Samsung Galaxy A02 vs Nothing Phone (2a) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 March 12, 2024
Release Year 2021 2024

Physical

Volume 113.27 cm³ 106.1 cm³
Screen Size to Weight Ratio 3.16 "/g 3.53 "/g
Weight 206 g 190 g
Height 164 mm 161.7 mm
Width 75.9 mm 76.3 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Black
  • Blue
  • White
  • Milk

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 87.6 %
Pixel Density 270 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A 1100 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 44.14 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU PowerVR GE8100 Mali-G610 MC4

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 14
Maximum OS Version 11 17

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Nothing Phone (2a)

1. Specifications Comparison

Here's a detailed comparison of the key specifications, highlighting their practical impact:

Design

FeatureSamsung Galaxy A02Nothing Phone (2a)Practical Impact
Dimensions164 × 75.9 × 9.1 mm161.7 × 76.3 × 8.6 mmNothing Phone (2a) is slightly more compact and thinner, making it a bit more pocketable and potentially comfortable for one-handed use. Samsung Galaxy A02 is slightly larger.
Weight206g190gNothing Phone (2a) is noticeably lighter, making it more comfortable for extended use.

Display

FeatureSamsung Galaxy A02Nothing Phone (2a)Practical Impact
Size6.5"6.7"Nothing Phone (2a) provides a slightly larger viewing area, beneficial for media consumption and gaming.
Resolution720x16001080x2412Nothing Phone (2a) has a significantly sharper display; text and images appear much clearer.
Pixel Density (PPI)270394Nothing Phone (2a)'s higher PPI results in much less pixelation and crisper details.
TechnologyPLS LCDAMOLEDNothing Phone (2a) offers superior contrast, deeper blacks, more vibrant colors, and better power efficiency, especially with dark themes.
Refresh Rate60Hz120HzNothing Phone (2a) provides noticeably smoother scrolling, animations, and gaming experiences.
Brightness0 nits1300 nitsNothing Phone (2a) offers dramatically better outdoor visibility in bright sunlight.
Screen ProtectionUnknownCorning Gorilla Glass 5Nothing Phone (2a) offers significantly better scratch and impact resistance.

Performance

FeatureSamsung Galaxy A02Nothing Phone (2a)Practical Impact
ChipsetMediatek MT6739W (28 nm)Mediatek Dimensity 7200 Pro (4 nm)Nothing Phone (2a) has a much more powerful and energy-efficient chipset; faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score50,774688,952Nothing Phone (2a) scores significantly higher, showcasing its superior performance. The A02 is expected to have significant lag and slow app loading.
GPUPowerVR GE8100Mali-G610 MC4Nothing Phone (2a) has a more powerful GPU, resulting in better graphics performance for gaming and other graphics-intensive tasks.

Camera

FeatureSamsung Galaxy A02Nothing Phone (2a)Practical Impact
Main Camera13MP f/1.950MP f/1.88Nothing Phone (2a) captures significantly more detailed photos, has better low-light performance due to a wider aperture and larger sensor, and the resulting photos will be of higher quality.
Selfie Camera5MP f/2.032MP f/2.2Nothing Phone (2a) produces much higher resolution selfies with greater detail and clarity.
Macro Lens2MP f/2.4NoneSamsung Galaxy A02 has a dedicated macro camera for very close-up shots, although quality will be limited due to low MP.
Ultrawide LensNone50MP f/2.2 (also used for Macro)Nothing Phone (2a) provides ultra-wide angle shots, for capturing more of the scene and better macro capabilities, allowing for more versatile photography.
Video1080p@30fps4K@30fps, 1080p@60/120fpsNothing Phone (2a) provides higher quality video recording, better stabilization (EIS) and slow-motion capabilities.
Image StabilizationNoYesNothing Phone (2a) is expected to have significantly less video wobble.
Additional FeaturesDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerTime-Lapse, 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeNothing Phone (2a) offers a more comprehensive feature set, including Optical Image Stabilization, higher quality video, and night mode, giving it a significant advantage in a wider range of shooting scenarios.

Battery

FeatureSamsung Galaxy A02Nothing Phone (2a)Practical Impact
Capacity5000mAh5000mAhBoth phones have the same battery capacity and should provide similar battery life.
Charging7.5W45WNothing Phone (2a) charges significantly faster, minimizing downtime waiting for the device to charge.
ChargerIncludedNot IncludedThe user needs to purchase a separate charger for the Nothing Phone (2a).

Other

FeatureSamsung Galaxy A02Nothing Phone (2a)Practical Impact
OSAndroid 10 (max 11)Android 14 (max 17)Nothing Phone (2a) is running a newer version of Android and expected to receive future updates for longer, providing a more secure and feature-rich experience.
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/axNothing Phone (2a) supports faster Wi-Fi standards offering faster download speeds and better performance in crowded networks.
Bluetooth4.2 LE5.3Nothing Phone (2a) has a newer version of Bluetooth, providing better performance and stability.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), NavIC SystemNothing Phone (2a) offers more accurate location tracking with more satellite systems, which is beneficial for navigation and location-based apps.
Internal Storage32 GB or 64 GB128 GB or 256 GBNothing Phone (2a) has significantly more internal storage to save photos, videos and files, and to allow for more apps.
RAM2 GB or 3 GB or 4 GB8 GB or 12 GBNothing Phone (2a) can handle much more multitasking and complex apps/games without slowing down.
Expandable StorageNoNoNeither phone allows for memory card expansion.
AudioDolby AtmosHi-Res Audio, Stereo Speakers, 3 microphonesNothing Phone (2a) offers a better overall audio experience with higher quality playback, stereo sound, and improved voice capture.
SecurityBasic SecurityFingerprint SensorNothing Phone (2a) provides more convenient and secure unlocking with a fingerprint sensor, while A02 has no biometric features.
SensorsProximity, AccelerometerProximity, Accelerometer, Compass, Gyroscope, FingerprintNothing Phone (2a) has a more complete set of sensors, useful for more complex app usage and gaming.

2. Key Differences Analysis

Advantages of the Nothing Phone (2a):

  • Superior Display: AMOLED panel with higher resolution, pixel density, refresh rate, and brightness provides a far superior viewing experience.
  • Massively Increased Performance: Much faster processor and more RAM provide a smoother and more responsive experience with better gaming and multitasking performance.
  • Enhanced Camera System: Significantly higher resolution, wider lenses, more versatile camera setup, better video recording, and image stabilization resulting in much better photo/video quality.
  • Faster Charging: 45W fast charging significantly reduces charging time.
  • Modern Software: Runs on a much newer version of Android with better software support, functionality, and security.
  • Better Connectivity: Supports faster Wi-Fi and Bluetooth versions, along with more accurate location tracking.
  • Enhanced Audio: Offers better audio experience with Hi-Res, Stereo Speakers, and 3 microphones.

Advantages of the Samsung Galaxy A02:

  • Lower Cost: The primary advantage of the Samsung A02 is its expected lower price making it more accessible to budget-conscious consumers.
  • Macro Lens: If taking close up pictures is a priority for the user, then the A02 may be better suited to them.
  • Included Charger: Unlike the Nothing Phone (2a) comes with a charger in the box.

Significant Trade-offs:

  • Samsung Galaxy A02: The primary trade-off is performance. It's significantly slower, has a much lower-quality display, a basic camera system, slower charging, and outdated software.
  • Nothing Phone (2a): The primary tradeoff is not including a charger and a higher price.

3. User Profiles & Recommendations

Samsung Galaxy A02:

  • Ideal User: A user with a very limited budget, needs very basic smartphone functionality, or is buying a phone for someone who needs it for very simple tasks.
  • Use Cases: Basic calling, texting, light browsing, or for those who need a secondary phone with long battery life.
  • Price-to-Value Ratio: Poor; it provides very basic functionality for its price range.

Nothing Phone (2a):

  • Ideal User: Users who want a high-performance, modern smartphone experience without paying a flagship price. Those who value a good display, camera performance, and fast charging.
  • Use Cases: Everyday tasks, gaming, photography, watching videos, multitasking, and using modern apps.
  • Price-to-Value Ratio: Excellent; it offers flagship-like performance and features at a more accessible price point, especially if you already own a USB-C charger.

4. Decision Framework

Here are 3 key questions buyers should consider:

  1. What is my budget? If the budget is extremely limited, the A02 might be the only option, but users should be aware of the compromises made.
  2. What is the primary use for the phone? For basic tasks like calls and text, the A02 may suffice. For more demanding tasks (gaming, photography, media consumption), the Nothing Phone (2a) is much more appropriate.
  3. How long will I use the phone for? The Nothing Phone (2a) with its newer software will have much longer updates for security.

Scenario-Based Recommendations:

  • Scenario 1: Extremely Tight Budget: If the budget is the single deciding factor, the Samsung Galaxy A02 might be the only available option. Users should set their expectations of its performance based on the technical analysis above.
  • Scenario 2: Moderate Budget, Basic Needs: If the user has a moderate budget, is doing light tasks, and the better features of the Nothing Phone (2a) don't justify the cost, then the A02 may suffice.
  • Scenario 3: Moderate Budget, Expecting a Quality Experience: The Nothing Phone (2a) is the ideal choice. It offers much better performance, a vastly superior display, camera, charging, and a more modern software experience. It is a good choice for anyone seeking a well-rounded smartphone in this price range.

What I Would Choose

I would choose the Nothing Phone (2a) without hesitation. While the Samsung Galaxy A02 might appeal to a user with an extremely tight budget, its significantly lower performance, outdated software, and overall user experience make it a poor choice for modern smartphone use. The Nothing Phone (2a), on the other hand, provides a vastly superior experience with its high-quality display, powerful chipset, enhanced camera system, and faster charging. The slight increase in price is justified by the value it offers in terms of performance, features, and longevity. The user will have a much better experience across the board and the phone will remain usable and updated for much longer. While it's important to factor in the price of a charger for the Nothing Phone (2a), the substantial gains it provides in every other aspect makes it the more intelligent choice.

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
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Bridging technical complexity with engaging, accessible narratives.