Samsung Galaxy A02s vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date January 4, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.32 "/g 3.57 "/g
Weight 196 g 176 g
Height 164.2 mm 152.7 mm
Width 75.9 mm 69.9 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Blue
  • Purple
  • Gray

Display

Screen Size 6.5 " 6.28 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 89.2 %
Pixel Density 270 PPI 419 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.10 mAh/in²
Battery Density 44.09 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 506 Adreno 650

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 11
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. Xiaomi 12X

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sXiaomi 12XPractical Impact
Dimensions164.2 × 75.9 × 9.1 mm152.7 × 69.9 × 8.2 mmThe Xiaomi 12X is smaller, making it more pocketable and easier to handle, while the A02s is larger and might be less comfortable for smaller hands.
Weight196g176gThe Xiaomi 12X is significantly lighter, resulting in less fatigue during prolonged use.

Display

FeatureSamsung Galaxy A02sXiaomi 12XPractical Impact
Size6.5"6.28"The A02s has a slightly larger display which might be better for media consumption, while the 12X is more compact for one-handed use.
Resolution720x16001080x2400The Xiaomi 12X offers much sharper visuals, resulting in clearer text and images.
Pixel Density (PPI)270419The Xiaomi 12X will have a noticeably clearer and less pixelated display.
TechnologyPLS LCDAMOLEDAMOLED on the Xiaomi 12X provides much better contrast, deeper blacks, and more vibrant colors. It also consumes less power in dark mode.
Refresh Rate60Hz120HzThe Xiaomi 12X's 120Hz refresh rate will make scrolling and animations significantly smoother and more responsive.
Brightness0 nits1100 nitsThe Xiaomi 12X will be much more visible in bright outdoor conditions, such as direct sunlight. The A02s brightness is not specified.

Performance

FeatureSamsung Galaxy A02sXiaomi 12XPractical Impact
ChipsetQualcomm Snapdragon 450 (14 nm)Qualcomm Snapdragon 870 5G (7 nm)The Xiaomi 12X has a much more powerful processor, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score74,800815,210The Xiaomi 12X has exponentially higher performance and can handle demanding applications and games without issues.
GPUAdreno 506Adreno 650The Xiaomi 12X has a significantly more powerful GPU that allows for smoother graphics and faster processing during gameplay.

Camera

FeatureSamsung Galaxy A02sXiaomi 12XPractical Impact
Main Camera Resolution13MP50MPThe Xiaomi 12X captures much more detailed photos with a higher resolution sensor.
Main Camera Aperturef/1.8f/1.88The A02s has a slightly wider aperture which can help in low-light conditions. However, this is a small difference, and the larger sensor of the 12X should provide better overall low light performance.
Selfie Camera Resolution5MP32MPThe Xiaomi 12X takes much sharper and more detailed selfies.
Selfie Camera Aperturef/2.2f/2.45The A02s selfie camera has a slightly wider aperture but the Xiaomi 12X has the bigger sensor.
Wide-Angle LensNoYes (13MP)The Xiaomi 12X offers a wide-angle lens for capturing more expansive scenes. The A02s does not have a wide angle lens.
Portrait Mode LensYes (2MP Depth)NoThe A02s has a dedicated depth sensor for portrait mode which the 12X lacks. This is probably not a major advantage since the 12X will have more effective processing overall for portrait mode despite lacking the dedicated depth lens.
Macro LensYes (2MP)Yes (5MP)The Xiaomi 12X has a higher resolution macro lens for capturing close-up details.
Video Recording1080p@30fpsUp to 8K@24fps, 4K@60fpsThe Xiaomi 12X can record videos at far higher resolutions and frame rates, making it ideal for higher quality videos. It also has video stabilization technologies.

Battery

FeatureSamsung Galaxy A02sXiaomi 12XPractical Impact
Capacity5000mAh4500mAhThe A02s has a slightly larger battery, which could result in a longer battery life.
Charging15W67WThe Xiaomi 12X charges much faster, reducing the time spent plugged in.
Battery TypeLi-IonLi-PolymerLi-Polymer batteries in the Xiaomi 12X are generally more efficient and safer.

Other

FeatureSamsung Galaxy A02sXiaomi 12XPractical Impact
Operating SystemAndroid 10 (upgradable to 12)Android 11The 12X ships with a newer version of Android and is likely to receive updates for longer.
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)The Xiaomi 12X supports the latest Wi-Fi 6 standard, resulting in much faster and more stable connections.
Bluetooth4.25.1The Xiaomi 12X has a newer Bluetooth version, offering better connectivity and enhanced audio codecs.
Internal Storage32GB or 64GB128GB or 256GBThe Xiaomi 12X offers significantly more storage for files, apps, and media.
RAM3GB or 4GB8GB or 12GBThe Xiaomi 12X has much more RAM, making multitasking and gaming smoother.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio QualityBasicDolby Atmos, Hi-Res Audio, Stereo SpeakersThe Xiaomi 12X offers a far superior audio experience with stereo speakers and enhanced audio codecs.
Security FeaturesBasicFingerprint SensorThe Xiaomi 12X has a fingerprint sensor for quick and secure unlocking.
Screen ProtectionNot SpecifiedCorning Gorilla Glass VictusThe Xiaomi 12X offers much better protection against scratches and damage.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic ProximityThe Xiaomi 12X has a comprehensive sensor suite which expands the utility of the phone.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Slightly larger battery: A larger 5000mAh battery might offer slightly longer battery life.
  • Wider Main and Selfie Camera Apertures: The slightly wider aperture might offer better performance in low-light situations, but the smaller sensors will mean lower overall quality compared to the Xiaomi 12X.
  • Dedicated Portrait Mode lens: The A02s has a dedicated depth sensor, but this is unlikely to make much of a difference due to the vastly superior processing power of the 12X.

Xiaomi 12X Advantages:

  • Superior Display: AMOLED, higher resolution, higher refresh rate, and much brighter.
  • Massively Superior Performance: Snapdragon 870 chipset with much higher AnTuTu score.
  • Better Camera System: Higher resolution main and front cameras, wide-angle lens, far superior video capabilities.
  • Faster Charging: 67W charging vs. 15W.
  • More Storage and RAM: Larger internal storage and more RAM for better multitasking.
  • Improved Audio: Dolby Atmos, Hi-Res Audio, and Stereo Speakers.
  • Better Connectivity: Newer Wi-Fi 6 and Bluetooth 5.1 standards.
  • Modern Features: Includes a fingerprint sensor, gorilla glass victus screen protection, and comprehensive sensors.

Trade-offs:

  • The Xiaomi 12X has a slightly smaller battery capacity, but its significantly faster charging mitigates this issue, plus it is more power efficient due to the modern chipset.
  • The A02s has a basic camera system.
  • The Xiaomi 12X has no expandable storage.

3. User Profiles & Recommendations

Samsung Galaxy A02s:

  • Ideal User: Budget-conscious users who prioritize basic smartphone functionality.
  • Use Cases:
    • Basic calls, texting, and simple social media browsing.
    • Users who need long battery life above all else and don't mind waiting longer to charge.
    • Users who have no need for gaming and video, and basic photography is acceptable.
  • Price-to-Value: The A02s is a basic, cheap phone with minimal performance. It does not provide good value.

Xiaomi 12X:

  • Ideal User: Users looking for a high-performance, feature-rich smartphone without breaking the bank.
  • Use Cases:
    • Demanding tasks: gaming, multitasking, and video editing.
    • High-quality photography and videography.
    • Users who value a premium multimedia experience with fast charging.
    • Users who like to watch videos and use demanding apps.
  • Price-to-Value: The Xiaomi 12X offers excellent performance, high-end display, and a capable camera, making it a good value for the price.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Performance Needs: Do you need a phone for basic use, or will you be doing demanding tasks like gaming?
  3. Camera Requirements: Is the camera a priority, or is basic photography enough?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use: If your budget is extremely limited and you only need a phone for basic tasks, the Samsung Galaxy A02s is an option, but it has limited value for money.
  • Scenario 2: Balanced Performance, Good Camera: If you want a powerful phone with a great camera, excellent display, and fast charging, the Xiaomi 12X is the better option.
  • Scenario 3: Multimedia Consumption: The Xiaomi 12X is far better for multimedia consumption due to the AMOLED screen and better speakers.

My Choice

I would choose the Xiaomi 12X without hesitation. The difference in performance is significant, the display is far superior, and the camera is much more capable. While the Samsung Galaxy A02s offers a larger battery and a slightly wider aperture in the main and front cameras, these marginal benefits do not come close to compensating for the massive performance advantage of the 12X. The user experience of the 12X will be far more enjoyable due to its smooth operation, high quality display and faster charging. The Xiaomi 12X offers a complete experience at a great value.

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.