Sony Xperia 10 III vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date June 11, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.55 "/g 3.3 "/g
Weight 169 g 197 g
Height 154 mm 164.7 mm
Width 68 mm 76.1 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Light Silver
  • Dark Green

Display

Screen Size 6 " 6.5 "
Resolution 1080 x 2520 720 x 1600
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 81.4 %
Pixel Density 457 PPI 270 PPI
Refresh Rate N/A 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 125.00 mAh/in² 118.34 mAh/in²
Battery Density 51.77 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 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 microUSB 2.0

Software

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

Comparison Summary

Sony Xperia 10 III vs Realme C31: A Practical Showdown

Let's cut through the spec sheets and examine how these phones actually perform in daily use.

1. Specifications Breakdown

FeatureSony Xperia 10 IIIRealme C31Real-World Implications
Design
Dimensions154 × 68 × 8.3 mm164.7 × 76.1 × 8.4 mmXperia is more pocketable; C31 feels larger in hand
Weight169g197gNoticeable 28g difference - Xperia better for one-handed use
ProtectionGorilla Glass 6UnknownXperia more likely to survive drops
Display
Size6.0" OLED6.5" IPS LCDC31 wins size, Xperia wins quality
Resolution1080x2520 (457 PPI)720x1600 (270 PPI)Xperia's screen is dramatically sharper
Performance
ChipsetSnapdragon 690 5GUnisoc Tiger T612Xperia 23% faster (275k vs 224k Antutu)
RAM6GB3GB/4GBXperia better for multitasking
Storage128GB32GB/64GBXperia has double the storage
Camera
Main Camera12MP f/1.8 + 8MP tele + 8MP ultra-wide13MP f/2.2 + 2MP macro + 2MP B&WXperia has more versatile lenses
Video4K@30fps1080p@30fpsXperia better for video creators
Selfie8MP f/2.05MP f/2.2Xperia takes clearer selfies
Battery
Capacity4500mAh5000mAhC31 lasts longer on paper
Charging18W10WXperia charges 80% faster
AudioHi-Res AudioBasicXperia much better for music lovers
ConnectivityWiFi 6, BT 5.1WiFi 4, BT 5.0Xperia has more future-proof wireless

2. Key Insights

Sony Xperia 10 III Advantages:

  • Display Quality: The OLED panel with 457 PPI makes everything from text to videos look significantly sharper than the C31's 720p LCD
  • Camera System: Triple-lens setup with telephoto and ultrawide offers more creative flexibility than C31's gimmicky macro/BW sensors
  • Performance Edge: Snapdragon 690 provides noticeably smoother performance for apps and gaming
  • Premium Features: Hi-Res audio, better build quality, and Gorilla Glass 6 justify its higher price point

Realme C31 Strengths:

  • Battery Life: 5000mAh capacity should last 1-2 hours longer than Xperia's 4500mAh in real use
  • Screen Size: 6.5" display better for media consumption despite lower resolution
  • Newer Release: More recent software support (though both launched with Android 11)

Trade-Offs to Consider:

  • The Xperia's faster charging (18W vs 10W) somewhat offsets the C31's battery capacity advantage
  • C31's Unisoc chipset may struggle with demanding apps/games compared to Snapdragon
  • Xperia's superior cameras come at the cost of bulkier camera bump

3. User Profiles & Recommendations

Choose Sony Xperia 10 III if you:

  • Value display quality and multimedia experience
  • Need better camera versatility (telephoto/ultrawide)
  • Want smoother performance for gaming/multitasking
  • Appreciate premium build and audio quality
  • Are willing to pay more for better specs

Choose Realme C31 if you:

  • Prioritize battery life above all else
  • Prefer larger screen real estate
  • Have basic usage needs (calls, social media, light apps)
  • Want to save money (typically $100+ cheaper)
  • Don't mind lower resolution display

4. Buying Decision Framework

Ask yourself:

  1. What's my priority? (Display/camera quality vs battery life/size)
  2. How intensive is my usage? (Light use = C31, demanding = Xperia)
  3. What's my budget? (Xperia costs more but offers better longevity)

Scenario Recommendations:

  • Student on budget: Realme C31 for basic needs
  • Photography enthusiast: Xperia 10 III for better cameras
  • Commuter: Xperia for pocketability, C31 if you need all-day battery
  • Media consumer: Depends - Xperia for quality, C31 for size

The Verdict: Which Would I Choose?

As someone who values display quality, camera versatility, and long-term performance, I'd choose the Sony Xperia 10 III. The sharper OLED display, more capable camera system, and superior chipset make it a better investment despite the higher price. The 18W fast charging helps mitigate the smaller battery, and the premium build quality justifies the cost difference. Unless battery life was my absolute top priority, the Xperia's advantages in nearly every other category make it the clear winner for my usage patterns.

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.