Samsung Galaxy S21 FE 5G vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 February 22, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.62 "/g 2.93 "/g
Weight 177 g 229.5 g
Height 155.7 mm 161.4 mm
Width 74.5 mm 75.3 mm
Thickness 7.9 mm 9.2 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.4 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 90 %
Pixel Density 403 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 110.39 mAh/in²
Battery Density 49.11 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 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) - Version 1 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 - Version 1 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16 18

Comparison Summary

Okay, let's break down the Samsung Galaxy S21 FE 5G and the Xiaomi 14 Ultra. I'll focus on what these specs mean for you, the user, and how they stack up in the real world.

1. Specifications Breakdown

Here's a detailed comparison table, highlighting the key differences and their practical implications:

FeatureSamsung Galaxy S21 FE 5GXiaomi 14 UltraReal-World Implications
Design
Launch Date2022-01-072024-02-22The Xiaomi 14 Ultra has newer tech, which can mean improved software and hardware features.
Dimensions155.7 x 74.5 x 7.9 mm161.4 x 75.3 x 9.2 mmThe Xiaomi 14 Ultra is noticeably larger and thicker, which can be a consideration for pocketability.
Weight177g229.5gThe S21 FE is significantly lighter, making it more comfortable for longer use.
Display
Size6.4"6.73"The Xiaomi 14 Ultra offers a larger screen, which is better for media consumption and multitasking.
Resolution1080x23401440x3200The Xiaomi 14 Ultra provides a significantly sharper image thanks to its higher pixel count.
PPI403522The Xiaomi 14 Ultra display is noticeably sharper, with more details visible.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks typical of AMOLED technology.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1300 nits3000 nitsThe Xiaomi 14 Ultra screen can get much brighter for outdoor visibility in direct sunlight.
Performance
ChipsetSnapdragon 888Snapdragon 8 Gen 3The Xiaomi 14 Ultra boasts a much newer and more powerful processor, leading to faster app launching, multitasking, and gaming performance.
Antutu Score923,8362,100,000The Xiaomi 14 Ultra significantly outperforms the S21 FE in benchmarks, translating to smoother, faster user experiences.
GPUAdreno 660Adreno 750The Adreno 750 in the Xiaomi 14 Ultra allows for significantly better graphical performance in games and demanding applications.
Camera
Standard Camera12MP, f/1.8, 1/1.76"50MP, f/1.63, 1"The Xiaomi 14 Ultra features a significantly higher resolution sensor with a wider aperture and larger sensor size, providing better low light performance.
Telephoto Camera8MP, f/2.050MP, f/1.8, 1/2.51"The Xiaomi 14 Ultra features a dedicated telephoto lens camera with better resolution than the S21 FE.
Wide Angle Camera13MP, f/2.2, 1/3.06"50MP, f/1.8, 1/2.51"The Xiaomi 14 Ultra has a higher resolution and wider aperture, offering better quality ultra-wide shots.
Selfie Camera32MP, f/2.2, 1/2.8"32MP, f/2.0, 1/3"Both are 32MP but with varying sensor sizes and apertures, the Xiaomi 14 Ultra has wider aperture for better low-light selfies.
Video RecordingUp to 4K 60fpsUp to 8K 30fpsThe Xiaomi 14 Ultra offers higher-resolution recording with more advanced options and better video quality.
DXOMark Score (Mobile)117149The Xiaomi 14 Ultra has much better photo and video performance overall based on DxOMark tests.
Battery Life
Capacity4500mAh5000mAhThe Xiaomi 14 Ultra has a slightly larger battery that should provide better battery life throughout the day.
Charging25W90WThe Xiaomi 14 Ultra offers dramatically faster charging, reducing downtime significantly.
Wireless Charging15W80WThe Xiaomi 14 Ultra has significantly faster wireless charging.
Software
OSAndroid 12, upgradable to 16Android 14, upgradable to 18Xiaomi 14 Ultra has a newer OS version out of the box and is likely to get software updates longer than the S21 FE.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 7 (802.11be)The Xiaomi 14 Ultra supports the newer Wi-Fi 7 standard, offering faster speeds and better network performance in compatible networks.
Bluetooth5.0 LE5.4 LEThe Xiaomi 14 Ultra has a newer Bluetooth version for better connectivity and more modern audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The Xiaomi 14 Ultra has better, more precise positioning due to its support for more satellite systems.
Storage
Internal128GB or 256GB256GB, 512GB or 1024GBThe Xiaomi 14 Ultra has more storage options and the base model has a larger capacity.
RAM6GB or 8GB12GB or 16GBThe Xiaomi 14 Ultra has more RAM, enhancing multitasking capabilities and providing a smoother experience for RAM-intensive applications.
ExpandableNoNoNeither phone offers expandable storage, making internal storage important to consider.
Audio
QualityDolby Atmos, Noise cancellation microphone, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphonesThe Xiaomi 14 Ultra offers enhanced audio thanks to the Hi-Res Audio and more microphones for enhanced audio recording quality.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Lighter and more Compact: The S21 FE is significantly more lightweight and compact, which is great for users who prioritize comfort and pocketability.
  • Established Brand: Samsung has a reputation for good build quality and software support.
  • Solid All-Rounder: It's a reliable performer for everyday tasks, with a decent display and camera.

Xiaomi 14 Ultra Strengths:

  • Cutting-Edge Performance: Its powerful Snapdragon 8 Gen 3 chipset offers exceptional speed and performance, ideal for gaming and demanding applications.
  • Superior Display: The higher resolution, pixel density, and brightness make it great for media consumption and outdoor visibility.
  • High-End Camera System: The larger main sensor, better telephoto, ultra-wide lens, and superior video capabilities give it the edge in photography.
  • Fast Charging: The 90W wired and 80W wireless charging mean less time plugged in and more time using the phone.
  • More Future Proofed: The newer Bluetooth, Wi-Fi and Software versions means better features, and more modern connectivity.

Trade-offs and Limitations:

  • S21 FE: The S21 FE is almost two years older, so it's behind the curve in performance, camera technology, and display quality.
  • Xiaomi 14 Ultra: It's much heavier and bulkier, which can make it less comfortable to handle. The phone does not have expendable memory, so choosing the right storage size is crucial. It might come with a higher price tag too.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is best for:

  • Everyday Users: People looking for a reliable, mid-range phone that handles daily tasks without fuss.
  • Users Prioritizing Comfort: Those who prefer a lightweight, pocketable device.
  • Budget-Conscious Buyers: Users looking for a decent phone without paying top dollar for cutting-edge features.

Use Cases: Social media browsing, casual gaming, making calls, streaming content, taking quick photos and videos.

Xiaomi 14 Ultra is best for:

  • Power Users: Individuals who want the best possible performance and are often using demanding apps and games.
  • Photography Enthusiasts: People who want an excellent camera setup with the latest tech, capable of taking great shots in various lighting conditions.
  • Media Consumers: Users who frequently stream videos and require a large, vibrant, high-resolution display.

Use Cases: Professional photography, high-end gaming, video editing, streaming high-resolution content, and heavy multitasking.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Performance Needs: Do you need top-tier speed for demanding games and tasks, or is everyday performance sufficient?
  2. Camera Priorities: Do you prioritize the highest-quality photography and videography or just a good all-rounder?
  3. Comfort and Convenience: Do you prefer a lighter, more pocketable device, or do you prioritize a larger screen and advanced features?

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Conscious User): If you’re looking for a decent experience without breaking the bank, the Samsung Galaxy S21 FE 5G is the sensible choice.
  • Scenario 2 (Performance Seeker): If you need the best performance and photography and don't mind a larger phone, the Xiaomi 14 Ultra is the winner.
  • Scenario 3 (Balanced User): If you desire a blend of solid performance and photography without extremes in size or price, the Samsung Galaxy S21 FE 5G is a better fit, but consider if the advanced features of the Xiaomi 14 Ultra are worth the extra investment.

Personal Choice:

If I had to choose one for myself, I would pick the Xiaomi 14 Ultra. As a tech journalist, I value cutting-edge features and top-tier performance. The camera system alone is compelling, and I'm always interested in testing the limits of what mobile photography can achieve. The significantly faster performance would make my daily tasks smoother and more efficient, and despite the bulkier size, I'm willing to compromise for the overall improvements. The display is also much more vibrant and brighter, and as someone who often uses their phone for photography outdoors, that is a major plus. For me, the slight increase in weight and bulk are well worth the massive benefits it provides.

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.