Samsung Galaxy A03 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 February 22, 2024
Release Year 2022 2024

Physical

Volume 113.41 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.32 "/g 2.93 "/g
Weight 196 g 229.5 g
Height 164.2 mm 161.4 mm
Width 75.9 mm 75.3 mm
Thickness 9.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.5 " 6.73 "
Resolution 720 x 1600 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 90 %
Pixel Density 270 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.39 mAh/in²
Battery Density 44.09 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MP1 Adreno 750

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, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 18

Comparison Summary

Alright, let's dive deep into the tech specs of the Samsung Galaxy A03 and the Xiaomi 14 Ultra. It’s a classic case of entry-level vs. top-tier, and the differences are significant. I'll break it down for you like I'm explaining it to a friend over coffee, focusing on what these specs actually mean for you day-to-day.

1. Specifications Breakdown

Here's a detailed comparison table to lay out the key differences, focusing on real-world implications:

FeatureSamsung Galaxy A03Xiaomi 14 UltraReal-World Implications
Design
Physical Size164.2 × 75.9 × 9.1 mm161.4 × 75.3 × 9.2 mmA03 is slightly taller; both have similar widths and thicknesses; negligible difference in hand feel.
Weight196g229.5gA03 is noticeably lighter, making it more comfortable for prolonged use; 33.5g difference is considerable.
Display
Size6.5"6.73"Xiaomi 14 Ultra offers slightly more screen real estate for content consumption and gaming.
Resolution720x16001440x320014 Ultra has a much sharper display; text, images, and videos are significantly clearer.
PPI270522Noticeably higher pixel density on the 14 Ultra resulting in crisp text and images.
TechnologyPLS LCDAMOLED14 Ultra’s AMOLED offers deeper blacks, more vibrant colors, better contrast, and improved power efficiency.
Refresh Rate60Hz120Hz14 Ultra provides smoother scrolling, animations, and a more fluid overall experience.
Brightness0 nits3000 nitsThe 14 Ultra is much more readable outdoors in direct sunlight, a HUGE difference.
Performance
ChipsetUnisoc T606 (12 nm)Snapdragon 8 Gen 3 (4 nm)14 Ultra is vastly superior in performance; snappier app loading, smoother multitasking, and handles heavy games with ease.
AnTuTu Score174,9322,100,000Massive performance gap; the 14 Ultra is much faster in all aspects of operation.
GPUMali-G57 MP1Adreno 750The 14 Ultra’s GPU will handle intense graphical tasks and gaming much more efficiently.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity; both should last a full day on moderate usage.
Charging7.5W90W14 Ultra charges incredibly faster; the A03 charging speed is painfully slow.
FeaturesNon-removableReverse charging, 80W wireless, etc.14 Ultra has significantly more charging options, including fast wireless charging and reverse wireless.
Camera
Standard Camera48MP, f/1.850MP, f/1.63, 1" sensor14 Ultra captures significantly more light, detail, and has superior image processing.
Selfie Camera5MP, f/2.232MP, f/2.014 Ultra captures high-resolution selfies with better clarity and detail.
Telephoto LensNone50MP, f/1.814 Ultra has superior zoom capabilities.
Portrait Mode2MP, f/2.4NoneA03 has basic portrait mode while 14 ultra handles bokeh through software.
Wide/Macro LensNone50MP, f/1.814 Ultra offers versatile photography with ultra-wide and macro capabilities.
Video1080p@30fpsUp to 8K@24fps/30fps14 Ultra supports up to 8K video recording with advanced features; the A03 maxes at 1080p.
DxOMarkNone149 (Mobile)14 Ultra camera performance is well regarded, showcasing its powerful capabilities.
Camera FeaturesBasic Feature SetExtensive Features14 Ultra offers a significantly richer array of shooting modes, stabilization features, and manual controls.
Software
OSAndroid 11 (Max 13)Android 14 (Max 18)14 Ultra has much newer Android version and future OS updates
Connectivity
Wi-Fi802.11nWiFi 7 (802.11be)14 Ultra supports faster and more efficient Wi-Fi standards, great for future proofing.
Bluetooth5.0 LE5.4 LE14 Ultra offers newer standard and additional audio codecs for better sound quality and pairing.
GPSGPS, A-GPS, GLONASSA-GPS, Beidou etc.14 Ultra utilizes more satellite systems for better location accuracy.
Storage
Internal32/64/128 GB256/512/1024 GB14 Ultra comes with significantly larger storage options; no expandable storage for both phones.
RAM3/4 GB12/16 GB14 Ultra has much more RAM, enabling smooth multitasking, app switching, and handling memory-intensive tasks.
Audio
QualityDolby AtmosDolby Atmos, Hi-Res14 Ultra has superior audio with Hi-Res support, stereo speakers, and multiple mics.
Security
FeaturesBasicFingerprint Scanner14 Ultra offers biometric security with a fingerprint sensor for enhanced device security.
Build Quality
Screen ProtectionUnknownGorilla Glass Victus 214 Ultra has superior display protection and better scratch resistance.
Sensors
FeaturesProximity, AccelerometerFingerprint, Compass, Gyro, Barometer14 Ultra has comprehensive sensor suite providing enhanced functionality.

2. Key Insights

  • Samsung Galaxy A03: This phone is designed for basic use. It's lightweight, has a decent battery, and gets the job done for calling, texting, and simple browsing. Its main selling point is likely its affordability. The camera is adequate for casual shots, and the display is acceptable for simple tasks.

  • Xiaomi 14 Ultra: This is a powerhouse of a device. It boasts a top-tier processor, a stunning display, a professional-grade camera system, and premium build quality. It’s designed for those who demand the best performance and features, including heavy users, photographers, and mobile gamers.

Strengths:

  • Samsung Galaxy A03: Affordability, lightweight design, and basic functionality. It's a good option for users who don’t need or want complex features and a low budget.
  • Xiaomi 14 Ultra: Superior display quality, lightning-fast performance, a versatile camera with incredible low-light performance, fast charging, and premium build quality. It's a technological showcase in the palm of your hand.

Trade-Offs/Limitations:

  • Samsung Galaxy A03: The slow processor, low-resolution display, slow charging, and limited camera capabilities make it unsuitable for demanding tasks. It’s not very future-proof and will likely feel outdated quickly.
  • Xiaomi 14 Ultra: The higher price point and heavier design may be drawbacks for some users. It's a premium device with a premium price.

3. User Profiles and Recommendations

  • Samsung Galaxy A03 Users:

    • First-time smartphone users: People who are new to smartphones and need an easy-to-use device.
    • Budget-conscious users: Those who need a basic phone for essential tasks and can't afford a high-end model.
    • Users with minimal needs: Individuals who primarily use their phones for calling, texting, and light browsing.
  • Xiaomi 14 Ultra Users:

    • Tech enthusiasts: Those who always want the latest technology and are willing to pay for it.
    • Professional photographers: Individuals who want a top-tier mobile camera system for creative work.
    • Mobile gamers: Those who need the best performance for demanding mobile games.
    • Power users: People who need a device capable of handling heavy multitasking, video editing, and other resource-intensive tasks.

4. Buying Decision Framework

Here are three questions to ask yourself when choosing between these phones:

  1. What is my budget? The Galaxy A03 is a low-budget entry-level device, while the Xiaomi 14 Ultra is a high-end premium smartphone.
  2. What are my primary use cases? Am I a basic user, or do I need the phone for heavy tasks and photography?
  3. How important are features like display quality, camera performance, and processing speed? Do I need the best specs, or are basic features enough?

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Tight Budget: If you're looking for an affordable phone for basic tasks, the Samsung Galaxy A03 is a suitable option. It handles calls, texts, and simple browsing well enough.
  • Scenario 2: Casual User with Some Multimedia Consumption: If you want an enjoyable multimedia experience and take occasional photos, you will find the Galaxy A03 lacking.
  • Scenario 3: Tech Enthusiast Who Needs Top-Tier Performance: The Xiaomi 14 Ultra is the clear winner. It provides a superior display, unparalleled performance, and a top-notch camera system.
  • Scenario 4: Photography Buff: The Xiaomi 14 Ultra's camera system will make any photograph lover very happy, however it is a premium device.

My Choice

If I had to choose, I would absolutely go for the Xiaomi 14 Ultra. While the price difference is huge, the experience of using the 14 Ultra is on a whole other level. As someone who values high-quality displays, powerful performance, and a great camera system, the Xiaomi 14 Ultra ticks all the boxes. The fast charging is a game changer, and the ability to take amazing photos and videos is a must have for me. For me personally, the trade off of the heavier device is not significant enough compared to the added benefits I would get from the device.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.