Samsung Galaxy A02s vs OnePlus 9R - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date January 4, 2021 April 14, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 100.21 cm³
Screen Size to Weight Ratio 3.32 "/g 3.47 "/g
Weight 196 g 189 g
Height 164.2 mm 161 mm
Width 75.9 mm 74.1 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Carbon Black
  • Lake Blue

Display

Screen Size 6.5 " 6.55 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 86.8 %
Pixel Density 270 PPI 402 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 104.89 mAh/in²
Battery Density 44.09 mAh/cm³ 44.9 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 506 Adreno 650

Connectivity

USB Version 2.0 3.1
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.1, OTG

Software

Operating System Android Android
Initial OS Version 10 10
Maximum OS Version 12 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. OnePlus 9R

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A02s and the OnePlus 9R, focusing on their practical implications:

FeatureSamsung Galaxy A02sOnePlus 9RPractical Impact
Design
Dimensions164.2 x 75.9 x 9.1 mm161 x 74.1 x 8.4 mmThe OnePlus 9R is slightly smaller and thinner, potentially making it more comfortable to hold and use one-handed.
Weight196g189gThe OnePlus 9R is negligibly lighter.
Display
Size6.5"6.55"Virtually identical screen size, making the viewing experience similar.
Resolution720 x 16001080 x 2400The OnePlus 9R's display is noticeably sharper, resulting in clearer text and images.
Pixel Density (PPI)270402The OnePlus 9R's significantly higher PPI results in finer details and a less pixelated look.
TechnologyPLS LCDAMOLEDThe OnePlus 9R has deeper blacks, more vibrant colors, and better power efficiency for dark themes.
Refresh Rate60Hz120HzThe OnePlus 9R offers much smoother scrolling and animations, enhancing the overall user experience.
Brightness0 nits0 nitsNo information available to compare brightness
Performance
ChipsetQualcomm Snapdragon 450 (14 nm)Qualcomm Snapdragon 870 5G (7 nm)The OnePlus 9R's chipset is significantly more powerful, providing faster app loading, smoother multitasking, and better gaming.
AnTuTu Score74,800821,600The OnePlus 9R has drastically superior performance, making it more future-proof and suitable for demanding tasks.
GPUAdreno 506Adreno 650The OnePlus 9R's GPU delivers much better graphics performance, especially for gaming.
Battery
Capacity5000mAh4500mAhThe Samsung Galaxy A02s has a slightly larger battery, potentially offering longer battery life.
Charging15W Fast Charging65W Fast ChargingThe OnePlus 9R charges much faster, minimizing downtime.
Battery TypeLi-IonLi-PolymerLi-Polymer batteries tend to have better longevity and are more efficient.
Camera
Rear (Standard)13MP, f/1.848MP, f/1.7, 1/2", Sony IMX586The OnePlus 9R captures more detailed photos with better low-light performance due to a larger sensor and wider aperture.
Front (Selfie)5MP, f/2.216MP, f/2.4, 1/3.13", Sony IMX471The OnePlus 9R takes higher resolution selfies, providing greater detail.
Wide Angle LensNone16MP, f/2.2, 1/3.09", Sony IMX481The OnePlus 9R offers the versatility of a wide-angle lens for capturing expansive scenes.
Portrait (Depth)2MP, f/2.42MP, f/2.4Similar depth sensor capabilities for portrait photos.
Macro Lens2MP, f/2.45MP, f/2.4The OnePlus 9R's macro lens provides more detailed close-up shots.
Video1080p@30fpsUp to 4K@60fps, EIS, HDRThe OnePlus 9R records much higher-quality videos, including 4K and slow-motion, with stabilization.
Camera FeaturesBasic4K Video, OIS, RAWThe OnePlus 9R offers advanced features, including optical stabilization (OIS), RAW support, and 4K video.
Software
OSAndroid 10, upgradable to 12Android 10, upgradable to 13The OnePlus 9R will receive one more major Android update than the Samsung A02s.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)The OnePlus 9R supports faster and more stable WiFi 6, providing better internet speeds.
Bluetooth4.2 LE5.1 LE, APT-x, LDAC, AACThe OnePlus 9R offers a more stable connection, higher quality audio codecs for Bluetooth audio.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, (L1+L5), (B1), (E1+E5a)The OnePlus 9R provides greater accuracy with dual-band GPS.
SIMDual Nano SIMDual Nano SIMBoth phones support dual SIM cards.
Storage
Internal Storage32GB/64GB128GB/256GBThe OnePlus 9R provides significantly more storage space for apps, photos and videos.
RAM3GB/4GB8GB/12GBThe OnePlus 9R offers vastly improved RAM for smoother multitasking and better performance.
Expandable StorageNoNoNeither phone offers external storage.
Audio
Audio QualityBasicDolby Atmos, Stereo SpeakersThe OnePlus 9R offers a significantly better audio experience for multimedia consumption.
Security
FeaturesBasicFingerprint SensorThe OnePlus 9R offers biometric security through a fingerprint sensor.
Build Quality
Screen ProtectionUnknownUnknownNo available data to compare screen protection
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe OnePlus 9R has a more comprehensive sensor suite, offering better support for apps, games, and features.

2. Key Differences Analysis

Advantages of the OnePlus 9R:

  • Superior Display: High-resolution AMOLED with 120Hz refresh rate for sharper images and smoother experience.
  • Far Superior Performance: Powerful Snapdragon 870 chipset for fast app loading and smooth multitasking.
  • Advanced Camera System: Higher resolution sensors, wide-angle lens, 4K video recording, and OIS.
  • Faster Charging: 65W fast charging for rapid battery replenishment.
  • Enhanced Audio: Stereo speakers with Dolby Atmos for immersive audio.
  • More RAM and Storage: More memory and storage options allow for future proofing.
  • Comprehensive Sensor Suite: Fingerprint scanner, gyroscope, and compass.

Practical Implications of OnePlus 9R Advantages:

  • The OnePlus 9R delivers a significantly more fluid, responsive, and enjoyable user experience across the board.
  • It's much better equipped for gaming, media consumption, and photography enthusiasts.

Advantages of the Samsung Galaxy A02s:

  • Larger Battery: 5000mAh battery for potentially longer battery life.
  • Lower Price Point: Likely more affordable than the OnePlus 9R (though this is not explicit from provided data).

Practical Implications of Samsung Galaxy A02s Advantages:

  • The A02s is better suited for users who need a reliable phone with long battery life and basic functionality.

Significant Trade-offs:

  • The OnePlus 9R sacrifices a bit of battery capacity for significantly superior performance and features.
  • The Samsung A02s offers a large battery but lags far behind in every other major category.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A02s:

  • Budget-conscious users who prioritize battery life over performance.
  • Individuals who primarily use their phone for basic tasks such as calls, texts, and browsing.
  • Users who do not engage in demanding activities like gaming, video editing or heavy multitasking.

Ideal User for OnePlus 9R:

  • Tech enthusiasts who value performance, display quality, and camera capabilities.
  • Users who frequently engage in gaming, video streaming, and photography.
  • Individuals who appreciate a fast and responsive user experience.
  • Users who intend to use their phone for creative work such as content creation.

Use Cases:

  • Samsung Galaxy A02s:
    • Long battery life during travel or extended periods away from a charger.
    • Basic web browsing and social media use.
    • Reliable communication and phone calls.
  • OnePlus 9R:
    • High-quality mobile gaming.
    • Capturing detailed photos and videos with advanced camera capabilities.
    • Seamless multitasking and fast app launching.
    • Enjoying multimedia content with a high-quality display and enhanced audio.
    • Creative content creation (photos, videos, editing).

Price-to-Value Ratio:

  • If price is the primary concern, the Samsung Galaxy A02s offers basic smartphone functionality at a lower cost.
  • The OnePlus 9R provides significantly greater value due to vastly superior features, making it more future-proof despite likely higher costs.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case for a smartphone? (Basic communication vs. gaming/multimedia)
  2. How important is performance and display quality to you? (Acceptable vs. high priority)
  3. What is your budget for a new phone? (Cost-conscious vs. willing to invest more for advanced features)

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If your budget is extremely tight and you only need basic functionality with long battery life, the Samsung Galaxy A02s is an option. However, be prepared for significant compromises on speed, display quality, and camera performance.

  • Scenario 2: Performance-Driven User: If you want a phone that can handle demanding tasks, offers a high-quality display, and can capture great photos and videos, the OnePlus 9R is the clear choice. It will deliver a much more premium experience.

  • Scenario 3: Balanced User: If you want a good balance of performance, camera, and display quality, the OnePlus 9R is again the better option. The Samsung A02s is simply too far behind to be considered a balanced phone.

My Choice

If I were choosing between these two phones, I would absolutely choose the OnePlus 9R. While the Samsung Galaxy A02s offers a slightly larger battery, the OnePlus 9R is vastly superior in almost every other area that matters to me and will likely provide a substantially better experience over the long term.

The superior display, the much more powerful processor, the better camera capabilities, the significantly faster charging, and the improved audio make the OnePlus 9R a more compelling device for my needs and preferences. I need a phone that is not just reliable, but performs well and makes my daily tasks easier and more enjoyable. The OnePlus 9R is better suited for my work, my media consumption and my hobby of photography. The compromises made by going with the Samsung A02s would be too great for me.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.