Samsung Galaxy A02 vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 June 17, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.16 "/g 3.29 "/g
Weight 206 g 204 g
Height 164 mm 169.6 mm
Width 75.9 mm 76.6 mm
Thickness 9.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Coral Green
  • Poco Yellow
  • Power Black

Display

Screen Size 6.5 " 6.71 "
Resolution 720 x 1600 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.9 % 82 %
Pixel Density 270 PPI 268 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 133.26 mAh/in²
Battery Density 44.14 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) JLQ JR510 (11 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G57 MC1

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 11
Maximum OS Version 11

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Xiaomi Poco C40

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Poco C40Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm169.6 × 76.6 × 9.2 mmPoco C40 is slightly taller and wider, may feel less compact in hand. Both have similar thickness.
Weight206g204gBoth phones have similar weight, which means they will feel similar in hand.
Display
Size6.5"6.71"Poco C40 offers slightly more screen real estate, better for media consumption.
Resolution720x1600720x1650Both are HD+, so similar sharpness. Difference is negligible
PPI270268Both have similar pixel density; sharpness is very similar.
TechnologyPLS LCDIPS LCDIPS LCD on the Poco C40 typically offers slightly better viewing angles and color reproduction compared to PLS LCD of Samsung A02, resulting in better screen experience.
Refresh Rate60Hz60HzStandard smoothness, adequate for basic use on both devices.
Brightness0 nits0 nitsPeak brightness data is missing, making it hard to compare screen visibility in bright sunlight.
Performance
ChipsetMediatek MT6739W (28 nm)JLQ JR510 (11 nm)Poco C40's 11nm chip is much more efficient, offering better power management, potentially translating to better battery life and performance.
AnTuTu Score50,774128,944Poco C40 has a much higher score indicating superior performance for gaming, multitasking and loading applications.
GPUPowerVR GE8100Mali-G57 MC1Poco C40's GPU is much more capable, for better graphics performance in gaming and video rendering.
Battery
Capacity5000mAh6000mAhPoco C40's larger battery should offer longer usage between charges.
Charging7.5W fast charging, Li-Ion18W fast charging, Li-PolymerPoco C40 charges much faster and potentially more efficient with the use of Li-Polymer battery.
FeaturesNon-removableReverse charging, Non-removable, 10W Charger in the BoxPoco C40 offers the added functionality of reverse charging to charge other devices, and a wall charger in the box.
Camera
Main Camera Res13MP f/1.913MP f/1.8Poco C40's wider aperture allows slightly more light in, potentially better in low-light situations.
Selfie Camera Res5MP f/2.05MP f/2.2Samsung A02's wider aperture on the front camera might capture slightly brighter selfies.
Portrait ModeNone2MP f/2.4Poco C40 offers dedicated depth sensing for portrait mode, while A02 lacks this feature, resulting in better-looking portraits on the Poco.
Macro lens2MP f/2.4NoneSamsung A02 has a dedicated Macro camera which allows you to take close-up pictures of small objects.
Video1080p@30fps; No; Slow-motion: No, 30 fps1080p@30fps; No; Slow-motion: Yes, 120 fpsPoco C40 allows slow-motion recording at 120fps, offering better creative options than A02 which doesn't offer slow-motion capture.
FeaturesDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerSamsung has Panorama and Continuous shooting while Poco has Digital Image stabilization, these are just different options for the users depending on their preference.
Software
OSAndroid 10 (Upgradable to 11)Android 11Poco C40 has a slightly newer OS out of the box, potentially offering better software support and features out of the box, however, Galaxy A02 is upgradable to Android 11.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acPoco C40 supports the 5 GHz band (ac), offering potentially faster and more reliable Wi-Fi connections.
Bluetooth4.2 LE5.0 LEPoco C40 has a newer version with better range and data transfer speeds.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoPoco C40 supports more satellite systems, resulting in better GPS accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality and are dual stand-by.
Storage
Internal32GB or 64GB32GB or 64GBBoth offer identical storage configurations, suitable for light media and apps.
RAM2GB/3GB/4GB3GB/4GBPoco C40 offers 3 GB or 4 GB of RAM, while the A02 also offers a 2GB configuration. More RAM improves multitasking capabilities and app performance.
ExpandableNoNoNeither device has expandable storage, so user needs to consider onboard storage.
Audio
AudioDolby AtmosBasic audio featuresGalaxy A02 offers Dolby Atmos which provides enhanced spatial audio and better overall listening experience.
Security
SecurityBasic security featuresRear-mounted fingerprint sensorPoco C40 offers a fingerprint sensor that provides fast, convenient and secure biometric unlocking.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Poco C40 provides much better scratch and impact resistance with Gorilla Glass 3.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Ultrasonic proximity virtualPoco C40 has Fingerprint for biometric security while Samsung A02 has dedicated proximity sensor. Ultrasonic virtual proximity sensor is a feature in Poco C40.

2. Key Differences Analysis

Xiaomi Poco C40 Advantages:

  • Superior Performance: The JLQ JR510 chipset and Mali-G57 GPU on the Poco C40 result in significantly higher benchmark scores and smoother everyday performance, as seen in the higher AnTuTu score (128,944 vs 50,774), and is better for gaming.
  • Larger Battery and Faster Charging: The 6000mAh battery, combined with 18W fast charging, means that the Poco C40 is likely to offer significantly longer battery life and faster recharge times than the A02, which only has a 5000mAh battery with 7.5W charging.
  • Enhanced Display Technology: IPS LCD is superior to PLS LCD, and it is also slightly larger at 6.71", providing a more immersive and enjoyable viewing experience
  • Better Connectivity: The Poco C40 has a newer Bluetooth version (5.0) and supports more WiFi bands (including 5 GHz), resulting in faster and more reliable connections. It has also GPS, A-GPS, GLONASS, Beidou and Galileo, so it is better for tracking location.
  • Added Features: The inclusion of a fingerprint sensor, reverse charging, a 10W Charger in the box, and Corning Gorilla Glass 3 makes the Poco C40 a feature-rich device for its category.
  • Portrait Camera: Dedicated portrait camera and better slow-motion video recording.
  • Newer OS: Android 11 straight out of the box while A02 runs on Android 10.

Samsung Galaxy A02 Advantages:

  • Wider Aperture Selfie Camera: The Galaxy A02 has a slightly wider aperture (f/2.0) on the selfie camera than the Poco C40 (f/2.2), potentially resulting in better selfie quality in low-light conditions.
  • Dedicated Macro Camera: The dedicated macro camera lets users get detailed shots of small objects.
  • Dolby Atmos: Dolby Atmos provides enhanced spatial audio experience for better overall listening experience.
  • Continuous Shooting and Panorama: These extra options provide more options to the user for camera functionality.

Significant Trade-offs:

  • The Samsung Galaxy A02 sacrifices significant performance and battery capacity for a slightly wider aperture selfie camera, Dolby Atmos, macro camera, continuous shooting and panorama camera functionality.
  • The Xiaomi Poco C40 lacks a dedicated Macro camera and Dolby Atmos but it makes up with better performance, battery life, fast charging and superior display technology, fingerprint sensor and Corning Gorilla Glass 3.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy A02:

  • Basic Smartphone Users: Users who primarily use their phones for calling, texting, light social media and browsing, and they value Dolby Atmos for music and enhanced spatial audio.
  • Users on a Very Tight Budget: Cost-conscious users who need a basic device for essential tasks and value a wider selfie camera for better quality selfie pictures.
  • Users Who Prefer Macro Camera: User who need to take close-up pictures of small objects for professional or personal use.

Use Cases for Samsung Galaxy A02:

  • Basic Communication: Making calls, sending texts, using basic apps.
  • Casual Photography: Taking occasional photos and selfies, primarily in well-lit conditions.
  • Media Consumption: Watching videos and listening to music with the advantage of the Dolby Atmos technology.

Ideal Users for Xiaomi Poco C40:

  • Performance-Oriented Users: Users who need a phone for gaming, multitasking, running more demanding apps, and prefer speed and responsiveness.
  • Users who Value Battery Life: Users who need a phone that can last through a full day of heavy usage, and faster charging.
  • Users who Value a Larger and Better Screen: Users who consume media on the go and value a better visual experience with a larger screen, and IPS LCD.
  • Security-Conscious Users: Users who prefer biometric unlocking via a fingerprint sensor.
  • Users who value Durability: Corning Gorilla Glass 3 provides added screen protection.
  • Budget-conscious users who do not want to compromise performance: users on a budget who value better performance, battery life and more added features like fingerprint sensor, reverse charging.

Use Cases for Xiaomi Poco C40:

  • Mobile Gaming: Playing games smoothly, with the enhanced graphics performance.
  • Heavy Multitasking: Running multiple apps simultaneously without performance issues.
  • Extensive Media Consumption: Watching videos, browsing the web, and using social media frequently, with the advantage of larger display.
  • On-the-go Use: Long-lasting battery for users who are often away from power outlets.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case? (Basic communication vs. gaming/multimedia)
  2. Is battery life or performance more important to me? (Long-lasting power vs. faster processing)
  3. What is my budget? (Are there more suitable alternatives at a similar price point?)

Scenario-Based Recommendations:

  • Scenario 1: Basic User with Tight Budget: If you mainly use your phone for calls, texts, and very basic tasks, the Samsung Galaxy A02 could be sufficient, but the Poco C40 offers more value in the long run with enhanced performance and longer battery life at a comparable price.
  • Scenario 2: Performance and Battery Prioritized: If you need a phone for mobile gaming, multitasking, and long battery life, the Xiaomi Poco C40 is the superior choice.
  • Scenario 3: Specific Camera Needs: If you take a lot of close-up pictures of small objects, then A02's macro lens could be a deciding factor but you would sacrifice other benefits like better performance and battery life. However, if you take many selfies, and like to take portraits with depth, then the Poco C40 might be the better choice.
  • Scenario 4: General User: For a general user, the Poco C40 is better than A02 for daily use because of better performance, battery life and charging, fingerprint sensor and durability.

My Choice

I would choose the Xiaomi Poco C40.

Reasons:

  • Superior Performance: The Poco C40's significantly higher AnTuTu score, more efficient processor, and better GPU demonstrate that it offers a much better user experience with faster loading times and smoother multitasking.
  • Much Better Battery Life and Charging: The 6000mAh battery and 18W fast charging on the Poco C40 mean it will last longer and recharge faster, a huge advantage for daily use.
  • Enhanced Display: The IPS LCD display on the Poco C40 offers a larger and better screen than the PLS LCD on the Samsung Galaxy A02.
  • Practical Features: The fingerprint sensor, reverse charging and Corning Gorilla Glass 3 are all features that add real practical value to the user experience.
  • Better Connectivity: Newer Bluetooth and WiFi technologies mean more stable and faster connectivity.
  • More Value for the Money: Despite a similar price point, the Poco C40 is a much better overall value offering more and better features.

While the Samsung Galaxy A02 has some unique advantages, like its macro camera and Dolby Atmos and slightly wider aperture selfie camera, the Xiaomi Poco C40 offers superior performance, longer battery life, better display, enhanced security, and more practical features that would be far more beneficial for the average smartphone user.

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.