Sony Xperia 10 III vs Realme Note 50 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 January 23, 2024
Release Year 2021 2024

Physical

Volume 86.92 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.55 "/g 3.62 "/g
Weight 169 g 186 g
Height 154 mm 167.2 mm
Width 68 mm 76.7 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Midnight Black
  • Sky Blue

Display

Screen Size 6 " 6.74 "
Resolution 1080 x 2520 720 x 1600
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 85.5 %
Pixel Density 457 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 110.07 mAh/in²
Battery Density 51.77 mAh/cm³ 48.74 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 USB Type-C 2.0

Software

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

Comparison Summary

Sony Xperia 10 III vs Realme Note 50: A Practical Showdown

1. Specifications Breakdown

Design & Build Quality

FeatureSony Xperia 10 IIIRealme Note 50Real-World Implications
Dimensions154 × 68 × 8.3 mm167.2 × 76.7 × 8 mmXperia is more compact, easier for one-hand use; Note 50 has larger screen but bulkier frame
Weight169g186gXperia noticeably lighter – better for pocket carry and extended use
Screen ProtectionGorilla Glass 6UnknownXperia offers superior drop/scuff resistance
Water ResistanceIP65/IP68 certifiedNoneXperia survives splashes and brief submersion

Key Takeaway: The Xperia wins on premium build materials and ergonomics, while the Realme prioritizes screen size at the cost of portability.

Display

FeatureSony Xperia 10 IIIRealme Note 50Real-World Implications
Panel TypeOLEDIPS LCDXperia has perfect blacks, better contrast; Realme has better off-angle viewing
Size6.0"6.74"Realme better for media, Xperia more manageable
Resolution1080x2520 (457 PPI)720x1600 (260 PPI)Xperia text appears crisper; Realme pixels visible at normal viewing distances
Refresh Rate60Hz90HzRealme offers smoother scrolling (noticeable in social media)

Key Takeaway: Trade-off between Xperia's premium OLED clarity versus Realme's larger screen with smoother motion.

Performance

FeatureSony Xperia 10 IIIRealme Note 50Real-World Implications
ChipsetSnapdragon 690 5GUnisoc Tiger T612Xperia has better thermal management and modem efficiency
GPUAdreno 619LMali-G57 MP1Xperia handles games better (20-30% faster in benchmarks)
RAM6GB3GB/4GBXperia keeps more apps in memory – less reloading
Storage128GB fixed64GB/128GB/256GBRealme offers higher capacity options but both lack expansion

Key Takeaway: The 2-year newer Realme surprisingly lags behind in raw performance – Xperia is the gamer's choice.

Camera System

FeatureSony Xperia 10 IIIRealme Note 50Real-World Implications
Main Camera12MP f/1.8 + 8MP tele + 8MP ultra13MP f/2.2 + 2MP depthXperia offers true optical zoom and wider shots
Video4K@30fps with stabilization1080p@30fpsXperia captures significantly more detail
Front Camera8MP f/2.05MP f/2.2Xperia better for video calls and selfies
Low LightLarger pixels + OIS (implied)Basic computational photographyXperia captures more light naturally

Key Takeaway: Sony's triple-camera system is vastly more capable – the Realme's extra megapixels don't translate to better photos.

Battery & Charging

FeatureSony Xperia 10 IIIRealme Note 50Real-World Implications
Capacity4500mAh5000mAhRealme lasts 10-15% longer per charge
Charging Speed18W10WXperia reaches 50% in ~35 mins vs ~55 mins
Efficiency8nm chip = better idle12nm chip = more drainXperia may match Realme's endurance despite smaller battery

Key Takeaway: Realme wins on raw capacity, but Xperia's efficient hardware narrows the gap.

2. Key Insights

Sony Xperia 10 III Advantages:

  • Photography Powerhouse: The only phone here with true optical zoom and ultra-wide capabilities
  • Premium Feel: Gorilla Glass 6 + IP68 rating justify its former flagship status
  • Future-Ready: 5G connectivity (despite Realme being newer)
  • Audio Excellence: Hi-Res support and LDAC codec for wireless headphones

Realme Note 50 Advantages:

  • Screen Real Estate: Nearly 7" display ideal for streaming
  • Battery King: 5000mAh lasts through heavy usage days
  • Software Freshness: Ships with Android 13 (Xperia launched with 11)
  • Cost Efficiency: Typically $100+ cheaper than used Xperia models

Hidden Trade-offs:

  • The Realme's 90Hz display drains battery faster when active
  • Sony's OLED has risk of burn-in over 2+ years
  • Realme's plastic build hides its weight well

3. User Recommendations

Choose Sony Xperia 10 III if you:

  • Take lots of photos/videos (especially in low light)
  • Use premium wireless headphones
  • Need water resistance (beach/pool use)
  • Prefer compact Android devices
  • Play mobile games occasionally

Choose Realme Note 50 if you:

  • Binge-watch shows daily
  • Need maximum battery life
  • Are budget-conscious
  • Don't care about camera versatility
  • Like large-screen phones

4. Buying Decision Framework

Ask yourself:

  1. "How important are cameras to me?"

    • Sony = prosumer level, Realme = basic point-and-shoot
  2. "Do I prioritize screen size or portability?"

    • 0.7" diagonal makes a big difference in hand feel
  3. "Am I near a charger daily?"

    • Realme's battery advantage matters most for travelers

Scenario Recommendations:

  • College Student: Realme for budget + big screen
  • Photography Enthusiast: Sony without question
  • Commuter: Sony for one-handed use on transit
  • Grandparent: Realme for simple UI + loud speakers

The Verdict:
While the Realme Note 50 wins on paper with its larger screen and battery, the Sony Xperia 10 III delivers where it matters most – camera versatility, build quality, and real-world performance. Unless you absolutely need the biggest display possible, the Xperia's OLED panel, telephoto lens, and waterproofing make it the smarter long-term investment.

I'd choose the Xperia 10 III – its imaging capabilities and premium construction outweigh the Realme's size advantage, especially since the performance gap negates any "newer is better" assumptions. The only exception would be for dedicated media consumers who value screen inches above all else.

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.

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