Samsung Galaxy S21 FE 5G vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 January 11, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.62 "/g 3.55 "/g
Weight 177 g 188 g
Height 155.7 mm 165.9 mm
Width 74.5 mm 76.2 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 6.4 " 6.67 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 85 %
Pixel Density 403 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 112.39 mAh/in²
Battery Density 49.11 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Adreno 619

Connectivity

USB Version N/A 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 12
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 Xiaomi Redmi Note 12. These phones might look similar on paper, but they cater to different priorities. As a tech journalist, I’m here to break down the specs, translate the tech jargon into real-world benefits, and help you decide which device fits your lifestyle.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GXiaomi Redmi Note 12Real-World Implications
Design
Dimensions155.7 x 74.5 x 7.9 mm, 177g165.9 x 76.2 x 8 mm, 188gS21 FE is more compact and lighter, better for one-handed use; Note 12 is larger, might be preferred for media consumption.
Display
Size6.4"6.67"Note 12’s larger display offers a more immersive viewing experience; S21 FE is slightly more pocketable.
Resolution1080 x 23401080 x 2400Both offer sharp visuals; slight difference in aspect ratio, negligible in daily use.
PPI403395Similar pixel density, both screens are very sharp, minor difference will be unnoticed by the human eye.
TechnologyAMOLEDAMOLEDRich colors and deep blacks; great for media consumption.
Refresh Rate120Hz120HzSmooth scrolling and animations; a better overall experience.
Brightness1300 nits1200 nitsS21 FE will be more visible under direct sunlight; both screens are bright enough for indoor use.
Performance
ChipsetSnapdragon 888 (5nm)Snapdragon 4 Gen 1 (6nm)S21 FE is significantly more powerful; Handles demanding tasks and graphics-intensive games with ease; Note 12 is geared for basic tasks.
AnTuTu Score923,836460,800S21 FE offers much better performance, better app loading, gaming, multitasking.
GPUAdreno 660Adreno 619S21 FE provides smoother graphics, noticeably better in gaming; Note 12 has a less powerful GPU.
Battery Life
Capacity4500mAh5000mAhNote 12 will likely offer longer battery life due to a larger capacity.
Charging25W fast charging33W fast chargingNote 12 charges faster, making it more convenient for users with shorter charging windows.
Features15W wireless, 4.5W reverse wirelessNon-removableS21 FE offers versatile charging options; Note 12 lacks wireless charging capabilities.
Camera
Standard12MP, f/1.8, 1.8µm, IMX55548MP, f/1.8, 0.64µm, S5KJN1S21 FE has better low-light performance due to larger sensor; Note 12 has a higher resolution primary sensor.
Telephoto + Portrait8MP, f/2.0, 1.0µm, Hynix HI-847Not availableS21 FE can take better zoom photos; Note 12 lacks zoom capabilities
Selfie32MP, f/2.2, 0.8µm, IMX61613MP, f/2.45, 1.12µm,S21 FE has better clarity; Note 12 has decent selfie camera quality.
Wide Angle Lens13MP, f/2.2, 1.12µm, Sony IMX2588MP, f/2.2, 1.12µm, OV08D10Both phones have wide angle capabilities; S21 FE can take better ultrawide photos; Redmi Note 12 has a dedicated wide angle lens.
Macro LensN/A2MP, f/2.4Redmi Note 12 can capture close-up photos; S21 FE lacks macro capabilities.
Video4K@60fps with HDR, EIS, slow-mo 960fps1080p@30fps, slow-mo 120fpsS21 FE captures better, more stable and high-resolution videos; Note 12 captures average video quality.
DxOMark Mobile117 Mobile, 127 Selfie69 MobileS21 FE excels in both main and selfie camera quality; Note 12 has much lower photo and video quality.
Additional Features4K Video, Optical zoom, OISUltra stable videoS21 FE has a better and more capable camera with OIS; Note 12 has the Ultra stable video feature.

2. Key Insights

Samsung Galaxy S21 FE 5G:

  • Strengths:
    • Flagship Performance: The Snapdragon 888 chipset offers significantly better performance, handling demanding apps and gaming with ease.
    • Superior Camera System: Excels in photography with its versatile triple-lens setup, offering optical zoom and enhanced image processing. It also has much better video recording capabilities than the Note 12.
    • Enhanced Features: Includes wireless charging, reverse wireless charging, and a brighter display for outdoor visibility.
    • Better Build Quality: Uses Gorilla Glass Victus for superior protection.
    • Better Audio Features: Better quality, featuring Dolby Atmos, Noise cancellation microphone, and Stereo Speakers
  • Competitive Advantages: Ideal for users who prioritize performance, camera quality, and high-end features, making it great for mobile gamers, content creators, and photography enthusiasts.
  • Trade-offs: It may not last as long on a single charge as the Xiaomi Redmi Note 12, it is more expensive, and lacks a dedicated macro lens.

Xiaomi Redmi Note 12:

  • Strengths:
    • Larger Battery: The 5000mAh battery provides better endurance.
    • Faster Charging: Offers 33W fast charging.
    • Larger Display: Features a larger 6.67-inch screen, great for media consumption.
    • Budget-Friendly: More affordable than the S21 FE.
    • Macro Lens: Provides a dedicated macro lens for close-up photography
  • Competitive Advantages: A better option for users on a budget who want a big screen and long-lasting battery, suitable for everyday tasks, casual gaming, and media consumption.
  • Trade-offs: The performance is significantly lower compared to the S21 FE, and the camera is less advanced with poor photo and video quality. It also lacks some features like wireless charging and a dedicated telephoto lens.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G:
    • Ideal for: Power users, gamers, photography and videography enthusiasts.
    • Use Cases: Mobile gaming, high-quality video recording, social media content creation, and users who require smooth multitasking.
    • Recommendation: Choose this phone if performance and camera quality are a priority, regardless of the price.
  • Xiaomi Redmi Note 12:
    • Ideal for: Budget-conscious users, casual gamers, and those who value long battery life.
    • Use Cases: Daily communication, media consumption, browsing, and light gaming.
    • Recommendation: Great for everyday tasks, especially if you prioritize a large screen and long battery life.

4. Buying Decision Framework

Before making a final decision, ask yourself the following:

  1. How important is high-end performance to me? If you need to run demanding apps and games, the S21 FE is the clear winner. If not, the Note 12 may suffice.
  2. What are my photography priorities? If you take a lot of photos and videos and want the best quality, choose the S21 FE. If you only take pictures for social media, the Note 12’s camera is satisfactory.
  3. What is my budget? The Redmi Note 12 is a more budget-friendly option, while the S21 FE offers a flagship experience at a higher price.

Scenario-Based Recommendations:

  • The Gamer: Choose the Samsung S21 FE 5G for its powerful Snapdragon 888 chipset and superior graphics capabilities.
  • The Photographer: The Samsung S21 FE 5G has better image quality, video recording and more versatile lenses.
  • The Budget Shopper: The Xiaomi Redmi Note 12 is a more budget-friendly option that still offers a large screen and long battery life.
  • The Everyday User: The Redmi Note 12 is perfect for daily use if you're looking for a phone for basic tasks and longer battery life.
  • The Creator: The Samsung S21 FE 5G excels in capturing higher resolution and quality videos, with a more complete set of camera features.

Which Would I Choose?

Personally, I'd lean towards the Samsung Galaxy S21 FE 5G. Here's why:

As a tech journalist and someone who frequently pushes smartphones to their limits, the performance of the Snapdragon 888 chipset and its superior camera capabilities are critical. I use my phone for everything from gaming to filming videos and editing them on the go, and the S21 FE provides a much smoother and more reliable experience. The brighter display and the versatile charging options also mean that it fits more seamlessly into my active lifestyle.

Although the Xiaomi Redmi Note 12 has a bigger battery, it simply doesn't measure up in terms of performance or camera quality. While I appreciate a good value, I need performance and high-quality photo capabilities, and the S21 FE excels in these areas. I would happily sacrifice a bit of battery life for a device that can keep up with my demanding workflow. So for me, the overall experience of the S21 FE justifies the higher price point.

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.