Samsung Galaxy Z Fold3 5G vs Xiaomi Redmi Note 12 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 March 30, 2023
Release Year 2021 2023

Physical

Volume 129.7 cm³ 99.49 cm³
Screen Size to Weight Ratio 2.8 "/g 3.63 "/g
Weight 271 g 183.5 g
Height 158.2 mm 165.7 mm
Width 128.1 mm 76 mm
Thickness 6.4 mm 7.9 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Ice Blue
  • Mint Green
  • Onyx Gray

Display

Screen Size 7.6 " 6.67 "
Resolution 1768 x 2208 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 85.3 %
Pixel Density 374 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 700 nits
Peak Brightness 1200 nits 1200 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 112.39 mAh/in²
Battery Density 33.92 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 660 Adreno 610

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into a comparison of the Samsung Galaxy Z Fold3 5G and the Xiaomi Redmi Note 12 4G. This is a fascinating matchup because we're looking at two very different beasts—a cutting-edge foldable versus a solid, budget-friendly standard phone. I'll break it down with the kind of technical detail and real-world insight that I would want when making my own purchase.

1. Specifications Breakdown

Here’s a comprehensive look at the key specifications, formatted for clarity and with an emphasis on real-world user impact:

FeatureSamsung Galaxy Z Fold3 5GXiaomi Redmi Note 12 4GReal-World Implications
Design
Form FactorFoldableStandardFoldable: Transforms into tablet; Standard: Familiar smartphone
Dimensions158.2 x 128.1 x 6.4 mm165.7 x 76 x 7.9 mmFoldable: Larger when unfolded; Standard: More pocketable, Z Fold3 is wider and thicker when folded
Weight271g183.5gFoldable: Heavier, less comfortable for long use; Standard: Light and easier to handle
Display
Size7.6"6.67"Foldable: Much larger display for multitasking, multimedia; Standard: Good for general use, more compact
Resolution1768 x 22081080 x 2400Foldable: Sharper, more detailed images; Standard: Good clarity for everyday use
Pixel Density (PPI)374395Standard: Slightly sharper details
TechnologyN/AAMOLEDStandard: Rich colors, deep blacks, better contrast
Refresh Rate120Hz120HzBoth: Smooth scrolling, fluid animations; Standard: Good for general use
Brightness0 nits1200 nitsStandard: Much better visibility in bright sunlight
Performance
ChipsetSnapdragon 888 5GSnapdragon 685Foldable: Significantly faster, better for gaming, multitasking; Standard: Enough power for daily tasks
AnTuTu Score898,700338,900Foldable: Top tier performance; Standard: Midrange performance
GPUAdreno 660Adreno 610Foldable: Better graphics, high frame rates in games; Standard: Acceptable performance for daily use
Camera
Main Camera Res12MP50MPStandard: Higher resolution for more detailed photos; Foldable: larger sensor size
Selfie Camera Res10MP13MPStandard: Higher resolution selfies; Foldable: Larger aperture for better low light
Telephoto LensYesNoFoldable: Enhanced zoom capabilities; Standard: No optical zoom
Wide Angle Lens13MP8MPFoldable: Captures wider scenes; Standard: Wide angle images
Macro LensNo2MPStandard: Macro lens for detailed closeups; Foldable: no macro lens
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsFoldable: Higher resolution, better quality videos; Standard: Good for basic video recording
DXOMark Score (Main)12063Foldable: Much better camera performance; Standard: Basic camera performance
Battery Life
Capacity4400mAh5000mAhStandard: Likely longer battery life; Foldable: Good battery life for features
Charging25W33WStandard: Slightly faster charging; Foldable: Fast charging
Wireless Charging15WNoFoldable: Convenient wireless charging
Reverse Wireless9WNoFoldable: Charge other devices
Software
OSAndroid 11 (Upgradable)Android 13 (Upgradable)Standard: Newer Android out of the box
Connectivity
Wi-FiWi-Fi 6Wi-Fi acFoldable: Faster, more efficient Wi-Fi
Bluetooth5.25.0Foldable: More stable, efficient connections
GPSDual-bandDual-bandBoth: Accurate location services
SIM SupportNano SIM + eSIMDual Nano SIMFoldable: Flexibility with eSIM; Standard: Traditional SIM tray
Storage & RAM
Storage Options256/512 GB64/128/256 GBFoldable: Ample space, good for storing many photos and videos
RAM12GB4/6/8GBFoldable: Better for multitasking; Standard: Mid-range multitasking
Expandable StorageNoNoNeither: Storage is limited to built-in capacities
Audio
Audio FeaturesDolby Atmos, Stereo SpeakersBasic Audio FeaturesFoldable: Better quality, more immersive audio; Standard: Basic features
Security
BiometricsSide-mounted fingerprintSide-mounted fingerprintBoth: Reliable biometric security
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 3Foldable: More robust screen protection
Sensors
SensorsFull SuiteLimitedFoldable: More environmental sensors for diverse applications; Standard: Basic sensors

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths: The defining feature is, of course, its foldable design which morphs from a standard phone into a tablet-like experience. This offers a unique level of versatility for multitasking, media consumption, and reading. It also has significantly higher performance with the Snapdragon 888, superior camera features including 4K video recording, optical zoom, and OIS, and premium features like wireless charging and more robust build quality.
  • Competitive Advantages: The Fold3 stands out with its larger, higher-resolution display when unfolded, making it a mobile powerhouse. The powerful processor and extensive RAM facilitate demanding games and productivity tasks. Its advanced camera capabilities and the unique flexibility of a foldable screen make it a luxury experience.
  • Trade-offs and Limitations: It's significantly heavier and bulkier than standard phones, making one-handed use more challenging and portability less convenient. The price is significantly higher, placing it in the premium category. The battery is smaller than the Redmi Note, which might lead to shorter battery life with heavy use of the larger screen, and it also does not have as bright of a display.

Xiaomi Redmi Note 12 4G:

  • Strengths: Its primary strength is its excellent value for money. It offers a large, vibrant AMOLED display, a good battery life with relatively fast charging, and a functional camera setup for a fraction of the price of the Z Fold3. Its lightweight and standard form factor make it comfortable to hold and carry around.
  • Competitive Advantages: The Note 12's impressive screen brightness makes it easy to use outdoors, and its battery is more robust for daily use. It runs a newer version of Android out of the box. The 33W charging gets you back up and running quickly.
  • Trade-offs and Limitations: Performance is noticeably lower than the Fold3, making it less suitable for demanding tasks like gaming or video editing. The camera is good but not extraordinary, and the build is less premium. It lacks some advanced features, like a telephoto lens, 4K recording, and the additional connectivity standards.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G is ideal for:

  • Power Users: Those who need top-tier performance for gaming, multitasking, and content creation, and are willing to pay a premium for it.
  • Multitaskers: People who frequently use multiple apps simultaneously and benefit from a larger screen for enhanced productivity.
  • Media Enthusiasts: Users who prioritize high-quality video playback, and larger display experience for media consumption and reading.
  • Tech Innovators: Early adopters who want the latest cutting-edge technology.
  • Business Professionals: Those needing a device that can serve as both a phone and a portable workstation.

Xiaomi Redmi Note 12 4G is a better fit for:

  • Budget-Conscious Users: Those who want a great user experience without breaking the bank.
  • Everyday Users: People who need a reliable phone for daily communication, browsing, and casual media use.
  • Students: Those needing a good screen for studying and decent performance for everyday tasks.
  • Travelers: People needing a phone with good battery life and a bright screen for outdoor visibility.

4. Buying Decision Framework

To help you decide, ask yourself these questions:

  1. How important is top-tier performance for your daily tasks? If your focus is on gaming, heavy multitasking, or content creation, then the Samsung Galaxy Z Fold3 5G is the obvious choice. For lighter use, the Redmi Note 12 4G is more than adequate.
  2. Do you value a versatile form factor and a larger display, or prefer something that's lightweight and easy to handle? If you like having a tablet experience in your pocket, the Z Fold3 wins. But, if you value something lightweight and comfortable, the Redmi Note 12 4G is the go.
  3. What is your budget? If budget is not a constraint and you want cutting-edge features, the Z Fold3 is great. For users on a budget that still want a solid phone, the Redmi Note 12 is ideal.

Scenario-Based Recommendations:

  • Scenario 1 (Tech Enthusiast): You are an early adopter who wants the latest tech and doesn't mind paying a premium. The Samsung Galaxy Z Fold3 5G is the clear winner, with its folding screen and top-tier performance.
  • Scenario 2 (Budget Shopper): You want a reliable smartphone for daily use, great battery, and an attractive screen but don't need the latest and greatest features. The Xiaomi Redmi Note 12 4G is the obvious choice with its outstanding price to performance.
  • Scenario 3 (On-the-Go Professional): You need a device for work and play that can handle multitasking, media, and some light gaming. The Samsung Galaxy Z Fold3 5G is perfect for you because of its excellent multitasking and media consumption capabilities.

My Choice

If I had to choose between these two, I'd go for the Samsung Galaxy Z Fold3 5G. As someone who values technological innovation and appreciates the versatility of a large screen for productivity, the foldable design is very compelling. I'm also quite invested in photography, and the advanced camera features and image quality are a significant plus. The performance edge would enhance my day-to-day use, even if it means dealing with a bit of extra heft. While the price is steep, the unique experience and capabilities justify the expense for me. I can always make sure to charge the phone regularly and be wary of carrying it around in a very sunny area, while I cannot create a foldable screen on the Redmi Note 12 4G.

However, if I were recommending it to my less techy friend, who just needs a phone that makes phone calls, and checks his social media, I'd wholeheartedly tell him to go with the Xiaomi Redmi Note 12 4G to save the money and not sacrifice much functionality in his daily life.

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.