Oppo A77 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 April 21, 2023
Release Year 2022 2023

Physical

Volume 98.41 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.45 "/g 2.96 "/g
Weight 190 g 227 g
Height 163.8 mm 163.2 mm
Width 75.1 mm 74.6 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.56 " 6.73 "
Resolution 720 x 1612 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84 % 89.8 %
Pixel Density 269 PPI 522 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 110.39 mAh/in²
Battery Density 50.81 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.2 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 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG, DisplayPort

Software

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

Comparison Summary

Oppo A77 vs. Xiaomi 13 Ultra: A Deep Dive Comparison

Let's dissect the Oppo A77 and Xiaomi 13 Ultra, two phones occupying vastly different tiers in the smartphone landscape. This comparison aims to equip you with the knowledge to understand which device best aligns with your needs and budget.

1. Specifications Breakdown

FeatureOppo A77Xiaomi 13 UltraReal-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8163.2 x 74.6 x 9.1Xiaomi 13 Ultra is slightly thicker and heavier but overall size is similar.
Weight (g)190227Noticeable difference in hand; A77 prioritizes portability.
Display
TypeIPS LCDLTPO AMOLEDXiaomi 13 Ultra offers superior contrast, deeper blacks, and potentially better power efficiency thanks to LTPO.
Size (inches)6.566.73Xiaomi 13 Ultra provides a slightly larger viewing area.
Resolution (px)720 x 16121440 x 3200Dramatically sharper and more detailed visuals on the Xiaomi 13 Ultra, especially noticeable for text, images, and videos. A77's resolution is significantly lower.
Refresh Rate (Hz)90120Smoother scrolling and animations on the Xiaomi 13 Ultra. While 90Hz is decent, 120Hz provides a more fluid user experience.
Peak Brightness600 nits (HBM)2600 nits (peak)Xiaomi 13 Ultra boasts exceptional outdoor visibility, even in direct sunlight. The A77 may struggle in bright conditions.
Performance
ChipsetMediatek Dimensity 810 (6 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Significant performance gap. Xiaomi 13 Ultra offers flagship-level speed and responsiveness for demanding tasks and gaming. A77 is geared towards everyday use.
CPUOcta-core (2x2.4 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.2 GHz X3 & ... & 3x2.0 GHz A510)Xiaomi 13 Ultra has a more powerful and efficient CPU architecture.
GPUMali-G57 MC2Adreno 740Vast difference in graphical capabilities. Xiaomi 13 Ultra excels in gaming and graphically intensive applications. A77 handles basic graphics adequately.
RAM (GB)612/16More RAM in Xiaomi 13 Ultra allows for seamless multitasking and smoother performance with demanding apps.
Camera
Main Camera (MP)1350 (Sony IMX989) with Variable ApertureXiaomi 13 Ultra's camera system is vastly superior with a larger sensor, variable aperture for improved low-light performance, and Leica lens technology.
Additional CamerasSingleTriple rear, 1 selfieXiaomi 13 Ultra offers versatile photography options with ultra-wide, telephoto, and periscope lenses.
Battery Life
Capacity (mAh)50005000Similar battery capacities, but real-world battery life will likely differ due to the Xiaomi 13 Ultra's more power-efficient display and processor.
ChargingUSB Type-C 2.0USB Type-C 3.2, 90W Wired, 50W WirelessSignificantly faster charging on the Xiaomi 13 Ultra, both wired and wireless.

2. Key Insights

  • Performance Powerhouse: The Xiaomi 13 Ultra is a flagship device built for speed and demanding tasks. The Snapdragon 8 Gen 2 chip, coupled with ample RAM, delivers a blazing-fast experience. The Oppo A77, with its Dimensity 810, targets moderate usage scenarios.
  • Display Dynamics: The Xiaomi 13 Ultra's LTPO AMOLED display with a 120Hz refresh rate and exceptional brightness offers a visually stunning experience. The Oppo A77's IPS LCD is functional but lacks the vibrancy and responsiveness of the Ultra.
  • Camera Prowess: The Xiaomi 13 Ultra boasts a cutting-edge camera system with a variable aperture main lens, multiple focal lengths, and Leica collaboration. The Oppo A77's single camera is suitable for basic photography.
  • Price Point Parity: The Xiaomi 13 Ultra is a premium, flagship-priced device, while the Oppo A77 falls into the mid-range category, reflecting its more modest feature set.

3. User Profiles and Recommendations

  • Oppo A77: Ideal for budget-conscious users who prioritize essential communication features, social media browsing, and light gaming.
  • Xiaomi 13 Ultra: Perfect for power users, photography enthusiasts, mobile gamers, and those who demand the best display and overall performance.

4. Buying Decision Framework

  1. What is your budget? The Xiaomi 13 Ultra commands a significantly higher price.
  2. What are your primary smartphone needs? If you primarily use your phone for calls, texting, and basic apps, the A77 might suffice. If you need top-tier performance, a stellar camera, and a stunning display, the Xiaomi 13 Ultra is the way to go.
  3. Do you prioritize future-proofing? The Xiaomi 13 Ultra, with its cutting-edge specifications, will likely remain relevant for a longer period.

My Choice: If I were choosing between these two, I would pick the Xiaomi 13 Ultra. While the price is significantly higher, the substantial leap in performance, camera quality, and display technology justifies the investment for me. I value a fluid user experience, exceptional photography capabilities, and a device that can handle demanding tasks without breaking a sweat. The future-proofing aspect also plays a role in my decision. However, if budget was a primary concern, the Oppo A77 is a respectable option for basic smartphone 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.