Xiaomi 12 Pro vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi
Realme C51
Realme C51
Realme

General

Launch Date December 31, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 100.08 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.3 "/g 3.62 "/g
Weight 204 g 186 g
Height 163.6 mm 167.2 mm
Width 74.6 mm 76.7 mm
Thickness 8.2 mm 8 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Mint Green
  • Carbon Black

Display

Screen Size 6.73 " 6.74 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.6 % 85.5 %
Pixel Density 521 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits N/A
Peak Brightness 1500 nits 560 nits

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 110.07 mAh/in²
Battery Density 45.96 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 730 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi 12 Pro and the Realme C51. We've got a classic battle here between a premium powerhouse and a budget-friendly contender. I'll break down the specs, talk about real-world implications, and help you decide which phone fits your needs.

1. Specifications Breakdown

Here’s a detailed comparison table, highlighting not just the numbers, but also what those numbers mean to you.

FeatureXiaomi 12 ProRealme C51Real-World Implications
Design
Dimensions163.6 x 74.6 x 8.2 mm167.2 x 76.7 x 8 mmXiaomi 12 Pro slightly smaller and narrower; C51 is taller and wider but both are equally thin.
Weight204g186gRealme C51 is noticeably lighter; more comfortable for extended use and holding.
Display
Size6.73"6.74"Virtually identical screen size; negligible difference
Resolution1440x3200720x1600Xiaomi 12 Pro offers much sharper visuals; noticeable difference in text and image clarity.
Pixel Density (PPI)521260Xiaomi 12 Pro is significantly sharper, with greater detail.
TechnologyAMOLEDIPS LCDXiaomi 12 Pro has richer colors, deeper blacks, better contrast, and better power efficiency for dark mode users.
Refresh Rate120Hz90HzXiaomi 12 Pro provides smoother scrolling and animations.
Brightness (nits)15000Xiaomi 12 Pro is far brighter; much better outdoor visibility in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1Unisoc Tiger T612Xiaomi 12 Pro is substantially faster and more powerful, better for demanding tasks and games.
AnTuTu Score1,177,498220,000Xiaomi 12 Pro is wildly faster, with smoother multitasking and app performance.
GPUAdreno 730Mali-G57 MP1Xiaomi 12 Pro has vastly superior graphics performance, crucial for gaming.
Camera
Main Camera50MP, f/1.9, 1/1.28"50MP, f/1.8, 1/2.76"Xiaomi 12 Pro has a much larger sensor, resulting in better low-light performance and dynamic range; wider aperture of C51 won't make much of a difference due to sensor size.
Selfie Camera32MP, 1/3.14"5MP, f/2.2, 1/5"Xiaomi 12 Pro has much higher resolution and a bigger sensor for better selfies.
Additional CamerasWide, PortraitNoneXiaomi 12 Pro offers significantly more versatile camera options for various shooting scenarios.
Video8K@24fps1080p@30fpsXiaomi 12 Pro can capture much higher quality video, great for content creators.
Battery Life
Capacity4600mAh5000mAhRealme C51 has a slightly larger battery that might offer a bit more endurance.
Charging120W Fast33W FastXiaomi 12 Pro charges much faster; extremely convenient for quick top-ups. It also offers wireless charging.
Software
OSAndroid 12Android 13Realme C51 has a newer version of Android.
Connectivity
Wi-FiWiFi 6WiFi 5Xiaomi 12 Pro offers newer Wi-Fi for faster speeds and better network performance.
Bluetooth5.25.0Xiaomi 12 Pro has a more advanced version of bluetooth with extra codecs for better audio quality.
GPSMultiple systemsGPS onlyXiaomi 12 Pro supports more GPS systems for superior accuracy.
Storage
Internal128/256 GB64/128/256 GBBoth devices have the same max storage capacity of 256 GB.
RAM8/12 GB4/6 GBXiaomi 12 Pro offers much more RAM; better for multitasking and heavy apps.
ExpandableNoNoNeither phone allows for expandable storage; important to choose the correct storage variant.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersNoise cancellation microphoneXiaomi 12 Pro has far superior audio; ideal for music and movies.
Security
Fingerprint SensorBasicSide-MountedRealme C51 has a more convenient side-mounted fingerprint scanner.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownXiaomi 12 Pro offers better protection against scratches and drops.
Sensors
SensorsComprehensive suiteLimited setXiaomi 12 Pro offers a more complete sensor set, crucial for advanced features.

2. Key Insights

Xiaomi 12 Pro:

  • Strengths: This is a powerhouse with a flagship-level processor, stunning display, and high-end cameras. It's designed for users who want top-tier performance and don’t mind paying a premium. The significantly brighter display is a huge plus for outdoor use. The extremely fast charging is a game-changer.
  • Advantages: Its AMOLED display is stunningly crisp and vibrant, and it shines particularly brightly with its smoother refresh rate. The camera system is incredibly versatile, capable of producing high quality stills, and it excels in video recording. Performance is top of the line, able to handle any task you throw at it.
  • Trade-offs: The biggest one is the price tag, it's aimed at those who want a premium device and are prepared to pay for it. Battery life could be better, especially with the display and high performance CPU.

Realme C51:

  • Strengths: It's a budget-friendly device that gets the basics right. It’s lighter and comes with a newer version of android out of the box.
  • Advantages: The price is its biggest advantage, offering reasonable day-to-day performance for everyday users. The larger battery might offer a bit more longevity between charges and it has a convenient side-mounted fingerprint reader.
  • Trade-offs: The performance, display quality, and camera capabilities are not even close to the Xiaomi 12 Pro. Users will experience significant lag and lower image quality compared to other phones.

3. User Profiles and Recommendations

Xiaomi 12 Pro is ideal for:

  • Power Users: Gamers, content creators, and anyone who needs a fast, reliable device for demanding tasks.
  • Visual Enthusiasts: People who value a high-quality display for media consumption and viewing photos/videos.
  • Photography Lovers: Those who need a versatile camera system that delivers excellent image and video quality.

Realme C51 is ideal for:

  • Budget-Conscious Users: Those who need a functional smartphone for basic tasks without spending a lot of money.
  • Casual Users: People who primarily use their phones for calls, texts, social media, and web browsing.
  • Users who prioritize battery life: Due to its less demanding display and lower processing power.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. How much do you care about performance and screen quality? If you prioritize speed, responsiveness, and a high-quality display, the Xiaomi 12 Pro is the clear choice. If you're okay with a more basic experience, the Realme C51 will be adequate.
  2. What is your primary use case? If you use your phone for a lot of multimedia consumption, gaming, or photography, the Xiaomi 12 Pro excels. If your needs are more basic, the Realme C51 might be enough.
  3. What is your budget? The Xiaomi 12 Pro is significantly more expensive, so you need to be prepared to pay for the high end device. The Realme C51 is much more affordable, making it accessible to budget-conscious users.

Scenario-Based Recommendations:

  • If you need the best performance: Go with the Xiaomi 12 Pro.
  • If you're a casual user on a tight budget: Choose the Realme C51.
  • If you’re a photography enthusiast: The Xiaomi 12 Pro is far superior due to its multi-lens setup and high quality sensors.
  • If screen quality is a priority: The Xiaomi 12 Pro is the clear winner, with better contrast, vibrancy, resolution, and brightness.

My Choice

If I had to pick one, I’d go with the Xiaomi 12 Pro. While it is more expensive, the performance gains are just too significant to ignore. As someone who appreciates a crisp, vibrant display and a snappy phone for multitasking, the Xiaomi 12 Pro would be my daily driver. The camera versatility alone makes it an excellent option for capturing great images in many scenarios. It's also the device I would choose when I want to game or watch movies on the go. Yes, the price is higher, but the overall user experience is far superior to the Realme C51 for my usage profile. The extremely fast charging is the icing on the cake!

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.