OnePlus Nord CE 5G vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 92.44 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.78 "/g 3.48 "/g
Weight 170 g 193 g
Height 159.2 mm 168.3 mm
Width 73.5 mm 76.3 mm
Thickness 7.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Blue Void
  • Charkoal Ink
  • Silver Ray
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.43 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.3 % 82.9 %
Pixel Density 410 PPI 268 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 111.05 mAh/in²
Battery Density 48.68 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 619 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13

Comparison Summary

OnePlus Nord CE 5G vs. Xiaomi Redmi A3: A Practical Comparison

The OnePlus Nord CE 5G (2021) and the Xiaomi Redmi A3 (2024) cater to different segments of the budget smartphone market. While the Nord CE 5G was a mid-range contender at launch, the Redmi A3 is an ultra-budget device. Here's how they stack up in real-world use.


1. Specifications Breakdown

Design & Build

FeatureOnePlus Nord CE 5GXiaomi Redmi A3Real-World Implications
Dimensions159.2 × 73.5 × 7.9 mm168.3 × 76.3 × 8.3 mmRedmi A3 is bulkier and heavier (193g vs. 170g), making the Nord CE more pocket-friendly.
Weight170g193gNord CE is significantly lighter, better for one-handed use.
Screen ProtectionUnknownGorilla Glass 3Redmi A3 has superior scratch resistance.

Display

FeatureOnePlus Nord CE 5GXiaomi Redmi A3Real-World Implications
Size6.43"6.71"Redmi A3 has a bigger screen, but Nord CE’s panel is far sharper.
Resolution1080x2400 (410 PPI)720x1650 (268 PPI)Nord CE’s AMOLED is noticeably crisper—better for reading, gaming, and media.
Panel TypeAMOLEDIPS LCDNord CE has deeper blacks, better contrast, and better battery efficiency with dark mode.
Brightness700 nits (peak)UnknownNord CE is much better outdoors; Redmi A3 may struggle in sunlight.
Refresh Rate90Hz90HzBoth offer smooth scrolling, but Nord CE benefits from AMOLED fluidity.

Performance

FeatureOnePlus Nord CE 5G (SD 750G 5G)Xiaomi Redmi A3 (Helio G36)Real-World Implications
Benchmark (AnTuTu)385,000127,000Nord CE is over 3x faster—handles games, multitasking, and future updates better.
GPUAdreno 619PowerVR GE8320Nord CE is much better for gaming (Genshin, COD Mobile, etc.).
RAM Options6GB / 8GB / 12GB3GB / 4GB / 6GBNord CE is better for power users—Redmi A3 struggles with heavy apps.
Storage128GB / 256GB64GB / 128GBNord CE offers more storage options; neither has expandable storage.

Camera

FeatureOnePlus Nord CE 5GXiaomi Redmi A3Real-World Implications
Main Camera64MP (f/1.79)8MP (f/2.0)Nord CE’s sensor is vastly superior—sharper, better low-light shots.
Ultrawide8MP (f/2.25)NoneNord CE has more versatility.
Selfie16MP (f/2.45)5MP (f/2.2)Nord CE’s selfies are much more detailed.
Video Recording4K@30fps (EIS)1080p@30fpsNord CE offers smoother, higher-quality video.
DXOMark Rating84 (Photo: 89)45 (Photo: 53)Nord CE’s camera is in a completely different league.

Battery & Charging

FeatureOnePlus Nord CE 5GXiaomi Redmi A3Real-World Implications
Capacity4500mAh5000mAhRedmi A3 lasts longer, but Nord CE’s efficient AMOLED helps offset difference.
Charging30W (fast)10W (slow)Nord CE charges 3x faster—big advantage for quick top-ups.

2. Key Insights

OnePlus Nord CE 5G Wins In:

Performance3x faster chipset, smoother multitasking, better gaming.
DisplaySharper AMOLED, better brightness, deeper blacks.
Camera64MP vs. 8MP, 4K video, and superior low-light performance.
Charging30W vs. 10W—much quicker refills.

Xiaomi Redmi A3 Wins In:

Battery Life5000mAh lasts longer (though charging is slow).
Screen ProtectionGorilla Glass 3 vs. unknown on Nord CE.
Newer OS – Ships with Android 14 (Nord CE launched with 11, updates uncertain).


3. User Profiles & Recommendations

Who Should Buy the OnePlus Nord CE 5G?

Gamers & Power Users – Faster chipset, more RAM, better GPU.
Photography Enthusiasts – Far superior camera system.
Media Consumers – Crisp AMOLED screen with HDR.
Those Who Hate Slow Charging – 30W is a major convenience.

Who Should Buy the Xiaomi Redmi A3?

Ultra-Budget Shoppers – Likely cheaper at launch.
Battery-First Users – Bigger battery, but slower charging.
Casual Users – Basic social media, calls, light apps only.


4. Buying Decision Framework

Ask Yourself:

  1. Do you prioritize performance & cameras?Nord CE 5G
  2. Is battery life your #1 concern?Redmi A3
  3. Do you need a modern OS & don’t care about speed?Redmi A3

Scenario Recommendations:

  • Student on a Budget (Needs Performance): Nord CE 5G (better for apps, study tools, gaming).
  • Elderly/Primary Phone for Calls + Battery: Redmi A3 (simpler, lasts longer).
  • Photography & Social Media: Nord CE 5G (better selfies, video, detail).

Final Verdict: Which Would I Choose?

Winner: OnePlus Nord CE 5G

Despite being older, the Nord CE 5G is the better phone in almost every way—performance, display, cameras, and charging. The Redmi A3 is only a better pick if you prioritize battery life first and price second, but its slow chipset and weak camera make it a tough sell otherwise.

If you can find the Nord CE 5G at a similar price, it’s the clear winner. If the Redmi A3 is significantly cheaper and you only need basic functionality, it’s acceptable—but expect noticeable compromises in speed and camera quality.

My pick? Nord CE 5G—no contest.

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

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