Samsung Galaxy S21 FE 5G vs Xiaomi Mix Flip - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 July 19, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 94.2 cm³
Screen Size to Weight Ratio 3.62 "/g 3.61 "/g
Weight 177 g 190 g
Height 155.7 mm 167.5 mm
Width 74.5 mm 74 mm
Thickness 7.9 mm 7.6 mm
Foldable Design No Yes
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Black
  • White
  • Purple

Display

Screen Size 6.4 " 6.86 "
Resolution 1080 x 2340 1224 x 2912
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 86.7 % 87.5 %
Pixel Density 403 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 101.57 mAh/in²
Battery Density 49.11 mAh/cm³ 50.74 mAh/cm³
Battery Capacity 4500 mAh 4780 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 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 2.0

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Xiaomi Mix Flip. We've got a fascinating face-off between a solid, well-rounded smartphone and a cutting-edge foldable, so let’s break it down for you.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GXiaomi Mix FlipReal-World Implications
Design
Launch Date2022-01-072024-07-19The Mix Flip is significantly newer, meaning more modern features and tech.
Form FactorStandard SmartphoneFoldableMix Flip offers a unique foldable design for more screen real estate and flexibility.
Dimensions155.7 x 74.5 x 7.9 mm167.5 x 74 x 7.6 mmMix Flip is taller and slightly thinner, but the width is similar. S21 FE might feel slightly more compact in hand.
Weight177g190gS21 FE is lighter, which might be preferable for prolonged use and pocketability.
Display
Size6.4"6.86"Mix Flip has a larger display, better for media consumption, gaming, and multitasking.
Resolution1080x23401224x2912Mix Flip offers a much sharper and more detailed display experience.
Pixel Density403 PPI460 PPIMix Flip offers higher clarity and detail.
TechnologyAMOLED-S21 FE uses AMOLED, known for vibrant colors and deep blacks. The Mix Flip's tech is unspecified, which can be a red flag.
Refresh Rate120Hz120HzBoth phones offer a smooth scrolling experience.
Brightness1300 nits3000 nitsMix Flip is significantly brighter, offering better visibility in direct sunlight.
Performance
ChipsetSnapdragon 888 (5nm)Snapdragon 8 Gen 3 (4nm)Mix Flip has a much more powerful and efficient processor, resulting in faster overall performance and better gaming.
AnTuTu Score923,8362,250,000Mix Flip has significantly better benchmark scores, translating to smoother, more responsive performance in everyday usage.
GPUAdreno 660Adreno 750Mix Flip's GPU provides a superior gaming experience and handles graphics-intensive apps with more ease.
Camera
Standard Lens12MP, f/1.8, 1/1.76"50MP, f/1.7, 1/1.55"Mix Flip captures more detailed images and has better low light performance with its larger sensor and wider aperture.
Telephoto/Portrait8MP, f/2.060MP, f/2.0, 1/2.8"Mix Flip offers much higher detail and better zoom capabilities for portraits.
Selfie Camera32MP, f/2.2, 1/2.8"32MP, f/2.0, 1/3"Mix Flip has a slightly better aperture for low light selfies while S21 FE has larger sensor
Wide-Angle/Macro13MP, f/2.2, 1/3.06"NoneS21 FE offers dedicated wide-angle and macro capabilities, missing on the Mix Flip.
VideoUp to 4K 60fpsUp to 8K 24fpsMix Flip offers superior 8K video recording with better slow motion capabilities
DXOMarkMobile: 117, Selfie: 127Not TestedS21 FE has been reviewed by DXOMark while Mix Flip is not tested yet.
Battery Life
Capacity4500 mAh4780 mAhMix Flip has a slightly larger battery, which might mean longer usage on a single charge.
Charging25W wired, 15W Wireless67W wiredMix Flip has much faster charging, reducing downtime.
FeaturesWireless charging, reverse chargingPengpai G1, R1 chipsS21 FE offers more versatility with wireless and reverse charging, while the Mix Flip uses Xiaomi's battery management chips.
Software & Other
OSAndroid 12 (up to 16)Android 14Mix Flip ships with a more recent version of Android.
Wi-FiWi-Fi 6Wi-Fi 7Mix Flip supports the latest Wi-Fi standard for faster and more reliable connections.
BluetoothBluetooth 5.0Bluetooth 5.4Mix Flip offers more modern Bluetooth for better connectivity, lower energy usage.
GPSMultiple systemsMultiple + advanced systemsMix Flip provides much better location accuracy thanks to additional systems supported.
Storage128/256 GB256/512/1024 GBMix Flip offers substantially more storage options.
RAM6/8 GB12/16 GBMix Flip has significantly more RAM for improved multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
AudioDolby Atmos, Stereo Speakers, Noise CancellationDolby Atmos, Hi-Res Audio, Stereo SpeakersBoth phones have great audio, S21 FE with noise cancellation mic while Mix Flip has Hi-Res Audio
Fingerprint SensorBasic SensorSide Mounted SensorMix Flip’s sensor is more advanced and modern.
Screen ProtectionCorning Gorilla Glass VictusUnknownS21 FE offers a screen with robust Corning Glass protection while Mix Flip is not specified

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Reliable Display: Its AMOLED display technology ensures vibrant colors and deep blacks, though it's not as bright as the Mix Flip.
  • Versatile Camera: It offers a triple camera setup with a dedicated wide-angle and macro lens, providing greater flexibility for different shooting scenarios.
  • Wireless Charging: Supports wireless charging and reverse wireless charging, which is convenient.
  • Established Brand: Comes from a more established and trusted brand.
  • DXOMark Score: Offers a reference point for mobile and selfie camera performance.
  • Screen Protection: Uses Corning Gorilla Glass Victus for robust screen protection.

Xiaomi Mix Flip Strengths:

  • Cutting-Edge Foldable Design: Offers a unique, large screen experience that is highly portable.
  • Superior Performance: Powered by a much newer and more powerful Snapdragon 8 Gen 3 chipset.
  • Brighter Display: It has a significantly brighter display (3000 nits), offering superior outdoor visibility.
  • Faster Charging: Supports much faster 67W charging.
  • Higher Resolution Cameras: Offers much more detailed photos with higher resolution lenses
  • Better Bluetooth and WiFi: Utilizes a more modern Bluetooth version and Wi-Fi 7 standard.
  • Greater Storage and RAM: Offers far more storage options and more RAM for smoother operation.
  • Better GPS Accuracy: Advanced GPS systems lead to better location tracking.
  • Modern OS: Ships with a more recent version of Android

Trade-offs and Limitations

  • S21 FE: Older processor, less storage options, slower charging, and smaller screen.
  • Mix Flip: Unknown screen protection technology, and no wide-angle/macro lens. The design may also raise concerns about long-term durability.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is best for:

  • Practical users: Who want a reliable, well-balanced smartphone from a known brand.
  • Budget-conscious: Who seek a solid phone without breaking the bank.
  • Photography Enthusiasts: Who prioritize versatile camera setups with multiple lenses.
  • Users of wireless accessories: Who value wireless charging capabilities.

Xiaomi Mix Flip is best for:

  • Tech Enthusiasts: Who want the latest technology and a unique user experience.
  • Power Users: Who require maximum performance, large storage, and great screen.
  • Media Consumers: Who value a large, bright screen with excellent audio
  • Gamers: Who need a high-performing device for demanding games.
  • Early Adopters: Who are willing to embrace new tech and are interested in a foldable phone.

4. Buying Decision Framework

Ask yourself these three questions:

  1. How much do I value a foldable design? If a foldable design is essential, the Mix Flip is the obvious choice. If you're comfortable with a standard design, the S21 FE remains a great option.
  2. How much does performance matter to me? If you need the absolute best performance, faster charging, and a larger and brighter screen, go for the Mix Flip.
  3. What are my main priorities for a camera system? The S21 FE provides a versatile triple camera, while the Mix Flip focuses on higher detail, however does not have wide-angle capabilities.

Scenario-based Recommendations:

  • For Budget-Conscious Users: The Samsung Galaxy S21 FE 5G is your best bet if you don't need the cutting-edge features of the Mix Flip and you prefer a less expensive option.
  • For High-Performance and Tech Enthusiasts: The Xiaomi Mix Flip is the clear winner with its bleeding-edge specs, foldable design, and much better performance, but it will cost significantly more.
  • For Camera Versatility: If having multiple lens options is essential, the S21 FE will be more versatile, if high detail is more important the Mix Flip wins that category.
  • For Outdoor Use: The Xiaomi Mix Flip with its brighter display is the better choice for those who spend a lot of time in direct sunlight.

My Choice and Why

If I were choosing between these two phones, I'd go with the Xiaomi Mix Flip. While the Samsung S21 FE 5G is a competent phone, the Mix Flip represents a leap in innovation and performance that I find incredibly compelling. As a tech journalist and someone who appreciates cutting-edge technology, the chance to experience a foldable device with superior processing power, a much brighter display, and significantly faster charging is too exciting to pass up. It is also much more future proof with its better connectivity options, and higher storage and RAM configurations.

Although there are trade-offs like the missing wide-angle lens and the unknown screen protection, the significant performance gains, larger display, and the unique foldable design make it the more appealing choice for me. The advanced features and overall user experience offered by the Mix Flip, in my opinion, justify the higher cost for someone who prioritizes technology and innovation.

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.