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

Detailed Comparison

Specification
Realme 12+
Realme 12+
Realme

General

Launch Date August 25, 2021 March 2, 2024
Release Year 2021 2024

Physical

Volume 96.06 cm³ 97.22 cm³
Screen Size to Weight Ratio 3.49 "/g 3.51 "/g
Weight 186 g 190 g
Height 165 mm 163 mm
Width 71 mm 75.5 mm
Thickness 8.2 mm 7.9 mm
Foldable Design No No
Available Colors
  • Frosted Black
  • Frosted Gray
  • Frosted Purple
  • Navigator Beige
  • Pioneer Green

Display

Screen Size 6.5 " 6.67 "
Resolution 1644 x 3840 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 84.2 % 87.3 %
Pixel Density 643 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A N/A
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 106.51 mAh/in² 112.39 mAh/in²
Battery Density 46.84 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G68 MC4

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 16

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Sony Xperia 1 III and the Realme 12+. While the Xperia 1 III is a bit older, it still packs a punch, and the Realme 12+ brings fresh tech to the table. My goal here is to break down the tech specs and see how they translate to real-world use, so you can decide which device is right for you.

1. Specifications Breakdown

FeatureSony Xperia 1 IIIRealme 12+Real-World Implications
Design
Dimensions165 x 71 x 8.2 mm163 x 75.5 x 7.9 mmXperia 1 III is taller and thicker but narrower; 12+ is more compact but wider
Weight186g190gVirtually identical weight. Easy to hold and use both
Display
Size6.5"6.67"12+ offers a slightly larger screen for immersive viewing
Resolution1644 x 38401080 x 2400Xperia 1 III has a significantly sharper, more detailed display
PPI643395Xperia 1 III has a much higher pixel density - sharper text and images
TechnologyOLEDAMOLEDBoth offer great contrast and deep blacks
Refresh Rate120Hz120HzSmooth scrolling and animations on both phones
Brightness0 nits2000 nitsRealme 12+ has drastically higher brightness, much better for outdoor viewing
Performance
ChipsetSnapdragon 888 5G (5nm)Dimensity 7050 (6nm)Xperia 1 III has a higher performance processor from older generation
AnTuTu Score889,100601,000Xperia 1 III significantly faster app loading and smoother operations
GPUAdreno 660Mali-G68 MC4Xperia 1 III has more powerful GPU for graphics-intensive tasks
Camera
Rear Main Camera Resolution12MP50MPRealme 12+ can capture more detail in good lighting, also has a bigger sensor
Rear Main Camera Aperturef/1.7f/1.88Xperia 1 III should handle low light a little better, due to the wider aperture
Selfie Camera Resolution8MP16MPRealme 12+ captures more detail in selfies
Selfie Camera Aperturef/2.0f/2.45Xperia 1 III's front camera lets in more light and it has better low light quality
Telephoto LensYesNoXperia 1 III has a dedicated telephoto lens for optical zoom
Wide Angle Lens12MP (f/2.3)8MP (f/2.2)Xperia 1 III has a higher resolution ultrawide camera
Macro LensNoYesRealme 12+ has a dedicated macro lens for close up shots
Video Recording (Main)Up to 4K@120fps HDRUp to 4K@30fpsXperia 1 III has advanced video features and captures smooth, high quality videos
DXOMark Score105Not TestedOnly the Xperia 1 III is tested, resulting in a good camera performance
Battery Life
Capacity4500mAh5000mAhRealme 12+ has a larger battery and will have more endurance
Charging30W67WRealme 12+ charges much faster
Battery FeaturesBypass Charging, Non-removableNon-removableXperia 1 III offers bypass charging (charging without degrading the battery for long periods)
Software
OSAndroid 11 (upgradable to 13)Android 14 (upgradable to 16)Realme 12+ comes with the latest Android version
Connectivity
Wi-FiWiFi 6WiFi 6Both support WiFi 6 for faster wireless connections
BluetoothBluetooth 5.2Bluetooth 5.2Both support Bluetooth 5.2 for efficient connectivity
GPSMultiple systemsGPS, A-GPS, GLONASS, BeidouXperia 1 III has more satellite systems
SIMDual SIMDual SIMBoth have dual SIM capabilities
Storage
Internal256GB/512GB128GB/256GB/512GBBoth offer similar storage options
RAM12GB8GB/12GBBoth are great for multi tasking
Expandable StorageNoNoNeither phone supports expandable storage
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphonesBoth offer great audio capabilities, Realme 12+ is slightly better
Security
Security FeaturesSide-mounted Fingerprint SensorBasic Fingerprint SensorXperia 1 III has a more convenient finger sensor position
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownXperia 1 III has stronger screen protection
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeXperia 1 III includes more environmental sensors

2. Key Insights

Sony Xperia 1 III:

  • Strengths: This phone is a powerhouse when it comes to display quality and processing muscle. The 4K OLED display with its high pixel density is the best in the market, providing exceptional sharpness and clarity. It also has a very powerful GPU, making it a top performer for gaming and media creation.
  • Competitive Advantages: The inclusion of a telephoto lens, and better video recording capabilities makes it more versatile for photography enthusiasts. Also, the additional environmental sensors are useful for various applications.
  • Trade-offs: It's a bit older, meaning the Android version is slightly outdated. The brightness of the screen is also pretty low compared to newer devices.

Realme 12+:

  • Strengths: This phone offers a larger screen, a more recent version of Android, and better battery life, alongside a faster charging speed. Its primary camera is also better in terms of the detail it can capture.
  • Competitive Advantages: It's the more budget-friendly device with very high brightness, making it excellent for outdoor usage.
  • Trade-offs: It lacks the high-end display and processing power of the Xperia 1 III, and its camera system is not as comprehensive.

3. User Profiles and Recommendations

  • Sony Xperia 1 III:

    • Best for: Power users, mobile gamers, photographers, and videographers who prioritize display quality and performance. Users who need the best display quality, the best video quality, and the most processing power.
    • Use Cases: High-end gaming, photo/video editing, watching 4K content, professional use.
    • Considerations: It is an older device, with an older Android version, and lower battery life.
  • Realme 12+:

    • Best for: Budget-conscious users, those needing a reliable daily driver, and those who want a bigger, brighter screen.
    • Use Cases: General daily tasks, social media, content consumption, casual gaming, long battery life, outdoor usage.
    • Considerations: It does not have the same level of raw power as the Xperia 1 III and the camera quality is not as good for videos.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize display quality and raw performance or value and battery life?

    • If display quality and raw performance are your priority, the Xperia 1 III will suit you.
    • If you prefer a balance of price, battery life, and screen brightness, the Realme 12+ is better.
  2. What is your main use for your phone: gaming/content creation or general use/social media?

    • If you need high-end gaming, content creation or professional camera usage, the Xperia 1 III is the best option.
    • If you need a device for daily tasks and media consumption, the Realme 12+ works well.
  3. Do you mind the lack of support for expandable storage?

    • If you need expandable storage, neither option offers this feature.
    • If you can work with the available internal storage, both devices are excellent in this regard.

Scenario-Based Recommendations:

  • The Gamer/Content Creator: Choose the Xperia 1 III for its superior display, performance, and camera system.
  • The Everyday User on a Budget: The Realme 12+ offers a better value proposition with a solid all-around performance, long battery, and a bright screen.
  • The Photographer: The Xperia 1 III is a good choice for its telephoto lens, RAW capture, and high-end video performance.
  • The Outdoor Enthusiast: The Realme 12+ will work well for its brightness and battery life.

My Choice and Why

If I were choosing between these two devices, I would go for the Sony Xperia 1 III, despite its age. As a tech journalist and smartphone analyst, I value the best display quality, the most processing power, and versatility in camera options. The Xperia 1 III's 4K OLED display with its high pixel density is something that I want in a smartphone.

While the Realme 12+ offers a good value, the Xperia 1 III is still one of the best in terms of build quality, and I value the telephoto lens that the Realme lacks. I also prefer the side-mounted fingerprint scanner of the Sony. The additional environmental sensors are an added bonus. I'm a power user, and I need a phone that can handle multiple demanding apps and games. Therefore, the Xperia 1 III makes more sense for me personally.

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.