Samsung Galaxy S21 FE 5G vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date January 7, 2022 June 10, 2022
Release Year 2022 2022

Physical

Volume 91.64 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.62 "/g 3.45 "/g
Weight 177 g 190 g
Height 155.7 mm 163.8 mm
Width 74.5 mm 75.1 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.4 " 6.56 "
Resolution 1080 x 2340 720 x 1612
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 84 %
Pixel Density 403 PPI 269 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 116.19 mAh/in²
Battery Density 49.11 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek Dimensity 810 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G57 MC2

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 14

Comparison Summary

Okay, let's dive into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the Oppo A77. I'll break down the specs, highlight key differences, and help you figure out which phone might be the better fit for you.

1. Specifications Breakdown

Here’s a detailed table comparing the specs of both phones with a focus on real-world implications:

FeatureSamsung Galaxy S21 FE 5GOppo A77Real-World Implications
DESIGN
Launch Date2022-01-072022-06-10Oppo A77 is slightly newer, but doesn't guarantee better tech
Dimensions155.7 x 74.5 x 7.9 mm163.8 x 75.1 x 8 mmS21 FE is more compact; Oppo A77 is taller and slightly bulkier
Weight177g190gS21 FE is lighter, which will be more comfortable for extended use
DISPLAY
Size6.4"6.56"A77 has a slightly larger screen, but the difference is marginal
Resolution1080x2340720x1612S21 FE has a significantly sharper display, better for detailed content
PPI403269S21 FE display appears much clearer and sharper
TechnologyAMOLEDIPS LCDS21 FE's AMOLED offers richer colors, deeper blacks, and better contrast
Refresh Rate120Hz90HzS21 FE has smoother animations, better for gaming and scrolling
Brightness1300 nits0 nitsS21 FE is much brighter, vastly superior for outdoor visibility
PERFORMANCE
ChipsetSnapdragon 888 5GDimensity 810S21 FE has a flagship-level chip, the A77 is midrange
AnTuTu Score923,83642,000S21 FE delivers drastically faster performance for all tasks
GPUAdreno 660Mali-G57 MC2S21 FE offers significantly better gaming and graphics performance
CAMERA
Main Camera12MP, f/1.8, 1.8µm13MP, f/2.2,S21 FE has a better sensor, though with slightly lower resolution, and a wider aperture
Telephoto8MP, f/2.0, 1.0µmN/AS21 FE offers additional telephoto capabilities and optical zoom
Wide Angle13MP, f/2.2, 1.12µmN/AS21 FE offers additional Wide Angle capabilities
Selfie Camera32MP, f/2.2, 0.8µm16MP, f/2.0S21 FE has a higher-resolution selfie camera but slightly smaller aperture
Video4K@60fps1080p@30fpsS21 FE captures higher quality video, including 4K recording
Camera Scores (DxO)Mobile 117/ Selfie 127N/AS21 FE has been rated by DxO Mark, showcasing the better camera
BATTERY LIFE
Capacity4500mAh3200mAhS21 FE has a significantly larger battery for longer daily use
Charging25W Fast ChargingStandard ChargingS21 FE charges faster; A77 doesn't have quick charging
Wireless Charging15WN/AS21 FE supports Wireless charging for convenience
Reverse ChargingYesN/AS21 FE can wirelessly charge other devices
SOFTWARE
OSAndroid 12, upgradable to 16Android 12, upgradable to 14S21 FE will get more future updates
CONNECTIVITY
WiFiWiFi 6 (802.11ax)Wi-Fi 5 (802.11ac)S21 FE supports faster WiFi standards, ensuring higher speeds
Bluetooth5.0 LE4.1S21 FE has a more modern Bluetooth version
GPSBeidou, GalileoNoS21 FE supports more satelite navigation which allows for better accuracy
STORAGE
Internal Storage128/256 GB32/64 GBS21 FE has more internal storage to hold your files and apps
RAM6/8 GB3/4 GBS21 FE has more RAM, leading to smoother multitasking
Expandable StorageNoNoNeither phone supports storage expansion
AUDIO
FeaturesDolby Atmos, Stereo SpeakersBasic AudioS21 FE has a vastly superior audio experience
SECURITY
Securitybasic fingerprint sensorSide-mounted fingerprintOppo A77 has a more modern sensor
BUILD QUALITY
Screen ProtectionGorilla Glass VictusGorilla Glass 5S21 FE provides superior screen protection against drops and scratches
SENSORS
FeaturesGyroscope, BarometerBasicS21 FE Includes additional motion and environment sensors

2. Key Insights

  • Samsung Galaxy S21 FE 5G: This is clearly the higher-end device. Its strengths lie in its superior display technology (AMOLED with 120Hz), a powerful flagship-level processor (Snapdragon 888 5G), a versatile and capable camera system, a larger battery with fast and wireless charging, and more future-proof software with 4 years of updates. The S21 FE is designed for users who demand top-tier performance, want a premium multimedia experience, and don't mind a slightly higher price tag. The stereo speakers and Dolby Atmos add a high-end feel for your entertainment needs.

  • Oppo A77: The Oppo A77 is a more budget-friendly option. It focuses on providing core smartphone functionality without the bells and whistles. It offers a basic LCD screen, a mid-range processor (Dimensity 810), and a modest camera system. It's a practical choice for users who prioritize battery life, reliability, and affordability over cutting-edge performance or features. Its main advantages are the newer launch date and potentially a lower price point, but that is where its advantages end.

Trade-offs:

  • The S21 FE’s premium features come at the cost of a potentially higher price. It also lacks expandable storage which might be a concern for some users.
  • The Oppo A77 makes a lot of compromises in display quality, camera, performance, and features to reach a lower price point.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G: Ideal for:

    • Power users who need a fast and responsive phone for gaming, multitasking, and demanding apps.
    • Content creators or media consumers who want a high-quality display, excellent audio, and advanced camera features.
    • Users who prefer a device with a premium feel and future-proof performance.
  • Oppo A77: Ideal for:

    • Budget-conscious users who need a reliable phone for basic daily tasks.
    • Users who value good battery life and don't require the latest gaming or camera technology.
    • Individuals who prefer a simpler phone without advanced features that might complicate the experience.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What is your budget? If budget is a primary constraint, the Oppo A77 is the more affordable option. If you’re willing to pay a premium for better features, then the S21 FE is a better option.
  2. How much do you prioritize performance and multimedia? For high-performance users, the S21 FE is the better choice. For basic phone use, the A77 will suffice.
  3. Which features are must-haves for you? If you need a high-quality display, a good camera, fast charging and a better audio experience, you would prefer the S21 FE. If you want a reliable phone at a lower price, the A77 will work.

Scenario-Based Recommendations:

  • The Gamer: If you game a lot, the S21 FE is the only choice here. Its higher frame rate screen, better GPU, and superior performance will make games much more smooth and enjoyable.
  • The Photographer: The S21 FE's multiple camera sensors, greater recording capabilities, and higher resolution will provide a much better photography experience.
  • The Everyday User: If you only need a phone for social media, calls, and some light browsing, the Oppo A77 might work for you. But, for long term daily usage, the S21 FE would give a far more premium experience.
  • The Media Buff: The S21 FE's Dolby Atmos speakers and a high-quality OLED screen will offer a far superior media experience than the A77.
  • The Budget Saver: If your budget is limited, then the Oppo A77 will save you a considerable amount.

What would I choose?

Personally, I would choose the Samsung Galaxy S21 FE 5G, and here’s why: As someone who uses their phone for a lot of different tasks every day, including social media, photography, light gaming, and video consumption, the S21 FE is a clear winner. The superior AMOLED screen with its higher refresh rate and higher brightness is a major selling point for me; I can comfortably view content in all lighting conditions and it just looks crisper. The Snapdragon 888 chipset will also mean that the phone will stay snappy and responsive for much longer. Also, the more sophisticated camera system will allow me to take better quality photos and videos. Finally, the additional features like wireless charging, stereo speakers, and better screen protection are just additional reasons why I would choose the S21 FE. Yes, the S21 FE is a more expensive phone but I believe that the features I would gain will make it well worth the premium.

While the Oppo A77 is a perfectly competent phone for those on a tight budget, it simply does not match the premium experience that the Samsung Galaxy S21 FE 5G can provide. The trade-offs are just far too great for my taste.

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.