Samsung Galaxy Z Fold4 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 March 24, 2023
Release Year 2022 2023

Physical

Volume 127.12 cm³ 115.25 cm³
Screen Size to Weight Ratio 2.89 "/g 3.4 "/g
Weight 263 g 192 g
Height 155.1 mm 164.9 mm
Width 130.1 mm 76.8 mm
Thickness 6.3 mm 9.1 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 7.6 " 6.52 "
Resolution 1812 x 2176 720 x 1600
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 90.8 % 81 %
Pixel Density 373 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 117.62 mAh/in²
Battery Density 34.61 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes No
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 & 4x1.7 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 microUSB 2.0

Software

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

Comparison Summary

Let's dive into a comparative analysis of the Samsung Galaxy Z Fold4 and the Xiaomi Redmi A2. These two phones occupy distinct ends of the smartphone spectrum, catering to vastly different needs and budgets.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Xiaomi Redmi A2Real-World Implications
Design
Dimensions (mm)155.1 x 130.1 x 6.3164.9 x 76.8 x 9.1Fold4: Compact when folded, expands to tablet size. Redmi A2: Standard candybar design, noticeably thicker.
Weight (g)263192Fold4: Heavier due to folding mechanism and larger display. Redmi A2: Lighter, more comfortable for one-handed use.
FoldableYesNoFold4: Offers unique multitasking and large-screen experience. Redmi A2: Traditional single-screen phone.
Display
Size (inches)7.6 (main)6.52Fold4: Massive unfolded display for immersive content. Redmi A2: Adequate screen size for everyday tasks.
Resolution (px)1812 x 2176720 x 1600Fold4: Significantly sharper and more detailed visuals. Redmi A2: Lower resolution, noticeable pixelation.
Display TypeFoldable Dynamic AMOLED 2XIPS LCDFold4: Vibrant colors, deep blacks, high refresh rate. Redmi A2: Decent color reproduction, less vibrant.
Performance
ChipsetSnapdragon 8+ Gen 1Helio G36Fold4: Flagship-level performance, handles demanding tasks with ease. Redmi A2: Entry-level performance, suitable for basic use.
CPUOcta-core (up to 3.19 GHz)Octa-core (up to 2.2 GHz)Fold4: Much faster processing speed for smooth multitasking and gaming. Redmi A2: Can handle basic tasks, but expect lag with demanding apps.
RAM12GB2/3GBFold4: Ample memory for seamless multitasking. Redmi A2: Limited memory, may struggle with multiple apps.
Camera
Main Camera (MP)508Fold4: High-resolution sensor with advanced features, excellent image quality. Redmi A2: Basic camera for casual snapshots.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsFold4: Professional-grade video recording capabilities. Redmi A2: Standard video quality for everyday use.
Battery Life
Capacity (mAh)44005000Fold4: Decent battery life considering the powerful hardware and large display. Redmi A2: Longer battery life due to less demanding hardware.
Charging25W Fast Charging10W Fast ChargingFold4: Faster charging speeds. Redmi A2: Slower charging.

2. Key Insights

The Samsung Galaxy Z Fold4 is a premium flagship device offering cutting-edge technology and a unique foldable form factor. Its powerful processor, stunning display, and advanced camera system deliver a top-tier mobile experience. However, it comes at a premium price.

The Xiaomi Redmi A2 is a budget-friendly smartphone focused on essential functionality. Its strengths lie in its long battery life and affordability. However, performance and camera quality are significantly compromised compared to the Fold4. It represents the "get-what-you-pay-for" adage perfectly.

3. User Profiles and Recommendations

Fold4: Ideal for power users, multitaskers, content creators, and those seeking a unique mobile experience. Its large, foldable screen makes it perfect for productivity on the go and immersive media consumption.

Redmi A2: Best suited for budget-conscious users who prioritize basic communication and essential apps. It's a reliable option for those seeking a simple, affordable smartphone for calls, texting, and light browsing.

4. Buying Decision Framework

  1. What is your budget? The Fold4 is significantly more expensive than the Redmi A2.
  2. What are your primary use cases? Demanding tasks and content creation favor the Fold4; basic communication and light usage favor the Redmi A2.
  3. Do you value portability and a large screen? The Fold4's foldable design offers both.

My Choice

If I were choosing between these two phones, I would select the Samsung Galaxy Z Fold4. While the price is considerably higher, the innovative foldable design, powerful performance, and superior camera system align with my needs as a tech journalist. The ability to multitask efficiently, consume media on a stunning display, and capture high-quality photos and videos are crucial for my work. The Redmi A2, while offering excellent value for its price, simply doesn't provide the features and performance I require. I appreciate the cutting edge of technology, and the Fold4 represents that in the mobile space. I'd be willing to sacrifice some battery life and bear the higher cost for the significant gains in functionality and user 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.