Sony Xperia 10 III vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 11, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.55 "/g 3.45 "/g
Weight 169 g 190 g
Height 154 mm 163.8 mm
Width 68 mm 75.1 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6 " 6.56 "
Resolution 1080 x 2520 720 x 1612
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 84 %
Pixel Density 457 PPI 269 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 116.19 mAh/in²
Battery Density 51.77 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

Sony Xperia 10 III vs. Oppo A77: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIOppo A77Real-World Implications
Dimensions154 × 68 × 8.3 mm163.8 × 75.1 × 8 mmXperia is more compact and lighter (169g vs. 190g), better for one-handed use. Oppo is taller and wider, suited for media consumption.
Weight169g190gXperia feels noticeably lighter in the hand, ideal for long usage.
Screen ProtectionGorilla Glass 6Gorilla Glass 5Slightly better drop resistance on Xperia.

Display

FeatureSony Xperia 10 IIIOppo A77Real-World Implications
Size6" OLED6.56" IPS LCDOppo’s larger screen is better for videos, but Xperia’s OLED offers deeper blacks and contrast.
Resolution1080x2520 (~457 PPI)720x1612 (~269 PPI)Xperia’s higher resolution makes text and images sharper.
Refresh Rate60Hz90HzOppo’s 90Hz feels smoother in scrolling and animations.

Performance

FeatureSony Xperia 10 IIIOppo A77Real-World Implications
ChipsetSnapdragon 690 5G (8nm)Dimensity 810 (6nm)Oppo’s Dimensity 810 is slightly more efficient, but Xperia’s Snapdragon has better optimization.
Benchmark (AnTuTu)275,00042,000Xperia is 6.5x faster—better for multitasking, gaming, and future-proofing.
RAM/Storage6GB/128GB3GB/4GB + 32GB/64GBXperia’s higher RAM & storage allow for smoother performance and more apps.

Camera

FeatureSony Xperia 10 IIIOppo A77Real-World Implications
Main Camera12MP (f/1.8) + 8MP (tele) + 8MP (ultra-wide)13MP (f/2.2)Xperia offers triple-camera versatility (telephoto + ultra-wide), better in low light (wider aperture). Oppo has a higher-res but single basic camera.
Selfie Camera8MP (f/2.0)16MP (f/2.0)Oppo’s 16MP front cam is better for selfies.
Video Recording4K @30fps, 1080p @120fps slow-mo1080p @30fpsXperia supports 4K video and smoother slow-motion capture.

Battery & Charging

FeatureSony Xperia 10 IIIOppo A77Real-World Implications
Battery Capacity4500mAh3200mAhXperia lasts much longer on a single charge.
Charging Speed18W fast chargingNo fast chargingXperia charges faster, Oppo will take much longer to refuel.

Software & Extras

  • OS: Xperia (Android 11 → 13) vs. Oppo (Android 12 → 14). Oppo is slightly newer but skins heavily.
  • Audio: Xperia has Hi-Res Audio & dual mics—better for music and calls.
  • Connectivity: Xperia has Bluetooth 5.1, Wi-Fi 6, and more GPS systems (Galileo, QZSS).

2. Key Insights

Sony Xperia 10 III Strengths

Superior Performance – 6.5x faster than Oppo in benchmarks, making it much better for gaming and multitasking.
Better Display – OLED with 1080p resolution vs. Oppo’s lower-res LCD.
Versatile Camera Setup – Triple cameras (telephoto + ultra-wide + 4K video).
Longer Battery Life4500mAh + fast charging vs. Oppo’s smaller battery.

Oppo A77 Strengths

Bigger Screen – 6.56" vs. 6.0" (better for videos).
Higher Refresh Rate – 90Hz feels smoother in scrolling.
Higher-Res Selfie Camera – 16MP vs. Xperia’s 8MP.

Trade-Offs

  • Oppo’s performance is weak (42K AnTuTu vs. 275K on Xperia).
  • Xperia’s 60Hz display lags behind Oppo’s 90Hz.
  • Oppo has fewer cameras and no 4K video.

3. User Profiles & Recommendations

Who Should Buy the Sony Xperia 10 III?

Power Users – Needs performance for gaming, multitasking.
Media & Photography Enthusiasts – OLED screen, triple cameras, 4K video.
Long Battery Life Seekers – 4500mAh + fast charging.

Who Should Buy the Oppo A77?

Basic Users – Simpler tasks, social media, light browsing.
Big Screen Lovers – 6.56" display for videos.
Budget Selfie Fans – Higher-res front camera.


4. Buying Decision Framework

Three Questions to Ask Yourself

  1. Do you care about performance & multitasking? → Xperia wins.
  2. Do you want a better display (OLED vs. LCD)? → Xperia wins.
  3. Do you prefer a bigger screen & smoother scrolling? → Oppo wins.

Final Verdict: Which Would I Choose?

I’d pick the Sony Xperia 10 III.

Why?

  • Performance gap is massive – Oppo’s 42K AnTuTu is unusable for anything beyond basics.
  • OLED display + 1080p resolution is a huge upgrade over Oppo’s 720p LCD.
  • 4500mAh battery + fast charging ensures all-day use.
  • Triple cameras & 4K video make it a better all-rounder.

The Oppo A77 is only better if you absolutely need a bigger screen and don’t care about performance or camera quality. Otherwise, the Xperia dominates in every other way.

💡 Final Advice: If budget isn’t a constraint, Xperia 10 III is the clear winner. If you need a cheap big-screen phone for casual use, Oppo A77 works—but expect sluggish performance in the long run.

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

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