Samsung Galaxy A02 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 April 21, 2023
Release Year 2021 2023

Physical

Volume 113.27 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.16 "/g 2.96 "/g
Weight 206 g 227 g
Height 164 mm 163.2 mm
Width 75.9 mm 74.6 mm
Thickness 9.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.5 " 6.73 "
Resolution 720 x 1600 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 89.8 %
Pixel Density 270 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.39 mAh/in²
Battery Density 44.14 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU PowerVR GE8100 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 3.2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 11 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Xiaomi 13 Ultra

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi 13 UltraPractical Impact
Design
Launch Date2021-01-272023-04-21Xiaomi 13 Ultra is a much newer device, benefiting from newer technology.
Dimensions164 x 75.9 x 9.1 mm163.2 x 74.6 x 9.1 mmSamsung A02 is slightly wider. Both are identical in height and thickness.
Weight206g227gSamsung A02 is noticeably lighter, making it more comfortable for extended use.
Display
Size6.5"6.73"Xiaomi 13 Ultra offers a slightly larger display for a more immersive viewing experience.
Resolution720x16001440x3200Xiaomi 13 Ultra has significantly sharper visuals, leading to clearer text and images.
PPI270522Xiaomi 13 Ultra's higher pixel density makes the display crisper and more detailed.
TechnologyPLS LCDAMOLEDXiaomi 13 Ultra's AMOLED offers richer colors, deeper blacks, and better contrast, providing a superior visual experience.
Refresh Rate60Hz120HzXiaomi 13 Ultra delivers smoother animations and scrolling, enhancing the perceived responsiveness.
Brightness0 nits2600 nitsXiaomi 13 Ultra has exceptional outdoor visibility, easily usable even in bright sunlight. Samsung Galaxy A02 brightness specification was not provided but is assumed to be much lower.
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Xiaomi 13 Ultra is vastly more powerful, offering faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score50,7741,532,113Xiaomi 13 Ultra's performance is vastly superior, showcasing its capability for demanding tasks and games.
GPUPowerVR GE8100Adreno 740Xiaomi 13 Ultra’s GPU is far more powerful, providing better graphics rendering for games and video editing.
Camera
Standard Camera13MP, f/1.950MP, f/1.9, 1", Sony IMX989Xiaomi 13 Ultra captures significantly more detailed images with a much larger sensor.
Telephoto + PortraitN/A50MP, f/1.8, 1/2.51", Sony IMX858Xiaomi 13 Ultra has a dedicated telephoto lens for optical zoom and portrait shots; Samsung A02 has no telephoto lens.
Selfie Camera5MP, f/2.032MP, f/2.0Xiaomi 13 Ultra takes much higher-resolution and more detailed selfies.
Telephoto LensN/A50MP, f/3.0, 1/2.51", Sony IMX858Xiaomi 13 Ultra has a telephoto lens for zoomed-in shots; Samsung A02 has no telephoto lens.
Macro Lens2MP, f/2.4N/ASamsung A02 includes a dedicated macro lens for close-up shots; Xiaomi 13 Ultra uses it's wide angle for macro
Wide Angle + MacroN/A50MP, f/1.8, 1/2.51", Sony IMX858Xiaomi 13 Ultra has a wide angle lens, with macro capabilities, for capturing more of the scene.
Video1080p@30fps8K@24fps, 4K@24/30/60fps, 1080p up to 1920fpsXiaomi 13 Ultra captures professional-grade video at much higher resolution, frame rates, and slow-motion options.
DxOMark ScoreN/AMobile: 140, Selfie: 128Xiaomi 13 Ultra has a very high rating for camera performance, indicating its superior image and video quality.
Camera FeaturesBasic featuresAdvanced features like OIS, 8K video, RAW capture, etcXiaomi 13 Ultra provides a far more comprehensive set of camera features for professional-level photography and videography.
Battery
Capacity5000mAh5000mAhBoth have same battery capacity, likely leading to similar battery life under similar usage conditions.
Charging7.5W90W, 50W Wireless, 10W Reverse WirelessXiaomi 13 Ultra charges much faster and offers wireless charging options.
FeaturesNon-removableReverse charging, wireless charging, smart charging chipsXiaomi 13 Ultra has far more advanced battery features including wireless charging and reverse wireless charging.
Software
OSAndroid 10, Max 11Android 13, Max 14Xiaomi 13 Ultra has a much newer OS with the latest features and security patches.
Connectivity
WiFi802.11b/g/n802.11 a/b/g/n/ac/axXiaomi 13 Ultra supports much faster and more reliable WiFi connectivity with more modern standards.
Bluetooth4.25.3Xiaomi 13 Ultra has a newer Bluetooth version for improved connectivity and audio quality with supported devices.
GPSGPS, A-GPS, GLONASSA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 13 Ultra supports more satellite systems for more precise location tracking.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM functionality
Storage
Internal Storage32GB/64GB256GB/512GB/1024GBXiaomi 13 Ultra offers significantly more storage, suitable for users who store large files.
RAM2GB/3GB/4GB12GB/16GBXiaomi 13 Ultra has far more RAM, enabling much smoother multitasking.
Expandable StorageNoNoNeither phone allows for expandable storage
Audio
QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo Speakers, 3 micsXiaomi 13 Ultra has better overall audio features, offering a more immersive experience.
Security
FeaturesBasicFingerprintXiaomi 13 Ultra includes a fingerprint sensor for convenient biometric security.
Build Quality
ProtectionUnknownGorilla Glass Victus 2Xiaomi 13 Ultra has superior screen protection against scratches and drops.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerXiaomi 13 Ultra features a comprehensive sensor suite, offering better functionality for various apps.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lighter Weight: At 206g, it's noticeably lighter than the Xiaomi 13 Ultra (227g), making it more comfortable for extended use.
  • Lower Price: Typically priced much lower, appealing to budget-conscious users.
  • Macro lens: Dedicated macro lens allows for better close up images

Xiaomi 13 Ultra Advantages:

  • Superior Display: AMOLED panel with significantly higher resolution, pixel density, and refresh rate, resulting in a much more vibrant and smooth visual experience.
  • Massive Performance Gap: The Snapdragon 8 Gen 2 chipset vastly outperforms the Mediatek MT6739W in all performance areas, from everyday tasks to demanding gaming.
  • Professional-Grade Camera System: Features a much more advanced camera system with multiple lenses, larger sensors, and 8K video capabilities, leading to vastly superior image and video quality.
  • Faster Charging and Wireless Charging: 90W fast charging drastically reduces charging time, plus features 50W wireless charging and 10W reverse wireless charging.
  • Modern Software: Ships with Android 13 (upgradeable to 14), offering the latest features and security.
  • Connectivity: Newer WiFi and Bluetooth standards offer better performance and features.
  • More RAM and Storage: Significantly more RAM and internal storage for smoother multitasking and storing large files.
  • Advanced Features: Includes features like a fingerprint sensor, a barometer, and better screen protection.

Significant Trade-offs:

  • Price: The Xiaomi 13 Ultra is significantly more expensive than the Samsung Galaxy A02.
  • Weight: The Xiaomi 13 Ultra is heavier, which could be a concern for some users.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-Conscious Users: Individuals looking for a very basic smartphone at the lowest possible price.
  • Light Users: Those who primarily use their phone for basic communication (calls, messages) and browsing.
  • Users who need a Macro lens: Those who may want a dedicated macro lens.

Specific Use Cases:

  • Basic communication and browsing.
  • Occasional social media use.
  • As a secondary device.

Xiaomi 13 Ultra Ideal User:

  • Tech Enthusiasts: Users who demand the best possible performance and the latest features.
  • Photography and Videography Lovers: Individuals who prioritize top-notch camera capabilities.
  • Gamers and Heavy Multitaskers: Those who use their phones for demanding games and multiple apps simultaneously.
  • Users who prioritize performance, display quality and premium build: Those looking for the best features in a phone.

Specific Use Cases:

  • High-end mobile gaming.
  • Professional-quality photo and video creation.
  • Smooth multitasking with numerous apps.
  • Demanding daily tasks that require responsiveness.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is vast.
  2. What are your primary use cases? Basic communication or professional use?
  3. How much do you value display and camera quality? This is where the differences are stark.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: If you absolutely need the cheapest option and only need basic functionality, the Samsung Galaxy A02 is the more logical choice.
  • Scenario 2: Photography Priority, Premium Features: If you value a high-quality camera, top-notch performance, and the latest tech features, the Xiaomi 13 Ultra is the better option despite its higher cost.
  • Scenario 3: Balanced Use, Modest Budget: If you need more performance than the Samsung A02 but can't stretch to the cost of the Xiaomi 13 Ultra, consider other phones in the mid-range price bracket, as this comparison shows the extremes of pricing and specifications.

My Choice

If I were to choose between these two phones, I would definitively choose the Xiaomi 13 Ultra. Although it comes at a significantly higher price point, the performance, display, camera capabilities, and modern features justify the cost for my needs and priorities. I often use my phone for photography, video, gaming, and general productivity, and the Xiaomi 13 Ultra provides a significantly better experience in these areas. The Samsung Galaxy A02 would be too limiting for my requirements and I would quickly outgrow its capabilities. While the A02's lighter weight is a plus, it does not outweigh the immense improvements offered by the Xiaomi 13 Ultra. The Xiaomi 13 Ultra's professional-grade camera system and smooth performance are too important for me to compromise on.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.