Samsung Galaxy S21 FE 5G vs Asus Zenfone 10 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 July 10, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 93.78 cm³
Screen Size to Weight Ratio 3.62 "/g 3.44 "/g
Weight 177 g 172 g
Height 155.7 mm 146.5 mm
Width 74.5 mm 68.1 mm
Thickness 7.9 mm 9.4 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Midnight Black
  • Aurora Green
  • Starry Blue
  • Eclipse Red
  • Comet White

Display

Screen Size 6.4 " 5.92 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 84.8 %
Pixel Density 403 PPI 445 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 122.69 mAh/in²
Battery Density 49.11 mAh/cm³ 45.85 mAh/cm³
Battery Capacity 4500 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 - Version 1 Adreno 740

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 13
Maximum OS Version 16 15

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the Asus Zenfone 10. These two phones represent different approaches to the smartphone market, and understanding their nuances is key to picking the right one. As always, I'll focus on how these tech specs translate to your actual, day-to-day experience.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up, going beyond raw numbers to explain what it all means for you:

FeatureSamsung Galaxy S21 FE 5GAsus Zenfone 10Real-World Implications
Design
Dimensions155.7 × 74.5 × 7.9 mm146.5 × 68.1 × 9.4 mmS21 FE is larger, Zenfone 10 is more compact, fitting more comfortably in smaller hands and pockets.
Weight177g172gZenfone 10 is a tad lighter, potentially reducing fatigue during extended use.
Display
Size6.4"5.92"S21 FE offers a more immersive experience for media consumption and gaming.
Resolution1080x23401080x2400Both are crisp, with minimal practical difference in everyday use.
PPI403445Zenfone 10 provides slightly sharper visuals due to higher pixel density.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both, great for media and everyday use.
Refresh Rate120Hz144HzZenfone 10 delivers a slightly smoother experience, especially during scrolling and gaming.
Brightness1300 nits1100 nitsS21 FE will be more legible in direct sunlight due to higher brightness.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 8 Gen 2 (4 nm)Zenfone 10 is significantly faster, offering superior app loading and multitasking.
Antutu Score923,8361,532,000Zenfone 10 is noticeably more powerful for demanding tasks like gaming and video editing.
GPUAdreno 660Adreno 740Zenfone 10 has better graphics performance, ideal for gamers.
Battery
Capacity4500mAh4300mAhS21 FE might have slightly longer battery life due to a larger capacity.
Charging25W Fast Charging30W Fast ChargingZenfone 10 charges slightly faster, meaning less time plugged in.
Features15W Wireless, 4.5W Reverse15W Wireless, 5W ReverseS21 FE supports reverse wireless charging while the Zenfone 10 has slightly faster wired reverse charge.
Camera
Main Camera12MP, f/1.8, 1.8µm50MP, f/1.9, 1.0µmZenfone 10 captures more detail with a higher resolution, though S21 FE's larger pixels are better in low light
Telephoto Camera8MP, f/2.0, 1.0µmNoneS21 FE offers a dedicated telephoto lens for optical zoom.
Selfie Camera32MP, f/2.2, 0.8µm32MP, f/2.5, 0.7µmS21 FE should perform better in low light, due to wider aperture and slightly larger sensor.
Ultrawide Camera13MP, f/2.2, 1.12µm13MP, f/2.2, 1.12µmComparable ultrawide performance across both phones.
VideoUp to 4K 60fpsUp to 8K 24fpsZenfone 10 offers higher resolution video recording for those needing top-tier footage.
Other Camera FeaturesOptical Zoom, Night ModeGimbal, Omni PDAFS21 FE has optical zoom and a dedicated night mode; Zenfone 10 offers gimbal stabilization and more advanced autofocus technology
Software
OSAndroid 12 (upgradable to 16)Android 13 (upgradable to 15)Zenfone 10 has a newer Android version out of the box.
Connectivity
WiFiWi-Fi 6Wi-Fi 7Zenfone 10 offers significantly faster speeds and improved performance on modern networks.
BluetoothBluetooth 5.0Bluetooth 5.3Zenfone 10 provides better range, stability, and efficiency for wireless audio and accessories.
GPSStandard SetExtended SetZenfone 10 offers more accurate positioning, particularly in challenging environments.
Storage & RAM
Internal Storage128/256 GB128/256/512GBZenfone 10 offers more storage capacity, particularly for users with large media libraries.
RAM6/8 GB8/16 GBZenfone 10 provides significantly smoother multitasking with the 16GB option.
Expandable StorageNoNoNo way to add more storage on either phone
Other
Audio QualityDolby AtmosHi-Res AudioZenfone 10 has a focus on higher-fidelity sound while the S21 FE has spatial audio processing with Dolby Atmos
SecurityBasic Fingerprint SensorSide-mounted Fingerprint SensorZenfone 10 has a more modern side fingerprint sensor
ProtectionGorilla Glass VictusGorilla Glass VictusBoth offer strong scratch and drop resistance
SensorsStandard + BarometerStandard + GravityS21 FE has a barometer for air pressure sensing; Zenfone 10 has a gravity sensor

2. Key Insights

Samsung Galaxy S21 FE 5G:

  • Strengths: This phone provides a larger screen, which is great for media and games. It has a telephoto lens for optical zoom and slightly better selfie camera specs, making it a decent photography option overall. The device's display, boasting 1300 nits brightness, makes it suitable for use in direct sunlight. Additionally it has reverse wireless charging.
  • Competitive Advantages: The inclusion of a telephoto lens, reverse wireless charging, and a brighter screen. This makes it a versatile device for those who want a large display and good photography capabilities. It's also a very mature, well-understood product, which is a boon for peace of mind.
  • Trade-offs: The Snapdragon 888 chip is a generation older, meaning less performance than the Zenfone 10. The camera system, while having good versatility, doesn't have the same raw power as the Zenfone 10, particularly for video.

Asus Zenfone 10:

  • Strengths: This phone is a performance monster, with the latest Snapdragon 8 Gen 2 processor and options for 16GB of RAM. It has a top-tier main camera with gimbal stabilization for video, and the latest Wi-Fi 7 and Bluetooth 5.3 technology. The compact size is also a big plus for many users.
  • Competitive Advantages: The Zenfone 10 leads in processing power, a superior main camera, and future-proof connectivity features. It's designed for users who want the best possible performance and a great photography experience. It is also has better audio fidelity and an easy to reach fingerprint sensor.
  • Trade-offs: Lacks a telephoto lens for optical zoom, and the smaller screen might not be ideal for all media consumption. The lower screen brightness might not be the best in direct sunlight.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is best suited for:

  • Media Enthusiasts: Those who watch a lot of videos or play games on their phone will enjoy the large 6.4" AMOLED screen.
  • General Users: People who want a reliable phone with a good camera, and aren’t concerned about having the latest technology.
  • Budget-conscious: Those looking for a mature product at a reasonable price.
  • Outdoor Users: Those who use their phone in direct sunlight, due to the brighter display
  • Users who like wireless charging: Those who want the convenience of reverse wireless charging, and 15W wireless charging.
  • Photography all-rounder: Those who would benefit from the versatility of having a telephoto, standard and ultrawide lens on their phone.

Asus Zenfone 10 is best suited for:

  • Power Users: Those who need maximum performance for gaming or heavy multitasking.
  • Photography Experts: Those who want the highest image quality and video stabilization.
  • Compact Phone Lovers: Users who prefer a smaller, easy-to-handle device.
  • Tech Enthusiasts: Those who want the newest technology, including Wi-Fi 7 and Bluetooth 5.3
  • Audiophiles: Those who prioritize high fidelity audio playback with Hi-Res Audio capabilities.
  • Users wanting future proofing: Those who want the latest technology and better longevity in terms of performance.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. How important is screen size to you? If you prioritize a larger, more immersive display, the S21 FE is the better option. If you prefer a compact phone that’s easy to handle, the Zenfone 10 wins out.
  2. Do you need top-tier processing power, or is “good enough” sufficient? If you want the best performance, especially for gaming, the Zenfone 10 is the clear choice. For everyday tasks, the S21 FE will perform well, despite it's older processor.
  3. What kind of photographer are you? If you want a versatile camera setup with telephoto and good low light capabilities, the S21 FE is a better option. If you prioritize top image quality, stabilization, and 8K recording, the Zenfone 10 is preferable.

Scenario-Based Recommendations:

  • The Gamer: Choose the Zenfone 10 for its superior processor, GPU, and high refresh rate display.
  • The Casual User: The S21 FE is more than capable, offering a larger screen and a dependable camera system at a more reasonable cost.
  • The Mobile Photographer: If versatility is your thing, go for the S21 FE. If the highest quality photos and stabilized video are your priority, then the Zenfone 10 is the way to go.
  • The Media Consumer: The S21 FE provides a brighter display, and a slightly bigger screen for media consumption.

My Choice and Why

If I were choosing between these two phones, I'd lean towards the Asus Zenfone 10. While I appreciate the larger display of the S21 FE and it's all-around camera, the Zenfone 10's raw power, enhanced camera capabilities, and future-proof tech features are simply too compelling for me to ignore. I value performance and the compact form factor which the Zenfone 10 offers, and the additional benefits such as the advanced Bluetooth/Wifi are things that I really enjoy.

Ultimately, your choice should depend on your specific needs and priorities. Think carefully about how you use your phone each day, and let that guide your decision. You can't go wrong with either, but one will be better suited for you.

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.