Sony Xperia 1 III vs Realme 12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12 Pro
Realme 12 Pro
Realme

General

Launch Date August 25, 2021 January 29, 2024
Release Year 2021 2024

Physical

Volume 96.06 cm³ 105.17 cm³
Screen Size to Weight Ratio 3.49 "/g 3.53 "/g
Weight 186 g 190 g
Height 165 mm 161.5 mm
Width 71 mm 74 mm
Thickness 8.2 mm 8.8 mm
Foldable Design No No
Available Colors
  • Frosted Black
  • Frosted Gray
  • Frosted Purple
  • Submarine Blue
  • Navigator Beige

Display

Screen Size 6.5 " 6.7 "
Resolution 1644 x 3840 1080 x 2412
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 84.2 % 90.4 %
Pixel Density 643 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 106.51 mAh/in² 111.38 mAh/in²
Battery Density 46.84 mAh/cm³ 47.54 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU Adreno 660 Adreno 710

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG, Video Output USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Sony Xperia 1 III and the Realme 12 Pro. On paper, they're both smartphones, but in reality, they represent very different approaches to mobile technology.

1. Specifications Breakdown

Here’s a detailed breakdown of their key specs, along with a look at how these translate into real-world implications:

FeatureSony Xperia 1 IIIRealme 12 ProReal-World Implications
Design
Dimensions165 × 71 × 8.2 mm161.5 × 74 × 8.8 mmXperia 1 III is taller and slimmer; Realme 12 Pro is wider and slightly thicker, might impact one-handed use.
Weight186g190gBoth feel very similar in hand in terms of weight.
Build QualityGorilla Glass VictusUnknownXperia 1 III likely more durable against scratches and drops.
Display
Size6.5"6.7"Realme 12 Pro offers a slightly larger viewing area for media consumption and gaming.
Resolution1644x38401080x2412Xperia 1 III has a drastically sharper and more detailed display, especially noticeable in text and high-res images/videos.
Pixel Density (PPI)643394Xperia 1 III's display appears significantly sharper, crucial for detail-oriented tasks.
TechnologyOLEDAMOLEDBoth offer vibrant colors, deep blacks, and wide viewing angles.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness0 nits950 nitsRealme 12 Pro has drastically better visibility in bright sunlight, making outdoor use much more practical.
Performance
ChipsetSnapdragon 888 5G (5nm)Snapdragon 6 Gen 1 (4nm)Xperia 1 III offers faster app loading, better multitasking, and more demanding gaming, even if the chipset is older.
AnTuTu Score889,100574,000Xperia 1 III is noticeably faster overall, resulting in a more fluid experience.
GPUAdreno 660Adreno 710Both offer a capable gaming experience; Xperia 1 III handles graphics-intensive tasks better.
Camera
Standard Camera12MP, f/1.750MP, f/1.8Realme 12 Pro offers higher resolution; Xperia 1 III has a wider aperture.
Selfie Camera8MP, f/2.016MP, f/2.4Realme 12 Pro has a higher-resolution front camera; Xperia 1 III has a slightly wider aperture.
Telephoto Camera12MP, f/2.232MP, f/2.0Realme 12 Pro has more detail in zoom shots; Realme 12 Pro also has a wider aperture for telephoto.
Wide Angle Camera12MP, f/2.3Not availableXperia 1 III allows for wider field of view shots.
Additional CameraToF 3D SensorWide Angle + MacroXperia 1 III has a ToF 3D sensor for depth perception; Realme 12 Pro has a dedicated macro camera for close-up shots.
Video4K @ 120fps4K @ 30fpsXperia 1 III offers higher frame rate 4K video capture for smoother slow-motion capabilities.
DxoMarkMain: 105, Photo: 107, Video: 92Not testedSony's camera has been rated by DxoMark, while there are no available results for the Realme.
Battery Life
Capacity4500mAh5000mAhRealme 12 Pro offers better battery life on paper thanks to its larger capacity.
Charging30W67WRealme 12 Pro recharges much faster, allowing for less downtime.
FeaturesBypass ChargingNoneXperia 1 III can charge the phone bypassing the battery, reducing heat generation during gaming.
Software
OSAndroid 11 (up to 13)Android 14Realme 12 Pro ships with the latest Android version, providing access to newer features.
Connectivity
WiFiWiFi 6WiFi 6Both offer fast and reliable wireless connectivity.
Bluetooth5.2 with many features5.2 with some featuresXperia 1 III supports a wider range of audio codecs and profiles for better audio experience.
GPSMore SystemsSome SystemsXperia 1 III offers more robust location accuracy through more satellite systems supported.
Storage
Internal256 GB/512 GB256 GB/512 GBBoth offer ample storage for most users, with identical storage options.
RAM12 GB8 GB/12 GBBoth offer sufficient ram; Xperia 1 III has a standard 12GB ram, while Realme 12 Pro varies.
ExpandableNoNoNeither phone allows for expandable storage, so you are bound to the original purchase option.
Audio
QualityDolby Atmos, Hi-ResDolby Atmos, Hi-Res, Noise cancellation, 2 micRealme 12 Pro offers enhanced audio features (noise cancellation microphones).
Security
Fingerprint SensorSide-mountedBasicXperia 1 III offers more convenient side fingerprint sensor access.
Sensors
SensorsCompass, Barometer, HallNoneXperia 1 III offers a more comprehensive suite of sensors useful for many applications.

2. Key Insights

Sony Xperia 1 III:

  • Strengths: The Xperia 1 III boasts a superior display with a significantly higher resolution and pixel density, perfect for visual media and tasks that require high clarity. It also has a stronger processor and better camera features, particularly regarding video capture and zoom capabilities. The side-mounted fingerprint sensor is more convenient and the build quality is more durable, with Gorilla Glass Victus protection. Its advanced Bluetooth codec and GPS systems also offer a better user experience for those interested in audiophile-level listening and precise navigation.
  • Competitive Advantages: The display is its biggest draw, along with a more powerful performance and a more versatile camera system. The inclusion of features like a ToF sensor, 4K @120fps video, bypass charging, and a more extensive sensor suite gives it a clear edge for power users.
  • Trade-offs & Limitations: The older chipset and the lack of expandable storage, are notable. It also lacks a brightness suitable for outdoor use, especially on sunny days.

Realme 12 Pro:

  • Strengths: The Realme 12 Pro stands out with its larger, brighter display, making it excellent for outdoor use. It also has a larger battery capacity with much faster charging speeds and a more up-to-date Android OS. The higher resolution telephoto lens and the inclusion of a wide-angle/macro lens also offer more versatility for photography enthusiasts.
  • Competitive Advantages: Its biggest advantage is its significantly higher brightness display, combined with fast charging. It also offers a good balance of performance and practical features and comes with the latest Android.
  • Trade-offs & Limitations: The lower resolution display, less powerful chipset, and fewer camera features position it as a solid mid-range option rather than a flagship contender. The basic fingerprint sensor and lack of a wide angle lens are also limiting factors for some.

3. User Profiles and Recommendations

  • Sony Xperia 1 III:
    • Best For: Professionals, content creators, media enthusiasts, gamers, and those who prioritize display quality, audio fidelity, and camera versatility.
    • Use Cases: High-resolution media viewing and editing, demanding mobile gaming, high-quality audio listening, professional photography, and video recording.
    • Value Proposition: This phone is geared toward high performance, excellent features, and a premium build, which translates to a higher price point.
  • Realme 12 Pro:
    • Best For: Everyday users, social media enthusiasts, and those looking for a reliable mid-range smartphone with good battery life and a bright display.
    • Use Cases: General daily use, social media content creation, capturing photos, and videos, and basic gaming.
    • Value Proposition: This phone offers great performance and a wide range of features at a more affordable price.

4. Buying Decision Framework

Here are three practical questions to guide users:

  1. Display Quality vs. Brightness: Do you value sharpness and detail, or is outdoor visibility more critical? If high-res and detail are paramount, go for the Xperia 1 III; if you often use your phone in bright sunlight, the Realme 12 Pro is the clear winner.
  2. Performance vs. Latest OS: Do you need top-tier performance for demanding tasks, or is having the latest Android version more important? The Xperia 1 III offers better performance for high-end use cases, while the Realme 12 Pro offers the latest Android OS.
  3. Camera Versatility vs. Battery Life: Are you looking for a versatile camera system, or do you prioritize battery life and fast charging? If camera flexibility is key, consider the Xperia 1 III, but if longer battery and fast charging are more important, the Realme 12 Pro wins.

Scenario-Based Recommendations:

  • Professional Photographer/Videographer: Go for the Xperia 1 III. Its advanced camera features, high-quality video recording, and comprehensive manual settings make it the best tool.
  • Heavy Mobile Gamer: Choose the Xperia 1 III. Its faster chipset, high-resolution display, and robust sensor suite offer the best gaming experience.
  • Everyday User: The Realme 12 Pro is the more practical choice. Its combination of a bright display, good battery life, and fast charging makes it a reliable daily driver.
  • Outdoor enthusiast: The Realme 12 Pro is an ideal choice, with its great battery life and exceptionally bright screen.

Which Phone Would I Choose?

Personally, I'd go with the Sony Xperia 1 III. My work involves a lot of media consumption, photo editing, and the occasional mobile gaming session. The stunning display, coupled with the powerful processor, makes it an ideal choice for my needs. While the Realme 12 Pro has its perks, such as the brighter screen and a newer operating system, those benefits don't outweigh the superior performance and the incredible display of the Sony.

The Xperia 1 III, for me, embodies what a truly top-tier phone should be: a device that doesn't compromise on quality and performance.

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.