Samsung Galaxy A02 vs OnePlus Nord 3 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus Nord 3
OnePlus Nord 3
Oneplus

General

Launch Date January 27, 2021 July 11, 2023
Release Year 2021 2023

Physical

Volume 113.27 cm³ 99.76 cm³
Screen Size to Weight Ratio 3.16 "/g 3.48 "/g
Weight 206 g 193.5 g
Height 164 mm 162 mm
Width 75.9 mm 75.1 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Misty Green
  • Tempest Gray

Display

Screen Size 6.5 " 6.74 "
Resolution 720 x 1600 1240 x 2772
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 89.8 %
Pixel Density 270 PPI 451 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1450 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.07 mAh/in²
Battery Density 44.14 mAh/cm³ 50.12 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 9000 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU PowerVR GE8100 Mali-G710 MC10

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 10 13
Maximum OS Version 11 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02OnePlus Nord 3Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm162 × 75.1 × 8.2 mmOnePlus Nord 3 is slightly more compact and thinner, potentially more comfortable to hold.
Weight206g193.5gOnePlus Nord 3 is noticeably lighter, which can improve comfort during extended use.
Display
Size6.5"6.74"OnePlus Nord 3 offers a slightly larger screen for a more immersive viewing experience.
Resolution720x16001240x2772OnePlus Nord 3's display is significantly sharper, resulting in clearer text and images.
Pixel Density270 PPI451 PPIOnePlus Nord 3 provides a noticeably crisper display, especially for text and detailed content.
TechnologyPLS LCDAMOLEDOnePlus Nord 3 has superior color reproduction, deeper blacks, and better power efficiency for dark themes.
Refresh Rate60Hz120HzOnePlus Nord 3 offers much smoother scrolling and animations, making the phone feel more responsive.
Brightness0 nits1450 nitsOnePlus Nord 3's display is significantly brighter and more visible in direct sunlight.
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek Dimensity 9000 (4 nm)OnePlus Nord 3's chipset is much more powerful, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score50,7741,103,441OnePlus Nord 3 provides a dramatically more responsive experience and is capable of handling demanding applications.
GPUPowerVR GE8100Mali-G710 MC10OnePlus Nord 3's GPU is far more capable, enabling smoother graphics in games and other graphically intense applications.
Camera
Rear Camera Resolution13MP (f/1.9)50MP (f/1.8)OnePlus Nord 3 captures significantly more detailed photos with its higher-resolution sensor.
Rear Camera Sensor Size-1/1.56"OnePlus Nord 3 has a larger sensor that can capture more light, leading to better low-light performance.
Front Camera Resolution5MP (f/2.0)16MP (f/2.4)OnePlus Nord 3 captures more detailed selfies.
Wide Angle LensNot Available8MP (f/2.2)OnePlus Nord 3 offers the flexibility to capture wider scenes.
Macro Lens2MP (f/2.4)2MP (f/2.4)Both phones have basic macro lenses for close-up photography with comparable performance.
Video Recording1080p@30fps4K@60fps, 1080p@120fpsOnePlus Nord 3 provides significantly higher quality video, including 4K recording and slow-motion.
Camera StabilizationNoYes (OIS, EIS)OnePlus Nord 3 offers much smoother video recording due to optical and digital stabilization.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacity for a full day of use under typical conditions.
Charging7.5W80WOnePlus Nord 3 charges significantly faster, reducing downtime.
Software
Operating SystemAndroid 10 (upgradeable to 11)Android 13 (upgradeable to 16)OnePlus Nord 3 comes with a newer version of Android out of the box and will receive more updates for longer.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax (Wi-Fi 6)OnePlus Nord 3 supports faster Wi-Fi standards for better performance on compatible networks.
Bluetooth4.25.3OnePlus Nord 3 has a newer Bluetooth standard for more reliable connections and enhanced features.
GPSGPS, A-GPS, GLONASSA-GPS, Beidou, QZSS, GPS (L1+L5), Galileo (E1+E5a)OnePlus Nord 3 offers more accurate location services through a broader range of supported satellite systems.
Storage
Internal Storage32GB or 64GB128GB or 256GBOnePlus Nord 3 offers significantly more storage for apps, photos, and videos.
RAM2GB/3GB/4GB8GB/16GBOnePlus Nord 3 offers dramatically more RAM, enabling smoother multitasking and app management.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo SpeakersOnePlus Nord 3 provides superior audio quality with Hi-Res audio and stereo speakers, enhancing media consumption
Security
SecurityBasic Security FeaturesFingerprint SensorOnePlus Nord 3 has a fingerprint sensor for more convenient security.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Gyroscope, Gravity, Geomagnetic, SensorCoreOnePlus Nord 3 has additional sensors for an improved and more complete user experience.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lower price: The Samsung Galaxy A02 is a budget-friendly option and would be much cheaper to purchase.
  • Decent Battery Capacity: Provides adequate battery life for basic tasks.

  • Practical Implications: The Samsung Galaxy A02 is suitable for users on a very tight budget who need basic communication and media consumption capabilities.

OnePlus Nord 3 Advantages:

  • Significantly Superior Performance: Much faster processor and more RAM for smoother multitasking and gaming.
  • Much Better Display: Higher resolution, AMOLED technology, 120Hz refresh rate, and higher brightness for a superior viewing experience.
  • Far Superior Camera System: Higher resolution sensors, wide-angle lens, better low-light performance and much higher quality video recording with better stabilization.
  • Faster Charging: 80W charging for significantly reduced charging times.
  • Newer Software: Comes with a newer version of Android and will get longer software support.
  • Better Connectivity: Supports Wi-Fi 6, Bluetooth 5.3, and more precise GPS.
  • Enhanced Audio: Stereo speakers, Hi-Res audio for a richer multimedia experience.
  • Practical Implications: The OnePlus Nord 3 is a far better option for users seeking high performance, great camera capabilities, and a premium viewing experience for a mid-range smartphone.

Significant Trade-offs:

  • Price: The OnePlus Nord 3 is significantly more expensive than the Samsung Galaxy A02.
  • Expandable Storage: Neither phone offers expandable storage.

3. User Profiles & Recommendations

Samsung Galaxy A02 - Ideal User:

  • Budget-Conscious Buyers: Users who need a basic smartphone for essential communication and media consumption and are not willing to spend much.
  • First-Time Smartphone Users: Simple interface and basic functionality make it suitable for those new to smartphones.
  • Users with Minimal Needs: Individuals who only require basic functions like calls, text messages, and light web browsing.

Use Cases:

  • Basic calling and messaging.
  • Light browsing on Wi-Fi.
  • Social media use.
  • Basic mobile gaming (simple puzzle games).

OnePlus Nord 3 - Ideal User:

  • Performance-Oriented Users: Users who need a phone that can handle demanding apps, multitasking, and gaming.
  • Multimedia Enthusiasts: Users who enjoy watching videos, streaming content, and listening to music with high audio quality.
  • Photography Lovers: Users who want a capable camera system for everyday photos and videos.
  • Users who want a premium phone experience: Those who enjoy higher refresh rate screens, faster charging, and newer software.

Use Cases:

  • Mobile gaming with smooth graphics.
  • High-quality video recording and editing.
  • Multitasking between multiple apps.
  • Streaming high-resolution videos and music.
  • Mobile photography and videography.

Price-to-Value Ratio:

  • The Samsung Galaxy A02 offers basic functionality at a very low price point.
  • The OnePlus Nord 3 offers significantly more features and performance for its higher price, providing good value for users who prioritize performance and features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? (A key factor determining whether the price difference is acceptable)
  2. What are your primary needs? (Basic communication vs. gaming, photography, media consumption)
  3. How important is overall performance? (Smooth multitasking and app loading speeds)

Scenario-Based Recommendations:

  • Scenario 1: Very Tight Budget. If your budget is extremely limited and you need a very basic smartphone, the Samsung Galaxy A02 might be sufficient. However, it's essential to be aware of its performance and display limitations.
  • Scenario 2: Need for Overall Performance and Features. If you need a phone with great all around performance, smoother multitasking, better display and enhanced media consumption capabilities for a mid-range price point, the OnePlus Nord 3 is the better choice, given its significantly better performance, display and camera system.
  • Scenario 3: Need for a Capable Camera. If you take a lot of pictures or videos and would like higher quality results, the OnePlus Nord 3 is the better choice.

Personal Choice

If I were choosing between these two phones, I would overwhelmingly choose the OnePlus Nord 3. The difference in performance, display quality, and camera capabilities is just too vast to ignore. While the Samsung Galaxy A02 is much cheaper, the user experience is significantly hampered by its slow processor, low-resolution display, and basic camera. The OnePlus Nord 3 provides a vastly better experience across the board, making it worth the extra money. It's not just about having better specifications but about the way the phone feels to use, from the fluid animations to the beautiful display. For me, that difference is worth the extra cost. The improved display alone makes it a more enjoyable device for viewing content, and the significantly faster processor makes day-to-day usage feel snappier. If you need a smartphone for more than just basic calls, the OnePlus Nord 3 is the way to go, as the experience is vastly superior.

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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Bridging technical complexity with engaging, accessible narratives.