Nokia C21 Plus vs Cubot KingKong X - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 July 23, 2024
Release Year 2022 2024

Physical

Volume 107.57 cm³ 262.7 cm³
Screen Size to Weight Ratio 3.66 "/g 1.7 "/g
Weight 178 g 388 g
Height 164.8 mm 170.9 mm
Width 75.9 mm 82.2 mm
Thickness 8.6 mm 18.7 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Black

Display

Screen Size 6.52 " 6.58 "
Resolution 720 x 1600 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 74.2 %
Pixel Density 269 PPI 401 PPI
Refresh Rate N/A 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 118.79 mAh/in² 235.59 mAh/in²
Battery Density 46.95 mAh/cm³ 38.83 mAh/cm³
Battery Capacity 5050 mAh 10200 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU IMG8322 Mali-G68 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version

Comparison Summary

Alright, let's dive deep into the Nokia C21 Plus and the Cubot KingKong X. It's fascinating how different these two phones are, despite both existing in the budget-friendly arena. We'll break down their specs, look at what that means in the real world, and figure out who each phone is actually for.

1. Specifications Breakdown

Here's a detailed breakdown of the key specs, focusing on what they mean for you, the user:

FeatureNokia C21 PlusCubot KingKong XReal-World Implications
Design
Dimensions164.8 × 75.9 × 8.6 mm170.9 × 82.2 × 18.7 mmKingKong X is significantly larger and thicker, less pocketable but more rugged.
Weight178g388gC21 Plus is much lighter, easier to handle for extended periods. KingKong X is hefty.
FoldableStandardStandardBoth are standard smartphones.
Display
Size6.52"6.58"Both offer a large screen experience, with very little size difference.
Resolution720x16001080x2408KingKong X has a much sharper screen, with noticeable improvement in clarity for text, images and video.
PPI269401KingKong X has a significantly higher pixel density which means clearer, less pixelated images.
TechnologyIPS LCDIPS LCDBoth use the same LCD tech; expect good color accuracy but not the deep blacks of OLED.
Refresh Rate60Hz120HzKingKong X offers smoother scrolling and animations making the display feel more responsive.
Brightness0 nits0 nitsBoth phones are equally dim, which might be a problem on bright sunny days.
Performance
ChipsetUnisoc SC9863A (28 nm)Mediatek Dimensity 7050 (6 nm)KingKong X has a much more modern, powerful and energy efficient chip, offering huge performance gains.
AnTuTu Score109,200545,000KingKong X will feel significantly faster and smoother in everyday use, including gaming and multitasking.
GPUIMG8322 (PowerVR GE8322)Mali-G68 MC4 (Mali-G68 MC4)KingKong X's GPU is far more capable, allowing for smoother and higher graphic performance in apps and games.
Camera
Main Camera13MP100MP (f/1.89, 1/1.8", 0.61µm)KingKong X’s camera has a much higher resolution, better light capture, and overall superior quality.
Selfie Camera5MP (f/2.2)32MP (f/2.25, 1/2.8", 0.80µm)KingKong X selfie camera is vastly superior, capturing far more detail for photos and video.
Portrait Camera2MP (f/2.4)5MP (f/2.4, 1/3.4", 1.12µm)KingKong X’s portrait camera offers more detail.
Macro LensN/A5MP (f/2.4, 1/3.4", 1.12µm)KingKong X has a dedicated macro lens for taking close-up shots, something the C21 Plus lacks.
Video Recording1080p@30fps4K@30fps, 1080p@30fpsKingKong X records in much higher quality, offering 4k video for sharper, more detailed videos.
Slow-mo VideoNo, 30 fpsYes, 120 fpsKingKong X records in slow-mo at 120 fps compared to C21 Plus that doesnt have slow-mo.
Battery Life
Capacity4000mAh10200mAhKingKong X has a massive battery; expect significantly longer run time between charges.
Charging10W Fast Charging33W Fast ChargingKingKong X charges faster, meaning less time plugged into the wall.
Software
OSAndroid 11Android 14KingKong X offers a more up-to-date version of Android with newer features and security.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)KingKong X offers faster and more stable WiFi connections with newer standard.
BluetoothBluetooth 4.2 LEBluetooth 5.1 LEKingKong X uses a more modern Bluetooth standard that allows for more stable and reliable wireless connections.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoKingKong X has access to more global navigation systems for potentially more accurate positioning.
Storage & RAM
Internal Storage32/64GB256/512GBKingKong X has dramatically more storage, which is great for users who store a lot of apps, photos, and videos.
RAM2/4GB16GBKingKong X has a huge amount of RAM, enabling smoother multitasking and handling of demanding applications.
Expandable StorageNoNoNeither phone supports expandable storage, meaning you are stuck with the internal storage.
Security
SensorRear-mounted Fingerprint sensorSide-mounted Fingerprint sensorKingKong X has a side-mounted fingerprint sensor, which is commonly faster and more intuitive to use.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeKingKong X provides a more comprehensive sensor suite suitable for advanced features and gaming.

2. Key Insights

Nokia C21 Plus Strengths:

  • Lightweight and Compact: Its lighter build and slimmer design make it more comfortable for day-to-day handling.
  • Affordable: Likely positioned as a budget-friendly option, making it attractive for users on a tight budget.

Cubot KingKong X Strengths:

  • Superior Performance: The Mediatek Dimensity 7050 chipset and 16GB of RAM provide a massive performance leap over the C21 Plus, leading to a faster, smoother user experience.
  • Exceptional Battery Life: The huge 10200mAh battery offers unparalleled battery longevity, ideal for users who are frequently away from power sources.
  • Advanced Display: Higher resolution and 120Hz refresh rate on the KingKong X translates to sharper visuals and smoother animations.
  • Superior Camera System: The 100MP main camera and 32MP selfie camera deliver higher quality photos and videos, plus a dedicated macro lens.
  • Modern Connectivity: Support for Wi-Fi 6 and Bluetooth 5.1.
  • Up to Date Android Version: Runs on Android 14 for access to newer features and security updates.
  • Rugged Build: While not specified as "rugged" the KingKong X is thicker and heavier, so we can imply it has some rugged features.
  • Massive Storage: Offers dramatically larger internal storage options.

Trade-offs & Limitations:

  • Nokia C21 Plus: Its budget-focused approach leads to significant compromises in performance, camera, display quality, and battery life. The lack of expandable storage is also a limiting factor.
  • Cubot KingKong X: It is considerably heavier and bulkier, which makes it less comfortable to carry and hold for extended periods. While not a limitation, the price point is likely to be higher.

3. User Profiles and Recommendations

Nokia C21 Plus is Best For:

  • Budget-Conscious Users: Those who need a basic phone for essential tasks like calling, texting, and light web browsing and want a comfortable and lightweight device.
  • First-Time Smartphone Users: An entry-level device to introduce basic Android functionality.
  • Users with Minimal Needs: Those who don't use their phone for demanding tasks such as gaming or taking high-quality photos.

Cubot KingKong X is Best For:

  • Power Users: Those who need smooth multitasking, fast app loading, and high performance in demanding applications.
  • Frequent Travelers: The massive battery and fast charging are perfect for users who are often away from power outlets.
  • Photography Enthusiasts: The superior camera system is a great tool for taking quality photos and videos in various scenarios.
  • Gamers: The combination of a powerful chipset, ample RAM, and a 120Hz display will deliver a much better mobile gaming experience.
  • Outdoor Adventurers: Its more rugged build and large battery make it well-suited for use in more demanding conditions.

4. Buying Decision Framework

To help you choose, ask yourself these three critical questions:

  1. What's Your Primary Use? Are you mostly on social media and want a lighter phone? Or do you need raw processing power for gaming or work?
  2. How Important is Battery Life? Do you need to go days without needing to recharge, or will you be close to an outlet most of the time?
  3. What's Your Budget? Are you looking for the absolute most value for a low price? Or are you willing to invest more for a premium experience?

Scenario-Based Recommendations:

  • Scenario 1: "I just need a basic phone and don't want to spend much." Recommendation: Nokia C21 Plus. It does the basics competently and is designed for budget-conscious users.
  • Scenario 2: "I need a long lasting phone with great performance." Recommendation: Cubot KingKong X. It’s the clear choice for those needing high performance, a long lasting battery and higher quality cameras for content creation.
  • Scenario 3: "I love taking photos and videos with my phone." Recommendation: Cubot KingKong X. It has a superior camera setup and 4K video capabilities.
  • Scenario 4: "I need a dependable phone to use while I'm on the road and away from outlets for long stretches." Recommendation: Cubot KingKong X. It's massive battery and fast charging makes it the perfect travel companion.

My Choice

Personally, if I were choosing between these two phones, I would absolutely go with the Cubot KingKong X.

Here's why:

As a tech journalist and smartphone analyst, I value performance and user experience above all else, which is clearly where the KingKong X shines. The massive upgrade in processing power, the significantly improved display, the superior camera, and the massive battery make it a phone that would comfortably handle whatever I threw at it. The fact that it is running a newer OS is also a big plus. While the Nokia C21 Plus is certainly the cheaper of the two, the performance trade-offs would make using it every day a frustrating experience. The KingKong X simply provides much more value for the money if you can accept its larger, heavier build. In summary, the KingKong X offers a more premium and versatile experience.

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.