal Storage32 GB or 64 GB256 GB or 512 GBOppo Reno11 has substantially more internal storage for apps, photos, videos, and other files.
RAM3 GB or 4 GB8 GB or 12 GBOppo Reno11 has significantly more RAM for smoother multitasking and performance in demanding apps.
Expandable StorageNoNoNeither phones allow for storage expansion.

Other

FeatureSamsung Galaxy A02sOppo Reno11Practical Impact
AudioBasicBasicNo differences in audio capability are noted.
SecurityBasicFingerprint sensorOppo Reno11 has an additional biometric security feature to better protect the user's privacy.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeThe Oppo Reno11 has additional sensors, enabling better motion sensing and more comprehensive gaming experiences.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages

  • Slightly Larger Battery: The A02s has a marginally larger battery capacity, which could translate to slightly longer battery life, though this advantage is likely negligible in real-world scenarios.
  • Portrait and Macro Lens: The A02s has a dedicated 2MP portrait and 2MP macro sensor, offering some capability in depth and macro photography.
  • Potentially Lower Price: As an older and lower-spec model, the A02s is likely much cheaper.

Oppo Reno11 Advantages

  • Superior Display: The AMOLED screen with higher resolution, higher refresh rate, and higher brightness offers a much better viewing experience compared to the PLS LCD panel on the A02s.
  • Significantly Higher Performance: The Dimensity 7050 chipset and much higher Antutu score offer a dramatically faster phone with smoother multitasking, faster app loads, and a better gaming experience.
  • Better Camera System: The 50MP main camera, 32MP selfie, telephoto, and wide-angle cameras of the Oppo Reno11 offer far superior image quality and versatility compared to the A02s, which only has a 13MP main camera.
  • Much Faster Charging: The 67W fast charging capability of the Oppo Reno11 is substantially faster compared to the 15W charging of the A02s, reducing charging times significantly.
  • More RAM and Storage: The Oppo Reno11 comes with 8GB/12GB of RAM and 256GB/512GB of storage, compared to the 3GB/4GB of RAM and 32GB/64GB of storage of the A02s.
  • Newer Software & Connectivity: The Oppo Reno11 comes with the newer Android 14 OS, advanced Bluetooth 5.2, and Wi-Fi 6 technologies.

Significant Trade-offs

  • The Oppo Reno11 is the clear winner across most metrics; however, there will be a large price difference, especially given that the A02s is an older, budget model. The A02s also has dedicated portrait and macro lenses, which some users may value.
  • The Samsung Galaxy A02s is a very basic budget phone, sacrificing almost everything in performance, screen, and camera to hit a lower price point. The difference in experience with these phones will be massive in real world use.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User

  • Budget-Conscious Users: People who need a very basic smartphone for calls, texts, and light usage, and are not concerned with performance, camera, or display quality.
  • First-Time Smartphone Owners: Users who need a simple, easy-to-use smartphone at a very low price.
  • Backup Phone: A secondary phone for emergency use.
  • Limited Use Cases: Basic web browsing, social media checks, simple games, and infrequent picture taking.
  • Users that specifically want macro and depth lens: Users that specifically need those camera features

Oppo Reno11 Ideal User

  • Multimedia Enthusiasts: Users who consume a lot of media and desire a high-quality display with a smooth refresh rate.
  • Photography Lovers: People who prioritize a good camera system with versatility and quality.
  • Gamers: Users who want a phone that can handle demanding games without lagging.
  • Multitaskers: People who need to switch between apps frequently and require smooth performance.
  • Users who want good connectivity: Users that want the newest bluetooth and wifi standards.

Price-to-Value Ratio

  • Samsung Galaxy A02s: It is a very basic smartphone. Its price point will reflect that.
  • Oppo Reno11: It is a significantly better phone in almost every aspect, so it offers very high value, even at a higher price point.

4. Decision Framework

Key Questions for Buyers

  1. Budget: How much are you willing to spend on a smartphone?
  2. Primary Use: What will be the primary use of the smartphone (e.g., basic communication, social media, gaming, photography, etc.)?
  3. Longevity: How long do you plan to use the phone before upgrading?

Scenario-Based Recommendations

  • Scenario 1: Tight Budget, Minimal Usage: If you are on a very tight budget and only need a basic phone for calls and texts, the Samsung Galaxy A02s can fulfill these needs.
  • Scenario 2: Budget is less important, performance and quality are: If you value performance, good display, better camera, faster charging, and newer technology, the Oppo Reno11 is the far superior option.
  • Scenario 3: Photography Focused: If photography is your main concern, the Oppo Reno11's versatile and high quality camera is the only real option.

Conclusion

I would choose the Oppo Reno11. The Oppo Reno11 is a much more capable phone overall, offering a significantly superior user experience in practically every aspect, while the A02s is a budget device that will severely lack in comparison. The performance, display, camera, charging, and connectivity are all drastically better with the Oppo Reno11. While it will likely be more expensive, the value it provides for the cost is well worth it. I think the average user will find that the A02s is lacking compared to modern devices. The A02s is only suitable for a small subset of users who need the lowest possible price, and do not care about smartphone capabilities.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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