Samsung Galaxy M12 vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date April 30, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 120.74 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.07 "/g 3.57 "/g
Weight 212 g 176 g
Height 164 mm 152.7 mm
Width 75.9 mm 69.9 mm
Thickness 9.7 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Blue
  • Purple
  • Gray

Display

Screen Size 6.5 " 6.28 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 89.2 %
Pixel Density 270 PPI 419 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.10 mAh/in²
Battery Density 41.41 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 850 (8 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Mali-G52 Adreno 650

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy M12 vs. Xiaomi 12X

1. Specifications Comparison

FeatureSamsung Galaxy M12Xiaomi 12XPractical Impact
Design
Dimensions164 × 75.9 × 9.7 mm152.7 × 69.9 × 8.2 mmXiaomi 12X is more compact and easier to handle with one hand; Galaxy M12 is bulkier.
Weight212g176gXiaomi 12X is significantly lighter, making it more comfortable for extended use.
Display
Size6.5"6.28"Galaxy M12 has a slightly larger screen for media consumption; Xiaomi 12X is more pocketable.
Resolution720 x 16001080 x 2400Xiaomi 12X has a significantly sharper display with more detail.
Pixel Density (PPI)270419Xiaomi 12X offers noticeably clearer text and images.
TechnologyPLS LCDAMOLEDXiaomi 12X offers deeper blacks, richer colors, and better contrast.
Refresh Rate90Hz120HzXiaomi 12X has slightly smoother animations and scrolling.
Brightness0 nits1100 nitsXiaomi 12X is far more visible under bright sunlight.
Performance
ChipsetExynos 850 (8 nm)Snapdragon 870 5G (7 nm)Xiaomi 12X offers much faster app loading, smoother multitasking, and better gaming.
AnTuTu Score117,341815,210Xiaomi 12X has vastly superior performance, significantly better for demanding tasks and games.
GPUMali-G52Adreno 650Xiaomi 12X has a significantly more powerful GPU, allowing for better gaming performance
Camera
Rear Main Camera Resolution48MP50MPXiaomi 12X has slightly higher resolution for slightly more detailed photos.
Rear Main Camera Aperturef/2.0f/1.88Xiaomi 12X has slightly better low-light performance.
Rear Main Camera Sensor Size1/2"1/1.56"Xiaomi 12X has a larger sensor, which generally results in better low-light sensitivity and image quality.
Selfie Camera Resolution8MP32MPXiaomi 12X has much higher resolution for sharper and more detailed selfies.
Selfie Camera Aperturef/2.2f/2.45Samsung Galaxy M12 has slightly better low light performance on the front camera.
Wide Angle Resolution5MP13MPXiaomi 12X captures wider, more detailed scenes.
Portrait (Depth) Camera2MPNoneGalaxy M12 can capture depth information for portrait mode while Xiaomi 12X relies on software.
Macro Camera2MP5MPXiaomi 12X can capture slightly better macro details.
Video Recording (Max)1080p@30fps8K@24fps, 4K@60fpsXiaomi 12X offers vastly superior video recording capabilities.
Video StabilizationNoYes (EIS & OIS)Xiaomi 12X provides smoother video recording with image stabilization.
Slow Motion VideoNoYes (up to 960 fps)Xiaomi 12X has significantly better slow motion video recording capabilities.
Battery
Capacity5000mAh4500mAhGalaxy M12 likely offers longer battery life.
Charging Speed15W67WXiaomi 12X charges much faster, reducing downtime.
Software
OSAndroid 11Android 11Both use Android 11.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)Xiaomi 12X supports faster, more reliable WiFi.
Bluetooth5.05.1 LEXiaomi 12X has a more recent and power-efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5) etc.Xiaomi 12X provides more accurate and reliable GPS performance.
Storage
Internal32/64/128GB128/256GBXiaomi 12X offers more storage options for large media libraries.
RAM3/4/6GB8/12GBXiaomi 12X has significantly more RAM for better multitasking and app performance.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
FeaturesBasicDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesXiaomi 12X provides a much richer and immersive audio experience.
Security
Fingerprint SensorSide-mountedBasicSamsung Galaxy M12 features a more advanced side-mounted fingerprint sensor
Build Quality
Screen ProtectionUnknownGorilla Glass VictusXiaomi 12X offers significantly better screen protection from scratches and drops.
Sensors
SensorsFingerprint, Accelerometer, Gyroscope, ProximityFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualXiaomi 12X offers more features with the inclusion of an E-Compass and ultrasonic proximity sensor

2. Key Differences Analysis

Samsung Galaxy M12 Advantages:

  • Larger Battery: Offers potentially longer battery life, suitable for users who need a phone to last a full day or more with moderate use.
  • Wider Aperture on Selfie Camera: May provide slightly better low-light selfie performance.
  • Dedicated Depth Camera: Can provide more accurate background blur for portrait shots.
  • More advanced Fingerprint Sensor: Side-mounted fingerprint reader may be more convenient for some users than basic fingerprint sensor.
  • Lower Price Point: Likely more affordable, making it accessible for budget-conscious users.

Xiaomi 12X Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, brightness, and refresh rate provides a much better viewing experience.
  • Massively Improved Performance: Snapdragon 870 chipset offers significantly better performance for gaming, multitasking, and everyday use.
  • Better Cameras: Higher resolution main, selfie and wide-angle cameras with larger sensors, better aperture, and image stabilization for better image and video quality.
  • Faster Charging: Significantly faster charging speed reduces downtime.
  • More Storage and RAM Options: Offers more storage for media and more RAM for smoother multitasking.
  • Better Connectivity: Supports newer Wi-Fi standards and Bluetooth for faster and more reliable connections.
  • Premium Audio: Stereo speakers, Dolby Atmos, Hi-Res Audio and dual microphones make for a richer and more immersive experience.
  • Premium Build: Gorilla Glass Victus on display provides more protection.

Trade-offs:

  • Samsung Galaxy M12: Trade-offs include lower display quality, weaker performance, and inferior camera capabilities for a lower price.
  • Xiaomi 12X: The trade off is slightly smaller battery capacity but has much faster charging capabilities.

3. User Profiles & Recommendations

Samsung Galaxy M12:

  • Ideal User: Budget-conscious users, those needing basic smartphone functions, longer battery life, and less demanding tasks.
  • Use Cases: Making calls, casual browsing, messaging, and basic social media. Good for users who value battery life over premium features and performance.
  • Price-to-Value: Provides a basic experience at an affordable price.

Xiaomi 12X:

  • Ideal User: Users who prioritize performance, display quality, camera capabilities, and multimedia experience.
  • Use Cases: Mobile gaming, photography, videography, streaming media, heavy multitasking, and users who need a premium experience.
  • Price-to-Value: Offers a more premium experience with advanced features and capabilities at a higher price point.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend?
  2. Priorities: Do you prioritize battery life or performance and display quality?
  3. Usage: What do you primarily use your phone for (basic tasks vs. demanding activities)?

Scenario-Based Recommendations:

  • Budget-Conscious User: Choose the Samsung Galaxy M12 for basic smartphone use, extended battery life, and basic photography, especially if budget is a major limiting factor.
  • Performance Seeker: Choose the Xiaomi 12X for demanding tasks, gaming, and media consumption. The premium display, performance, and camera capabilities make it a worthwhile investment.
  • Media Enthusiast: Choose the Xiaomi 12X for its premium display, stereo speakers, and support for Dolby Atmos. The ability to record 8k video may also be appealing to those who create video content.

My Choice

If I were to choose, I would go with the Xiaomi 12X. Although the Samsung Galaxy M12 boasts a larger battery, the advantages of the Xiaomi 12X far outweigh this benefit for me. The Xiaomi 12X offers a superior display with vibrant colors and sharp resolution, a much more powerful processor, far better camera capabilities, faster charging, more storage, and superior audio capabilities. While the price is likely higher, the overall experience would be significantly better for my daily usage which involves a lot of content consumption, photography, and some light gaming. For someone who wants a more future-proof and premium experience, the Xiaomi 12X is the clear winner.

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.

Key Strengths:

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