Oppo Reno8 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 May 24, 2024
Release Year 2022 2024

Physical

Volume 90.77 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.58 "/g 3.48 "/g
Weight 179 g 193 g
Height 160.6 mm 168.4 mm
Width 73.4 mm 76.3 mm
Thickness 7.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.4 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 83.9 % 82.9 %
Pixel Density 411 PPI 268 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 500 nits
HBM Brightness 600 nits N/A
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 111.05 mAh/in²
Battery Density 49.58 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 1300 (6 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core 1.8 GHz
GPU Mali-G77 MC9 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 16

Comparison Summary

Oppo Reno8 vs. Xiaomi Redmi A3x: A Deep Dive Comparison

Let's dissect the Oppo Reno8 and Xiaomi Redmi A3x, two smartphones targeting different segments of the market. We'll go beyond the spec sheet to uncover what these numbers truly mean for your daily usage.

1. Specifications Breakdown

FeatureOppo Reno8Xiaomi Redmi A3xReal-World Implications
Design
Dimensions (mm)160.6 x 73.4 x 7.7168.4 x 76.3 x 8.3Reno8 is noticeably more compact and pocketable. A3x might feel bulky for some.
Weight (g)179193Reno8 is lighter, contributing to a more comfortable one-handed use.
Display
TypeAMOLED, 90HzIPS LCD, 90HzReno8 offers deeper blacks, more vibrant colors, and better outdoor visibility. A3x has wider viewing angles.
Resolution1080 x 2400720 x 1650Reno8's display is significantly sharper and more detailed. A3x's resolution is noticeably lower.
PPI Density411268Reno8 offers a crisper image, text, and overall visual experience.
Performance
ChipsetMediatek Dimensity 1300 (6nm)Unisoc T603 (22nm)Reno8 boasts significantly superior processing power and efficiency, leading to smoother multitasking and gaming.
CPUOcta-core (up to 3.0 GHz)Octa-core (up to 1.8 GHz)Reno8 offers faster app loading, smoother UI navigation, and better handling of demanding tasks.
GPUMali-G77 MC9Mali-G57 MP1Reno8 delivers a far better gaming experience and handles graphics-intensive applications with ease.
RAM8GB4GBReno8 allows for more apps to run in the background without performance slowdown.
Camera
Main Camera50MP (Sony IMX766)8MPReno8 features a significantly higher resolution sensor with advanced capabilities, resulting in vastly superior image quality.
Battery Life
Capacity4500 mAh5000 mAhA3x has a larger battery capacity, potentially offering longer usage time. Reno8 charges significantly faster at 80W vs 10W.

2. Key Insights

The Oppo Reno8 is a clear winner in terms of performance, display, and camera quality. Its powerful Dimensity 1300 chipset, coupled with 8GB of RAM and a vibrant AMOLED display, provides a premium user experience. The 50MP main camera with the Sony IMX766 sensor captures stunning detail and offers excellent low-light performance.

The Xiaomi Redmi A3x, on the other hand, focuses on affordability and long battery life. While its specifications are modest, it provides basic functionality for users with less demanding needs.

3. User Profiles and Recommendations

Oppo Reno8: Suited for users who prioritize performance, a high-quality display, a great camera, and fast charging. Ideal for mobile gaming, content creation, and multitasking.

Xiaomi Redmi A3x: Best suited for budget-conscious users who primarily use their phones for basic tasks like calling, texting, browsing, and light social media usage. Good as a first smartphone or a secondary device.

4. Buying Decision Framework

  1. What is your budget? The Reno8 sits in a medium price range, while the A3x is a budget-friendly option.
  2. What are your primary phone usage patterns? If you're a power user, the Reno8 is a better fit. For basic usage, the A3x suffices.
  3. Which features are most important to you? Prioritize performance, display, and camera? Choose the Reno8. Prioritize battery life and affordability? The A3x is a contender.

My Choice: I would choose the Oppo Reno8. While the Redmi A3x offers a larger battery, the significantly superior performance, display, and camera of the Reno8 are far more compelling to me. I value a smooth and responsive user experience, a sharp and vibrant display for consuming media, and a capable camera for capturing memories. The faster charging speed of the Reno8 further solidifies my choice, as it minimizes downtime. The price difference is justified by the substantial leap in overall quality and capabilities. The A3x feels like a device built purely for cost savings at the expense of a satisfying user experience.

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.