1. Specifications Comparison
Design
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Dimensions | 164.2 × 75.9 × 9.1 mm | 165.4 × 76.9 × 8.4 mm | A23 5G is slightly taller and thinner, making it feel more modern but only marginally different. A02s has slightly larger overall volume. |
Weight | 196g | 197g | Virtually identical weight, so no practical difference in hand feel. |
Build | Standard | Standard | Both are standard build, likely plastic. |
Display
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Size | 6.5" | 6.6" | Negligible difference in screen size; both offer large viewing areas. |
Resolution | 720x1600 | 1080x2408 | A23 5G is noticeably sharper with more detail, better for viewing photos, videos, and text. |
PPI | 270 | 400 | A23 5G has significantly higher pixel density, leading to clearer images and sharper text. |
Technology | PLS LCD | PLS LCD | Both use LCD screens, expect similar color reproduction and viewing angles. |
Refresh Rate | 60Hz | 120Hz | A23 5G has much smoother scrolling and animations, a visible upgrade for daily use and gaming. |
Brightness | 0 nits | 0 nits | No brightness information, both phones have no specifications for brightness |
Performance
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) | Qualcomm SM6375 Snapdragon 695 5G (6 nm) | A23 5G has a much more powerful and efficient chip. Expect smoother multitasking, faster app loading, and better gaming performance. |
AnTuTu Score | 74,800 | 418,000 | A23 5G is significantly faster (5.6x) in benchmarks, highlighting its superiority in overall speed. |
GPU | Adreno 506 | Adreno 619 | A23 5G's GPU is substantially more powerful, leading to better graphics rendering in games and apps. |
Camera
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Main Camera | 13MP, f/1.8 | 50MP, f/1.8 | A23 5G's primary camera captures significantly more detail and is better in low light. |
Selfie Camera | 5MP, f/2.2 | 8MP, f/2.0 | A23 5G’s front camera has better low-light performance and more detail for selfies. |
Wide-Angle Lens | None | 5MP, f/2.2 | A23 5G offers wider perspective, better for group photos and landscapes. |
Portrait Lens | 2MP, f/2.4 | 2MP, f/2.4 | Both phones have similar depth cameras for portrait mode. |
Macro Lens | 2MP, f/2.4 | 2MP, f/2.4 | Both have a macro lens for very close-up photography. |
Video | 1080p@30fps, No stabilization | 1080p@30fps, Yes stabilization | A23 5G offers electronic video stabilization, producing more stable recordings |
Slow Motion | No, 30fps | Yes, 120 fps | A23 5G captures better slow-motion videos, adding creative options |
Features | Triple camera, PDAF, etc. | Quadruple camera, OIS, PDAF, etc. | A23 5G has OIS, greatly reducing hand shake in photos and videos, offers better shooting flexibility with additional camera modes. |
Battery
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Capacity | 5000mAh | 5000mAh | Similar battery capacity means both likely offer comparable battery life with moderate usage. |
Charging | 15W fast charging | 25W fast charging | A23 5G charges significantly faster, reducing time spent tethered to a charger. |
Features | Non-removable | Bypass Charging, Non-removable | A23 5G can bypass battery charging while plugged in which could benefit battery health for long term use. |
Software and Connectivity
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
OS | Android 10, Upgradable to 12 | Android 12, Upgradable to 14 | A23 5G has a newer operating system with updated features, and longer support period. |
Wi-Fi | 802.11b/g/n | 802.11a/b/g/n/ac | A23 5G supports 5GHz Wi-Fi, offering faster and more reliable connections. A02s supports Wi-Fi display which can be convenient for certain use cases. |
Bluetooth | 4.2 | 5.1 | A23 5G has a newer version for better connectivity and power efficiency. |
GPS | GPS, A-GPS, GLONASS, Beidou, Galileo | GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo | A23 5G supports more satellite systems which allows more accurate and reliable GPS performance, especially in urban or difficult-to-reach areas. |
SIM | Dual SIM | Single SIM | A02s has dual SIM support which can be more convenient for those who want to manage two numbers in one device. |
Storage, Audio, Security
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Internal Storage | 32GB or 64GB | No storage specs | A02s has internal storage of 32 GB or 64GB while A23 5G does not have specified storage. |
RAM | 3GB or 4GB | No ram specs | A02s has 3 or 4 GB of ram, while the A23 5G does not have any ram specified. |
Expandable Storage | No | No | Neither phone allows for storage expansion. |
Audio Quality | Basic Audio | Basic Audio | Both devices have identical sound quality, likely fine for basic audio listening. |
Security | Basic Security | Side-mounted fingerprint sensor | A23 5G offers additional biometric security with the fingerprint sensor. |
Build Quality and Sensors
Feature | Samsung Galaxy A02s | Samsung Galaxy A23 5G | Practical Impact |
Screen Protection | Unknown | Corning Gorilla Glass 5 | A23 5G offers superior protection against scratches and impact. |
Sensors | Proximity, Accelerometer | Fingerprint, Accelerometer, Gyroscope, Barometer, Geomagnetic, Ultrasonic proximity virtual | A23 5G has many more sensors, which means more features and better gaming performance. |
2. Key Differences Analysis
Samsung Galaxy A02s Advantages:
- Dual SIM support: Allows users to use two SIM cards simultaneously.
- Potentially Lower Price: As an older, entry-level model, it is expected to be available at a lower price.
- Wi-Fi Display: Enables wireless screen sharing with compatible devices.
Samsung Galaxy A23 5G Advantages:
- Significantly Faster Performance: Superior Snapdragon 695 chipset for smoother overall experience.
- Higher Resolution & Refresh Rate Display: Sharper, smoother screen, a huge visual upgrade.
- Better Camera System: Higher resolution main and selfie cameras, plus an added wide-angle lens and OIS.
- 5G Connectivity: Offers support for 5G networks with increased speeds.
- Faster Charging: 25W charging significantly reduces charging times.
- Updated Software: Comes with a newer Android version and a longer update window.
- Fingerprint Sensor: Enhanced security and convenience.
- More Advanced Sensors: Offers additional environmental sensors for different use cases.
Trade-offs:
- A02s: sacrifices overall performance, camera quality, screen quality, and features for a lower price point, and has limitations of older hardware and software.
- A23 5G: sacrifices dual sim support, and may cost more due to its superior features.
3. User Profiles & Recommendations
Samsung Galaxy A02s:
- Ideal User: Budget-conscious users who primarily need a phone for basic tasks like calls, texts, and light social media use.
- Use Cases:
- Basic communication
- Light web browsing
- Occasional photo taking in good lighting
- Users who need dual SIM functionality
- Value: Good for users who want a cheap phone and are willing to sacrifice features for price.
Samsung Galaxy A23 5G:
- Ideal User: Users seeking a more well-rounded smartphone experience with better performance, display quality, and camera capabilities.
- Use Cases:
- Everyday multitasking
- Gaming
- Photography and videography
- Smooth and immersive social media and video consumption
- Users who require more advanced features
- Value: Offers a very good price-to-performance ratio for mid-range users.
4. Decision Framework
Key Questions for Buyers:
- What is your budget? If the budget is very tight, the A02s is the only option.
- How important is performance and a good display? If you care about smooth everyday performance, or high-fidelity video, the A23 5G is a far better option.
- Do you need dual SIM functionality? If yes, then the A02s will be the only choice, but also means sacrificing other features.
Scenario-Based Recommendations:
- Scenario 1: Basic User on a Tight Budget:
- Recommendation: Samsung Galaxy A02s. It meets the basic needs at a budget.
- Scenario 2: Everyday User Wanting a Better Experience:
- Recommendation: Samsung Galaxy A23 5G. Offers a substantially better experience, with higher resolution display, faster chip, better camera and 5G compatibility.
- Scenario 3: User Prioritizing Dual SIM:
- Recommendation: Samsung Galaxy A02s. The dual sim capability is only on the A02s, and it may be the only reason to choose it.
My Choice
If I were choosing between these two phones, I would choose the Samsung Galaxy A23 5G. Although the A02s would be more convenient if I needed dual sim, the A23 5G offers a significantly better overall user experience. The jump in performance, display quality (sharper, smoother), and camera capabilities are substantial. The faster charging, more advanced sensors, and modern design contribute to a far more enjoyable everyday user experience. While the A23 5G might cost more, the improvement in performance and user experience justify the price difference. The A23 5G offers a far better overall smartphone package, which is the primary criteria that I prioritize.