Samsung Galaxy Z Fold5 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 11, 2023 May 24, 2024
Release Year 2023 2024

Physical

Volume 122.74 cm³ 106.65 cm³
Screen Size to Weight Ratio 3 "/g 3.48 "/g
Weight 253 g 193 g
Height 154.9 mm 168.4 mm
Width 129.9 mm 76.3 mm
Thickness 6.1 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • Blue
  • Phantom Black
  • Gray
  • Cream
  • Icy Blue
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 7.6 " 6.71 "
Resolution 1812 x 2176 720 x 1650
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 91.1 % 82.9 %
Pixel Density 373 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 111.05 mAh/in²
Battery Density 35.85 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core 1.8 GHz
GPU Adreno 740 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Z Fold5Xiaomi Redmi A3xPractical Impact
Design
Dimensions154.9 x 129.9 x 6.1 mm (folded)168.4 x 76.3 x 8.3 mmFold5 is significantly more compact when folded, but thicker. A3x is a traditional candybar design. Portability vs. single-screen experience trade-off.
Weight253g193gFold5 is noticeably heavier due to the folding mechanism.
FoldableYesNoFold5 offers a larger inner display for multitasking and media consumption but with added complexity and potential durability concerns.
Display
Display TypeFoldable Dynamic AMOLED 2XIPS LCDFold5 offers significantly better contrast, color accuracy, and viewing angles.
Size7.6" (unfolded)6.71"Fold5 provides a tablet-like experience when unfolded. A3x has a standard large screen size.
Resolution1812 x 2176720 x 1650Fold5 has a much sharper display, crucial for detailed content and immersive experiences. A3x's resolution is lower, resulting in less clarity.
Refresh Rate120Hz90HzFold5 offers smoother animations and scrolling. While 90Hz is smooth, 120Hz on the Fold5 is perceptibly better for fast-paced content.
Performance
ChipsetSnapdragon 8 Gen 2 (4nm)Unisoc T603 (22nm)Fold5 boasts significantly higher CPU and GPU performance, enabling demanding tasks and gaming. A3x is suited for basic tasks and casual gaming.
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core 1.8 GHzDetailed CPU specifications highlight the Fold5's superior performance capabilities compared to the A3x's more basic processor.
GPUAdreno 740Mali-G57 MP1Fold5's GPU provides a substantial advantage in graphics-intensive applications and gaming.
RAM/Storage12GB/512GB, 12GB/1000GB4GB/128GBFold5 provides significantly more RAM for multitasking and storage for large files and apps. A3x has limited RAM and storage, impacting performance and capacity.
Battery
Capacity4400 mAh5000 mAhA3x has a larger battery capacity, potentially offering longer battery life. However, Fold5's more efficient processor might offset this difference in real-world usage.
Other
OSAndroid 13Android 14A3x launches with a newer Android version, but Fold5 is likely to receive longer software updates.
NFCYesNoFold5 supports contactless payments and data transfer via NFC. This is a significant convenience feature missing on the A3x.
Price RangeMediumLowFold5 is significantly more expensive, reflecting its premium features and foldable design. A3x prioritizes affordability.

2. Key Differences Analysis

Samsung Galaxy Z Fold5 Advantages:

  • Superior Performance: Significantly faster processor, GPU, and more RAM enable seamless multitasking, demanding gaming, and smooth operation.
  • High-Quality Display: Foldable AMOLED screen offers vibrant colors, deep blacks, and high refresh rate for an immersive visual experience.
  • Premium Features: NFC for contactless payments, more versatile camera system, and a unique foldable design.

Xiaomi Redmi A3x Advantages:

  • Affordability: Significantly lower price point makes it accessible to budget-conscious buyers.
  • Larger Battery: Potentially longer battery life for extended usage.
  • Simpler Design: Traditional candybar form factor is familiar and potentially more durable.

3. User Profiles & Recommendations

Samsung Galaxy Z Fold5: Users who value cutting-edge technology, multitasking capabilities, a large screen for media consumption and productivity, and are willing to pay a premium. Ideal for power users, content creators, and those who want the latest innovations.

Xiaomi Redmi A3x: Users on a tight budget who prioritize basic communication, web browsing, and light media consumption. Suitable for students, casual users, or as a secondary device.

4. Decision Framework

Key Questions:

  1. What is your budget? The Fold5 is a significant investment, while the A3x is budget-friendly.
  2. What are your primary use cases? Demanding tasks and media consumption benefit from the Fold5's power and display. Basic usage is well-suited for the A3x.
  3. How important is portability and form factor? Fold5's compact folded size contrasts with its larger unfolded screen. A3x is a standard, larger single-screen phone.

My Choice: Samsung Galaxy Z Fold5

While the Xiaomi Redmi A3x offers excellent value for its price, the Samsung Galaxy Z Fold5 aligns better with my needs and priorities. The superior performance, stunning display, and innovative foldable design are compelling. I value the multitasking capabilities afforded by the large inner screen and the convenience of NFC. Although the price is significantly higher, the Fold5's premium features and long-term usability justify the investment for me. The significant difference in processing power, RAM, and display quality would significantly impact my daily workflow and media consumption. While I acknowledge the A3x's strengths in battery life and affordability, the Fold5's advantages are more impactful for my usage patterns.

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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