Samsung Galaxy S21 FE 5G vs Realme 12+ - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12+
Realme 12+
Realme

General

Launch Date January 7, 2022 March 2, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 97.22 cm³
Screen Size to Weight Ratio 3.62 "/g 3.51 "/g
Weight 177 g 190 g
Height 155.7 mm 163 mm
Width 74.5 mm 75.5 mm
Thickness 7.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Navigator Beige
  • Pioneer Green

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 % 87.3 %
Pixel Density 403 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A N/A
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 112.39 mAh/in²
Battery Density 49.11 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G68 MC4

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 16

Comparison Summary

Okay, let's dive deep into a comparison of the Samsung Galaxy S21 FE 5G and the Realme 12+. I'll structure this analysis with my usual blend of technical expertise and real-world usability to help you make an informed decision.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GRealme 12+Real-World Implications
Design
Launch Date2022-01-072024-03-02Realme 12+ is significantly newer, likely benefiting from more recent tech.
Dimensions155.7 x 74.5 x 7.9 mm163 x 75.5 x 7.9 mmS21 FE is slightly more compact, while the 12+ is taller but maintains the same width and thickness.
Weight177g190gS21 FE is lighter, making it potentially more comfortable for extended use.
Display
Size6.4"6.67"Realme 12+ offers a slightly larger screen, better for media consumption.
Resolution1080 x 23401080 x 2400Both are FHD+, delivering sharp visuals.
PPI403395Both have similar pixel density, providing a very similar sharpness in display.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks typical of AMOLED displays.
Refresh Rate120Hz120HzSmooth scrolling and animations on both phones.
Brightness1300 nits2000 nitsRealme 12+ has a significantly brighter display, enhancing outdoor visibility in sunlight.
Performance
ChipsetSnapdragon 888 (5nm)Dimensity 7050 (6nm)S21 FE's Snapdragon 888 is more powerful on paper, leading to better gaming, and multitasking.
AnTuTu Score923,836601,000S21 FE has significantly better performance based on benchmarks.
GPUAdreno 660Mali-G68 MC4S21 FE offers superior gaming and graphic processing capabilities.
Camera
Main Camera12MP (f/1.8)50MP (f/1.88)Realme 12+ captures more detail with higher resolution, while the S21 FE has slightly bigger pixels.
Telephoto8MP (f/2.0)NoneS21 FE offers more versatile zoom capabilities.
Wide Angle + Macro13MP (f/2.2)NoneS21 FE has a dedicated wide-angle camera.
Wide Angle LensNone8MP (f/2.2)Realme 12+ has a dedicated ultra-wide angle lens.
Macro LensNone2MP (f/2.4)Realme 12+ offers macro capabilities for close-up shots.
Selfie Camera32MP (f/2.2)16MP (f/2.45)S21 FE has a higher-resolution selfie camera and a wider aperture, potentially capturing better selfies.
Video Recording4K@60fps with HDR, EIS4K@30fps with EISS21 FE has higher framerates, resulting in better videos.
Camera FeaturesOIS, RAW, Night ModeOISS21 FE offers advanced camera features.
Battery Life
Capacity4500mAh5000mAhRealme 12+ has a larger battery, potentially offering longer battery life.
Charging25W Fast Charging67W Fast ChargingRealme 12+ charges much faster, ensuring less downtime.
Features15W Wireless, Reverse chargingNon-removableS21 FE offers wireless charging and reverse wireless charging capabilities.
Software
OSAndroid 12 (up to 16)Android 14 (up to 16)Realme 12+ comes with a newer OS out of the box and similar OS upgrades.
Connectivity
Wi-FiWi-Fi 6, Wi-Fi MIMOWi-Fi 6Both support Wi-Fi 6; S21 FE offers additional Wi-Fi MIMO.
Bluetooth5.0 with LE, APT-X, etc5.2 with LERealme 12+ has a more recent bluetooth version, but the S21 FE supports more audio codecs for better audio.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouS21 FE supports more satellite systems.
Storage
Internal128/256 GB128/256/512 GBRealme 12+ offers a 512 GB storage option, for more storage-hungry users.
RAM6/8 GB8/12 GBRealme 12+ has more RAM, better for heavy multitasking.
ExpandableNoNoBoth lack expandable storage, so choose your storage carefully.
Audio
QualityDolby Atmos, StereoDolby Atmos, Hi-Res Audio, Stereo, 2 micsRealme 12+ offers high-resolution audio, better quality.
Security
FeaturesFingerprintFingerprintBoth offer basic biometric fingerprint security.
Build
Screen ProtectionGorilla Glass VictusUnknownS21 FE provides better protection for the screen.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeS21 FE has more sensors.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Performance Powerhouse: The Snapdragon 888 chipset offers superior processing power, making it suitable for gamers and heavy multitaskers.
  • Camera Versatility: With a telephoto and wide-angle lens, the S21 FE offers more flexibility in capturing various perspectives. The superior DXOMARK scores confirm its better performance on this area.
  • Advanced Features: Wireless charging and reverse wireless charging capabilities add convenience.
  • Premium Build: Corning Gorilla Glass Victus provides superior screen protection.
  • Better Video: Offers higher framerate videos for better quality and more versatility.
  • More Sensors: Additional Barometer, Hall and Geomagnetic sensors.

Realme 12+ Strengths:

  • Brighter Display: The 2000 nits brightness ensures excellent visibility, even in direct sunlight.
  • Faster Charging: The 67W fast charging is significantly faster, reducing downtime.
  • Larger Battery: The 5000mAh battery provides a good advantage for all-day usage.
  • More Storage Options: Up to 512 GB storage is ideal for users with large media libraries and apps.
  • Newer Software: Android 14 out of the box ensures a modern experience.
  • Better Audio: High-Res audio and 2 microphones for better quality.

Trade-offs and Limitations:

  • S21 FE: Lacks expandable storage, its battery capacity is smaller, and its charging speed is comparatively slow.
  • Realme 12+: Its chipset is less powerful, and it lacks a telephoto lens, wireless charging, and superior build quality.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is Ideal For:

  • Gamers: The powerful Snapdragon 888 and Adreno 660 GPU provide a smoother gaming experience.
  • Photography Enthusiasts: The versatile camera system with telephoto and wide-angle lenses.
  • Users Needing Wireless Charging: Those who appreciate the convenience of wireless and reverse wireless charging.
  • Users who prioritize video: If you want more versatile videos.

Realme 12+ is Ideal For:

  • Media Consumers: The larger, brighter display with good audio quality is perfect for watching videos and consuming media.
  • Heavy Phone Users: The larger battery and faster charging will keep you powered throughout the day.
  • Storage-Hungry Users: The 512GB storage option is perfect for those with a large number of files.
  • Users that prefer new software: Android 14 offers the latest experience.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. Performance or Battery Life? If you need raw power for gaming and demanding tasks, the S21 FE is the clear winner. If you prioritize battery life and fast charging, choose the Realme 12+.
  2. Camera Versatility or Display Quality? The S21 FE offers a more versatile camera system with a telephoto lens, while the Realme 12+ provides a much brighter display with high-res audio quality.
  3. Software and Convenience Features? If you need the latest software out-of-the-box and additional storage options, the Realme 12+ is preferable. The S21 FE offers convenient wireless charging.

Scenario-Based Recommendations:

  • The Gamer: Go with the Samsung Galaxy S21 FE 5G for its raw power and advanced graphic capabilities.
  • The Media Buff: The Realme 12+ with its brighter display, better audio, and larger storage will provide a better media experience.
  • The On-the-Go User: The Realme 12+ is better for someone needing long battery life and quick charging.
  • The Photographer: The S21 FE offers more versatile cameras with more flexibility, though the 12+ has better overall quality for the main lens.
  • The All-Rounder: If you prioritize a balance of features and don’t have a specific need, the S21 FE’s premium build and balanced performance might be a better fit.

My Personal Choice

Given my focus on performance and camera capabilities, I would personally choose the Samsung Galaxy S21 FE 5G. While the Realme 12+ offers a brighter screen and better battery life, the raw processing power of the Snapdragon 888 and the added versatility of the telephoto camera are more important to me. Additionally, the wireless charging, better video capabilities, more complete sensor suite, and superior screen protection, make the S21 FE better for my specific needs, making it an extremely good all-rounder.

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.