Samsung Galaxy Z Fold3 5G vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 February 22, 2024
Release Year 2021 2024

Physical

Volume 129.7 cm³ 111.81 cm³
Screen Size to Weight Ratio 2.8 "/g 2.93 "/g
Weight 271 g 229.5 g
Height 158.2 mm 161.4 mm
Width 128.1 mm 75.3 mm
Thickness 6.4 mm 9.2 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 7.6 " 6.73 "
Resolution 1768 x 2208 1440 x 3200
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 90 %
Pixel Density 374 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits 3000 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 110.39 mAh/in²
Battery Density 33.92 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 660 Adreno 750

Connectivity

USB Version 3.2 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2 USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 15 18

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy Z Fold3 5G and the Xiaomi 14 Ultra. This is a clash of titans, each with its unique strengths and target audience. One is a foldable marvel from 2021, and the other, a cutting-edge powerhouse from 2024. Let’s break it down.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold3 5GXiaomi 14 UltraReal-World Implications
Design
Launch Date2021-08-272024-02-22Xiaomi is newer by over two years, benefiting from the latest tech.
Form FactorFoldableStandardFold3 offers a unique tablet-like experience when unfolded; 14 Ultra is a conventional smartphone.
Dimensions158.2 x 128.1 x 6.4 mm (unfolded)161.4 x 75.3 x 9.2 mmFold3 is much wider when unfolded, 14 Ultra is taller and thicker but still easier to handle on the go.
Weight271g229.5g14 Ultra is significantly lighter, making it more comfortable for daily use and longer periods.
Display
Size7.6" (main)6.73"Fold3's large display offers an immersive experience, while 14 Ultra is great for one-handed use.
Resolution1768 x 22081440 x 320014 Ultra provides crisper text and images due to its higher pixel density.
Pixel Density374 ppi522 ppi14 Ultra's screen will appear noticeably sharper, especially for detailed content and high-res graphics.
TechnologyAMOLED14 Ultra has better contrast, colors and viewing angles thanks to AMOLED technology.
Refresh Rate120Hz120HzBoth offer smooth scrolling and fluid animations.
Brightness0 nits3000 nits14 Ultra’s display is substantially more visible in direct sunlight.
Performance
ChipsetSnapdragon 888 5G (5nm)Snapdragon 8 Gen 3 (4nm)14 Ultra's chip is generations ahead, providing much faster processing and improved power efficiency.
AnTuTu Score898,7002,100,00014 Ultra has much greater raw power for gaming, multitasking and demanding apps.
GPUAdreno 660Adreno 75014 Ultra's GPU offers better gaming performance and enhanced graphical processing.
Battery Life
Capacity4400 mAh5000 mAh14 Ultra has a larger battery, translating to potentially longer usage between charges.
Charging25W fast charging90W fast charging14 Ultra charges much faster, significantly reducing downtime.
Wireless Charging15W80W14 Ultra has much faster wireless charging for greater convenience.
Camera
Main Camera12MP f/1.8, 1/1.76"50MP f/1.63, 1"14 Ultra captures more detailed images and handles low light better due to its larger sensor and higher resolution.
Selfie Camera10MP f/2.2, 1/3.2"32MP f/2.0, 1/3"14 Ultra offers more detailed selfies with better light sensitivity.
Telephoto Lens12MP f/2.450MP f/1.8, 1/2.51"14 Ultra's telephoto lens has higher resolution and better low light performance compared to the Fold 3.
Wide Angle Lens13MP f/2.2, 1/3.06"50MP f/1.8, 1/2.51" with Macro14 Ultra's wide angle lens has higher resolution and doubles as a macro camera. Fold 3 does not have a macro camera.
Video Recording4K@60fps8K@30fps, 4K@120fps14 Ultra captures more detailed and smoother video. Both have various video recording options.
DxOMark (Mobile)12014914 Ultra has a significantly better camera system compared to the Fold 3 according to DxOMark scoring.
Software & Connectivity
Operating SystemAndroid 11 (upgradable to 15)Android 14 (upgradable to 18)14 Ultra has a more recent OS, and will likely receive longer software support.
WiFiWiFi 6WiFi 714 Ultra can access faster networks via newer WiFi technology.
Bluetooth5.25.414 Ultra has the latest Bluetooth version which provides greater connectivity options, speed and efficiency.
GPSMany Satellite SystemsMore Satellite Systems14 Ultra offers better accuracy in tracking location with more satellite options.
SIMNano SIM + eSIMDual Nano SIMFold3 offers eSIM, which gives an option for a second plan with digital activation.
Storage
Internal Storage256/512 GB256/512/1024 GB14 Ultra offers a 1TB option for users needing more storage.
RAM12 GB12/16 GB14 Ultra has a 16 GB option, providing better performance and speed in applications.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityDolby Atmos, Stereo speakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 Microphones14 Ultra has enhanced audio with hi-res audio and more microphones.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorFold3 offers more secure sensor position.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass Victus 214 Ultra has the most recent generation of Gorilla Glass which provides greater scratch and damage protection.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer, Hall, GeomagneticBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer, RGBBoth phones offer a wide range of sensors but each offer additional features.

2. Key Insights

  • Samsung Galaxy Z Fold3 5G: Its primary advantage is the large, foldable display, offering a unique form factor for multitasking, entertainment, and productivity. However, it is older, heavier and has inferior performance compared to the Xiaomi 14 Ultra.
  • Xiaomi 14 Ultra: This phone is a powerhouse, boasting superior processing power, a much better camera system, a brighter and sharper display, faster charging and a lighter build. It is the more modern device, offering significant improvements across most categories except for the foldable display.

Strengths:

  • Samsung Galaxy Z Fold3 5G: Unique foldable design, large screen for immersive experiences.
  • Xiaomi 14 Ultra: Outstanding camera system, top-tier performance, superior display technology, faster charging, lighter and more modern build.

Trade-Offs:

  • Samsung Galaxy Z Fold3 5G: Older processor, heavier design, lower camera capabilities, slower charging and significantly smaller battery compared to the Xiaomi.
  • Xiaomi 14 Ultra: Lacks the unique foldable design.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G
    • Ideal for: Users who prioritize a larger screen and the unique foldable design for multitasking, media consumption, and ebook reading. Also for those who want the novelty of a foldable phone at a (now) lower price.
    • Use Case: Someone who loves to read on a bigger display, watch movies, and who regularly uses two apps side-by-side.
  • Xiaomi 14 Ultra
    • Ideal for: Photography enthusiasts, power users, and gamers who want the best performance and a cutting-edge camera.
    • Use Case: Professional photographers, mobile gamers, users who watch a lot of video content, and anyone needing top performance and battery endurance.

4. Buying Decision Framework

Three practical questions to help users decide:

  1. Do you need a foldable display? If the larger screen and unique form factor are crucial, the Galaxy Z Fold3 might appeal. If not, the Xiaomi 14 Ultra is a better all-rounder.
  2. How important is camera quality? If top-tier photography and videography are essential, the Xiaomi 14 Ultra is the clear winner.
  3. Do you value the latest technology and long-term support? If so, the Xiaomi 14 Ultra's modern features and updated OS make it more future-proof than the Galaxy Z Fold3.

Scenario-based recommendations:

  • For the casual user looking for a smooth daily phone, the Xiaomi 14 Ultra is much more capable, easier to use daily, offers better camera system and overall performance.
  • For the professional photographer or videographer, the Xiaomi 14 Ultra provides an exceptional camera system and significantly better video performance as well as 8K video.
  • For the mobile gamer or power user, the Xiaomi 14 Ultra offers a much more powerful processor, higher refresh rates and overall improved performance.
  • For the user who wants the novelty of a foldable and is on a budget, the Samsung Galaxy Z Fold3 is a great choice as it would be cheaper than the 14 Ultra at this moment.

My Choice

If I had to choose between these two phones, I would go with the Xiaomi 14 Ultra. While I appreciate the innovation of the foldable design, the Xiaomi 14 Ultra provides a vastly superior daily experience. Its newer processor, more capable camera system, much better screen, lighter build, and significantly faster charging would be much more practical for my usage. The advancements in mobile technology since the release of the Fold 3 are significant, making the 14 Ultra the obvious choice for me. The Fold 3 is an awesome device, but feels a little too old in comparison. I need the reliability, responsiveness, and photographic capabilities the Xiaomi 14 Ultra brings to the table.

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.