Samsung Galaxy A02 vs Samsung Galaxy A25 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 113.27 cm³ 102.23 cm³
Screen Size to Weight Ratio 3.16 "/g 3.3 "/g
Weight 206 g 197 g
Height 164 mm 161 mm
Width 75.9 mm 76.5 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Brave Black
  • Optimistic Blue
  • Personality Yellow
  • Fantasy Blue

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.9 % 84.2 %
Pixel Density 270 PPI 396 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.34 mAh/in²
Battery Density 44.14 mAh/cm³ 48.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Exynos 1280 (5 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G68

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 11 18

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Dimensions164 × 75.9 × 9.1 mm161 × 76.5 × 8.3 mmA25 is slightly shorter and thinner, potentially feeling more comfortable in hand and pocket.
Weight206g197gA25 is slightly lighter, making it more comfortable for prolonged use.
BuildStandardStandardBoth are standard smartphones, no foldable design.

Display

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Size6.5"6.5"Both have the same screen size.
Resolution720x16001080x2340A25 has a much sharper display, with more detail visible in text and images.
PPI270396A25’s higher pixel density results in a clearer, less pixelated screen.
TechnologyPLS LCDAMOLEDA25 has better contrast, deeper blacks, more vibrant colors, and better power efficiency for dark themes.
Refresh Rate60Hz120HzA25 offers smoother scrolling and animations, making the user experience more fluid.
Brightness0 nits1000 nitsA25 is dramatically brighter and much easier to see in direct sunlight.

Performance

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
ChipsetMediatek MT6739W (28 nm)Exynos 1280 (5 nm)A25's chipset is significantly more powerful, resulting in faster app loading, better multitasking, and improved gaming.
AnTuTu Score50,774480,688A25 offers vastly superior performance across all tasks, including gaming.
GPUPowerVR GE8100Mali-G68A25’s GPU delivers superior graphics rendering, providing a better gaming and video experience.

Camera

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Rear Camera13MP f/1.950MP f/1.8A25 captures higher-resolution photos with more detail, and performs slightly better in low light
Selfie Camera5MP f/2.013MP f/2.2A25 takes more detailed selfies.
Wide Angle LensNone8MP f/2.2A25 allows for wider scenic and group shots.
Portrait LensNone2MP f/2.4A25 offers better depth of field and artistic Bokeh effects.
Macro Lens2MP f/2.4NoneA02 allows for capturing close-up details.
Video1080p@30fps4K@30fpsA25 records much sharper video and is more suitable for high quality videos.
Video StabilizationNoYes with EISA25 stabilizes videos for smoother recordings
Slow MotionNo, 30fpsYes, 480fpsA25 offers a better slow motion capture.
DxOMark ScoreNot TestedMobile: 92 (Photo: 98, Video: 94)A25 has a rated higher camera performance
Camera FeaturesDual Camera, Digital Zoom, Autofocus, Touch Focus, Continuous Shooting, Geotagging, Panorama, HDR, Face Detection, Scene Mode, TimerTriple Camera, 4K Video, Digital zoom, 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-timerA25 offers more versatility with its triple lens system, OIS and better video capabilities.

Battery

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Capacity5000mAh5000mAhBoth phones should offer similar battery life.
Charging7.5W25WA25 charges significantly faster, which is more convenient for users.
FeaturesNon-removableNon-removableBoth batteries are non-removable.

Connectivity

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Wi-Fi802.11b/g/n802.11a/b/g/n/acA25 supports more WiFi bands and therefore a potentially faster and more stable connection.
Bluetooth4.2 LE5.3A25 has a more modern and efficient Bluetooth version.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA25 supports more GPS standards for potentially more accurate location tracking.
SIMDual SIM, Nano SIMDual SIM, Nano SIMBoth support dual SIM functionality.

Storage & Audio

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Internal Storage32GB/64GB128GB/256GBA25 offers much more storage for apps, photos, and videos.
RAM2GB/3GB/4GB6GB/8GBA25 has much more RAM, which results in smoother multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
AudioDolby AtmosDolby Atmos, Stereo SpeakersA25 provides enhanced audio output with stereo speakers.

Security

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Security FeaturesBasic security featuresSide-mounted fingerprint sensorA25 is more secure and faster access with a fingerprint reader.

Build Quality

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
Screen ProtectionUnknownCorning Gorilla Glass 5A25 screen is more resistant to scratches and impacts.

Sensors

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
SensorsProximity, AccelerometerFingerprint, Accelerometer, Gyroscope, Hall, Geomagnetic, Ultrasonic proximity virtualA25 has more sensors, enabling more advanced features and better gaming experience (gyroscope).

Software

FeatureSamsung Galaxy A02Samsung Galaxy A25Practical Impact
OSAndroid 10 (max 11)Android 14 (max 18)A25 offers a more modern software experience with a more up-to-date version of android, more features and longer software support.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Slightly taller and thicker: Some users might prefer the feel of a slightly bulkier phone, while most modern users prefer a slimmer phone
  • Macro lens: Dedicated macro lens allows for close-up photography

Samsung Galaxy A25 Advantages:

  • Superior Display: Much higher resolution, AMOLED technology, 120Hz refresh rate, and significantly brighter. This results in a sharper, more vibrant, and smoother visual experience.
  • Significantly Better Performance: The Exynos 1280 chipset coupled with 6/8 GB of RAM results in vastly superior performance compared to the A02.
  • Enhanced Camera System: Higher resolution rear and front cameras, an added wide-angle lens, and better video recording capabilities (4K).
  • Faster Charging: 25W fast charging significantly reduces charging time.
  • Stereo Speakers: Offers a more immersive audio experience compared to the A02.
  • Modern Software: Ships with a newer Android version (14) and expected to get more updates.
  • More Storage: Offers substantially more storage with 128 or 256 GB variants
  • Fingerprint sensor: Provides better security and ease of use with biometric authentication

Trade-offs:

  • Galaxy A25 lacks a macro lens, which can be a useful tool for niche photography scenarios, especially for users who like to capture close-up details of small subjects.

3. User Profiles & Recommendations

Samsung Galaxy A02:

  • Ideal User: Basic smartphone users on a very tight budget, who primarily need a phone for calling, texting, and simple social media usage, that also like macro photography.
  • Use Cases:
    • Primary phone for calls and SMS.
    • Casual social media browsing and basic web surfing.
    • Photography of close up objects
    • Simple media consumption
  • Price-to-Value: Budget-friendly but significantly lacking in many areas compared to the A25.

Samsung Galaxy A25:

  • Ideal User: Users who prioritize performance, display quality, and camera capabilities and don't mind the absence of a macro camera.
  • Use Cases:
    • Smooth multitasking and gaming.
    • High-quality media consumption (videos, movies).
    • Photography and videography enthusiasts looking for versatile capabilities.
    • Users who require a fluid and responsive user interface.
    • Daily driver for most users
  • Price-to-Value: Offers a vastly superior experience for the price.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: What is your maximum budget? Are you willing to spend extra for a much better user experience?
  2. Primary Use: How will you mostly use your smartphone (calls/texting vs media/gaming/photography)?
  3. Importance of Features: How important are a high quality display, camera, performance and modern software?

Scenario-Based Recommendations:

  • Scenario 1: Extremely Tight Budget: If your budget is extremely restrictive and you only need basic phone functionalities and value a macro camera, the Galaxy A02 is acceptable, but prepare to accept the significant drawbacks in almost every other area.
  • Scenario 2: Balanced User: If you value performance, display quality, and a solid camera and don't mind the absence of a macro lens, the Galaxy A25 is the far superior choice.
  • Scenario 3: Power User: If you are looking for the best possible experience without breaking the bank, the Galaxy A25 will meet or exceed your needs and is a must pick.

My Choice and Explanation

I would choose the Samsung Galaxy A25.

The difference in user experience between these two phones is massive. While both share the same battery capacity, the A25 outshines in almost every other aspect. Its AMOLED display with a 120Hz refresh rate makes everyday interactions significantly smoother and more enjoyable. The vastly superior chipset and RAM provide a fluid multitasking experience. The camera system is also significantly more versatile, with much higher resolution and additional features. The lack of a macro lens is a minor inconvenience compared to the benefits of the superior main camera. The faster charging also makes a big difference in daily usage. The price difference is justifiable when you consider the much longer-term usability and the overall quality of the phone.

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