Samsung Galaxy A02s vs Xiaomi Redmi Note 13 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 January 15, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 98.16 cm³
Screen Size to Weight Ratio 3.32 "/g 3.54 "/g
Weight 196 g 188.5 g
Height 164.2 mm 162.3 mm
Width 75.9 mm 75.6 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Midnight Black
  • Ice Blue
  • Mint Green
  • Ocean Sunset

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 87.5 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1800 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.09 mAh/cm³ 50.94 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 506 Adreno 610

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 12 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02sXiaomi Redmi Note 13 4GPractical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm162.3 × 75.6 × 8 mmThe Redmi is slightly smaller and thinner, potentially making it more comfortable in hand, with the A02s being slightly bulkier.
Weight196g188.5gThe Redmi is slightly lighter (7.5g), which may be noticeable for long use.
Display
Size6.5"6.67"Redmi has a marginally larger display, providing a slightly more immersive viewing experience.
Resolution720x16001080x2400Redmi's higher resolution will provide a significantly sharper image and clearer text.
PPI270395The Redmi's higher pixel density results in a noticeably clearer and sharper display, especially for reading text and viewing detailed images.
TechnologyPLS LCDAMOLEDRedmi's AMOLED screen offers deeper blacks, higher contrast, and more vibrant colours, resulting in a better visual experience compared to the A02s' LCD.
Refresh Rate60Hz120HzThe Redmi's 120Hz refresh rate will result in smoother scrolling, animations, and a more responsive user experience.
Brightness0 nits1800 nitsThe Redmi has significantly higher peak brightness making it much easier to view in bright sunlight. The lack of brightness data for A02s limits its comparison.
Performance
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Qualcomm SM6225 Snapdragon 685 (6 nm)Redmi's newer and more efficient chipset will offer significantly faster performance for daily tasks, multitasking, and gaming.
AnTuTu Score74,800338,000Redmi's significantly higher benchmark score indicates drastically superior overall performance, including faster app loading times and smoother gameplay.
GPUAdreno 506Adreno 610Redmi's more powerful GPU will provide a better experience when gaming or using graphics-intensive apps.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacities, suggesting comparable battery life.
Charging15W fast charging, Li-Ion33W fast charging, Li-PolymerThe Redmi offers much faster charging, reducing downtime. The Li-Polymer battery technology is generally considered to be more durable than Li-Ion.
FeaturesNon-removableNon-removableBoth have non-removable batteries, which is standard for modern smartphones.
Camera
Rear Camera13MP, f/1.8108MP, f/1.7, 1/1.67" sensor, Samsung HM6, 0.64 µm pixelsRedmi's main camera has a far higher resolution and a slightly wider aperture and larger sensor resulting in much better image quality, particularly in low-light conditions.
Front Camera5MP, f/2.216MP, f/2.4, 1/3.06" sensor, Omnivision OV16A1Q, 1.00 µm pixelsRedmi's front camera offers a higher resolution and pixel size for clearer and more detailed selfies, whereas the Samsung has slightly wider aperture.
Portrait Camera2MP, f/2.42MP, f/2.4, 1/5" sensor, Omnivision OV02B10, 1.75 µm pixelsBoth offer similar portrait depth cameras for depth effects. Redmi has larger pixel size which is better in low light.
Macro Lens2MP, f/2.4Not PresentA02s has a macro lens for close-up photos, which is absent in Redmi.
Wide Angle + MacroNot Present8MP, f/2.2Redmi has a wide-angle camera for landscape shots, a feature not present in A02s.
Video1080p@30fps1080p@30fpsBoth offer the same standard video resolution, but Redmi supports slow-motion at 60fps, whereas A02s does not have slow motion feature.
DxOMarkNot AvailableMobile: 75 (Photo: 75, Video: 68)Only Redmi has a DxOMark score, indicating a decent camera performance for this price point.
Camera FeaturesPDAF, Geotagging, Panorama, HDR, Face detection, ISO settings, Scene mode, Self-timerDigital Image Stabilization, Continuous shooting, White balance settings, Exposure compensation, Geotagging, Panorama, HDR, Face detection, ISO settings, Scene mode, Self-timerRedmi offers Digital Image Stabilization for smoother videos and features like continuous shooting, white balance settings, and exposure compensation, which A02s lacks. A02s offers PDAF which redmi lacks.
Software
OSAndroid 10 (upgradable to 12)Android 13 (upgradable to 16)Redmi has a newer operating system, which has more modern features, enhanced security, and is generally faster. It will also receive support for longer.
Connectivity
Wi-Fi802.11b, 802.11g, 802.11n802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11acThe Redmi offers newer WiFi standards with support for dual band and ac speeds, potentially leading to faster and more reliable connections.
Bluetooth4.2 LE5.1 LE, APT-x, LDAC, SBC, AACRedmi has a newer Bluetooth version which generally has better stability and lower power consumption. It also supports better audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer comparable location capabilities.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both phones support Dual SIM with Dual Standby.
Storage
Internal32GB or 64GB128GB, 256GB or 512GBRedmi offers significantly more internal storage, which will be better for storing more apps, photos, videos and files.
RAM3GB or 4GB6GB or 8GBRedmi has significantly more RAM, resulting in smoother multitasking and faster app switching.
ExpandableNo expandable storageNo expandable storageNeither phone offers expandable storage options.
Audio
QualityBasic audio featuresDolby Atmos, Stereo SpeakersRedmi has enhanced audio quality with Dolby Atmos and Stereo speakers, offering a better sound experience.
Security
FeaturesBasic security featuresbasic fingerprint sensorRedmi offers a fingerprint sensor for improved security, a feature absent in A02s.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Redmi offers better screen protection with Gorilla Glass 3. The lack of screen protection details for A02s limits its comparison.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeRedmi has a more comprehensive set of sensors, including a fingerprint sensor, compass, and gyroscope, enabling more advanced features and better support for gaming.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Macro Lens: Dedicated macro lens for close-up photography.

Xiaomi Redmi Note 13 4G Advantages:

  • Superior Display: AMOLED panel with higher resolution, pixel density, refresh rate and brightness offering a significantly better viewing experience.
  • Significantly Better Performance: A much faster chipset and GPU resulting in smoother multitasking, faster app loading and improved gaming capabilities.
  • Better Camera System: Higher-resolution main and front cameras, and wide-angle lens, leading to better image quality in a wider range of scenarios and features like digital image stabilization.
  • Significantly More Storage and RAM: Up to 512GB internal storage and 8 GB of RAM offering more space for files and smoother multitasking.
  • Faster Charging: 33W fast charging significantly reduces charging time.
  • Enhanced Audio: Stereo speakers with Dolby Atmos for a better audio experience.
  • Newer Bluetooth and Wifi Standards: Results in more stable and faster connections, better audio quality and faster speeds.
  • More Advanced Sensors: Fingerprint sensor for security and compass, gyroscope for gaming.
  • Newer Software: Comes with Android 13 which is upgradable to 16 with better software experience, features and support.
  • Better Screen Protection: Corning Gorilla Glass 3, providing more screen protection from scratches and impacts.

Trade-offs:

  • The Samsung A02s has a dedicated Macro lens for close up photography, whereas the Redmi Note 13 has a Wide Angle camera.
  • The Samsung A02s has slightly wider aperture in the front camera compared to the Redmi Note 13, though the Redmi has larger pixel size for better low light.
  • The Samsung A02s has Phase Detection Autofocus (PDAF), which the Redmi Note 13 doesn't.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Basic Smartphone User: Individuals who need a simple phone for calls, texts, and basic apps.
  • Budget-Conscious Buyers: Those who need the cheapest possible smartphone, and camera is less important to them.
  • Macro Photography Enthusiasts: Individuals who value a dedicated macro camera for close-up photos.

Use Cases:

  • Basic communication: Calls, SMS, and basic messaging apps.
  • Light social media use: Browsing social media.
  • Simple web browsing: Casual internet use.
  • Dedicated close-up photography: When a dedicated macro camera is essential.

Xiaomi Redmi Note 13 4G Ideal User:

  • Everyday User: Individuals who want a reliable phone with a good display and performance for daily use.
  • Multimedia Consumer: Those who watch videos, play games, and listen to music on their phones frequently.
  • Photography Enthusiasts: Users who want a versatile camera for capturing photos and videos.
  • Power Users: Those who run a lot of apps and multitask.
  • Users that want better software support: A newer device will get software support for much longer.

Use Cases:

  • High-quality media consumption: Enjoying videos, movies, and games on the vibrant display.
  • Social media sharing: Capturing and sharing high-quality photos and videos.
  • Multitasking: Running multiple apps without performance issues.
  • Gaming: Playing games with smoother performance, and accurate sensors.
  • General Usage: Browsing, calls and text with much better performance.

Price-to-Value Ratio:

  • Samsung Galaxy A02s: It's an entry-level phone and is cheap.
  • Xiaomi Redmi Note 13 4G: Offers significantly more value for its price, with premium features such as AMOLED display, faster chipset, significantly better camera, more storage and RAM, faster charging, stereo speakers, additional sensors, enhanced protection and longer software support.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The A02s will be cheaper, but the Redmi offers a significantly better experience for its price.
  2. How important is performance, display quality and camera quality to you? The Redmi far surpasses the A02s in these categories.
  3. What is your main use case for the phone? If basic use is all you need, A02s might be fine. If you want a phone for video, photos, gaming and general tasks then the Redmi is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs - If budget is extremely tight and the phone is only used for basic needs, then the Samsung Galaxy A02s could be considered, but with significant compromises on display and performance.
  • Scenario 2: Balanced Performance and Value - For users wanting a good phone for general tasks and multimedia use, the Xiaomi Redmi Note 13 4G is a much better choice due to its significantly better display, performance, and camera.
  • Scenario 3: Media Consumption and Photography - If media consumption, photography or gaming are crucial the Xiaomi Redmi Note 13 4G is the only clear choice due to its superior display, camera system, and performance capabilities.

My Choice

I would choose the Xiaomi Redmi Note 13 4G. While the Samsung Galaxy A02s is the cheaper option, the Redmi Note 13 4G offers a vastly superior user experience in almost every aspect, which justifies its higher price. The AMOLED display alone is a game-changer, offering vibrant colors and a much sharper image. The significantly faster processor and more RAM means the phone is more future proof and will be able to handle demanding tasks for longer. The superior camera system and the faster charging make it a more versatile and practical device. The additional security features, and enhanced audio make it a much better choice for daily use. The inclusion of more advanced sensors and better build quality add even more to its value. Overall, the Xiaomi Redmi Note 13 4G provides far better value for the money and offers a much more enjoyable smartphone experience. The Samsung A02s is a very dated device in comparison with a much lower quality display and processing power.

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.