Samsung Galaxy Z Fold4 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 February 23, 2024
Release Year 2022 2024

Physical

Volume 127.12 cm³ 106.58 cm³
Screen Size to Weight Ratio 2.89 "/g 3.48 "/g
Weight 263 g 193 g
Height 155.1 mm 168.3 mm
Width 130.1 mm 76.3 mm
Thickness 6.3 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 7.6 " 6.71 "
Resolution 1812 x 2176 720 x 1650
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 90.8 % 82.9 %
Pixel Density 373 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 111.05 mAh/in²
Battery Density 34.61 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 730 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16

Comparison Summary

Samsung Galaxy Z Fold4 vs. Xiaomi Redmi A3: A Tech Journalist's Deep Dive

Let's dissect the Samsung Galaxy Z Fold4 and the Xiaomi Redmi A3, two phones occupying vastly different ends of the mobile spectrum. This isn't just about specs; it's about understanding how these devices translate into real-world experiences for you.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Xiaomi Redmi A3Real-World Implications
Design
Dimensions155.1 x 130.1 x 6.3 mm168.3 x 76.3 x 8.3 mmFold4 is significantly wider unfolded, but more compact when folded; Redmi A3 is a standard candybar design.
Weight263g193gFold4's heft reflects its complex hinge and larger displays; Redmi A3 prioritizes portability.
FoldableYesNoFold4 offers a unique, expansive tablet-like experience; Redmi A3 provides a familiar form factor.
Display
Size7.6" (Main), 6.2" (Cover)6.71"Fold4's main display is massive for multitasking and media; Redmi A3 is a large, standard screen.
Resolution1812 x 2176 px (Main), 832 x 2268 px (Cover)720 x 1650 pxFold4 delivers incredibly sharp visuals; Redmi A3's resolution is lower, impacting clarity.
Refresh Rate120Hz90HzFold4 offers smoother scrolling and animations; Redmi A3 is still smooth, but less so than the Fold4.
Display TypeFoldable Dynamic AMOLED 2XIPS LCDFold4 boasts vibrant colors, deep blacks, and HDR support; Redmi A3 has a decent but less impressive display.
Performance
ChipsetSnapdragon 8+ Gen 1Helio G36Fold4 offers flagship performance for demanding tasks and gaming; Redmi A3 handles basic tasks well.
CPUOcta-core (up to 3.19 GHz)Octa-core (up to 2.2 GHz)Fold4 provides significantly faster processing power; Redmi A3 is suitable for everyday use.
RAM12GB3/4/6GBFold4 allows for seamless multitasking; Redmi A3's RAM is limited, potentially impacting performance.
Camera
Main Camera50MP8MPFold4 captures highly detailed photos; Redmi A3's camera is basic for casual photography.
Video RecordingUp to 8K@24fps1080p@30fpsFold4 offers professional-grade video capabilities; Redmi A3 is suitable for simple video recording.
Battery Life
Capacity4400mAh5000mAhFold4's battery life is good considering its powerful hardware and displays; Redmi A3 excels in battery longevity.
Fast Charging25W10WFold4 charges faster; Redmi A3's charging is slower.

2. Key Insights

The Galaxy Z Fold4 is a premium, innovative device pushing the boundaries of mobile technology. Its foldable design, powerful hardware, stunning display, and advanced camera system cater to power users and those seeking a unique mobile experience. However, its premium price reflects this cutting-edge technology.

The Redmi A3 is a budget-friendly smartphone focused on essential functionality. Its strengths lie in affordability, long battery life, and a large display suitable for media consumption. Performance is adequate for everyday tasks, but it's not designed for demanding applications or heavy multitasking.

3. User Profiles and Recommendations

Fold4: Ideal for professionals, content creators, and tech enthusiasts who value top-tier performance, a large, flexible screen for multitasking, and a cutting-edge mobile experience.

Redmi A3: Suitable for budget-conscious users, students, and individuals who prioritize affordability, long battery life, and basic smartphone functionality for communication and light media consumption.

4. Buying Decision Framework

  1. What is your budget? The Fold4 is a significant investment, while the Redmi A3 is extremely affordable.
  2. What are your primary use cases? Demanding tasks, multitasking, and content creation favor the Fold4; basic communication, web browsing, and casual media consumption suit the Redmi A3.
  3. Do you value innovation and a unique form factor? The Fold4's foldable design is a game-changer; the Redmi A3 offers a familiar smartphone experience.

My Choice: As a tech journalist who constantly pushes devices to their limits, I would choose the Galaxy Z Fold4. While the Redmi A3 is a commendable budget option, the Fold4's unparalleled performance, innovative design, and stunning display are essential for my workflow. The ability to seamlessly transition from a phone to a tablet for multitasking, content creation, and media consumption is invaluable. I am willing to invest in the premium experience the Fold4 offers. The foldable screen enables a level of productivity and immersion that a standard smartphone, even with a large display, simply cannot match.

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.