Samsung Galaxy S21 FE 5G vs Cubot KingKong X - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 July 23, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 262.7 cm³
Screen Size to Weight Ratio 3.62 "/g 1.7 "/g
Weight 177 g 388 g
Height 155.7 mm 170.9 mm
Width 74.5 mm 82.2 mm
Thickness 7.9 mm 18.7 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Black

Display

Screen Size 6.4 " 6.58 "
Resolution 1080 x 2340 1080 x 2408
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 74.2 %
Pixel Density 403 PPI 401 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 235.59 mAh/in²
Battery Density 49.11 mAh/cm³ 38.83 mAh/cm³
Battery Capacity 4500 mAh 10200 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 N/A
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C, OTG

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 Cubot KingKong X. These two devices are aiming for different targets, and understanding their strengths and weaknesses is key to choosing the right one.

1. Specifications Breakdown

Here's a detailed breakdown of the key specifications, focusing on real-world implications:

Design

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
Dimensions155.7 x 74.5 x 7.9 mm170.9 x 82.2 x 18.7 mmThe S21 FE is much slimmer and compact, easier to handle one-handed. The KingKong X is significantly larger and thicker, which impacts pocketability and ergonomics.
Weight177g388gThe S21 FE is considerably lighter, more comfortable for extended use, while the KingKong X is hefty and may feel cumbersome.
BuildStandard, Glass front, plastic back, aluminum frameStandard, Rugged DesignS21 FE feels premium with glass and aluminum, while the KingKong X is designed for durability and can withstand harsh conditions.

Display

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
Size6.4"6.58"Similar screen sizes, but the KingKong X offers a tiny bit more screen real estate.
Resolution1080x23401080x2408Both offer sharp and clear displays. The difference is negligible.
PPI403401Both have excellent pixel density, ensuring crisp text and images.
TechnologyAMOLEDIPS LCDS21 FE has far superior color vibrancy, contrast, and deeper blacks due to AMOLED. It also offers better power efficiency when using dark themes.
Refresh Rate120Hz120HzBoth offer buttery smooth scrolling and animations.
Brightness1300 nits0 nitsS21 FE is much better for outdoor visibility in bright sunlight, offering vivid colors and clear visibility even under strong light. The KingKong X's outdoor visibility would not be ideal in sunny conditions.

Performance

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
ChipsetSnapdragon 888 (5nm)Dimensity 7050 (6nm)The S21 FE has a higher-end, more powerful chipset that delivers snappier performance.
Antutu Score923,836545,000The S21 FE handles demanding tasks, multitasking, and graphically intensive games much more smoothly.
GPUAdreno 660Mali-G68 MC4The S21 FE has the more powerful GPU, which will be beneficial for gaming.

Camera

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
Main Camera12MP (f/1.8, 1/1.76")100MP (f/1.89, 1/1.8")While the KingKong X boasts a higher resolution sensor, the S21 FE's larger sensor and wider aperture, along with Samsung's image processing, provide better low-light performance and image quality. The S21 FE also has a more advanced sensor.
Telephoto8MP (f/2.0)NoneS21 FE offers optical zoom capabilities, while the KingKong X relies on digital zoom which can result in loss of clarity.
Selfie Camera32MP (f/2.2, 1/2.8")32MP (f/2.25, 1/2.8")Both are similar, with the S21 FE having a slightly better aperture.
Additional Lenses13MP Wide Angle, Macro5MP Portrait, 5MP MacroThe S21 FE offers more versatile shooting options with a dedicated ultra-wide camera. The KingKong X focuses on portrait and macro.
VideoUp to 4K@60fps with HDR, EISUp to 4K@30fpsThe S21 FE offers better video recording capabilities due to the 60fps option and HDR support. It also has a more complete suite of image stabilization options.
DXOMarkMobile: 117; Selfie: 127N/AThe S21 FE has been tested and scored well. The KingKong X does not have DXOMark data.
Features4K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode4K Video, Triple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Scene mode, Self-timerThe S21 FE has more advanced camera features like OIS, optical zoom, and RAW support.

Battery Life

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
Capacity4500mAh10200mAhThe KingKong X has a massive battery, likely offering multiple days of use on a single charge.
Charging25W Fast Charging33W Fast ChargingThe KingKong X charges faster, which is beneficial for such a large battery.
FeaturesWireless Charging, Reverse Wireless ChargingNoneThe S21 FE offers the convenience of wireless and reverse wireless charging, which is useful for charging accessories on the go, but lacks an included charger.

Software & Connectivity

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
OSAndroid 12 (Upgradable to 16)Android 14The KingKong X has a newer version of Android. The S21 FE has a clear upgrade path.
WiFiWi-Fi 6, Dual-Band, MIMOWi-Fi 6, MIMOBoth have similar WiFi capabilities. The S21 FE offers dual-band capabilities.
BluetoothBluetooth 5.0 LEBluetooth 5.1 LEThe KingKong X has a slightly newer Bluetooth version. S21 FE has a wider variety of Bluetooth profiles supported.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer comprehensive GPS support.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM use.
Internal Storage128/256GB256/512GBThe KingKong X offers larger storage options, which can be useful for storing more photos, videos, and apps.
RAM6/8GB16GBKingKong X offers significantly more RAM, great for heavy multitasking.
Expandable StorageNoneNoneNeither phone supports storage expansion via microSD.

Audio & Security

FeatureSamsung Galaxy S21 FE 5GCubot KingKong XReal-World Implications
AudioDolby Atmos, Stereo Speakers, Noise cancellation micBasic audio featuresThe S21 FE offers a better audio experience with Dolby Atmos, stereo speakers, and noise cancellation for calls.
SecurityIn-display fingerprint sensorSide-mounted fingerprint sensorBoth are reliable, with the side-mounted sensor being perhaps slightly faster to access.
Build QualityCorning Gorilla Glass Victus on screenUnknown screen protectionThe S21 FE has better screen protection.
SensorsBarometer, HallNo Barometer, HallS21 FE provides more environmental sensors

2. Key Insights

Samsung Galaxy S21 FE 5G:

  • Strengths:
    • Superior display quality with AMOLED technology, higher brightness, and excellent color accuracy
    • More powerful performance with the Snapdragon 888 chipset
    • Advanced camera system with optical zoom, OIS, and robust video features
    • Premium design with a lightweight build and glass front.
    • Wireless charging and reverse wireless charging support
    • Superior audio quality with Dolby Atmos and stereo speakers
  • Competitive Advantages: Better display, higher performance, more versatile camera, premium build, superior software features.
  • Limitations: Smaller battery, lacks expandable storage.

Cubot KingKong X:

  • Strengths:
    • Massive battery capacity with excellent battery life
    • Larger RAM and storage options
    • Rugged build, can handle rough conditions
    • Newer version of Android OS
  • Competitive Advantages: Exceptional battery life, ruggedness, more storage and RAM.
  • Limitations: Inferior display, lower performance, basic camera setup, lacks premium features.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G:

  • Ideal User: Someone who prioritizes a high-quality display, excellent camera capabilities, smooth performance, and a premium feel. This phone is for users who enjoy multimedia consumption, photography, and mobile gaming, and need a capable device for productivity.
  • Use Cases: Content creation, social media browsing, mobile gaming, media consumption, professional use with good camera capabilities.
  • Price-to-Value: Great value for users who don't need ruggedness but want all the premium features at a more affordable price.

Cubot KingKong X:

  • Ideal User: Users who need a phone with incredible battery life and the ability to withstand rugged conditions, such as outdoor enthusiasts, field workers, or those who are tough on their devices. Performance is not the priority for this user.
  • Use Cases: Outdoor adventures, hiking, construction sites, long travel days where access to a charger may be limited.
  • Price-to-Value: Good value for those who prioritize battery life and durability over all other features.

4. Buying Decision Framework

Here are three questions to help users decide:

  1. Do you need a rugged phone that can take a beating and has incredible battery life?
    • If yes, the Cubot KingKong X is for you.
  2. Do you prioritize display quality, performance, and camera versatility?
    • If yes, the Samsung Galaxy S21 FE 5G is a better choice.
  3. Are you primarily using your phone for multimedia consumption and general use, rather than rugged outdoor activities?
    • If yes, the Samsung Galaxy S21 FE 5G will give you better experience.

Scenario-Based Recommendations:

  • For the Outdoor Adventurer: The Cubot KingKong X is the clear winner with its massive battery and rugged design.
  • For the Content Creator: The Samsung Galaxy S21 FE 5G's superior camera, display, and performance make it the better choice for capturing high-quality photos and videos, as well as for editing.
  • For the Casual User: The Samsung Galaxy S21 FE 5G is better suited, offering better overall experience.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy S21 FE 5G. While the KingKong X's massive battery is tempting, the S21 FE offers a far superior overall experience. The combination of the AMOLED display, more powerful chipset, and a more advanced camera system, enhanced audio experience, and better design for daily use make it a more appealing device for me. I don't need the ruggedness, and prioritize having the premium features.

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.