Samsung Galaxy A03 vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 November 14, 2023
Release Year 2022 2023

Physical

Volume 113.41 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.32 "/g 3.42 "/g
Weight 196 g 198.5 g
Height 164.2 mm 163.2 mm
Width 75.9 mm 75.9 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.5 " 6.78 "
Resolution 720 x 1600 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 89.6 %
Pixel Density 270 PPI 453 PPI
Refresh Rate N/A 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 108.77 mAh/in²
Battery Density 44.09 mAh/cm³ 49.83 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 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 16

Comparison Summary

Alright, let's dive deep into this head-to-head comparison between the Samsung Galaxy A03 and the vivo iQOO 12. It's a classic David versus Goliath scenario, where we pit a budget-friendly workhorse against a performance-oriented powerhouse. Buckle up; it's going to be an interesting ride!

1. Specifications Breakdown

Here’s a detailed table comparing the key specs, along with a breakdown of how these translate into real-world experiences:

FeatureSamsung Galaxy A03vivo iQOO 12Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm163.2 x 75.9 x 8.1 mmiQOO 12 is slightly shorter and thinner, which may feel more sleek, while the A03 is a bit bulkier. The difference in volume is minimal.
Weight196g198.5gBoth phones are similar in weight, meaning you won't feel a significant difference in the hand.
Display
Size6.5"6.78"iQOO 12 offers a slightly larger screen, providing a more immersive experience for media consumption and gaming.
Resolution720x16001260x2800iQOO 12’s higher resolution translates to much sharper text and images, making everything look crisp and detailed. The difference is night and day in clarity.
PPI270453iQOO 12's higher pixel density results in a dramatically sharper image. This will be most noticeable when viewing small text or detailed images.
TechnologyPLS LCDAMOLEDiQOO 12 has superior display technology with deeper blacks, better contrast, and vibrant colors. This is particularly noticeable when watching videos or using dark themes.
Refresh Rate60Hz144HziQOO 12's 144Hz refresh rate makes scrolling and animations appear much smoother, especially noticeable in fast-paced games and content. The A03 feels more static.
Brightness0 nits3000 nitsiQOO 12’s display gets significantly brighter, making it far better to use outdoors in sunlight. The A03 won't be very visible on a sunny day.
Performance
ChipsetUnisoc T606 (12 nm)Snapdragon 8 Gen 3 (4 nm)The iQOO 12’s flagship chip provides vastly superior performance, from app loading times to graphics-heavy games, compared to the A03’s entry-level chipset.
AnTuTu Score174,9322,020,000The iQOO 12 is over 10 times more powerful, making it much more responsive for daily use, gaming, and multitasking. The A03 will feel very slow in comparison.
GPUMali-G57 MP1Adreno 750iQOO 12's GPU provides far more superior graphics capabilities, translating to better gaming and smoother transitions.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity, which should provide similar battery life. However, the iQOO 12 might drain slightly faster because of its higher performance.
Charging7.5W fast charging120W fast chargingiQOO 12 charges much faster; expect the A03 to charge very slowly.
FeaturesNon-removableNon-removableBoth phones have non-removable batteries.
Camera
Standard Camera48MP, f/1.8, 0.80µm50MP, f/1.69, 1.20µmiQOO 12’s primary camera captures more light and detail. Better image quality, especially in low-light situations.
Selfie Camera5MP, f/2.216MP, f/2.45, 1.00µmiQOO 12 provides higher resolution selfies. The aperture on the A03 should capture more light.
Telephoto LensNone64MP, f/2.6, 0.70µmThe iQOO 12 has a dedicated telephoto lens for zoom capabilities, a feature completely absent in the A03.
Portrait Mode (Depth)2MP, f/2.4NoneA03 has a depth sensor, but the iQOO's image processing does a better job with portrait mode.
Wide Angle + MacroNone50MP, f/2.0, 0.64µmiQOO 12 provides an ultrawide and macro lens which the A03 lacks entirely.
Video1080p@30fpsUp to 8K@30fps with EISiQOO 12 can record professional-grade video with higher quality and more features.
FeaturesBasicAdvancediQOO 12 has advanced features like optical stabilization, continuous autofocus, RAW capture, and a night mode which are all missing from the A03.
Software
OSAndroid 11 (upgradable to 13)Android 14 (upgradable to 16)iQOO 12 ships with a newer OS, ensuring a better user experience with more updates and feature support.
Connectivity
Wi-Fi802.11ac802.11be (WiFi 7)iQOO 12 uses a newer Wi-Fi standard, offering faster speeds and lower latency for better internet experience, while A03 is outdated.
Bluetooth5.0 LE5.4 LE with APT-x, LDACiQOO 12 has a newer Bluetooth version with better audio codecs for improved sound quality and connectivity.
GPSGPS, A-GPS, GLONASSA-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)iQOO 12 provides much better and more accurate GPS positioning for navigation using more satellites and dual-band GPS.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth devices offer dual SIM capabilities for easy management of different phone numbers.
Storage
Internal Storage32/64/128GB256/512/1024GBiQOO 12 offers far more storage, allowing you to store more photos, videos, and apps.
RAM3GB or 4GB12GB or 16GBiQOO 12 has significantly more RAM, resulting in superior multitasking capabilities. The A03 will struggle with running multiple apps.
ExpandableNoNoNeither phone has expandable storage.
Audio
QualityDolby AtmosDolby Atmos, Stereo SpeakersiQOO 12 offers a better audio experience through stereo speakers.
Security
FeaturesBasic security featuresfingerprint sensoriQOO 12 offers a fingerprint sensor for convenient device unlocking, which is missing in the A03.
Build Quality
Screen ProtectionUnknownUnknownBoth devices share a similar unknown screen protection quality.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeiQOO 12 has additional sensors for gaming, advanced apps, and improved screen orientation, which are missing on the A03.

2. Key Insights

Samsung Galaxy A03:

  • Strengths: It's a budget-friendly option with decent battery life, adequate for basic tasks like browsing, social media, and basic photography.
  • Limitations: It has a low-resolution display, a slow chipset, basic cameras, and lacks modern features like fast charging and a fingerprint sensor. The performance is not suitable for intensive tasks or gaming.

vivo iQOO 12:

  • Strengths: It’s a performance monster with a top-tier chipset, a high-refresh-rate AMOLED display, a versatile triple-camera setup with advanced features, and incredibly fast charging. It also has a more accurate GPS and more advanced connectivity features.
  • Limitations: It lacks expandable storage, and is a more expensive option compared to the Samsung A03.

How Differences Translate to User Experience:

  • The iQOO 12 offers a significantly smoother, faster, more immersive experience in every aspect, from app loading to gaming and viewing high-quality content.
  • The Galaxy A03 is best suited for users who need basic functionality and don’t require much processing power or advanced features. It is great for casual phone usage.

3. User Profiles and Recommendations

Samsung Galaxy A03 is for users:

  • With extremely tight budgets who need a simple smartphone for basic communication, web browsing, and light app usage.
  • Who primarily use their phone for calls, texts, and basic social media.
  • Who don't require high-performance gaming, advanced photography, or high-quality media consumption.

vivo iQOO 12 is for users:

  • Who are passionate about gaming, and multimedia creation.
  • Who are willing to pay a premium for top-tier performance and features.
  • Who want a phone with a high-quality display, advanced camera system, and extremely fast charging.
  • Who value the latest software and features.

4. Buying Decision Framework

Ask yourself these questions:

  1. What is my budget? If you are on a tight budget, the Samsung Galaxy A03 might be more palatable. However, if your budget is more flexible, the iQOO 12 will provide superior performance.
  2. What will I mainly use the phone for? For basic communication and light usage, the Galaxy A03 might be enough. However, for gaming, media consumption, or professional photography, the iQOO 12 is the clear choice.
  3. How important is performance, display quality, and camera capabilities? If these aspects are important, iQOO 12's performance, AMOLED screen, and professional camera are worth the investment.

Scenario-Based Recommendations:

  • Budget User: If you're primarily using the phone for calls, texts, and casual browsing, the Samsung Galaxy A03 is an affordable entry point.
  • Performance Enthusiast: If you crave the best possible performance, the iQOO 12 will provide the best experience.
  • Photography Lover: The vivo iQOO 12, with its versatile triple camera system, superior processing, and RAW capture will be the clear choice.
  • Gamer: The iQOO 12, with its high refresh rate display, faster CPU, and much better GPU will blow away the Samsung A03.

My Choice

If I were to pick one, it would undoubtedly be the vivo iQOO 12. Here’s why:

As a tech journalist and smartphone enthusiast, I value performance, cutting-edge technology, and a seamless user experience. The iQOO 12 not only excels in these areas but also provides a fantastic high-refresh-rate AMOLED display, a versatile camera setup that can handle diverse photography needs, and incredibly fast charging. The vast difference in performance between the two is simply too massive to overlook. While the Samsung Galaxy A03 is a budget-friendly option, it simply can't compete with the iQOO 12 in terms of overall performance, camera quality, and user experience. The iQOO 12 fits my needs and provides all the latest and greatest technology.

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.