Apple iPhone 12 mini vs Samsung Galaxy A03s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 13, 2020 August 18, 2021
Release Year 2020 2021

Physical

Volume 62.47 cm³ 113.41 cm³
Screen Size to Weight Ratio 4 "/g 3.32 "/g
Weight 135 g 196 g
Height 131.5 mm 164.2 mm
Width 64.2 mm 75.9 mm
Thickness 7.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Purple
  • Black
  • Blue
  • White

Display

Screen Size 5.4 " 6.5 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.8 % 81.8 %
Pixel Density 476 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness 625 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.37 mAh/in² 118.34 mAh/in²
Battery Density 35.65 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 2227 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Mediatek MT6765 Helio P35 (12 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Apple GPU (4-core graphics) PowerVR GE8320

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features Lightning 2.0 USB Type-C 2.0

Software

Operating System iOS Android
Initial OS Version 14.1 11
Maximum OS Version 18 12

Comparison Summary

Smartphone Comparison: Apple iPhone 12 mini vs. Samsung Galaxy A03s

1. Specifications Comparison

FeatureApple iPhone 12 miniSamsung Galaxy A03sPractical Impact
Design
Dimensions131.5 × 64.2 × 7.4 mm164.2 × 75.9 × 9.1 mmiPhone 12 mini is significantly smaller, easier to handle with one hand. A03s is larger, potentially less portable.
Weight135g196giPhone 12 mini is much lighter, better for long usage and carrying.
Display
Size5.4"6.5"A03s offers a larger screen for content consumption; iPhone 12 mini is more compact.
Resolution1080x2340720x1600iPhone 12 mini has a much sharper display, better for detailed text, photos, and videos.
Pixel Density476 PPI270 PPIiPhone 12 mini will appear noticeably crisper; individual pixels are less visible on the iPhone 12 mini.
TechnologyOLEDPLS LCDiPhone 12 mini has better color accuracy, deeper blacks, and higher contrast, resulting in superior viewing experience.
Refresh Rate60Hz60HzBoth offer standard smoothness, no major difference.
Brightness1200 nits0 nitsiPhone 12 mini provides much better outdoor visibility, screen is usable in bright sunlight. A03s's screen brightness is unknown making it hard to use outside, depending on your location this might be an issue.
Performance
ChipsetApple A14 Bionic (5 nm)Mediatek MT6765 Helio P35 (12 nm)iPhone 12 mini provides significantly faster performance for demanding tasks and multitasking. A03s is for basic usage.
AnTuTu Score1,072,354117,049iPhone 12 mini is much faster in real-world usage. A03s has significantly lower performance, may struggle with heavy apps and games.
GPUApple GPU (4-core)PowerVR GE8320iPhone 12 mini has much better graphics performance, better for gaming.
Battery
Capacity2227mAh5000mAhA03s has significantly larger battery; will likely provide much longer battery life.
Charging20W Fast ChargingNo Fast ChargingiPhone 12 mini charges quicker, though 20W adapter is sold separately. A03s's charging speed is not mentioned.
Camera
Main Camera12MP, f/1.6, 1/2.55", 1.4µm pixels13MP, f/2.2iPhone 12 mini has a wider aperture and larger pixel size for better low-light photos, better overall image quality.
Selfie Camera12MP, f/2.25MP, f/2.0iPhone 12 mini has a higher resolution front camera, likely better image detail and clarity.
Wide-Angle Lens12MP, f/2.4, 1/2.55", 1.4µm pixelsNot AvailableiPhone 12 mini offers more flexibility with its wide-angle lens. A03s lacks a wide-angle lens.
Macro LensNot Available2MP, f/2.3A03s has a macro lens for close-up shots. iPhone 12 mini lacks a dedicated macro lens.
VideoUp to 4K@60fps with HDR, Stereo Sound, slow-motion up to 240 fps1080p@30fps, no slow-motion, no video stabilizationiPhone 12 mini records higher quality videos with additional features like HDR, OIS, and slow motion. A03s video quality and features are more basic.
DxOMark ScoreMobile: 117, Photo: 128, Video: 129; Selfie: 132, Photo: 127, Video: 140Not AvailableiPhone 12 mini has a well tested camera system, A03s has no tests.
Software
OSiOS 14.1 (Upgradable to iOS 18)Android 11 (Upgradable to Android 12)iPhone 12 mini offers seamless experience within the Apple ecosystem, and longer software support. A03s has Android with different customization, may not get many future upgrades.
Connectivity
Wi-FiWiFi 6 (802.11ax), Dual-band, Wi-Fi MIMO802.11b/g/n, Wi-Fi HotspotiPhone 12 mini provides much faster WiFi speeds, better for streaming and downloads.
Bluetooth5.1, LE, A2DP5.0, LE, A2DPiPhone 12 mini uses a newer version, offering faster speeds and better connection stability.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASSiPhone 12 mini provides more accurate location services thanks to supporting more satellite systems.
SIMDual SIM (Nano + eSIM)Dual SIM (Nano + Nano)iPhone 12 mini offers more flexibility with an eSIM in addition to nano-SIM.
Storage
Internal64GB/128GB/256GB/512GB32GB/64GBiPhone 12 mini offers more storage options, accommodating more photos, videos, and apps.
RAM4GB3GB/4GBBoth are sufficient for basic multitasking.
Expandable StorageNot ExpandableNot ExpandableBoth lack storage expansion via SD card, user needs to choose wisely while buying.
Audio
QualityDolby Atmos, Dolby Digital Plus, Stereo SpeakersBasic audioiPhone 12 mini has better audio experience for videos and music through enhanced sound and stereo speakers, A03s has basic audio, quality is not clear.
Security
FeaturesBasic securityside-mounted fingerprint sensorA03s provides basic biometric security with fingerprint sensor. iPhone 12 mini relies on Face ID which is not listed in the provided features.
Build Quality
Screen ProtectionUnknownUnknownBoth phones' protection is unknown and further research may be needed for any decision.
Sensors
FeaturesProximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, AccelerometeriPhone 12 mini has more motion and environmental sensors. A03s has a Fingerprint sensor for biometric authentication.

2. Key Differences Analysis

Apple iPhone 12 mini Advantages:

  • Superior Performance: The A14 Bionic chip offers much faster processing speeds, smoother multitasking, and better gaming.
  • Higher Quality Display: OLED screen with higher resolution, pixel density, and brightness provides a significantly better visual experience.
  • Better Camera System: Superior image quality with a wider aperture main camera, wide-angle lens, and significantly higher quality video recording with OIS and HDR.
  • Enhanced Connectivity: Supports newer Wi-Fi and Bluetooth standards, providing faster and more reliable connections, as well as more accurate GPS.
  • Premium Features: Includes wireless charging, water resistance (not listed in specs but a known feature), stereo speakers, and better audio codecs.
  • Software Ecosystem: Benefits from a seamless iOS experience with timely updates and a tightly controlled app ecosystem.
  • Compact Form Factor: Much smaller and lighter, ideal for single-handed use and portability.
  • Better Software Support: Apple products generally have longer software support, you will receive many iOS updates in the following years.
  • Higher Quality Audio System The iPhone 12 mini offers dolby atmos, dolby digital plus and stereo speakers.

Samsung Galaxy A03s Advantages:

  • Larger Battery: Significantly larger battery capacity may result in much longer battery life, suitable for users who need a phone that lasts a long time.
  • Macro Lens: Includes a dedicated macro lens for close-up photography, offering more versatility in photography.
  • Fingerprint Sensor: Provides an additional biometric security option, for users who prefer a physical sensor.
  • Significantly Lower Price The Samsung Galaxy A03s has a much lower price and fits the budget market.

Trade-offs:

  • iPhone 12 mini: The smaller battery may require more frequent charging, higher price point.
  • Samsung Galaxy A03s: Slower performance, lower display quality, and a basic camera system, larger size.

3. User Profiles & Recommendations

Ideal User for Apple iPhone 12 mini:

  • Users who value performance, a compact form factor and portability.
  • Users who need a high-quality display and camera experience.
  • Users who prefer the iOS ecosystem.
  • Users who need to future proof their devices with longer software support.
  • Users who value the sound quality of their devices.
  • Users who use their phones in outdoor conditions in a sunny area.
  • Users who can manage with a smaller battery and dont need long usage time without a charger.
  • Users willing to pay a premium for a flagship-level experience.

Ideal User for Samsung Galaxy A03s:

  • Users who prioritize long battery life.
  • Users on a tight budget seeking a functional smartphone.
  • Users who need a large screen for basic tasks like watching videos or browsing the internet.
  • Users who prefer a physical fingerprint sensor for unlocking their phone.
  • Users who dont need a lot of computing power and only do some basic tasks.
  • Users who dont need advanced features like better display, quality video and audio or faster connectivity.

Use Cases:

  • iPhone 12 mini: Gaming, high-quality content creation (photos and videos), professional use, users who need performance in a small form.
  • Samsung Galaxy A03s: Basic browsing, social media, long-term battery usage, everyday basic use, users who have a very tight budget.

Price-to-Value:

  • The iPhone 12 mini is a premium device with higher cost, but offers value in its powerful performance, display, and camera capabilities.
  • The Samsung Galaxy A03s is an entry-level device, offers basic functionality at a lower cost, good for users with a very tight budget.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The iPhone 12 mini is significantly more expensive than the A03s.
  2. How important is performance, display quality, and camera? If these are priorities, the iPhone 12 mini is the obvious choice.
  3. How important is battery life and affordability? If these are a priority, then the A03s will be the better choice.

Scenario-Based Recommendations:

  • Scenario 1 (High Performance, Quality): If you need a powerful, compact phone with a great display and camera for gaming, photography, and professional use, the iPhone 12 mini is the best option, assuming you are okay with the smaller battery.

  • Scenario 2 (Budget, Long Battery): If you are on a tight budget, need a long-lasting phone for basic tasks, and a fingerprint sensor, the Samsung Galaxy A03s is the practical choice.

  • Scenario 3 (Balance): If you require a balance between battery life, quality and price, neither of these phones is the best option, and you should continue searching the market.

My Choice and Why

If I had to choose between these two phones, I would choose the Apple iPhone 12 mini. While the Samsung Galaxy A03s has the advantage of a larger battery and a much lower price point, the iPhone 12 mini excels in areas that are more important to me:

  • Performance: The A14 Bionic chip is a significant step up from the Helio P35, providing a much smoother and more responsive experience, which is key for me since I like to game and work on my phone.
  • Display Quality: The OLED display on the iPhone 12 mini is far superior in terms of color accuracy, sharpness, and brightness, which makes my daily usage more pleasurable.
  • Camera Capabilities: The camera system in the iPhone 12 mini is much more capable, especially for high-quality video recording and low-light situations, this is also very important to me.
  • Ecosystem: I'm already deeply ingrained in the Apple ecosystem, so the seamless integration and software support would make the iPhone 12 mini a much better overall fit for my needs.
  • Portability: The compact size of the iPhone 12 mini is a huge advantage for me, as I value being able to easily operate my phone with one hand and also carry it around comfortably.
  • Software Support: The longer software support is a significant advantage, and it can future proof my phone, so I dont need to switch phones as fast.

Although the battery life of the A03s is very tempting, the overall performance and quality improvements that come with the iPhone 12 mini make it a better long term choice for my needs, even though it comes at a much higher cost.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.