Oppo Reno8 Pro vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 19, 2022 May 24, 2024
Release Year 2022 2024

Physical

Volume 87.32 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.66 "/g 3.48 "/g
Weight 183 g 193 g
Height 161.2 mm 168.4 mm
Width 74.2 mm 76.3 mm
Thickness 7.3 mm 8.3 mm
Foldable Design No No
Available Colors
  • Glazed Green
  • Glazed Black
  • House of the Dragon
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2412 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 90.3 % 82.9 %
Pixel Density 394 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits 500 nits
HBM Brightness 800 nits N/A
Peak Brightness 950 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 111.05 mAh/in²
Battery Density 51.54 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 8100 Max (5 nm) Unisoc T603 (22 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core 1.8 GHz
GPU Mali-G610 MC6 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 Pro vs. Xiaomi Redmi A3x: A Deep Dive

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

1. Specifications Breakdown

FeatureOppo Reno8 ProXiaomi Redmi A3xReal-World Implications
Design
Dimensions (mm)161.2 x 74.2 x 7.3168.4 x 76.3 x 8.3Reno8 Pro is more compact and pocketable.
Weight (g)183193Negligible difference in weight.
Build MaterialsGlass front, aluminum framePlastic back, glass frontReno8 Pro feels more premium; Redmi A3x prioritizes affordability.
Display
TypeAMOLED, 120Hz, HDR10+IPS LCD, 90HzReno8 Pro offers richer colors, deeper blacks, and smoother scrolling. A3x display is basic but adequate.
Resolution1080 x 2412720 x 1650Reno8 Pro significantly sharper and more detailed.
PPI394268Reno8 Pro's display is noticeably crisper.
Performance
ChipsetMediatek Dimensity 8100 Max (5nm)Unisoc T603 (22nm)Reno8 Pro vastly more powerful; expect seamless multitasking and gaming. A3x for basic tasks only.
CPUOcta-core (4x2.85 GHz & 4x2.0 GHz)Octa-core 1.8 GHzReno8 Pro offers significantly better performance in demanding applications.
RAM8/12GB3/4GBReno8 Pro allows for smoother multitasking and app switching. A3x may struggle with multiple apps.
Camera
Main Camera50MP Sony IMX7668MPReno8 Pro boasts a superior sensor and significantly better image quality.
Video RecordingUp to 4K@30fps, 960fps slow-mo1080p@30fpsReno8 Pro offers higher resolution video recording and advanced slow-motion capabilities.
Battery Life
Capacity4500 mAh5000 mAhRedmi A3x has a larger battery capacity, but real-world usage depends on optimization.
Charging80W Fast Charging10WReno8 Pro charges dramatically faster.
Other
NFCYesNoReno8 Pro supports contactless payments and data transfer.
OSAndroid 12 (upgradable to 14)Android 14 (upgradable to 16)Both run relatively recent Android versions, but long-term support for Reno8 Pro is less clear.
PriceMediumLowRedmi A3x is significantly more affordable.

2. Key Insights

The Oppo Reno8 Pro is a clear winner in terms of performance, display, camera, and charging speed. It's designed for users who demand a smooth, premium experience and are willing to pay for it. The Redmi A3x, on the other hand, is a budget-friendly device that prioritizes battery life and essential functionality over high-end features.

3. User Profiles and Recommendations

  • Reno8 Pro: Suited for power users, gamers, photography enthusiasts, and anyone who values a premium smartphone experience.
  • Redmi A3x: Ideal for budget-conscious users, light smartphone users who primarily use their phone for calling, texting, and basic browsing, and those who prioritize long battery life.

4. Buying Decision Framework

  1. What is your budget? The Redmi A3x is a clear choice for those on a tight budget.
  2. What are your primary smartphone needs? For demanding tasks, the Reno8 Pro excels. For basic usage, the A3x suffices.
  3. Which features are most important to you? Prioritize a brilliant display and fast performance? Choose the Reno8 Pro. Prioritize battery life and affordability? Choose the Redmi A3x.

My Choice: Oppo Reno8 Pro

If I were choosing between these two, I'd go with the Oppo Reno8 Pro. While the Redmi A3x offers excellent value for its price, I prioritize a fluid user experience, a high-quality display, and strong camera performance. The Reno8 Pro's superior processor, AMOLED screen with a 120Hz refresh rate, and advanced camera system significantly enhance daily usage. The faster charging is a huge bonus in my fast-paced life. The price difference is significant, but the performance gap is even greater. For me, the investment in the Reno8 Pro would translate to a more enjoyable and productive mobile 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.