OnePlus 10 Pro vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 10 Pro
OnePlus 10 Pro
Oneplus

General

Launch Date January 13, 2022 May 24, 2024
Release Year 2022 2024

Physical

Volume 103.59 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.33 "/g 3.48 "/g
Weight 201 g 193 g
Height 163 mm 168.4 mm
Width 73.9 mm 76.3 mm
Thickness 8.6 mm 8.3 mm
Foldable Design No No
Available Colors
  • Volcanic Black
  • Emerald Forest
  • Panda White (Extreme Edition)
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.7 " 6.71 "
Resolution 1440 x 3216 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 89.7 % 82.9 %
Pixel Density 525 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits 500 nits
HBM Brightness 800 nits N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 111.05 mAh/in²
Battery Density 48.27 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core 1.8 GHz
GPU Adreno 730 8

Connectivity

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

Software

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

Comparison Summary

Okay, let's break down the OnePlus 10 Pro and the Xiaomi Redmi A3x. It's a classic case of flagship versus budget, and the specs make it pretty clear where each phone shines. But let's dig into the details and see what it all means for you, the user.

1. Specifications Breakdown

Here's a detailed comparison table focusing on the practical implications of each spec:

FeatureOnePlus 10 ProXiaomi Redmi A3xReal-World Implications
Design
Size163 x 73.9 x 8.6 mm168.4 x 76.3 x 8.3 mmThe A3x is slightly taller and wider, but both feel like "large" phones. 10 Pro is slightly thicker.
Weight201g193gA3x is a bit lighter, which could be nice for long holding sessions.
BuildGorilla Glass VictusGorilla Glass 310 Pro's screen should resist scratches and cracks better.
Display
Size6.7"6.71"Both have large, immersive screens.
Resolution1440 x 3216720 x 165010 Pro's screen is much sharper, with far more detail.
Pixel Density525 PPI268 PPI10 Pro text and images will look much crisper. A3x might look a bit blurry in comparison.
Technology-IPS LCDA3x IPS display is good but OnePlus display is an AMOLED display
Refresh Rate120Hz90Hz10 Pro animations and scrolling will feel smoother and faster.
Brightness1300 nits0 nits10 Pro is far better in bright sunlight and viewing under direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1Unisoc T60310 Pro will absolutely fly in any app, game, or task. A3x will handle basic tasks but not the complex ones.
Antutu Score900,491239,00010 Pro is significantly faster: expect smoother performance, quicker loading times.
GPUAdreno 730Mali-G57 MP110 Pro will handle demanding games with ease. A3x will struggle with heavy graphics.
Camera
Main Camera48MP, f/1.88MP, f/2.210 Pro captures far more detailed and brighter photos.
Selfie Camera32MP, f/2.05MP, f/2.210 Pro's selfies will be sharper and more detailed with better low light capability.
Telephoto8MP, f/2.4-10 Pro has optical zoom for better shots from afar.
Wide Angle50MP, f/2.2-10 Pro's wide-angle is great for group shots and landscapes.
VideoUp to 8K@24fps1080p@30fps10 Pro is capable of high-resolution professional grade videos; A3x videos will be standard quality.
DXoMark122 (Mobile)-10 Pro is significantly better at taking photographs.
Camera FeaturesExtensiveBasic10 Pro has advanced options and modes for photographers.
Battery Life
Capacity5000mAh5000mAhBoth offer similar all-day battery capacity under normal usage.
Charging80W10W10 Pro recharges much faster. A3x is significantly slower.
Charging FeaturesWireless charging, reverse-10 Pro offers extra charging options for convenience.
Software
OSAndroid 12, upgradable to 14Android 14, upgradable to 16A3x is on a newer version out of the box and is expected to receive a few more upgrades than the 10 Pro.
Connectivity
Wi-FiWi-Fi 7Wi-Fi 510 Pro supports latest WiFi for faster speeds.
Bluetooth5.2 LE4.2 LE10 Pro has newer version with better range and stability and advanced audio codec.
GPSMore systemsBasic Systems10 Pro has more accurate location tracking.
Storage & RAM
Internal128/256/512 GB64/128 GB10 Pro has higher storage variants. A3x offers less space.
RAM8/12 GB3/4 GB10 Pro will handle much more intensive multitasking.
ExpandableNoNoNeither phone has expandable storage.
Audio
QualityDolby Atmos, StereoBasic10 Pro offers more immersive audio.
Securitybasic fingerprint sensorside-mounted fingerprint sensorXiaomi uses more convenient side-mounted fingerprint sensors.

2. Key Insights

  • OnePlus 10 Pro: This is a flagship phone through and through. It excels in everything: top-tier performance, a stunning display, excellent cameras, and blazing-fast charging. It's designed for those who want the absolute best mobile experience.
  • Xiaomi Redmi A3x: This is a budget-friendly device focused on affordability. It covers the basics well, with a large screen and decent battery life, but is clearly outmatched by the 10 Pro in every aspect.
  • The key differences: The gulf in performance between these two phones is enormous. The 10 Pro's Snapdragon 8 Gen 1 chipset is leagues ahead of the A3x's Unisoc T603. You’ll see this difference in everything from app loading times to gaming. The 10 Pro also has a much higher resolution and brighter display and a far superior camera system.
  • Trade-offs: The OnePlus 10 Pro's trade-offs are its higher price and, potentially, a slightly less advanced fingerprint sensor. The Xiaomi Redmi A3x's trade-offs are low-end performance, a low-resolution display, and a very basic camera.

3. User Profiles and Recommendations

  • OnePlus 10 Pro:
    • Ideal User: Power users, gamers, photography enthusiasts, or anyone who wants the best performance and top-tier features in a phone.
    • Use Cases: Demanding mobile games, professional-grade photography and video, heavy multitasking, high-quality media consumption.
    • Why: This phone is for the user who isn't willing to compromise on any aspect of performance or quality.
  • Xiaomi Redmi A3x:
    • Ideal User: Budget-conscious buyers, casual users, or those who prioritize basic functionality over high-end features.
    • Use Cases: Everyday apps, browsing, basic photography, media consumption, and calling, but not for resource-intensive tasks.
    • Why: This phone is perfect for those who need a large screen and decent battery life without breaking the bank.

4. Buying Decision Framework

Here are three questions to help guide your decision:

  1. How important is performance to you? If you plan to play intensive games, edit photos or videos, or run lots of apps simultaneously, the OnePlus 10 Pro is the only serious option. If your needs are basic, the Xiaomi A3x may suffice.
  2. What's your budget? The OnePlus 10 Pro is a significantly more expensive phone. Are you willing to pay extra for top-tier performance and features, or do you want to stick to the budget end?
  3. How much do you value camera quality and display? If high-quality photos, videos, and crisp, vibrant displays are a must, the OnePlus 10 Pro is the clear winner. If your priority is just a large display and acceptable camera, the A3x can work.

Scenario-Based Recommendations:

  • Scenario 1: "The Power User" You want a phone that can handle anything you throw at it without lag. You are often multi-tasking and enjoy high quality media. You should absolutely get the OnePlus 10 Pro.
  • Scenario 2: "The Budget Conscious" You need a phone that is functional, gets you through your basic daily usage and are on a budget. You should get the Xiaomi Redmi A3x.
  • Scenario 3: "The Photographer/Videographer" You need a camera system that allows you to take professional-level photos and videos with many options. The only option here is the OnePlus 10 Pro.

Final Thoughts

The OnePlus 10 Pro is the clear winner for anyone who wants a truly high-end smartphone experience. It excels in almost every metric, making it the obvious choice if you have the budget and want the best of the best.

The Xiaomi Redmi A3x is a very different phone. It's a budget device, and while it might be appealing for its low cost and large screen, its performance is underwhelming compared to the 10 Pro. It's a phone that will get you through basic tasks, but it is going to lag in any intensive application.

Which would I choose and why?

If I were to pick one, it would be the OnePlus 10 Pro. The experience is simply much better with a more powerful performance, excellent display, high-quality camera, and faster charging. While the A3x has its advantages in terms of being newer with a side-mounted fingerprint sensor, the gulf in performance and camera is too wide to ignore. It's about picking what best meets your needs and the 10 Pro can handle any possible application while the A3x is strictly for light and basic use.

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.