Xiaomi Poco X3 Pro vs Samsung Galaxy M12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 April 30, 2021
Release Year 2021 2021

Physical

Volume 119.33 cm³ 120.74 cm³
Screen Size to Weight Ratio 3.1 "/g 3.07 "/g
Weight 215 g 212 g
Height 165.3 mm 164 mm
Width 76.8 mm 75.9 mm
Thickness 9.4 mm 9.7 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black
  • Blue
  • Green

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 81.9 %
Pixel Density 395 PPI 270 PPI
Refresh Rate 120 Hz 90 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 118.34 mAh/in²
Battery Density 43.24 mAh/cm³ 41.41 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Exynos 850 (8 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Adreno 640 Mali-G52

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 ProSamsung Galaxy M12Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm164 x 75.9 x 9.7 mmPoco X3 Pro is slightly taller, M12 is slightly thicker. Both are similarly sized.
Weight215g212gBoth feel similarly weighted in hand. Negligible difference.
Display
Size6.67"6.5"Poco X3 Pro offers a slightly larger viewing area, better for media consumption and multitasking.
Resolution1080x2400720x1600Poco X3 Pro's higher resolution is significantly sharper and clearer, enhancing the viewing experience. M12 is visibly less sharp.
Pixel Density (PPI)395270Poco X3 Pro provides much crisper text and images, better for reading and detail-oriented tasks. M12 appears noticeably less detailed.
TechnologyIPS LCDPLS LCDIPS LCD generally has better viewing angles and color accuracy, giving Poco X3 Pro a better display overall.
Refresh Rate120Hz90HzPoco X3 Pro offers smoother scrolling and animations. M12 is less smooth.
Brightness0 nits0 nitsBoth phones have identical peak brightness. Peak brightness information is missing, making comparison impossible.
Performance
ChipsetQualcomm Snapdragon 860 (7nm)Exynos 850 (8nm)Snapdragon 860 in Poco X3 Pro is much more powerful, resulting in faster app loading, smoother multitasking, and better gaming performance. Exynos 850 is notably less powerful.
AnTuTu Score627,869117,341Poco X3 Pro has drastically superior performance, handling demanding apps and games effortlessly. M12's performance is significantly lower.
GPUAdreno 640Mali-G52Adreno 640 in Poco X3 Pro is much better for graphically intensive tasks, including gaming.
Camera
Main Camera48MP f/1.79, 1/2"48MP f/2.0, 1/2"Poco X3 Pro's wider aperture allows more light, potentially resulting in better low-light performance.
Selfie Camera20MP f/2.2, 1/3.4"8MP f/2.2Poco X3 Pro captures more detailed selfies due to higher megapixel count. M12's front camera will capture fewer details.
Wide Angle Lens8MP f/2.2, 1/4"5MP f/2.2Poco X3 Pro captures more detail in wide-angle shots.
Portrait Mode2MP f/2.4, 1/5"2MP f/2.4Similar depth sensing capabilities in portrait mode.
Macro Lens2MP f/2.4, 1/5"2MP f/2.4Similar macro lens performance for close-up shots.
Video RecordingUp to 4K@30fps1080p@30fpsPoco X3 Pro offers much higher resolution video recording capabilities, with better quality. M12 has basic video quality.
Battery
Capacity5160 mAh5000 mAhBoth provide comparable battery life, should last a full day with moderate usage.
Charging33W Fast Charging15W Fast ChargingPoco X3 Pro charges much faster, reducing downtime. M12 charging is slower.
Software
OSAndroid 11, upgradable to 12Android 11Poco X3 Pro has more software updates. M12 has less software support.
Connectivity
WiFi802.11a/b/g/n/ac802.11b/g/nPoco X3 Pro offers faster WiFi speeds. M12 has basic WiFi support.
Bluetooth5.05.0Both phones have same bluetooth version, but M12 supports more profiles.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouPoco X3 Pro has more satellite support for more accurate positioning.
SIMDual SIM (Nano)Dual SIM (Nano)Both phones supports dual nano sim cards.
Storage
Internal Storage128 GB or 256 GB32 GB, 64 GB, or 128 GBPoco X3 Pro offers larger storage options for more apps, media, and files. M12 has limited storage options.
RAM6 GB or 8 GB3 GB, 4 GB or 6 GBPoco X3 Pro offers more RAM for smoother multitasking and app switching. M12 has less RAM for multitasking.
Expandable StorageNoNoNeither phone supports microSD card expansion.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic AudioPoco X3 Pro offers much better audio quality, both through headphones and the speaker. M12 has basic audio quality.
Security
FingerprintSide-mountedSide-mountedBoth phones offer same basic biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 6UnknownPoco X3 Pro offers significantly better screen protection. M12 screen is unknown.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximityAccelerometer, Gyroscope, ProximityPoco X3 Pro has a more comprehensive sensor suite, suitable for advanced features and gaming. M12 has a basic sensor package.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Superior Performance: The Snapdragon 860 chipset provides significantly faster processing, gaming, and multitasking capabilities. This translates to a much smoother user experience, especially for demanding apps and games.
  • Better Display: Higher resolution, pixel density, and refresh rate result in a sharper, smoother, and more visually pleasing experience. Colors are more accurate.
  • Faster Charging: 33W fast charging significantly reduces charging times compared to the M12's 15W charging.
  • Better Camera: Higher resolution selfie camera, a wider aperture on the main camera, better video recording, more details in photos.
  • Higher Quality Audio: Hi-Res audio and stereo speakers offer much higher quality audio for media consumption.
  • Better Software Updates: Upgradable to android 12.
  • Improved Connectivity: Faster WiFi and more GPS options.
  • Better Build Quality: Gorilla Glass 6 offers greater protection against scratches and impacts.
  • More Storage: Comes in 128 GB or 256 GB variants.
  • More RAM: Comes in 6 GB or 8 GB options.
  • More Sensors: Offers a more complete set of sensors for advanced features.
  • More Future Proof: Superior specifications make it a better long-term investment due to better hardware.

Samsung Galaxy M12 Advantages:

  • Bluetooth Profile: More bluetooth profiles can offer more connectivity features for devices.
  • Potentially Lower Price: May be more budget-friendly in some markets. This is not in the provided specs and depends on the market.
  • Battery Life: Similar battery size might allow for the phone to last longer with a less powerful chip.

Trade-offs:

  • The Poco X3 Pro's advantages come at the cost of potentially higher price and slightly larger size.
  • The Samsung Galaxy M12 sacrifices performance, display, and camera quality for budget friendliness.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro Ideal Users:

  • Gamers: The powerful Snapdragon 860, fast refresh rate, and high-resolution display offer an excellent gaming experience.
  • Power Users: Those who demand smooth multitasking, fast app loading, and a responsive user experience.
  • Media Consumers: Users who watch a lot of videos, movies, and streaming content will appreciate the high-quality display and stereo speakers.
  • Photography Enthusiasts: Users who want better photo and video quality, especially in low-light conditions.
  • Future Proof: Users who want more software updates and better phone performance for a longer period of time.

Use Cases for Poco X3 Pro:

  • Playing demanding mobile games like Genshin Impact or PUBG Mobile at high settings.
  • Editing videos and photos on the go.
  • Streaming movies and TV shows with crisp visuals and good audio.
  • Capture high-quality photos in different lighting conditions.
  • Using advanced navigation and other motion sensor based applications.

Samsung Galaxy M12 Ideal Users:

  • Budget-Conscious Buyers: Those looking for a basic smartphone at the lowest possible cost. This is not in the provided specs and depends on the market.
  • Light Users: People who primarily use their phones for calls, texting, social media, and light browsing.
  • Users with basic needs: Those that primarily use their phone for the basics like calls, texting, and simple apps.

Use Cases for Galaxy M12:

  • Basic web browsing and social media use.
  • Sending emails and text messages.
  • Making phone calls.
  • Casual photo capturing in well-lit conditions.
  • Light gaming.

Price-to-Value Ratio:

  • The Poco X3 Pro offers a much better price-to-performance ratio, especially for users who value performance, display quality, and camera capabilities.
  • The Samsung Galaxy M12 focuses on affordability, making trade-offs in performance and features.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance? If you're a gamer, a heavy app user, or value smooth multitasking, the Poco X3 Pro is the clear winner.
  2. How important is display quality? If you frequently consume media and want a crisp, smooth display, the Poco X3 Pro's higher resolution and refresh rate are crucial.
  3. How important is the price? If budget is the primary constraint, the Samsung Galaxy M12 is the cheaper option. This is not in the provided specs and depends on the market.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User:
    • If price is your absolute top priority and you primarily use your phone for basic tasks, the Samsung Galaxy M12 could suffice.
  • Scenario 2: Performance-Focused User:
    • If you play games, use demanding apps, or value responsiveness and future proofing, the Xiaomi Poco X3 Pro is a much better option due to its significantly superior performance.
  • Scenario 3: Media Consumption User:
    • For those who watch a lot of videos and care about display quality, the Poco X3 Pro's higher resolution, smooth refresh rate, and better audio make it the superior choice.
  • Scenario 4: Photography Enthusiast
    • The Xiaomi Poco X3 Pro's higher resolution selfie camera, wider aperture on main camera, and high video quality make it the superior choice for those looking for a better camera.

Personal Choice

I would choose the Xiaomi Poco X3 Pro. The massive performance difference due to the Snapdragon 860 chipset is too big to ignore for a mobile device, and it significantly impacts the overall user experience, including gaming, multitasking, and overall smoothness. The vastly improved display also makes the Poco X3 Pro a far better device for media consumption, which is one of my primary use cases. While the Samsung Galaxy M12 is more affordable, the difference in core capabilities is so vast that I think most users would be much happier with the Poco X3 Pro in the long run. The additional features such as faster charging, higher quality camera, better audio, and the improved build quality are a major plus. The Poco X3 Pro offers better value and will likely be a better experience for a longer amount of time, making it worth the extra cost.

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
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Bridging technical complexity with engaging, accessible narratives.