Samsung Galaxy Z Fold3 5G vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 June 15, 2023
Release Year 2021 2023

Physical

Volume 129.7 cm³ 105.49 cm³
Screen Size to Weight Ratio 2.8 "/g 3.42 "/g
Weight 271 g 198.5 g
Height 158.2 mm 168.6 mm
Width 128.1 mm 76.3 mm
Thickness 6.4 mm 8.2 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 7.6 " 6.79 "
Resolution 1768 x 2208 1080 x 2460
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 89.7 % 85.1 %
Pixel Density 374 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 550 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 108.45 mAh/in²
Battery Density 33.92 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy Z Fold3 5G and the Xiaomi Redmi 12. This isn't just a spec sheet showdown; we're going to explore what these differences mean for your daily life.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up, focusing on the practical implications of their specifications:

FeatureSamsung Galaxy Z Fold3 5GXiaomi Redmi 12Real-World Implications
Design
Form FactorFoldableStandardZ Fold3's foldable design offers a larger screen when unfolded but is bulkier and heavier; Redmi 12 is traditional, lightweight.
Dimensions158.2 x 128.1 x 6.4 mm (unfolded)168.6 x 76.3 x 8.2 mmZ Fold3 is wider when unfolded, making it great for multitasking, while Redmi 12 is slimmer and more pocketable.
Weight271g198.5gRedmi 12 is significantly lighter, more comfortable for long periods. Z Fold3 is quite heavy.
Display
Size7.6" (Main), 6.2" (Cover)6.79"Z Fold3's larger unfolded screen is excellent for media and multitasking; Redmi 12 offers a typical large screen experience.
Resolution1768 x 22081080 x 2460Z Fold3 has a much sharper display, great for detailed work and media.
Pixel Density (PPI)374396Redmi 12 has slightly sharper text and images, though difference may be negligible.
TechnologyAMOLED, 120HzIPS LCD, 90HzZ Fold3 has superior display tech with smoother animations & richer colors; Redmi 12 is adequate.
Brightness0 nits0 nitsBoth phones have same peak brightness, may struggle in bright outdoor conditions.
Performance
ChipsetSnapdragon 888 (5nm)Helio G88 (12nm)Z Fold3 has significantly faster performance for gaming and demanding apps; Redmi 12 is suitable for daily use and simple games.
AnTuTu Score898,700249,400Z Fold3 is much more responsive and future-proof. Redmi 12 is budget-friendly with basic performance.
GPUAdreno 660Mali-G52 MC2Z Fold3 delivers superior graphical power for gaming and demanding apps; Redmi 12 is fine for basic graphics.
Camera
Main Camera12MP, f/1.8, 1/1.76"50MP, f/1.8, 1/2.76"Redmi 12 has higher resolution, but Z Fold3 has larger sensor for better low-light performance.
Selfie Camera10MP, f/2.2, 1/3.2"8MP, f/2.1Z Fold3 has slightly higher resolution, Redmi 12 has a marginally wider aperture for better low light.
Telephoto Lens12MP, f/2.4N/AZ Fold3 offers optical zoom for better reach.
Wide-Angle Lens13MP, f/2.2, 1/3.06"8MP, f/2.2, 1/2.8"Z Fold3 has better resolution on its wide lens.
Macro LensN/A2MP, f/2.4Redmi 12 has a dedicated macro lens.
Video4K@60fps with HDR, EIS1080p@30fpsZ Fold3 captures higher quality videos with HDR and EIS, providing more versatility in shooting capabilities.
DxOMarkMain: 120, Selfie: 83N/AZ Fold3 has superior camera quality in tests.
Battery Life
Capacity4400mAh5000mAhRedmi 12 has a larger battery for potentially longer endurance.
Charging25W Fast Charging18W Fast ChargingZ Fold3 charges faster.
FeaturesWireless charging, Reverse wirelessReverse chargingZ Fold3 has more versatile charging options.

2. Key Insights

Samsung Galaxy Z Fold3 5G

  • Strengths: Cutting-edge foldable design, superior display quality, high-end performance, robust camera system with versatile lenses, faster charging, and advanced features like wireless charging.
  • Competitive Advantages: The unique foldable design makes this phone stand out, providing a larger screen for multitasking and media consumption. The high-end chipset provides top-tier performance for power users. It excels in media consumption due to the immersive screen and enhanced audio experience.
  • Trade-offs: The Z Fold3 is heavier and bulkier due to its design. It has a smaller battery and is a more expensive device.

Xiaomi Redmi 12

  • Strengths: Lightweight and more portable, larger battery capacity, newer OS version, and significantly more affordable.
  • Competitive Advantages: The large battery and light weight, make it comfortable for all day use. It is also considerably more accessible in terms of price.
  • Trade-offs: Basic performance capabilities, less versatile camera system, slower charging, lower video capabilities, and standard build quality without advanced protection.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G

  • Best Suited For: Power users, tech enthusiasts, professionals who multitask heavily, and those who consume lots of media.
  • Use Cases: Mobile professionals who need a large screen for spreadsheets and documents, content creators who require advanced camera capabilities, gamers who need a high-performance device.

Xiaomi Redmi 12

  • Best Suited For: Budget-conscious consumers, everyday users who need a reliable phone for basic tasks, students, and those who prefer a more lightweight design.
  • Use Cases: Everyday communication, social media browsing, simple games, media consumption, and users who prioritize battery life over performance.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. Do you prioritize performance and a large screen for multitasking, regardless of price and bulk?

    • If yes, the Samsung Galaxy Z Fold3 5G is the better choice.
    • If no, the Xiaomi Redmi 12 may be sufficient.
  2. Is portability and battery life more important than having a top-tier camera and performance?

    • If yes, the Xiaomi Redmi 12 is the preferred option.
    • If no, consider the Samsung Galaxy Z Fold3 5G.
  3. Are you willing to invest more for advanced features like wireless charging and a top-tier camera, or is budget a primary concern?

    • If advanced features are a priority, go for the Samsung Galaxy Z Fold3 5G.
    • If budget is the primary concern, the Xiaomi Redmi 12 is a far more economical option.

Scenario-Based Recommendations:

  • For the Power User: If you need peak performance and love the large screen experience, the Samsung Galaxy Z Fold3 5G is the ultimate tool.

  • For the Budget-Conscious: If you need a reliable, all-day device for daily tasks without breaking the bank, the Xiaomi Redmi 12 is a solid, practical choice.

  • For the Everyday User: If you need a reliable phone for everyday use, but don't mind some compromises in camera and performance, then the Xiaomi Redmi 12 might be a good fit.

My Choice and Why

If I were to choose, I'd go for the Samsung Galaxy Z Fold3 5G. Here's why:

As a tech journalist and smartphone analyst, I'm constantly multitasking, consuming media, and exploring the latest mobile technologies. The Z Fold3 offers an unmatched experience with its foldable design, larger screen, and flagship-level performance. While it’s heavier and pricier, the increase in productivity and media consumption quality outweighs these drawbacks. The advanced camera system, and the overall experience of using a cutting edge device, is a huge factor for me. While the Redmi 12 provides good value and has a bigger battery, the Z Fold3's versatility and high-end capabilities make it a superior tool for my work.

The Z Fold3 is not perfect, but it fits my use case perfectly, and provides a unique experience that isn’t offered by a standard device like the Redmi 12.

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.