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

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date August 27, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 129.7 cm³ 87.52 cm³
Screen Size to Weight Ratio 2.8 "/g 3.57 "/g
Weight 271 g 176 g
Height 158.2 mm 152.7 mm
Width 128.1 mm 69.9 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
  • Blue
  • Purple
  • Gray

Display

Screen Size 7.6 " 6.28 "
Resolution 1768 x 2208 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 89.2 %
Pixel Density 374 PPI 419 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 1100 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 114.10 mAh/in²
Battery Density 33.92 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 4400 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 660 Adreno 650

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 11
Maximum OS Version 15

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy Z Fold3 5G and the Xiaomi 12X. We'll break down the specs, talk about what they mean for you, and figure out which phone might be the better fit for your life.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up, focusing on real-world implications:

FeatureSamsung Galaxy Z Fold3 5GXiaomi 12XReal-World Implications
Design
Form FactorFoldableStandardThe Fold3 offers a tablet-like experience when unfolded, while the 12X is a traditional, compact smartphone.
Dimensions158.2 x 128.1 x 6.4 mm (unfolded)152.7 x 69.9 x 8.2 mmThe Fold3 is significantly larger and thicker when unfolded, the 12X is more pocketable and easier to handle one-handed.
Weight271g176gThe 12X is much lighter, making it more comfortable for extended use.
Display
Size7.6" (main)6.28"The Fold3 has a large, immersive display, ideal for multitasking and media consumption. The 12X is more standard size.
Resolution1768 x 22081080 x 2400The Fold3 has a much sharper display, great for detail-oriented tasks.
Pixel Density (PPI)374419The 12X is slightly sharper at normal viewing distances.
TechnologyAMOLEDThe 12X has an AMOLED display offering vibrant colors, excellent contrast, and deep blacks.
Refresh Rate120Hz120HzBoth have super smooth scrolling, great for gaming and general usage.
Brightness0 nits1100 nitsThe 12X is much brighter, making it easier to see in direct sunlight, the Fold3 is missing this data point.
Performance
ChipsetSnapdragon 888 5G (5nm)Snapdragon 870 5G (7nm)The Fold3 has a slightly faster, more modern chip, good for demanding tasks.
AnTuTu Score898,700815,210The Fold3 has a modest lead in benchmark performance, but both phones are capable performers.
GPUAdreno 660Adreno 650The Fold3 should offer slightly better graphics performance, useful for gaming and video editing.
Camera
Main Camera12MP (f/1.8, 1/1.76", 1.8µm)50MP (f/1.88, 1/1.56", 1.0µm)The 12X main camera captures more detail due to the higher resolution sensor and has a bigger sensor, potentially capturing more light.
Selfie Camera10MP (f/2.2, 1/3.2", 1.22µm)32MP (f/2.45, 1/3", 0.7µm)The 12X selfie camera has significantly higher resolution; good for clearer and more detailed photos and videos.
Telephoto12MP (f/2.4, 1.0µm)NoneThe Fold3 offers optical zoom, great for distant subjects.
Wide Angle13MP (f/2.2, 1/3.06", 1.12µm)13MP (f/2.4, 1/3.06", 1.12µm)Both have a wide-angle lens for landscape shots, the Fold3 has a slightly wider aperture.
MacroNone5MP (f/2.4)The 12X has a dedicated macro lens for close-up photography.
Video4K@60fps, 1080p@240fps8K@24fps, 4K@60fpsThe 12X can record in higher 8K resolution. Both phones support 4k and slow motion.
DxOMark (Mobile)120 (photo: 129, video: 105)Not AvailableThe Fold3's camera is tested and scored better, offering high photo and video quality. The 12X is untested.
DxOMark (Selfie)83 (photo: 79, video: 89)Not AvailableThe Fold3's front camera is tested and scored. The 12X is untested.
Battery Life
Capacity4400mAh4500mAhBoth phones have similar battery capacities, suggesting comparable battery life.
Charging25W Fast Charging67W Fast ChargingThe 12X charges significantly faster.
FeaturesWireless, Reverse WirelessNoneThe Fold3 offers more versatile charging options including wireless and reverse wireless charging.
Software
OSAndroid 11 (upgradeable to 15)Android 11The Fold3 has more software update longevity.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both phones support the latest Wi-Fi standards.
Bluetooth5.2 LE5.1 LEThe Fold3 has a newer Bluetooth version.
GPSMultiple SystemsMore Comprehensive SystemsThe 12X offers more satellite support for precise navigation.
SIMDual SIM (Nano + eSIM)Dual SIM (Nano + Nano)The Fold3 supports eSIM, which is convenient for traveling.
Storage
Internal Storage256GB or 512GB128GB or 256GBThe Fold3 offers more storage space with a 512GB option.
RAM12GB8GB or 12GBBoth phones have ample RAM for smooth multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Stereo speakersDolby Atmos, Hi-Res, StereoThe 12X offers Hi-Res audio for superior audio quality.
MicrophonesN/A2 MicrophoneThe 12X has 2 microphones for better voice clarity in calls and recordings.
Security
FeaturesSide-mounted fingerprintBasic FingerprintThe Fold3 features a side-mounted fingerprint sensor for quick and easy access.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass VictusBoth phones feature robust screen protection.
Sensors
FeaturesComprehensive Sensor SuiteBasic Sensor SuiteThe Fold3 offers a more comprehensive set of sensors, good for advanced features.

2. Key Insights

Samsung Galaxy Z Fold3 5G Strengths:

  • Unique Foldable Design: The standout feature is its foldable screen, providing a tablet-like experience when unfolded.
  • Larger Screen: The expansive 7.6-inch display is fantastic for multitasking, gaming, and media consumption.
  • Higher Resolution: The main display boasts a higher resolution, delivering crisp and detailed visuals.
  • Advanced Camera System: The phone includes a dedicated telephoto lens and has scored higher on the DxOMark test for its cameras.
  • Wireless Charging: Offers both wireless and reverse wireless charging options for added convenience.
  • More Storage: Offers a 512 GB option for those who need more space.
  • eSIM Support: Adds flexibility for travelers.
  • More Software Updates: Upgradable to Android 15
  • More Sensors: Has a more comprehensive suite of sensors for more advanced features.
  • Side-Mounted Fingerprint Sensor: Provides quick and easy access.

Samsung Galaxy Z Fold3 5G Limitations:

  • Bulky and Heavy: The Fold3 is significantly heavier and bulkier than the 12X, which may not be ideal for everyone.
  • Lower Display Brightness: Lacks the high brightness of the 12X, which may impact visibility in sunlight.
  • Slower Charging: The charging speeds are noticeably slower compared to the Xiaomi 12X.
  • Missing Macro Lens
  • No Hi-Res Audio or 2 Microphones

Xiaomi 12X Strengths:

  • Compact and Lightweight: The 12X is much more portable and comfortable to handle.
  • Brighter AMOLED Display: The AMOLED panel delivers excellent visual quality and is exceptionally bright for outdoor visibility.
  • Faster Charging: 67W fast charging dramatically reduces charging time.
  • Better Main Camera Specs: Higher resolution, larger sensor.
  • Macro Lens: Dedicated macro lens for close-up shots.
  • Hi-Res Audio: Enhanced audio quality and two microphones for clearer audio recording and calls.
  • Latest GPS: Supports multiple satellite systems for precise navigation.

Xiaomi 12X Limitations:

  • Standard Design: Lacks the innovative foldable design of the Z Fold3.
  • Smaller Display: The screen is smaller than the Fold3, potentially less ideal for heavy multitasking or media.
  • Lacks Wireless Charging: No wireless or reverse wireless charging capabilities.
  • No Optical Zoom: Lacks a dedicated telephoto lens.
  • Older Bluetooth Standard: Uses Bluetooth 5.1
  • Less Software Updates: Will not receive more than Android 11.
  • No eSIM Support
  • No DxOMark Camera Scores: Unable to objectively rate camera performance.

Trade-offs:

  • Form Factor: The Fold3 is a versatile, albeit bulkier, device while the 12X offers traditional smartphone convenience.
  • Display: The Fold3 offers a larger, high-res screen, whereas the 12X focuses on color vibrancy and brightness.
  • Camera: The Fold3 has a telephoto lens but the 12X boasts a higher resolution main camera.
  • Battery: The 12X charges much faster, while the Fold3 has wireless and reverse charging capabilities.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G is Ideal For:

  • Power Users: Those who need a device for heavy multitasking, media consumption, and productivity.
  • Tech Enthusiasts: People who want to experience the latest in smartphone technology, including foldable displays.
  • Content Creators: Those needing a versatile camera setup with both telephoto and wide-angle options.
  • Travelers: Those who can benefit from the flexibility of eSIM support.
  • Multi-Device Users: Those looking for a single device that can replace a phone and tablet.
  • Professionals: Those needing a larger display for work, reading, and reviewing documents.

Use Cases:

  • Watching movies or videos on the larger screen.
  • Working on multiple apps simultaneously.
  • Using the S Pen for productivity and creativity.
  • Taking photos at various zoom levels.

Xiaomi 12X is Ideal For:

  • Everyday Users: People who want a reliable, convenient, and high-performing phone for daily tasks.
  • Media Lovers: Those needing a vibrant screen with excellent brightness.
  • Budget-Conscious Consumers: Those seeking great value for their money.
  • Photo Enthusiasts: Those needing high-quality photos and video with a fast-charging system.
  • Audio Lovers: Those who value high-resolution audio.
  • Frequent Navigators: Those needing the most accurate GPS.
  • One-Handed Users: Those who prefer a compact and lightweight device.

Use Cases:

  • Taking quick photos in various lighting conditions.
  • Listening to music with high fidelity.
  • Playing less demanding games.
  • Browsing social media, chatting, and general daily tasks.
  • Navigation with very accurate GPS.

4. Buying Decision Framework

Three Practical Questions to Ask Yourself:

  1. Do I need a large, foldable screen? If yes, the Fold3 is your choice. If not, the 12X may be more practical.
  2. Do I value portability and fast charging over advanced features like wireless charging and telephoto lenses? If so, the 12X is the better fit.
  3. How important is camera zoom and quality? If high DxOMark scores and optical zoom are essential, the Fold3 is the better choice, but if a better sensor and more resolution are needed, the Xiaomi is the way to go.

Scenario-Based Recommendations:

  • For the Road Warrior: The Samsung Galaxy Z Fold3 5G offers better multitasking, a larger screen, and eSIM for travel, but keep an eye on battery life.
  • For the Casual User: The Xiaomi 12X is a more comfortable and convenient device for everyday tasks and media consumption with much better charging speed and portability.
  • For the Photographer: The Samsung Galaxy Z Fold3 5G is your pick for telephoto and versatile camera system while the Xiaomi 12X has more resolution and a dedicated macro lens, it depends on your priorities.
  • For the Gamer: The Samsung Galaxy Z Fold3 5G offers better performance and a larger, immersive screen but the Xiaomi 12X is not too far behind in performance and boasts an excellent refresh rate screen.

Final Thoughts

Both the Samsung Galaxy Z Fold3 5G and the Xiaomi 12X are impressive phones, but they cater to very different needs and preferences. The Fold3 is a statement device that pushes the boundaries of mobile technology, while the 12X is a reliable, high-performing smartphone that offers excellent value.

My Choice

If I had to choose, I would personally lean towards the Samsung Galaxy Z Fold3 5G. While the Xiaomi 12X offers incredible value, particularly with its vibrant screen, fast charging, and high-resolution camera, the unique experience of the foldable form factor is too compelling to ignore. As someone who often multitasks, reviews documents, and consumes content, the larger screen of the Fold3 would significantly enhance my productivity and enjoyment. The added flexibility of the telephoto lens and wireless charging, coupled with a larger storage option, make it a more versatile device overall. While the bulk is a factor, I see the trade-off as being worth it for the sheer utility and immersive experience it provides. The future of phones is foldable and the Galaxy Z Fold 3 is a great 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.