Samsung Galaxy Z Fold3 5G vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 January 21, 2022
Release Year 2021 2022

Physical

Volume 129.7 cm³ 113.41 cm³
Screen Size to Weight Ratio 2.8 "/g 3.32 "/g
Weight 271 g 196 g
Height 158.2 mm 164.2 mm
Width 128.1 mm 75.9 mm
Thickness 6.4 mm 9.1 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Black
  • Red
  • Blue

Display

Screen Size 7.6 " 6.5 "
Resolution 1768 x 2208 720 x 1600
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 81.8 %
Pixel Density 374 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 118.34 mAh/in²
Battery Density 33.92 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MP1

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy Z Fold3 5G and the Samsung Galaxy A03. These two phones represent very different ends of the spectrum, so it's going to be interesting to see how they stack up in the real world.

1. Specifications Breakdown

Here's a detailed look at how these devices compare on paper, along with what those specs mean for everyday use:

FeatureSamsung Galaxy Z Fold3 5GSamsung Galaxy A03Real-World Implications
Design
Launch Date2021-08-272022-01-21Z Fold3 is older by about 4 months, A03 is a newer phone
Form FactorFoldableStandardZ Fold3 offers a unique foldable design, A03 is a traditional slab-style phone.
Dimensions158.2 × 128.1 × 6.4 mm (unfolded)164.2 × 75.9 × 9.1 mmZ Fold3 is wider and thinner when open, A03 is taller and thicker, Z Fold3 is more compact when folded but bulkier overall.
Weight271g196gA03 is significantly lighter making it more comfortable to hold for long periods.
Display
Size7.6"6.5"Z Fold3 offers a much larger screen that unfolds for tablet-like experience, while the A03 has a standard large display.
Resolution1768 x 2208720 x 1600Z Fold3 provides a much sharper and clearer display, offering a superior viewing experience.
Pixel Density374 ppi270 ppiZ Fold3 delivers significantly sharper text and images than A03.
TechnologyDynamic AMOLED 2XPLS LCDZ Fold3's display is better color accuracy, contrast, and brightness.
Refresh Rate120Hz60HzZ Fold3 has smoother scrolling and animations compared to A03.
Brightness0 nits0 nitsBoth phones have the same brightness level.
Performance
ChipsetSnapdragon 888 5G (5nm)Unisoc T606 (12nm)Z Fold3 offers a significantly faster processor resulting in better multitasking and smoother performance in demanding apps.
AnTuTu Score898,700174,932Z Fold3 demonstrates a massive performance advantage, making it suitable for demanding games and heavy multitasking.
GPUAdreno 660Mali-G57 MP1Z Fold3 has a better GPU which handles gaming and graphic-intensive tasks much better.
Battery Life
Capacity4400mAh5000mAhA03 has a larger battery, which will likely offer longer battery life between charges for lighter usage.
Charging25W Fast, 15W Wireless7.5W FastZ Fold3 charges significantly faster with wired charging, plus it has wireless charging
Battery FeaturesBypass, Reverse, Wireless, Rev. wirelessNon-removableZ Fold3 offers more flexibility with battery management through bypass charging, reverse and wireless charging
Camera
Main Camera12MP, f/1.848MP, f/1.8A03 has a higher-resolution main sensor but Z Fold3 has better sensor technology and post-processing, giving it better image quality.
Selfie Camera10MP, f/2.25MP, f/2.2Z Fold3 provides much better quality selfies, with more details and sharpness
Telephoto Lens12MP, f/2.4NoneZ Fold3 offers additional telephoto zoom capabilities, missing on the A03
Wide Angle Lens13MP, f/2.2NoneZ Fold3 has a wide angle lens, allowing you to capture more of a scene in a single shot, the A03 doesn't
Depth SensorNone2MP, f/2.4A03 has a depth sensor, which helps with bokeh effects in portrait mode, not found on the Z Fold3
Video Recording4K@60fps, 1080p@240fps1080p@30fpsZ Fold3 records videos at a higher resolution and frame rate, plus better image stabilization
DxoMark ScoresMain: 120, Selfie: 83N/AZ Fold3 has significantly better camera performance, as rated by DxoMark.
Camera FeaturesOIS, Laser AF, PDAF, RAW, 4K, Night Mode, OISAutofocus, Touch focus, HDRZ Fold3 offers advanced features, including optical image stabilization, resulting in better overall image and video quality.
Software
OSAndroid 11 (Up to 15)Android 11 (Up to 13)Z Fold3 has newer Android versions available.
Connectivity
Wi-FiWiFi 6 (802.11ax)802.11acZ Fold3 supports faster and more reliable WiFi connections than the A03.
Bluetooth5.25.0Z Fold3 has better Bluetooth connectivity
GPSYes, more satellite systemsYesZ Fold3 has more GPS satellite systems, providing faster and more accurate location tracking.
SIMDual (Nano + eSIM)Dual (Nano + Nano)Z Fold3 has a more versatile SIM setup with eSIM capability.
Storage
Internal256/512GB32/64/128GBZ Fold3 provides significantly more storage capacity, while the A03 offers more affordable options with less storage.
RAM12GB3/4GBZ Fold3 is ideal for users who need to multitask with demanding apps, while the A03 is suitable for lighter tasks.
Expandable StorageNoNoNeither phone offers expandable storage options.
Audio
Audio FeaturesDolby Atmos, Stereo SpeakersDolby AtmosZ Fold3 provides enhanced audio experience, with stereo speakers, better sound separation, and spatial audio.
Security
Security FeaturesFingerprint SensorBasic securityZ Fold3 has a side-mounted fingerprint sensor for quick and secure unlocking, not found on A03.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownZ Fold3 offers superior scratch resistance and protection for its screen.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, Barometer, CompassProximity, AccelerometerZ Fold3 includes more sensors than the A03 for more advanced functionalities.

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths: This device is a powerhouse. Its foldable design gives you tablet-like screen real estate, paired with high-end processing power, a top-tier display, and excellent camera capabilities. The 120Hz refresh rate makes everything feel buttery smooth, and the stereo speakers enhance the multimedia experience. The wireless charging and other premium features provide additional flexibility.
  • Competitive Advantage: The Z Fold3's standout feature is its foldable design, which transforms the phone into a small tablet, making it perfect for multitasking, reading, and media consumption. The sheer performance capability is significantly higher than the A03.
  • Trade-offs: It's heavy and thick compared to standard phones, and its high price tag puts it out of reach for many. The battery life, while decent, might be less than the A03 due to the larger, more demanding display.

Samsung Galaxy A03:

  • Strengths: This device is an affordable, no-frills option with a focus on essential smartphone functionality. Its larger battery provides solid battery life. It's also lightweight and easy to handle.
  • Competitive Advantage: The A03’s biggest advantage is its affordability. It’s a budget-friendly device that provides reliable smartphone performance for daily tasks.
  • Trade-offs: It lacks the premium build, display, performance, and advanced camera features of the Z Fold3. The camera is adequate for basic use, but far from flagship-level. Performance is suitable for standard daily tasks but will struggle with demanding apps or games.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G is Ideal For:

  • Power Users: Those who need top-tier performance, multitasking capabilities, and a large screen for work and play.
  • Multimedia Enthusiasts: Users who consume a lot of video content, play graphics-intensive games, or do digital content creation.
  • Tech Enthusiasts: Individuals who want the latest cutting-edge technology and are willing to pay a premium for it.
  • Professionals: Users who need to run multiple apps simultaneously, review documents, and engage in video conferencing on the go.

Samsung Galaxy A03 is Ideal For:

  • Budget-Conscious Consumers: Users looking for a reliable smartphone that covers the basics without breaking the bank.
  • Casual Users: People who mainly use their phones for calls, texting, browsing, and social media.
  • First-Time Smartphone Owners: Individuals who are new to smartphones and want an easy-to-use device.
  • Users Prioritizing Battery Life: Those who prioritize long battery life for all-day use.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. What's Your Budget? The Z Fold3 is a significant financial investment, while the A03 is highly affordable. Your spending limits will likely be the primary factor.
  2. What's Your Primary Use Case? If you want a top-tier performance for gaming, content creation, and heavy multitasking, the Z Fold3 is a better choice. For basic tasks and long battery life, the A03 suffices.
  3. Do You Value the Foldable Design and Premium Features? The Z Fold3's transformative foldable design and advanced features come with a premium price. If these are essential for you, then it's the only option.

Scenario-Based Recommendations:

  • Scenario 1: The Multitasking Power User: If you often switch between multiple apps, edit documents, and need a big display for work, the Z Fold3 is the clear choice.
  • Scenario 2: The Casual User on a Budget: If you need a reliable phone for everyday tasks and want to save money, the A03 is an excellent option.
  • Scenario 3: The Mobile Gamer: If you want the best mobile gaming experience, the Z Fold3 is a must-have with its powerful processor and high refresh rate display.
  • Scenario 4: Long Battery Life Enthusiasts: If you prioritize extended battery life and affordability, the A03 is a much better choice

Which one I would choose:

Personally, I'd go with the Samsung Galaxy Z Fold3 5G. While I recognize it's a significant investment, as a tech journalist and smartphone analyst, the cutting-edge technology and the innovative foldable design are incredibly appealing. The ability to transform from a phone to a mini-tablet is a game-changer for my productivity, and the top-tier performance and camera capabilities would allow me to create high-quality content. The Z Fold3 caters to my curiosity about cutting-edge tech and I believe it’s worth the price tag for what it offers in terms of design, performance, and experience.

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.