Sony Xperia 1 III vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date August 25, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 96.06 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.49 "/g 3.3 "/g
Weight 186 g 197 g
Height 165 mm 164.7 mm
Width 71 mm 76.1 mm
Thickness 8.2 mm 8.4 mm
Foldable Design No No
Available Colors
  • Frosted Black
  • Frosted Gray
  • Frosted Purple
  • Light Silver
  • Dark Green

Display

Screen Size 6.5 " 6.5 "
Resolution 1644 x 3840 720 x 1600
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 84.2 % 81.4 %
Pixel Density 643 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 106.51 mAh/in² 118.34 mAh/in²
Battery Density 46.84 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G57

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 microUSB 2.0

Software

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

Comparison Summary

Okay, let's break down these two phones and see what they offer, putting aside the spec sheet jargon and focusing on how they'd actually fit into someone's life.

1. Specifications Breakdown

Here's a detailed comparison table, designed to make sense of the specs:

FeatureSony Xperia 1 IIIRealme C31Real-World Implications
Design
Dimensions165 x 71 x 8.2 mm164.7 x 76.1 x 8.4 mmXperia is narrower and thinner, potentially more comfortable in hand; C31 a bit bulkier.
Weight186g197gXperia is lighter, which makes it feel a bit more premium.
Display
Size6.5"6.5"Both have the same screen size, so equally good for watching videos.
Resolution1644 x 3840720 x 1600Xperia has a much sharper screen; text and images will look significantly crisper and more detailed.
Pixel Density (PPI)643270Xperia's higher PPI results in noticeably sharper images and text.
TechnologyOLEDIPS LCDXperia's OLED will offer much richer colors, deeper blacks, and better contrast; better for viewing and enjoying media.
Refresh Rate120Hz60HzXperia is much smoother, scrolling will feel more fluid, animations will appear more lifelike.
Brightness0 nits0 nitsBoth are at 0 nits of peak brightness. We need more info here as this is likely a typo in provided data.
Performance
ChipsetSnapdragon 888 5GUnisoc Tiger T612Xperia's chip is significantly more powerful; it will handle demanding apps and games much better.
AnTuTu Score889,100224,223Xperia is substantially faster in overall performance; It will load apps and switch between them much quicker.
GPUAdreno 660Mali-G57Xperia has a higher-performing graphics processor for smoother gaming.
Camera
Main Camera12MP, f/1.713MP, f/2.2Xperia's wider aperture is better in low-light; it also has better sensor tech overall.
Selfie Camera8MP, f/2.05MP, f/2.2Xperia's front camera takes higher-resolution selfies and performs better in low-light.
Telephoto Lens12MP, f/2.2NoneXperia can zoom optically without losing image quality. This allows for great flexibility in shooting different subjects.
Wide Angle Lens12MP, f/2.3NoneXperia has a wide-angle camera; allows for expansive landscape shots.
ToF 3D SensorYesNoneXperia has better depth detection for photography, improving the bokeh effect in portrait mode.
Macro LensNone2MP, f/2.4C31 can take close-up macro shots; however the quality will likely be low.
Black & White LensNone2MP, f/2.8C31 has B/W camera for dedicated B/W shots; however the quality will likely be low.
Video RecordingUp to 4K 120fpsUp to 1080p 30fpsXperia can shoot much higher-quality video with better image stabilization.
DXOMarkMain: 105Not TestedXperia's camera performance is rated by an independent body. C31 doesn't have a rating.
Battery Life
Capacity4500mAh5000mAhC31 has a slightly larger battery; will likely last a bit longer on a single charge.
Charging30W Fast Charging10W Fast ChargingXperia charges significantly faster; less time plugged in.
Charging FeaturesBypass Charging, Non-RemovableNon-RemovableXperia's bypass charging is an advantage if gaming while plugged in.
Software
OSAndroid 11 (upgradable to 13)Android 11Xperia will be upgradable to android 13. C31 is unclear if it will get any updates.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 4Xperia has much better Wi-Fi for faster wireless speeds and lower latency.
Bluetooth5.25.0Xperia has a newer, more efficient Bluetooth version.
GPSAdvanced systemsBasic systemsXperia has more precise location tracking, particularly in challenging areas.
Storage
Internal Storage256GB/512GB32GB/64GBXperia offers a lot more storage space for apps, photos, and videos.
RAM12GB3GB/4GBXperia will be smoother for multitasking, gaming and loading large files.
Expandable StorageNoNoNeither phone has expandable storage so you will need to pick a variant with sufficient storage for your needs.
Audio
QualityDolby Atmos, Hi-ResBasicXperia delivers much better audio for music, movies and games.
Security
Fingerprint SensorSide-mountedSide-mountedBoth have the same basic fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownXperia's screen has superior scratch and drop resistance.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, HallProximity, Accelerometer, Compass, Gyroscope, GeomagneticXperia offers more sophisticated sensors, including a barometer for environmental tracking.

2. Key Insights

Sony Xperia 1 III

  • Strengths: This is a powerhouse. The highlight is its outstanding display with high resolution, OLED, and 120Hz refresh. The performance is top-tier thanks to the Snapdragon 888 chipset and a whopping 12GB of RAM. The camera system is very advanced with features like telephoto zoom, 4k 120 FPS video, and superior image stabilization. It also boasts a high-quality audio experience.
  • Competitive Advantages: This phone is designed for users who demand the best in display quality, performance, and camera. It’s a flagship device through and through.
  • Trade-offs/Limitations: It's likely much more expensive, and the battery life might not be as impressive as the C31, even with the 30W fast charging due to the more power-hungry components.

Realme C31

  • Strengths: The C31's big selling point is its larger battery, promising longer usage on a single charge. It’s a no-frills device focused on providing basic smartphone functionality at a lower price point.
  • Competitive Advantages: Affordability is the key advantage here. This phone is designed for budget-conscious users who need essential features without paying for flagship bells and whistles.
  • Trade-offs/Limitations: The display is low-resolution with only a standard 60Hz refresh rate. Its performance is significantly lower than the Xperia and won't run demanding apps and games well. The camera system is quite basic with lower resolution sensors, missing crucial lenses and other features, and is a step down in both quality and capabilities. Also lacks stereo speakers and hi-res audio.

3. User Profiles and Recommendations

  • Sony Xperia 1 III: Ideal for:

    • Power users: Individuals who want top-tier performance for gaming, multitasking, and content creation.
    • Multimedia enthusiasts: People who prioritize a high-quality display and audio experience for watching movies, videos, and playing games.
    • Photography and video buffs: Users who need advanced camera features, telephoto zoom and great video capabilities for their work and hobbies.
    • Professionals: People who need a reliable device with fast processing for productivity tasks and communications.
  • Realme C31: Ideal for:

    • Budget-conscious buyers: Individuals who need a functional smartphone without breaking the bank.
    • Casual users: Those who mainly use their phones for calls, social media, and light browsing.
    • Users prioritizing battery life: People who need their phone to last all day without frequent charging.
    • First-time smartphone owners: Simplicity and basic features make this a good choice for those new to smartphones.

4. Buying Decision Framework

Here are three questions to ask yourself when considering these phones:

  1. What's your budget? The price difference between these two devices will be significant. Are you looking for the best features regardless of cost (Xperia) or an affordable option that does the basics (C31)?
  2. How do you use your phone? Are you a gamer, content creator, or heavy user of demanding apps (Xperia)? Or do you use it mainly for calls, texts, and social media (C31)?
  3. What features are most important to you? Is it having the best display and camera (Xperia), or is it about having the best battery life and not spending too much money (C31)?

Scenario-Based Recommendations:

  • Scenario 1: The Photographer: You need excellent image quality, zoom capabilities, and high-resolution video recording. Recommendation: Sony Xperia 1 III.
  • Scenario 2: The Casual User: You primarily use your phone for basic communication and social media, on a limited budget. Recommendation: Realme C31.
  • Scenario 3: The Mobile Gamer: You need smooth gameplay, fast performance, and a high-refresh-rate display. Recommendation: Sony Xperia 1 III.
  • Scenario 4: The Movie Buff: You watch movies on your phone and you want an immersive experience with high color accuracy and deep blacks. Recommendation: Sony Xperia 1 III.
  • Scenario 5: The Minimalist: You want a phone that will last the day without the need to recharge, with some basic features that will get the job done on a limited budget. Recommendation: Realme C31.

My Pick

If I were choosing between these two devices for myself, I would go with the Sony Xperia 1 III. The difference in performance and display quality is just too significant to ignore. As someone who uses my phone for a multitude of things, from editing photos to playing the occasional graphically intense game, the Xperia is the clear winner.

While the larger battery on the Realme C31 is tempting, the lower display quality and significantly lower performance would likely frustrate me. The Xperia's advanced camera, high refresh rate, and high-resolution screen make it much better suited to my needs, even if it means dealing with a slightly shorter battery life. Its superior engineering and the higher quality of build materials give it a premium feel that the C31 lacks, which is something that I value as well. The ability to shoot 4K 120 FPS is also a big deal for those creative moments. For me, the extra cost is justified by the significant leap in performance and quality.

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.