Samsung Galaxy S21 FE 5G vs ZTE nubia Red Magic 9S Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 July 9, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 111.51 cm³
Screen Size to Weight Ratio 3.62 "/g 2.97 "/g
Weight 177 g 229 g
Height 155.7 mm 164 mm
Width 74.5 mm 76.4 mm
Thickness 7.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Design Sleet (Black Version)
  • Snowfall (Silver Version)
  • Cyclone (Transparent Black Version)
  • Frost (White Version)

Display

Screen Size 6.4 " 6.8 "
Resolution 1080 x 2340 1116 x 2480
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 89.1 %
Pixel Density 403 PPI 400 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1600 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 140.57 mAh/in²
Battery Density 49.11 mAh/cm³ 58.29 mAh/cm³
Battery Capacity 4500 mAh 6500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM8650-AC 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 (1x3.4 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 (1 GHz)

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, Accessory Connector

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the ZTE nubia Red Magic 9S Pro. On paper, these two phones are aiming for slightly different audiences, but there's enough overlap to warrant a detailed look. I'll break it down as if we're chatting about these devices over coffee, focusing on what matters to you, the user.

1. Specifications Breakdown

Here's a detailed look at the specs, how they differ, and what they mean for day-to-day use:

FeatureSamsung Galaxy S21 FE 5GZTE nubia Red Magic 9S ProReal-World Implications
Design
Dimensions155.7 × 74.5 × 7.9 mm164 × 76.4 × 8.9 mmS21 FE is more compact and pocketable. Red Magic 9S Pro is larger, might feel bulky in hand.
Weight177g229gS21 FE is significantly lighter, better for extended use. Red Magic 9S Pro is heavier, which some may prefer.
Display
Size6.4"6.8"Red Magic 9S Pro offers a more immersive viewing experience; S21 FE is more convenient for single-handed use.
Resolution1080x23401116x2480Red Magic 9S Pro offers slightly sharper visuals but the difference in pixel density is negligible.
PPI403400Both have excellent pixel density for clear visuals.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits0 nitsS21 FE is significantly better for outdoor visibility in bright conditions; the lack of a brightness spec for Red Magic is concerning.
Performance
ChipsetSnapdragon 888 5GSnapdragon 8 Gen 3Red Magic 9S Pro has a significantly more powerful, newer chipset, offering better performance and efficiency.
AnTuTu Score923,8362,369,542Red Magic 9S Pro provides dramatically faster performance, smoother gaming and overall snappier experience.
GPUAdreno 660Adreno 750Red Magic 9S Pro is equipped with a more powerful GPU, providing a superior experience for graphics-intensive tasks like gaming.
Battery Life
Capacity4500mAh6500mAhRed Magic 9S Pro will likely last significantly longer on a single charge due to its larger battery.
Charging25W Fast Charging80W Fast ChargingRed Magic 9S Pro charges much faster, allowing you to get back to full power in less time.
FeaturesWireless, Reverse Wireless ChargingNon-removableS21 FE offers wireless charging and reverse wireless charging, which can be convenient. Red Magic focuses on raw performance.
Camera
Rear Camera (Main)12MP, f/1.850MP, f/1.88Red Magic 9S Pro has a higher resolution primary sensor but a smaller pixel size. S21 FE has a larger pixel size.
Telephoto Camera8MP, f/2.0NoneS21 FE offers optical zoom capabilities.
Selfie Camera32MP, f/2.216MP, f/2.0S21 FE has a higher-resolution selfie camera and larger sensor but Red Magic has a wider aperture.
Wide Angle Camera13MP, f/2.250MP, f/2.0Red Magic has a dedicated Wide Angle lens, S21 FE uses it's Macro Lens as a wide angle.
Macro LensNone2MP, f/2.4Red Magic 9S Pro offers a dedicated macro lens.
VideoUp to 4K/60fpsUp to 8K/30fpsRed Magic 9S Pro offers higher video resolution, allowing for professional-grade video creation.
DXoMarkMobile: 117, Selfie: 127No dataS21 FE's cameras have been tested with good marks. Red Magic's cameras are untested.
Camera FeaturesOIS, PDAF, Optical Zoom, RAWOIS, Gimbal, Laser AF, Under DisplayBoth have good cameras; S21 FE offers optical zoom and PDAF, Red Magic offers advanced features like Gimbal and Laser AF.
Software
OSAndroid 12 (Up to 16)Android 14Red Magic 9S Pro runs a newer version of Android out of the box.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 7Red Magic 9S Pro supports the latest Wi-Fi standard, offering faster and more stable connections.
BluetoothBluetooth 5.0Bluetooth 5.2Red Magic 9S Pro has a more modern Bluetooth standard, potentially better performance with compatible devices.
GPSMultiple StandardsMore StandardsRed Magic 9S Pro has a more comprehensive GPS setup, better location accuracy.
SIMDual SIMDual SIMBoth offer dual SIM capabilities.
Storage
Internal128/256 GB256/512 GBRed Magic 9S Pro has higher storage options.
RAM6/8 GB12/16 GBRed Magic 9S Pro has significantly more RAM, better for multitasking and gaming.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby AtmosDTS / DTS XBoth have great audio; S21 FE offers Dolby Atmos and a noise cancellation microphone. Red Magic offers DTS / DTS X and 3 microphones.
Security
FeaturesFingerprintFingerprintBoth offer basic fingerprint security.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 5S21 FE has better screen protection, more resistant to scratches and damage.
Sensors
SensorsBarometerGravityS21 FE features a barometer while Red Magic includes a gravity sensor; both have a full sensor suite.

2. Key Insights

Samsung Galaxy S21 FE 5G:

  • Strengths: Its strengths lie in its more compact, lightweight design, a better screen for outdoor visibility, wireless charging, and a versatile camera system that's been tested by DXoMark. It's a well-rounded device with a focus on everyday usability and reliability.
  • Competitive Advantages: The inclusion of wireless charging, a barometer, and a higher-rated screen protector are key advantages over the Red Magic. It has a DXoMark score and is a very refined device.
  • Trade-offs: The older chipset, lower performance in games, lower battery capacity, and slower charging are trade-offs for this well-rounded device.

ZTE nubia Red Magic 9S Pro:

  • Strengths: This phone is a performance beast with its cutting-edge Snapdragon 8 Gen 3 chipset, massive RAM options, significantly larger battery, and much faster charging. It is built for gaming, and the features reflect this.
  • Competitive Advantages: The key advantages include the much faster performance, better battery life, and dedicated gaming features like the advanced cooling system that is not listed here. This phone also features an under-display camera and an 8K recording capability, plus a wide angle lens.
  • Trade-offs: The larger, heavier design, a potential lack of outdoor screen visibility given the brightness is not listed, no wireless charging, and untested cameras are significant drawbacks compared to the S21 FE.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G: Best for users who value a balanced smartphone experience. This is for someone who wants a reliable daily driver with a good camera, great screen, wireless charging, and a sleek design. It's ideal for general use, social media, and some casual gaming. This phone is also great for travel and daily life, as it is easy to carry around.
  • ZTE nubia Red Magic 9S Pro: Ideal for mobile gamers, tech enthusiasts, and power users who prioritize raw performance above all else. This phone can handle the most demanding games, heavy multitasking, and will have long battery life. It is designed for maximum performance and will certainly excel in those specific use cases.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize raw performance and long battery life above all else? If yes, the Red Magic 9S Pro is the clear winner. If no, the S21 FE is a better option.
  2. Do you frequently use your phone in bright sunlight? If yes, the S21 FE's screen will perform better than the Red Magic. If this is not a big factor, Red Magic might be acceptable.
  3. Do you value a well-rounded, balanced smartphone with wireless charging and great camera scores? If yes, the S21 FE is the better choice. If raw performance is your focus, the Red Magic will still be a better option.

Scenario-based recommendations:

  • The Gamer: Choose the Red Magic 9S Pro for its raw power and dedicated gaming features, including a larger screen and great battery life.
  • The Everyday User: The Samsung Galaxy S21 FE 5G provides a balanced set of features with wireless charging, a good screen, and great camera quality, making it better for general use.
  • The Content Creator: The Red Magic 9S Pro will be able to handle larger video files and video editing and has 8K video. However, the S21 FE's cameras have a DXoMark score and could be a better option.

My Choice and Why

If I were choosing between these two phones, I'd go with the Samsung Galaxy S21 FE 5G. Here's why:

As a tech journalist, I need a phone that can handle a variety of tasks reliably throughout the day. The S21 FE's balanced approach to design, performance, and camera quality makes it a more versatile daily driver. While the Red Magic 9S Pro’s performance is impressive, the lack of brightness specs is a big concern, the added size and weight are a hassle for daily use, and not having a DXoMark score makes me question the image quality when it is not the core of the device.

The wireless charging and the lighter design and dimensions of the S21 FE fit much better into my lifestyle. I would need a device that has a great screen that can be used in bright sunlight as I am often working outside or traveling to see new tech, and the S21 FE delivers that better than the Red Magic 9S Pro. While I do value performance, I also value refinement and a cohesive user experience, which the S21 FE offers.

Ultimately, the right choice depends on individual priorities. If raw performance and gaming are the primary concerns, the Red Magic 9S Pro is an excellent choice. However, for a balanced and well-rounded smartphone experience, the Samsung Galaxy S21 FE 5G is better.

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.