Xiaomi 12 Pro vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi
Realme C31
Realme C31
Realme

General

Launch Date December 31, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 100.08 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.3 "/g 3.3 "/g
Weight 204 g 197 g
Height 163.6 mm 164.7 mm
Width 74.6 mm 76.1 mm
Thickness 8.2 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Light Silver
  • Dark Green

Display

Screen Size 6.73 " 6.5 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.6 % 81.4 %
Pixel Density 521 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness 1000 nits N/A
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 47.49 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes No
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
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG microUSB 2.0

Software

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

Comparison Summary

Alright, let's dive deep into this head-to-head between the Xiaomi 12 Pro and the Realme C31. On paper, they seem like they're playing in completely different leagues, and as we'll see, the real-world implications are just as stark.

1. Specifications Breakdown

Here's a detailed look at their specs, broken down into categories, with a focus on what these differences mean for daily use:

FeatureXiaomi 12 ProRealme C31Real-World Implications
Design
Dimensions163.6 x 74.6 x 8.2 mm164.7 x 76.1 x 8.4 mmXiaomi 12 Pro is a bit smaller, potentially more comfortable in the hand. The Realme C31 is slightly taller, wider, and thicker.
Weight204g197gThe Realme C31 is a tad lighter, which might be noticeable with extended use.
Display
Size6.73"6.5"Xiaomi 12 Pro offers more screen real estate for immersive content viewing.
Resolution1440 x 3200720 x 1600Xiaomi 12 Pro’s display is dramatically sharper, resulting in significantly more detail and clarity.
Pixel Density (PPI)521270The Xiaomi 12 Pro’s text and images will be incredibly crisp compared to the noticeably less sharp screen of the Realme C31.
TechnologyAMOLEDIPS LCDXiaomi 12 Pro boasts superior contrast, deeper blacks, and more vibrant colors, making for a richer viewing experience.
Refresh Rate120Hz60HzXiaomi 12 Pro provides smoother scrolling, animations, and gaming visuals, feeling more fluid and responsive.
Brightness1500 nits0 nitsXiaomi 12 Pro screen is much brighter and is easy to see even in direct sunlight. The Realme C31's brightness data is not available.
Performance
ChipsetQualcomm Snapdragon 8 Gen 1 (4nm)Unisoc Tiger T612 (12nm)Xiaomi 12 Pro offers far superior processing power, leading to faster app loading, smoother multitasking, and better gaming.
AnTuTu Score1,177,498224,223The Xiaomi 12 Pro will handle resource-intensive tasks like a breeze, while the Realme C31 will be significantly slower.
GPUAdreno 730Mali-G57 MP1Xiaomi 12 Pro’s graphics processing is dramatically superior, ensuring a much smoother gaming and visual experience.
Camera
Main Camera50MP (f/1.9)13MP (f/2.2)Xiaomi 12 Pro has higher resolution and a wider aperture, capturing much more light and detail for superior photos.
Selfie Camera32MP5MP (f/2.2)Xiaomi 12 Pro captures significantly more detailed selfies, with noticeably more detail and clarity.
Wide Angle Lens50MPN/AXiaomi 12 Pro offers greater versatility with wide-angle shots, allowing for a broader field of view.
Portrait Lens50MPN/AXiaomi 12 Pro has a dedicated portrait mode that helps to separate the background for stunning photos with background blur, not offered in the Realme C31.
Macro LensN/A2MP (f/2.4)Realme C31 has a dedicated macro lens for close-up shots, while the Xiaomi 12 Pro doesn't.
Black & White LensN/A2MP (f/2.8)Realme C31 features a dedicated black & white lens for monochrome photos, which is not offered in the Xiaomi 12 Pro.
VideoUp to 8K@24fps, EISUp to 1080p@30fpsXiaomi 12 Pro records professional-grade video with higher resolutions and better stabilization compared to the Realme C31.
Camera Score129 dxomarkN/AThe Xiaomi 12 Pro's camera has a better rating, whereas the Realme C31 has not been tested.
Battery Life
Capacity4600mAh5000mAhRealme C31 has a slightly larger battery, which might translate to a bit longer battery life under light usage.
Charging120W Fast Charging10W Fast ChargingXiaomi 12 Pro's charging speed is dramatically faster, meaning it’ll get back to full power in minutes, versus hours with the Realme C31.
Other featuresFast Wireless, Reverse, Surge P1 chipNoneThe Xiaomi 12 Pro comes equipped with a lot of charging features, while the Realme C31 does not have many options.
Other
OSAndroid 12Android 11Xiaomi 12 Pro has a newer operating system, meaning it has updated security patches and possibly some updated features.
WiFiWi-Fi 6, Dual-bandWi-Fi 4Xiaomi 12 Pro supports faster WiFi speeds and enhanced performance on congested networks.
Bluetooth5.25.0Xiaomi 12 Pro has a newer Bluetooth, potentially more stable and with faster connection speeds and support for more codecs.
GPSMultiple systemsMultiple SystemsBoth phones have a robust GPS system, but the Xiaomi 12 Pro is more accurate and reliable with more options.
Storage128GB or 256GB32GB or 64GBXiaomi 12 Pro offers more storage, and the higher end variant has more than twice as much.
RAM8GB or 12GB3GB or 4GBXiaomi 12 Pro has significantly more RAM, for handling heavy multitasking and resource intensive applications.
Expandable StorageNoNoNeither phone allows for storage expansion.
AudioDolby Atmos, Stereo SpeakersBasic audioXiaomi 12 Pro has significantly enhanced audio output, great for music and movies.
SecurityBasic fingerprint sensorSide-mounted fingerprint sensorThe Realme C31 features a more convenient and better implemented side-mounted fingerprint sensor.
Build QualityGorilla Glass VictusUnknownXiaomi 12 Pro's screen has the better protection from drops and scratches.
SensorsFull suiteBasic suiteXiaomi 12 Pro includes more sensors for advanced functionality, while the Realme C31 has a minimal set for basic functions.

2. Key Insights

Xiaomi 12 Pro:

  • Strengths: This phone is a powerhouse, excelling in almost every category. Its stunning AMOLED display, ultra-fast performance, professional-grade camera capabilities, and blazing-fast charging make it a top contender. It's built for users who demand the absolute best in mobile technology.
  • Competitive Advantages: The Snapdragon 8 Gen 1 chip, 120Hz AMOLED screen, and the 120W fast charging are all stand-out features that puts it in the flagship category. Its comprehensive suite of sensors and superior build quality make it a robust and high-performance device.
  • Trade-offs: It's larger and heavier than the Realme C31 and does not have expandable storage.

Realme C31:

  • Strengths: The Realme C31 is a budget-friendly option that focuses on basic functionality, with a focus on good battery life, a triple camera array, and side-mounted fingerprint scanner.
  • Competitive Advantages: Its main advantage is its lower price point, catering to cost-conscious consumers, and its slightly larger battery.
  • Trade-offs: It makes huge sacrifices in the areas of display quality, performance, and camera capabilities. It's a very basic smartphone with a bare minimum set of features and is not suitable for users who want power or versatility.

3. User Profiles and Recommendations

Xiaomi 12 Pro:

  • Best Suited For: Tech enthusiasts, gamers, content creators, and anyone who wants a premium, high-performance smartphone that can handle demanding tasks. Users who prioritize display quality, processing speed, and camera versatility will find this phone ideal.
  • Use Cases: High-end mobile gaming, professional photography and videography, content consumption, and seamless multitasking.

Realme C31:

  • Best Suited For: Budget-conscious users who need a basic smartphone for daily communication, web browsing, and social media. It's perfect for those who want a phone that’s reliable, with a long-lasting battery and a decent camera for occasional use.
  • Use Cases: Simple social media, calls and messaging, basic web browsing, and occasional photography or video recording.

4. Buying Decision Framework

To help you decide which phone is right for you, consider these questions:

  1. What is your budget? If you're looking for an affordable phone, the Realme C31 will be the only option. The Xiaomi 12 Pro comes with a steep price tag.
  2. How important is performance and responsiveness? If you play games, edit videos, or multitask heavily, the Xiaomi 12 Pro is the clear choice due to its superior processor.
  3. How much importance do you place on the display? If you are picky about display quality and want something that is bright and sharp, the Xiaomi 12 Pro is the better choice.

Scenario-Based Recommendations:

  • Budget User: Choose the Realme C31. It offers basic functionality and great battery life at an affordable price point.
  • Power User: Go with the Xiaomi 12 Pro. It provides a premium experience with top-tier performance, excellent display quality, and advanced camera features.
  • Casual User: If you don't need the extra power but still want a smooth experience, the Xiaomi 12 Pro may be worth considering, but the Realme C31 is good enough for most day-to-day tasks.

My Choice

For me, the Xiaomi 12 Pro is the clear winner. As a tech journalist and a power user, I need a phone that can keep up with my demands, and the 12 Pro offers everything that I would look for. The display is excellent for reading, the processor is more than capable for all my needs, and the camera is perfect for taking high quality photos. The incredibly fast charging also makes sure that I never have to wait for a full charge. The Realme C31 is a great phone for its price, but the compromises on the screen, the chip and the camera is way too big for me.

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.