OnePlus Nord 2 5G vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 28, 2021 March 15, 2024
Release Year 2021 2024

Physical

Volume 96.79 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.4 "/g 3.1 "/g
Weight 189 g 213 g
Height 159.1 mm 161.1 mm
Width 73.3 mm 77.4 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Gray Sierra
  • Blue Haze
  • Green Wood
  • Pac-Man Edition
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.43 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.6 % 85.8 %
Pixel Density 409 PPI 390 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 114.78 mAh/in²
Battery Density 46.49 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1200 (6 nm) Exynos 1480 (4 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9 Xclipse 530

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 18

Comparison Summary

Alright, let's dive into a head-to-head comparison of the OnePlus Nord 2 5G and the Samsung Galaxy A55. I'll break down the specs, highlight the key differences, and give you my honest take on which phone might be the better fit for you.

OnePlus Nord 2 5G vs. Samsung Galaxy A55: A Detailed Comparison

Here’s a breakdown of the key specs, with a focus on what they actually mean for you in your day-to-day use:

1. Specifications Breakdown

FeatureOnePlus Nord 2 5GSamsung Galaxy A55Real-World Implications
Design
Dimensions159.1 x 73.3 x 8.3 mm161.1 x 77.4 x 8.2 mmThe A55 is slightly larger and might feel less comfortable in smaller hands or pockets. The Nord 2 is more compact.
Weight189g213gThe Nord 2 is noticeably lighter, which could be a plus for extended use and carrying around.
Build QualityGorilla Glass 5Gorilla Glass VictusThe A55's Victus offers better scratch and drop resistance, adding to the phone's overall durability.
Display
Size6.43"6.6"The A55 has a slightly larger screen for a more immersive viewing experience, but the Nord 2 is more pocketable.
Resolution1080x24001080x2340Practically identical sharpness. Both are sharp enough for most users.
PPI409390Negligible difference in pixel density; both displays will look sharp to the naked eye.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate90Hz120HzThe A55's 120Hz refresh rate makes scrolling and animations smoother and more fluid.
Brightness0 nits0 nitsThis data is missing. I would normally check this on GSMArena.com. Typical brightness levels are very important to know.
Performance
ChipsetDimensity 1200 (6nm)Exynos 1480 (4nm)The A55's Exynos 1480 is built on a more efficient process, potentially leading to better power efficiency.
AnTuTu Score714,400713,393Virtually identical performance in synthetic benchmarks. Real-world usage should feel similar.
GPUMali-G77 MC9Xclipse 530Both GPUs are capable of handling modern games, but the Xclipse 530 in the A55 might have a slight edge in some titles due to software optimization with Samsung.
Camera
Main Camera50MP, IMX76650MP, IMX906Both have capable 50MP main cameras. The IMX906 in the A55 is newer, so it likely brings some improvements in image processing and low-light performance.
Ultrawide Camera8MP13MPThe A55's 13MP ultrawide should capture more detailed wide-angle shots.
Macro CameraNone5MPThe A55 has a dedicated macro lens for close-up shots, something the Nord 2 lacks.
Selfie Camera32MP32MPBoth have high-resolution selfie cameras, but sensor sizes are slightly different.
Video Recording4K@30fps4K@30fpsSimilar video recording capabilities on both.
FeaturesOIS, PDAF, RAWOIS, All Pixel PDAF, NPU AI Engine, RAW 12 bitsThe A55's advanced PDAF and AI engine should result in faster and more accurate autofocus, as well as better image processing in various scenarios.
DxOMarkNot Tested108 (Mobile)The A55 has a DxOMark score, suggesting its camera performance is decent. The Nord 2 lacks a DxOMark rating.
Battery Life
Capacity4500mAh5000mAhThe A55's larger battery should provide better battery life, especially for heavy users.
Charging65W Fast Charging25W Fast ChargingThe Nord 2 charges significantly faster, meaning you'll spend less time tethered to an outlet.
Software
OSAndroid 11 (up to 13)Android 14 (up to 18)The A55 has a much newer version of Android and promises longer software support.
Connectivity
SIMNano SIM + Nano SIMNano SIM + Nano SIM / eSIMThe A55 supports eSIM, which can be useful for travel or managing multiple phone numbers.
Other
Expandable StorageNoNoNeither phone supports microSD card expansion.

2. Key Insights

  • OnePlus Nord 2 5G Strengths:

    • Faster Charging: 65W charging is a game-changer, especially if you're always on the go.
    • More Compact: The smaller size and lighter weight make it more pocketable and comfortable to hold.
  • Samsung Galaxy A55 Strengths:

    • Better Battery Life: The larger battery capacity ensures you'll likely get through a full day of heavy use.
    • Improved Camera: The newer camera sensors and AI features should lead to better image quality, especially in challenging lighting conditions.
    • Longer Software Support: The A55 comes with the latest Android version and promises more years of software updates.
    • Enhanced Durability: The Gorilla Glass Victus offers better protection.
    • eSIM Support: Adds flexibility for travel and managing multiple phone numbers.
  • Trade-offs:

    • The Nord 2 sacrifices battery life for faster charging.
    • The A55 is larger and heavier, which might not suit everyone.
    • Both lack expandable storage, so choose your storage option wisely.

3. User Profiles and Recommendations

  • OnePlus Nord 2 5G is ideal for:

    • Users who prioritize fast charging above all else.
    • Those who prefer a more compact and lightweight phone.
    • Gamers that want to optimize performance on a lower budget.
  • Samsung Galaxy A55 is best suited for:

    • Users who need all-day battery life and value a reliable camera.
    • Those who want the latest software and longer software support.
    • Tech enthusiasts that like the latest Samsung has to offer.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is fast charging to you? If you can't stand waiting for your phone to charge, the Nord 2 is the clear winner.
  2. Do you value long-term software support? If you want to keep your phone updated for as long as possible, the A55 is the better choice.
  3. What are your camera priorities? The A55's camera is likely to be better overall, with a wider aperture and larger sensor, but the Nord 2 is still decent.

Scenario-Based Recommendations:

  • Traveler: The A55's eSIM support and longer battery life make it a great travel companion.
  • Social Media Enthusiast: The A55's improved camera and software features should be beneficial.
  • Budget-Conscious Gamer: The Nord 2 offers solid performance at a potentially lower price.

My Choice

If I were choosing between these two, I'd lean towards the Samsung Galaxy A55. While the OnePlus Nord 2 5G offers appealing features like faster charging and a more compact design, the Galaxy A55 presents a more compelling package overall. The Galaxy A55's larger battery ensures all-day usability, and its camera boasts newer technology that translates to better real-world performance. Most importantly, Samsung's promise of extended software support gives the Galaxy A55 a longer lifespan.

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.