Xiaomi 12 Pro vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

Launch Date December 31, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 100.08 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.3 "/g 2.91 "/g
Weight 204 g 234 g
Height 163.6 mm 163.4 mm
Width 74.6 mm 78.1 mm
Thickness 8.2 mm 8.9 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.73 " 6.8 "
Resolution 1440 x 3200 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.6 % 89.5 %
Pixel Density 521 PPI 500 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 1200 nits
Peak Brightness 1500 nits 1750 nits

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 108.13 mAh/in²
Battery Density 45.96 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 730 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 17

Comparison Summary

Okay, let's dive deep into this comparison. We've got two heavy hitters here: the Xiaomi 12 Pro and the Samsung Galaxy S23 Ultra. Both are packed with cutting-edge tech, but they cater to slightly different needs and preferences. Let's break it down and see who comes out on top for different types of users.

1. Specifications Breakdown

FeatureXiaomi 12 ProSamsung Galaxy S23 UltraReal-World Implications
Design
Dimensions163.6 × 74.6 × 8.2 mm163.4 × 78.1 × 8.9 mmThe Xiaomi 12 Pro is a bit more narrow and slimmer, possibly feeling more comfortable in hand. The S23 Ultra is a larger phone, but not by much.
Weight204g234gThe Xiaomi is significantly lighter, which is noticeable during extended use.
Display
Size6.73"6.8"Both offer large screens great for media consumption and gaming. The difference is negligible.
Resolution1440x32001440x3088Both have excellent sharpness, with the Xiaomi having a slightly higher pixel density.
PPI521500The Xiaomi's higher pixel density might translate to slightly sharper text and images, but both displays are incredibly crisp.
TechnologyAMOLEDAMOLEDIdentical display tech; you can expect vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth are equally smooth for scrolling and animations.
Brightness1500 nits1750 nitsThe S23 Ultra gets significantly brighter, making it easier to use outdoors in bright sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Snapdragon 8 Gen 2 (4 nm)The S23 Ultra has a newer, faster processor that translates to snappier performance and better efficiency.
AnTuTu Score1,177,4981,521,862The S23 Ultra scores notably higher in benchmarks, indicating superior overall performance, particularly in demanding tasks.
GPUAdreno 730Adreno 740The S23 Ultra's newer GPU provides better graphics performance, ideal for gaming.
Battery Life
Capacity4600mAh5000mAhThe S23 Ultra has a slightly larger battery, which should provide a bit more usage time between charges.
Charging120W Fast Charging45W Fast ChargingThe Xiaomi wins hands-down in charging speed, filling up much faster.
Charging Features50W Wireless, 10W Reverse, Surge P1 ChipBypass ChargingThe Xiaomi offers more versatile charging options. The S23 offers battery bypass for direct charging during gameplay.
Camera
Standard Camera50MP, f/1.9, 1/1.28"200MP, f/1.7, 1/1.3"The S23 Ultra has a much higher resolution primary sensor and slightly wider aperture. While the Xiaomi has a larger sensor size. In practice, it should lead to more detail and brighter images for the S23.
Telephoto + PortraitNone12MP, f/2.4, 1/3.52"The S23 Ultra has dedicated telephoto and portrait lenses, offering more versatile zoom and portrait capabilities.
Selfie Camera32MP, 1/3.14"12MP, f/2.2The Xiaomi's selfie camera boasts a higher resolution, but ultimately the S23 ultra might have better processing
Telephoto LensNone12MP, f/4.9, 1/3.52"The S23 Ultra has a dedicated telephoto lens, enabling better optical zoom and portrait capabilities.
Wide Angle Lens50MP, f/2.2, 1/2.76"12.2MP, f/2.2, 1/2.55"The Xiaomi has a higher-resolution wide-angle camera, but the S23 Ultra has a larger sensor size. Sensor size is often more important for overall performance.
Portrait Mode50MP, f/1.9, 1/2.76"NoneThe Xiaomi 12 Pro uses a dedicated lens for portrait mode
Video Recording8K@24fps, multiple options up to 1920fps slow motion8K@30fps, multiple options up to 960fps slow motionBoth offer excellent video quality, with slight differences in slow-motion capabilities
DxOMark ScoreMobile: 129; Photo: 136; Video: 125Mobile: 140; Photo: 0; Video: 0According to DxOmark, the S23 Ultra performs better in mobile camera tests, but the Xiaomi 12 Pro performs better in photo and video tests.
Camera FeaturesTriple, OIS, Multiple Autofocus, RAW, HDR, Night Mode, Ultra stable VideoQuadruple, OIS, Tracking AF, Flicker Sensor, Multiple Autofocus, RAW, HDR, Night Mode, Laser autofocusThe S23 Ultra offers a more comprehensive and versatile camera system with extra features, but both come with a rich set of features.
Software
Operating SystemAndroid 12Android 13The S23 Ultra ships with a more recent version of Android and promises more updates over its lifetime.
Connectivity
WiFiWiFi 6 (802.11ax)WiFi 6 (802.11ax)Similar WiFi support.
Bluetooth5.2 LE5.3 LEThe S23 Ultra has a newer Bluetooth version with wider compatibility.
GPSDual-Band GPS, Multiple SystemsDual-Band GPS, Multiple SystemsBoth support accurate GPS, but the Xiaomi has extra systems.
SIMDual Nano SIMDual Nano SIM / eSIMThe S23 Ultra adds eSIM support for digital carrier options.
Storage
Internal Storage128/256 GB256/512/1024 GBThe S23 Ultra offers significantly more internal storage at the top end.
RAM8/12 GB8/12 GBBoth devices offer sufficient RAM for smooth multitasking.
Expandable StorageNoNoNeither phone supports external memory cards.
Audio
Audio QualityDolby Atmos, Stereo Speakers, Hi-Res, 2 micsNoise Cancelling Mic, Stereo Speakers, Hi-Res, 2 micsBoth offer excellent sound quality with stereo speakers and Hi-Res. The S23 Ultra features Noise Cancelling.
Security
Fingerprint SensorBasic FingerprintBasic FingerprintBoth have a basic fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth use similar display protection tech.
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBoth come with multiple sensors.

2. Key Insights

Xiaomi 12 Pro Strengths:

  • Blazing Fast Charging: The 120W charging is a game-changer, topping up the battery in no time.
  • Lighter Build: Noticeably lighter than the S23 Ultra, which can make a difference for daily carry.
  • Strong Camera Performance: Excellent camera performance, especially in photo and video tests according to DxOmark scores
  • Versatile Charging Features: Reverse charging, wired charge using Surge P1 chip, and wireless charging.

Samsung Galaxy S23 Ultra Strengths:

  • Superior Performance: The Snapdragon 8 Gen 2 provides faster processing, smoother gaming, and better overall efficiency.
  • Brighter Display: The higher peak brightness makes the display more readable outdoors.
  • More Versatile Camera System: The addition of a dedicated telephoto lens gives greater zoom capabilities, and a high-res main sensor.
  • Larger Storage Options: Up to 1TB storage for storing more media.
  • Up-to-Date Software: Ships with the latest version of Android and will likely receive longer software support.

Trade-offs:

  • Xiaomi 12 Pro: Sacrifices some processing power and camera zoom flexibility for faster charging and a lighter design.
  • Samsung Galaxy S23 Ultra: Larger and heavier, and comes with much slower fast charging.

3. User Profiles and Recommendations

Xiaomi 12 Pro is best for:

  • Users Prioritizing Fast Charging: If you hate waiting for your phone to charge, the 12 Pro is a dream.
  • Those Seeking a Lightweight Premium Phone: The lighter build makes it more comfortable for longer use.
  • Enthusiastic Video Creators: Excellent video quality, with different capture resolutions, and stabilization
  • Users wanting strong photo performance: The Xiaomi 12 Pro performs well in photo tests, as per DxOMark.

Samsung Galaxy S23 Ultra is best for:

  • Performance Enthusiasts: If raw speed and power are a priority, the S23 Ultra is the clear winner.
  • Photography Lovers: The versatile camera system, with its dedicated zoom lens, is a must-have for mobile photography.
  • Users Needing the Most Battery: Slightly larger battery and better efficiency provide longer battery life.
  • Users Needing Larger Storage: The S23 Ultra has up to 1 TB internal storage.
  • Users that want latest software: S23 Ultra comes with Android 13.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is charging speed to you? If you need your phone to top up quickly, the Xiaomi 12 Pro's 120W charging is unrivaled.
  2. Do you prioritize camera versatility or raw performance? The S23 Ultra offers a more complete camera system and higher processing power, while the Xiaomi 12 Pro excels in video capture.
  3. How much storage do you need? The S23 Ultra offers larger storage options at the high end, but comes at a higher cost.

Scenario-Based Recommendations:

  • The "On-The-Go" User: If you're always out and about and need a phone that charges up super fast and is lighter, the Xiaomi 12 Pro is the better choice.
  • The "Creative Professional": If you need the best camera and performance, even if it means a bulkier phone, the S23 Ultra is the way to go.
  • The "Tech Enthusiast": If you want the latest tech, most versatile camera features, and the best performance, the S23 Ultra will likely be more appealing.
  • The "Balanced User": If you want a great overall phone with a strong camera, good charging speed and light weight then the Xiaomi 12 Pro may be the way to go.

My Choice

If I had to pick one, I would personally choose the Samsung Galaxy S23 Ultra. Here's why:

As a tech journalist and someone who values future-proofing, I’m drawn to the S23 Ultra’s newer processor, which is noticeably more powerful and efficient, leading to better long-term performance. The camera system is a big draw for me as well, the zoom capabilities and higher res primary sensor is something I appreciate. While I appreciate the super fast charging of the Xiaomi, I think the S23 Ultra's more balanced approach to battery life and performance makes it a more versatile option for me. While the S23 Ultra is heavier, its strengths in performance, camera quality, and software support outweigh the downsides, in my opinion.

Ultimately, the best phone is the one that fits your specific needs and preferences. I hope this analysis has given you the insight to decide which one best suits you.

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.