Xiaomi Poco X3 Pro vs Cubot KingKong X - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 July 23, 2024
Release Year 2021 2024

Physical

Volume 119.33 cm³ 262.7 cm³
Screen Size to Weight Ratio 3.1 "/g 1.7 "/g
Weight 215 g 388 g
Height 165.3 mm 170.9 mm
Width 76.8 mm 82.2 mm
Thickness 9.4 mm 18.7 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black

Display

Screen Size 6.67 " 6.58 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 74.2 %
Pixel Density 395 PPI 401 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 235.59 mAh/in²
Battery Density 43.24 mAh/cm³ 38.83 mAh/cm³
Battery Capacity 5160 mAh 10200 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 640 Mali-G68 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco X3 Pro and the Cubot KingKong X, focusing on practical implications:

FeatureXiaomi Poco X3 ProCubot KingKong XPractical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm170.9 × 82.2 × 18.7 mmThe KingKong X is significantly larger and thicker, making it less pocketable and harder to handle one-handed. The X3 Pro is slimmer and easier to manage.
Weight215g388gThe KingKong X is substantially heavier, which may cause fatigue during extended use, while the X3 Pro is more comfortable for longer periods.
Display
Size6.67"6.58"Both have similar screen sizes, with the X3 Pro being slightly larger. The difference is negligible in everyday use.
Resolution1080 x 24001080 x 2408Both offer sharp, clear visuals. The minor difference in resolution won't be noticeable in practice.
PPI395401Both offer similar pixel density, resulting in nearly identical sharpness.
TechnologyIPS LCDIPS LCDBoth displays use the same technology, expect similar color reproduction and viewing angles.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, enhancing user experience, especially in gaming and fast-paced apps.
Brightness0 nits0 nitsPeak brightness is unspecified for both, making real-world outdoor visibility hard to predict.
Performance
ChipsetQualcomm Snapdragon 860 (7 nm)MediaTek Dimensity 7050 (6 nm)The Snapdragon 860 in the X3 Pro performs better in benchmarks, suggesting smoother overall performance for demanding tasks.
AnTuTu Score627,869545,000The X3 Pro is noticeably faster in benchmarks, indicating better performance for gaming and heavy app usage.
GPUAdreno 640Mali-G68 MC4The Adreno 640 offers better performance in gaming and graphics intensive tasks compared to the Mali-G68 MC4.
Camera
Standard Camera48MP (f/1.79) 1/2" Sony IMX582100MP (f/1.89) 1/1.8" Omnivision OVA0B40The KingKong X has higher resolution and a larger sensor, suggesting potentially better detail and low-light performance.
Selfie Camera20MP (f/2.2) 1/3.4" Samsung S5K3T232MP (f/2.25) 1/2.8" Sony IMX616The KingKong X has a higher-resolution and larger sensor front camera, which may result in sharper and clearer selfies.
Wide Angle lens8MP (f/2.2) 1/4" Omnivision OV8856NoneThe X3 Pro has a dedicated wide-angle lens, which is useful for group shots or landscape photos. The KingKong X lacks this versatility.
Portrait (Depth)2MP (f/2.4) 1/5" Omnivision OV02B1B5MP (f/2.4) 1/3.4" Omnivision OV5670FThe KingKong X has a higher resolution depth sensor, which may result in better portrait effect.
Macro lens2MP (f/2.4) 1/5" Hynix HI-2595MP (f/2.4) 1/3.4" Omnivision OV5670FThe KingKong X has a higher resolution macro sensor, which may result in more detailed close-up shots.
VideoUp to 4K@30fps with EISUp to 4K@30fpsBoth phones can record 4K videos. The X3 Pro has more slow-motion options.
Camera FeaturesDigital zoom, Quadruple camera, Digital image stabilization, Manual focus, Continuous shooting, Face detection, White balance, ISO, Exposure, Scene, Self-timerTriple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Scene, Self-timerThe X3 Pro provides more advanced camera features like manual focus and digital zoom whereas the KingKong X has phase detection autofocus (PDAF).
Battery
Capacity5160mAh10200mAhThe KingKong X has a much larger battery, which should lead to substantially longer battery life.
Charging33W Fast Charging33W Fast ChargingBoth phones support fast charging. The KingKong X's larger battery will take longer to charge despite the equal charging speeds.
Software
OSAndroid 11 (upgradable to 12)Android 14The KingKong X comes with a newer Android version out of the box, providing latest features and security updates.
Connectivity
Wi-FiUp to Wi-Fi 5 (802.11ac)Up to Wi-Fi 6 (802.11ax)KingKong X has Wi-Fi 6, providing faster and more stable Wi-Fi connections.
BluetoothBluetooth 5.0Bluetooth 5.1KingKong X has a newer Bluetooth version.
Storage
Internal128GB/256GB256GB/512GBThe KingKong X provides larger internal storage options.
RAM6GB/8GB16GBKingKong X has significantly more RAM, which should provide better multitasking performance.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresThe X3 Pro has better audio quality with Hi-Res Audio and stereo speakers for enhanced listening experience.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth provide similar biometric security via fingerprint scanning.
Build Quality
Screen ProtectionCorning Gorilla Glass 6UnknownThe X3 Pro has a higher-rated screen protection, giving it an advantage over the KingKong X.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximity virtual, FingerprintAccelerometer, Compass, Gyroscope, Fingerprint, Proximity, GeomagneticThe X3 Pro has additional Ultrasonic Proximity Sensor.

2. Key Differences Analysis

Here's a breakdown of each phone's major advantages:

Xiaomi Poco X3 Pro Advantages:

  • Better Performance: The Snapdragon 860 offers significantly better performance compared to the Dimensity 7050, which is noticeable in gaming and demanding applications.
  • Superior Audio Quality: Hi-Res Audio and stereo speakers provide a much better multimedia experience.
  • Wide-Angle Lens: Having a dedicated wide-angle lens adds versatility to photography.
  • Lighter and Slimmer: The phone is significantly lighter and easier to handle.
  • Screen Protection: Offers better screen protection with Corning Gorilla Glass 6.
  • Additional Sensors: Features additional Ultrasonic Proximity Sensor

Cubot KingKong X Advantages:

  • Massive Battery: A 10200mAh battery provides much longer battery life, ideal for users needing multi-day endurance.
  • More RAM: 16GB RAM offers superior multitasking capabilities.
  • More Storage: Higher base internal storage capacity (256GB or 512GB).
  • Newer Android OS: Comes with Android 14 out of the box, providing the latest features and security.
  • Improved Main and Selfie Camera Resolution and Sensor: Higher resolution and larger sensors provide potentially better detail and low-light performance.
  • Newer Wi-Fi Standard: Supports Wi-Fi 6 for faster and more efficient connections.

Trade-offs:

  • The Poco X3 Pro, while being more powerful, has a smaller battery and may need more frequent charging if used heavily. Its camera, while versatile, may not match the detail level of the KingKong X.
  • The KingKong X, while having a huge battery and a more recent OS, is a much larger and heavier device, making it less comfortable to carry for long periods and not as pocketable. It also does not have advanced audio features.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro:

  • Ideal User:
    • Users who prioritize performance for gaming and demanding tasks.
    • Those who value high-quality audio for media consumption.
    • Users who prefer a lighter and more ergonomic device.
    • Users who require versatile camera options.
  • Use Cases:
    • Mobile gaming enthusiasts
    • Users who regularly stream videos or listen to music
    • General-purpose users who need smooth performance
    • Users that prefer a more pocketable phone.

Cubot KingKong X:

  • Ideal User:
    • Users who require a long-lasting battery for extended usage without charging.
    • Those who need a rugged phone capable of handling demanding situations.
    • Users who need to store many files on their phone.
    • Users who benefit from the latest Android features.
    • Users who prioritize higher camera resolutions.
  • Use Cases:
    • Outdoor adventurers
    • Professionals working in demanding environments
    • Travelers who need a phone that lasts for days.
    • Users who need a rugged device with a large battery.

Price-to-Value: The Poco X3 Pro generally offers better price-to-performance ratio, while the KingKong X offers value in terms of battery life and ruggedness. The price will be the key factor depending on your needs.

4. Decision Framework

Here are three key questions buyers should consider:

  1. What's more important: Performance or Battery Life?

    • If performance is paramount for gaming and demanding apps, the Poco X3 Pro is the better choice.
    • If battery life is the priority, choose the KingKong X.
  2. How important is Audio Quality and Versatility in Camera Features?

    • If high-quality audio and versatile cameras are important, the Poco X3 Pro is recommended.
    • If higher resolution and a larger sensor is preferable, the KingKong X is the better choice.
  3. How important is size and weight to me?

    • If a light, pocketable phone is preferable, the Poco X3 Pro is the better option.
    • If a bulkier, more rugged device with long battery life is acceptable, choose the KingKong X.

Scenario-Based Recommendations:

  • Gaming Enthusiast: Go for the Xiaomi Poco X3 Pro due to its superior chipset, smoother performance, and better audio.
  • Outdoor Adventurer: The Cubot KingKong X is the best choice due to its large battery and rugged build.
  • Business Professional: The Xiaomi Poco X3 Pro provides better audio and performance which are important for conference calls and mobile work.
  • Everyday User: If you need a general-use phone with smooth performance and versatile features, the Poco X3 Pro is a balanced option, while the Cubot KingKong X would suit better if you prefer a long battery and the latest android features.

My Choice

Personally, I would choose the Xiaomi Poco X3 Pro. While the Cubot KingKong X has a massive battery and is more rugged, I prioritize performance and ergonomics in my daily use. The Poco X3 Pro's superior chipset, better audio quality, and more comfortable form factor would make for a more enjoyable user experience. I am not often in situations that would need rugged phone, and I am more likely to need the increased performance of the Poco X3 Pro in most use cases.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.