Oppo A77 vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 February 17, 2023
Release Year 2022 2023

Physical

Volume 98.41 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.45 "/g 2.91 "/g
Weight 190 g 234 g
Height 163.8 mm 163.4 mm
Width 75.1 mm 78.1 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.56 " 6.8 "
Resolution 720 x 1612 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84 % 89.5 %
Pixel Density 269 PPI 500 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 108.13 mAh/in²
Battery Density 50.81 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14 17

Comparison Summary

Let's dive into a comprehensive comparison of the Oppo A77 and the Samsung Galaxy S23 Ultra, cutting through the technical jargon to reveal what these specs truly mean for you.

1. Specifications Breakdown

FeatureOppo A77Samsung Galaxy S23 UltraReal-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8163.4 x 78.1 x 8.9S23 Ultra slightly narrower, thicker, heavier; both manageable for one-handed use (depending on hand size).
Weight (g)190234Noticeable weight difference; S23 Ultra feels more substantial but could be tiring for extended use.
Display
Size (inches)6.566.8S23 Ultra offers a larger, more immersive viewing experience.
Resolution (px)720 x 16121440 x 3088Dramatically sharper and more detailed visuals on the S23 Ultra; A77 adequate for basic tasks.
Display TypeIPS LCD, 90HzDynamic AMOLED 2X, 120HzS23 Ultra boasts vibrant colors, deeper blacks, smoother scrolling, and better outdoor visibility.
Performance
ChipsetMediatek Dimensity 810Qualcomm Snapdragon 8 Gen 2Significant performance gap; S23 Ultra handles demanding tasks and gaming with ease.
CPUOcta-core (2x2.4 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.36 GHz X3 & more)S23 Ultra's flagship processor delivers superior speed and responsiveness across all applications.
RAM (GB)68/12More RAM on the S23 Ultra allows for seamless multitasking and smoother app switching.
Camera
Main Camera (MP)13200Vast difference in resolution; S23 Ultra captures significantly more detail and offers advanced features.
Video Recording1080p@30fpsUp to 8K@30fpsS23 Ultra capable of professional-grade video recording with higher resolution and frame rates.
Battery Life
Capacity (mAh)50005000Similar battery capacity; real-world battery life will depend on usage patterns and optimization.

2. Key Insights

The Samsung Galaxy S23 Ultra is a clear flagship device, boasting a premium display, top-tier performance, and a cutting-edge camera system. The Oppo A77, on the other hand, targets a more budget-conscious audience, providing adequate performance for everyday tasks but lacking the S23 Ultra's power and advanced features. The difference in display technology is substantial: the S23 Ultra's Dynamic AMOLED 2X panel delivers a visually stunning experience, while the A77's IPS LCD is functional but less impressive.

3. User Profiles and Recommendations

  • Oppo A77: Suited for users who prioritize affordability and primarily use their phone for basic communication, social media, and light web browsing. Students, casual users, and those on a tight budget would find the A77 a reasonable option.
  • Samsung Galaxy S23 Ultra: Ideal for power users, photographers, videographers, and mobile gamers who demand the best possible performance, display, and camera capabilities. Professionals, content creators, and tech enthusiasts would appreciate the S23 Ultra's cutting-edge features.

4. Buying Decision Framework

  1. What is your budget? The Oppo A77 is significantly more affordable.
  2. What are your primary phone usage patterns? For basic tasks, the A77 suffices; for demanding applications, the S23 Ultra excels.
  3. How important are camera quality and display experience? The S23 Ultra offers a substantial upgrade in both areas.

My Choice

If I were choosing between these two phones, I would opt for the Samsung Galaxy S23 Ultra. While the price is significantly higher, the performance, camera, and display quality are in a different league. As a tech journalist, I need a device that can handle demanding tasks, capture high-quality photos and videos, and provide a premium user experience. The S23 Ultra delivers on all fronts. The long-term value, considering software updates and overall longevity, also leans heavily in favor of the S23 Ultra. The Oppo A77, while a decent budget option, simply doesn't offer the capabilities I need in a daily driver. The superior performance and future-proofing of the S23 Ultra justify the investment for my specific needs.

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.