Samsung Galaxy S23 Ultra vs Cubot KingKong X - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 July 23, 2024
Release Year 2023 2024

Physical

Volume 113.58 cm³ 262.7 cm³
Screen Size to Weight Ratio 2.91 "/g 1.7 "/g
Weight 234 g 388 g
Height 163.4 mm 170.9 mm
Width 78.1 mm 82.2 mm
Thickness 8.9 mm 18.7 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Black

Display

Screen Size 6.8 " 6.58 "
Resolution 1440 x 3088 1080 x 2408
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 74.2 %
Pixel Density 500 PPI 401 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 235.59 mAh/in²
Battery Density 44.02 mAh/cm³ 38.83 mAh/cm³
Battery Capacity 5000 mAh 10200 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 Mali-G68 MC4

Connectivity

USB Version 3.2 N/A
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C, OTG

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraCubot KingKong XPractical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9170.9 x 82.2 x 18.7S23 Ultra is significantly more compact and pocketable. KingKong X is much larger and thicker, likely more rugged.
Weight (g)234388S23 Ultra is much lighter and easier to hold for extended periods. KingKong X's weight suggests a more durable build.
Build MaterialNot specifiedNot specifiedDurability and premium feel cannot be compared without this information.
Display
Display TypeDynamic AMOLED 2XIPS LCDS23 Ultra offers superior contrast, deeper blacks, and more vibrant colors. KingKong X's LCD may be more visible in direct sunlight.
Display Size (inches)6.86.58Negligible size difference in practical usage.
Resolution1440 x 30881080 x 2408S23 Ultra's significantly higher resolution results in sharper text and images.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness1750 nitsNot specifiedS23 Ultra's high peak brightness ensures excellent outdoor visibility. KingKong X's unspecified brightness limits comparison.
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Dimensity 7050 (6 nm)S23 Ultra provides significantly faster processing power for demanding tasks and gaming. KingKong X offers decent mid-range performance.
CPUOcta-core (1x3.36 GHz Cortex-X3 & ...)Octa-core (2x2.6 GHz Cortex-A78 & ...)S23 Ultra's more powerful CPU architecture ensures smoother multitasking and quicker app launches.
RAM (GB)8/1216While KingKong X has more RAM, the S23 Ultra's superior processor and optimized software likely result in better overall performance.
Storage (GB)256/512/1000256/512Comparable storage options, but practical performance will differ due to processing power discrepancies.
Camera
Main Camera (MP)200100S23 Ultra offers much higher resolution for detailed photos. Image quality comparison requires real-world testing.
Zoom3x/10x Optical, 100x DigitalNot specifiedS23 Ultra boasts superior zoom capabilities, KingKong X's zoom capabilities are unknown.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsS23 Ultra allows for higher resolution video recording.
Battery
Capacity (mAh)500010200KingKong X offers significantly longer battery life. S23 Ultra's battery life is likely sufficient for a day's use.
Fast Charging45W33WS23 Ultra charges faster, reducing downtime.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Superior Performance: Significantly faster processor for demanding tasks and gaming.
  • Higher Quality Display: Brighter, sharper, and more vibrant AMOLED display.
  • More Compact Design: Easier to handle and carry.
  • Advanced Camera System: Higher resolution sensor, superior zoom capabilities, and 8K video recording.

Cubot KingKong X Advantages:

  • Exceptional Battery Life: Much larger battery capacity for extended usage.
  • Larger RAM: Potentially beneficial for heavy multitasking, though impacted by processor limitations.
  • Lower Price: Significantly more affordable.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Ideal for users who prioritize performance, a premium display, a compact form factor, and a top-tier camera. Suitable for demanding tasks like gaming, content creation, and professional photography/videography.

Cubot KingKong X: Best suited for users who need extremely long battery life and prioritize affordability over top-tier performance. Ideal for users who primarily use their phones for basic tasks like communication, web browsing, and media consumption, potentially in environments where charging is infrequent.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is a significantly more expensive device.
  2. What are your primary smartphone usage patterns? Demanding tasks vs. basic communication and media consumption.
  3. Which features are most important to you? Performance, camera, battery life, display quality, or affordability.

My Choice: Samsung Galaxy S23 Ultra

While the Cubot KingKong X offers impressive battery life and a lower price, the Samsung Galaxy S23 Ultra is the superior device overall. Its flagship-level performance, stunning display, advanced camera system, and more compact design outweigh the KingKong X's advantages for my needs. I prioritize a smooth and responsive user experience, high-quality visuals, and a powerful camera, and I am willing to pay a premium for these features. While the KingKong X's battery is tempting, I find the S23 Ultra's battery sufficient, and fast charging mitigates downtime. The significant difference in processing power would heavily influence my day-to-day usage.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.