Xiaomi 12X vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 January 24, 2024
Release Year 2021 2024

Physical

Volume 87.52 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.57 "/g 2.93 "/g
Weight 176 g 232 g
Height 152.7 mm 162.3 mm
Width 69.9 mm 79 mm
Thickness 8.2 mm 8.6 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.28 " 6.8 "
Resolution 1080 x 2400 1440 x 3120
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.2 % 88.5 %
Pixel Density 419 PPI 505 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 2600 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 108.13 mAh/in²
Battery Density 51.41 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 650 Adreno 750 (1 GHz)

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 21

Comparison Summary

Alright, let's dive into this head-to-head comparison of the Xiaomi 12X and the Samsung Galaxy S24 Ultra. We're not just looking at spec sheets here; we’re figuring out which phone fits into your life.

1. Specifications Breakdown

Here's a detailed look at the specs, what they mean, and how they impact daily use:

FeatureXiaomi 12XSamsung Galaxy S24 UltraReal-World Implications
Design
Dimensions152.7 × 69.9 × 8.2 mm162.3 × 79 × 8.6 mmThe S24 Ultra is significantly larger and bulkier, which impacts one-handed use and pocketability.
Weight176g232gThe 12X is noticeably lighter, which makes it more comfortable for extended use.
BuildCorning Gorilla Glass VictusCorning Gorilla Glass ArmorBoth have strong glass protection but Armor is a slight upgrade, offering better scratch and damage resistance, making S24 more durable.
Display
Size6.28"6.8"The S24 Ultra offers a larger screen for more immersive media consumption and easier multitasking.
Resolution1080x24001440x3120The S24 Ultra provides a sharper and more detailed display, enhancing visual clarity.
Pixel Density (PPI)419505The S24 Ultra’s higher PPI results in crisper text and images, a noticeable improvement in viewing quality.
TechnologyAMOLEDAMOLED screen gives vibrant colors and inky blacks, more power efficient, and great for dark mode compared to generic screens.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1100 nits2600 nitsThe S24 Ultra’s much higher brightness ensures excellent visibility, even in direct sunlight.
Performance
ChipsetSnapdragon 870 5G (7 nm)Snapdragon 8 Gen 3 (4 nm)The S24 Ultra’s newer, more efficient chip leads to significantly faster performance, better power efficiency, and superior gaming.
AnTuTu Score815,2101,814,869The S24 Ultra has a significantly higher AnTuTu score, translating to much faster app loading and smoother performance under load.
GPUAdreno 650Adreno 750 (1 GHz)The S24 Ultra has a much more powerful GPU, which offers better graphics performance for gaming and other demanding tasks.
Camera
Main Camera50MP, f/1.88, 1/1.56"200MP, f/1.7, 1/1.3"The S24 Ultra’s main camera captures significantly more detail and performs better in low-light conditions.
Telephoto CameraNone10MP, f/3.4, 1/3.52"The S24 Ultra has better optical zoom to capture better details at a distance.
Telephoto Portrait CameraNone50MP, f/2.4, 1/1.56"The S24 Ultra has better portrait mode to capture photos with blurry backgrounds.
Wide-Angle Camera13MP, f/2.4, 1/3.06"12.2MP, f/2.2, 1/2.55"The S24 Ultra has better low light performance and slightly wider field of view in photos.
Macro Camera5MP, f/2.4NoneThe Xiaomi 12X has the ability to take macro photos while the S24 Ultra does not.
Selfie Camera32MP, f/2.45, 1/3"12MP, f/2.2The Xiaomi 12X has higher resolution but the S24 Ultra has wider aperture for better low-light performance.
Video RecordingUp to 8K@24fpsUp to 8K@30fpsBoth offer high-quality video recording, but the S24 Ultra has additional HDR and stereo sound capabilities.
DXOMARK-144The S24 Ultra has been tested with a good rating for mobile camera photography.
Battery
Capacity4500mAh5000mAhThe S24 Ultra offers slightly longer battery life due to its larger capacity.
Charging67W fast charging45W fast chargingThe Xiaomi 12X charges faster, reducing downtime.
Battery FeaturesNon-removableBypass Charging, Reverse Charging, 15W Wireless Charging, 4.5W Reverse Wireless ChargingS24 Ultra has more features for battery management than the 12X.
Software
OSAndroid 11Android 14The S24 Ultra offers a much more recent OS and updates than the Xiaomi 12X.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)The S24 Ultra supports newer Wi-Fi standard, offering faster speeds and reduced latency.
BluetoothBluetooth 5.1Bluetooth 5.3The S24 Ultra has an upgraded Bluetooth version with more extensive functionalities.
GPSGPS (L1+L5), GLONASS (L1), BeiDou (B1), BeiDou (B2), NavIC System, QZSS (L1 + L5)GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)Both offer great GPS capability, The S24 Ultra additionally supports Galileo for better positioning accuracy.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM / eSIM)The S24 Ultra additionally offers eSIM for digital carrier switching.
Storage
Internal128/256 GB256/512/1024 GBThe S24 Ultra offers much more internal storage for apps and media.
RAM8/12 GB12 GBBoth have ample RAM for multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesNoise cancellation microphone, Stereo SpeakersBoth offer great audio but the Xiaomi 12X has slightly more features to enhance the experience.
Security
Featuresbasic fingerprint sensorbasic fingerprint sensorBoth offer similar fingerprint security capabilities.
Sensors
SensorsFingerprint; Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint; Proximity; Accelerometer, Compass, Gyroscope, BarometerS24 Ultra has more environmental sensors for better user experience.

2. Key Insights

Xiaomi 12X:

  • Strengths: Compact, lightweight, and comfortable for one-handed use. It offers a bright AMOLED display with a smooth 120Hz refresh rate. The 67W fast charging is a huge plus for quick top-ups. It excels in audio with Dolby Atmos and Hi-Res support and even comes with a dedicated macro camera. It has a lower price and better value proposition.
  • Competitive Advantages: Its fast charging, lighter weight, and more compact size, with its good audio, make it an appealing option for those who value portability and convenience, and its a great option for someone with a budget.
  • Trade-offs: The older chipset means it lags behind in performance compared to newer flagship models. The camera system, while good, is not as versatile as the S24 Ultra. It lacks features such as the telephoto camera for better zoom. It also has older software.

Samsung Galaxy S24 Ultra:

  • Strengths: Cutting-edge performance, a stunning display with exceptional brightness, and a top-tier camera system with superior zoom capabilities. The larger battery ensures long-lasting usage.
  • Competitive Advantages: Its performance is the best in the market, and the superior camera system, including the amazing zoom and telephoto, takes fantastic photos with lots of detail. It has a much bigger screen, great for multitasking and media. It has more software features and updates, and even better display protection.
  • Trade-offs: The size and weight make it less comfortable for some users. The slower charging speed of 45W is a noticeable drawback compared to the Xiaomi 12X. It comes with a premium price tag, and the lack of a macro camera is a downside to some.

3. User Profiles and Recommendations

  • Xiaomi 12X: Best for users who prioritize a compact, lightweight phone with fast charging and value for money. It’s excellent for everyday use, media consumption, and general photography, but might not suit heavy gamers or those who need the very best camera system.
  • Samsung Galaxy S24 Ultra: Ideal for power users, professional photographers, and those who want the absolute best smartphone technology available. Its superior performance, larger display, and advanced camera features cater to demanding tasks. This is the best premium smartphone option.

Use Cases:

  • Xiaomi 12X: Perfect for students or professionals who need a reliable daily driver that doesn't break the bank and can quickly charge for a full day's use.
  • Samsung Galaxy S24 Ultra: The best option for content creators, mobile gamers, or anyone who needs a top-tier smartphone experience with the best camera system for creative professionals.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. Do you prioritize size and weight, or do you want the biggest, best display? If you want a compact and lightweight phone, the 12X wins. If you want the biggest, best display, the S24 Ultra wins.
  2. How important is top-tier performance and camera technology? If those are paramount for you, the S24 Ultra is the way to go. If you want the best phone for value, the Xiaomi 12X might be the best choice.
  3. What is your budget, and how much are you willing to pay? If budget is a major concern, the Xiaomi 12X provides great value. The S24 Ultra requires a significant investment but gets you the best possible technology.

Scenario-Based Recommendations:

  • Scenario 1: You're a student who needs a reliable daily phone for social media, media consumption, and some casual gaming on a budget. Recommendation: Xiaomi 12X.
  • Scenario 2: You're a professional photographer or videographer needing a phone that delivers top-tier image quality and performance with some gaming. Recommendation: Samsung Galaxy S24 Ultra.
  • Scenario 3: You want the very best smartphone on the market regardless of price. Recommendation: Samsung Galaxy S24 Ultra.
  • Scenario 4: You need a phone that's easily usable with one hand and has fast charging with a good price. Recommendation: Xiaomi 12X.

My Choice and Why

If I were choosing between these two phones, I would go with the Samsung Galaxy S24 Ultra. While the Xiaomi 12X has its merits with its compact size and fast charging, the S24 Ultra offers a better all-around experience that is hard to ignore.

  • Performance: As a tech journalist who often runs resource-intensive applications and games, the S24 Ultra's Snapdragon 8 Gen 3 offers a noticeable performance boost.
  • Display: I often use my phone for consuming media, and the brighter and higher-resolution display of the S24 Ultra would be a significant plus.
  • Camera: I love taking photos, and the camera on the S24 Ultra is miles ahead of the 12X in terms of zoom quality, telephoto, and general image quality, making it a perfect fit for my usage.

While the price is a significant consideration, the combination of leading-edge performance, an amazing display, top-tier camera quality, and software updates makes the Galaxy S24 Ultra worth the investment for me. The smaller charging speeds of the S24 Ultra are not a deal-breaker, and the sheer number of features, performance, and quality of the phone outweighs the better value from the Xiaomi 12X.

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.