Xiaomi 12 Pro vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

Launch Date December 31, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 100.08 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.3 "/g 3.25 "/g
Weight 204 g 200 g
Height 163.6 mm 160.1 mm
Width 74.6 mm 76.8 mm
Thickness 8.2 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.73 " 6.5 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.6 % 84.3 %
Pixel Density 521 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 800 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 118.34 mAh/in²
Battery Density 45.96 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

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 12 14
Maximum OS Version 17

Comparison Summary

Okay, let's dive deep into a comparison of the Xiaomi 12 Pro and the Samsung Galaxy A15. This isn't just about specs; it's about how these phones fit into your life.

1. Specifications Breakdown

Here’s a detailed comparison, focusing on what these specs mean for you:

FeatureXiaomi 12 ProSamsung Galaxy A15Real-World Implications
Design
Dimensions163.6 × 74.6 × 8.2 mm, 204g160.1 × 76.8 × 8.4 mm, 200gXiaomi is taller and narrower; A15 is wider and slightly thicker. Both feel similar in weight, negligibly lighter A15
BuildGorilla Glass Victus screenUnknown screen protectionXiaomi has a more durable screen. Samsung screen is unknown
Display
Size6.73"6.5"Xiaomi offers a slightly larger display for more immersive viewing.
Resolution1440x3200 (521 ppi)1080x2340 (396 ppi)Xiaomi's screen is sharper with noticeably higher pixel density and detail.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED technology for great color and contrast.
Refresh Rate120Hz90HzXiaomi offers smoother animations and scrolling.
Brightness1500 nits800 nitsXiaomi's screen is much brighter, making it easier to see outdoors.
Performance
ChipsetQualcomm Snapdragon 8 Gen 1 (4nm)Mediatek Helio G99 (6nm)Xiaomi is significantly more powerful, for demanding tasks and gaming, the A15 is fine for everyday use.
AnTuTu Score1,177,498442,500Xiaomi's benchmark performance is drastically higher, expect noticeably better performance.
GPUAdreno 730Mali-G57 MC2Xiaomi is better suited for graphically intensive tasks.
Camera
Main Camera50MP (f/1.9, 1/1.28" Sony IMX707)50MP (f/1.8)Xiaomi's primary sensor has a larger size and higher quality, the A15 has a slightly wider apperature for low light
Selfie Camera32MP (1/3.14" Samsung JD1)13MP (f/2.0)Xiaomi offers far more detail and clarity in selfies.
Wide Angle50MP (f/2.2, 1/2.76" Samsung S5KJN1)5MP (f/2.2)Xiaomi has a much higher-resolution wide-angle lens; the A15 has a much lower resolution wide lens.
Portrait (Depth)50MP (f/1.9, 1/2.76" Samsung S5KJN1)NoneXiaomi features a dedicated portrait depth sensor.
Macro LensNone2MP (f/2.4)Samsung includes a dedicated macro lens for close-up shots.
Video Recording8K@24fps, 4K@60fps, 1080p@960fps1080p@30fpsXiaomi offers much higher quality and versatility in video.
Camera FeaturesOIS, RAW, Night Mode, Extensive featuresDigital stabilization, Basic featuresXiaomi has more advanced photography features and hardware.
DxOMarkMobile 129, Photo 136, Video 125Not testedXiaomi’s camera performance has been independently validated.
Battery Life
Capacity4600mAh5000mAhSamsung has a slightly larger battery for potentially longer usage.
Charging120W wired, 50W wireless, 10W reverse charging25W wiredXiaomi charges dramatically faster with both wired and wireless options.
Software
OSAndroid 12Android 14Samsung has the latest software version.
Connectivity
Wi-FiWi-Fi 6, MIMOWi-Fi 5Xiaomi supports faster and more efficient Wi-Fi.
Bluetooth5.2 (aptX, LDAC)5.2Xiaomi offers higher quality Bluetooth codecs.
GPSDual-Band GPS, NavIC, QZSSStandard GPSXiaomi has more advanced and accurate location capabilities.
Storage
Internal128/256GB128/256GBBoth offer similar storage options.
RAM8/12GB4/6/8GBXiaomi has better multitasking capabilities.
ExpandableNoNoBoth do not support additional storage.
Audio
Audio QualityDolby Atmos, Hi-Res, Stereo Speakers2 microphonesXiaomi's sound is richer, with better audio capabilities.
Security
FingerprintBasic fingerprint sensorSide-mounted fingerprint sensorSamsung offers a more advanced placement for convenience.
Sensors
SensorsCompass, Barometer, Gyro, AccelerometerGyro, AccelerometerXiaomi includes additional sensors for advanced usage.

2. Key Insights

Xiaomi 12 Pro:

  • Strengths: The Xiaomi 12 Pro is a powerhouse. It shines in display quality, performance, camera capabilities (especially in video and versatility), and ultra-fast charging. It's engineered for power users who demand the best in mobile technology.
  • Competitive Advantages: The combination of a high-resolution, high-brightness display, the top-tier Snapdragon chipset, a versatile camera system, and incredibly fast charging is hard to beat. The audio system is superior and the screen is protected by Gorilla Glass Victus.
  • Trade-offs: It’s older, lacks the latest OS out of the box, and has a smaller battery (although it charges incredibly fast). It's also likely to be priced higher.

Samsung Galaxy A15:

  • Strengths: The A15 is a practical, budget-friendly option. It runs on the latest Android software, has a good display and a large battery.
  • Competitive Advantages: Its affordability is its main draw, coupled with Samsung's user-friendly interface and excellent software support. It also features a side-mounted fingerprint sensor.
  • Trade-offs: The A15 is significantly less powerful, with a much lower-resolution display, less capable camera system, and lacks several premium features, like fast charging or a high-quality wide-angle lens.

3. User Profiles and Recommendations

Xiaomi 12 Pro is ideal for:

  • Power Users: Those who need top-tier performance for gaming, video editing, and heavy multitasking.
  • Multimedia Enthusiasts: Users who consume a lot of video and appreciate a high-quality screen.
  • Photography & Videography: Those who want a versatile camera system with advanced features.
  • Tech Aficionados: Users who prioritize cutting-edge technology and fast charging.

Samsung Galaxy A15 is ideal for:

  • Budget-Conscious Users: Those who want a reliable smartphone without breaking the bank.
  • Everyday Users: Individuals who need a solid phone for basic tasks, like social media, browsing, and communication.
  • Samsung Fans: Users who prefer the Samsung ecosystem and user interface.
  • Battery Prioritizers: Those who value a larger battery and longer usage times on a single charge.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Performance and Power: Do you need top-tier performance for demanding apps and games, or is a basic level of performance sufficient?
  2. Camera Quality: Is a high-quality, versatile camera system essential, or are basic photo and video capabilities enough for you?
  3. Budget: How much are you willing to spend on a smartphone?

Scenario-Based Recommendations:

  • Scenario 1: High-Performance Gaming and Content Creation: Choose the Xiaomi 12 Pro. The Snapdragon chipset, high refresh rate, and advanced video features are perfect.
  • Scenario 2: Budget-Friendly Everyday Use: Choose the Samsung Galaxy A15. It is more affordable, with long battery life and a dependable user interface.
  • Scenario 3: Balanced Performance and Camera: If you can stretch your budget, the Xiaomi is still the way to go. You would get a much more powerful device all around.

My Choice

If I were choosing, I'd go with the Xiaomi 12 Pro. The jump in processing power, display quality, and camera versatility is too significant to ignore, even if it's slightly older and comes with a smaller battery. I would simply be able to do much more, enjoy a far superior visual experience and would feel like I would be using cutting-edge technology on a daily basis. The fast charging would alleviate any concern about battery life. The Samsung Galaxy A15 is a great phone for those on a budget and that need a basic and dependable device, but the Xiaomi simply delivers a whole other experience.

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.