OnePlus Nord N20 SE vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 8, 2022 April 5, 2024
Release Year 2022 2024

Physical

Volume 98.28 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.51 "/g 3 "/g
Weight 187 g 217 g
Height 163.8 mm 160.1 mm
Width 75 mm 76.8 mm
Thickness 8 mm 9.3 mm
Foldable Design No No
Available Colors
  • Blue Oasis
  • Celestial Black
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.56 " 6.5 "
Resolution 720 x 1612 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.2 % 84.3 %
Pixel Density 269 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 142.01 mAh/in²
Battery Density 50.88 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MC2

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 12 14
Maximum OS Version

Comparison Summary

OnePlus Nord N20 SE vs. Samsung Galaxy M15: A Comparative Analysis

Let's dive into a detailed comparison of the OnePlus Nord N20 SE and the Samsung Galaxy M15, dissecting their specifications and uncovering what they truly offer in real-world usage.

1. Specifications Breakdown

FeatureOnePlus Nord N20 SESamsung Galaxy M15Real-World Implications
Design
Dimensions (mm)163.8 x 75 x 8160.1 x 76.8 x 9.3M15 slightly shorter and wider, N20 SE significantly thinner. Impacts pocketability and grip.
Weight (g)187217N20 SE noticeably lighter, reducing hand fatigue during extended use.
Display
TypeIPS LCDSuper AMOLEDAMOLED offers richer colors, deeper blacks, and better power efficiency. LCDs tend to be brighter outdoors.
Size (inches)6.566.5Negligible size difference.
Resolution720 x 16121080 x 2340M15 boasts significantly sharper visuals due to Full HD+ resolution. Noticeable in clarity and detail.
Refresh Rate (Hz)60 (Standard)90M15's 90Hz provides smoother scrolling and animations, enhancing perceived performance.
Performance
ChipsetHelio G35Dimensity 6100+M15 significantly more powerful, enabling smoother multitasking, faster app loading, and better gaming.
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)M15 has a more modern and powerful CPU architecture, translating to significantly improved performance.
RAM (GB)44/6M15 offers a 6GB RAM variant, enhancing multitasking capabilities.
Camera
Rear Camera50MP + 2MP50MP + 5MP + 2MPM15 offers an additional ultrawide lens, expanding creative possibilities.
Front Camera8MP13MPM15 has a higher resolution selfie camera, potentially capturing more detailed self-portraits.
Battery Life
Capacity (mAh)50006000M15 packs a larger battery, promising longer usage time.
Fast Charging33W25WN20 SE offers faster charging despite a smaller battery capacity.
Other
NFCNoYesM15 supports contactless payments and data transfer via NFC.
OSAndroid 12Android 14M15 ships with a more recent Android version, offering potential feature and security advantages.

2. Key Insights

The Samsung Galaxy M15 emerges as the clear winner in terms of overall performance, display quality, and features. Its Dimensity 6100+ chipset, higher resolution AMOLED display with a 90Hz refresh rate, larger battery, and NFC functionality provide a significantly more compelling user experience. The triple rear camera system with an ultrawide lens adds versatility compared to the N20 SE's dual-camera setup.

The OnePlus Nord N20 SE, however, excels in its lightweight design and faster charging speed. It targets users prioritizing ease of portability and quicker battery top-ups.

3. User Profiles and Recommendations

  • Samsung Galaxy M15: Ideal for users who prioritize performance, a vibrant display, long battery life, and modern features like NFC. Suitable for gaming, media consumption, multitasking, and mobile photography enthusiasts.

  • OnePlus Nord N20 SE: Best suited for budget-conscious users who prioritize a lightweight and easily portable device with fast charging. Suitable for basic tasks like calling, texting, social media browsing, and casual photography.

4. Buying Decision Framework

  • What is your budget? Both phones fall within the mid-range, but the M15 might be slightly more expensive.
  • What are your primary smartphone usage patterns? If you are a heavy user who demands performance, the M15 is the better choice. For lighter usage, the N20 SE's battery life and fast charging will suffice.
  • Which features are most important to you? Prioritize the M15 if you value a high-quality display, NFC, and a versatile camera. Choose the N20 SE if a lightweight design and fast charging are paramount.

My Choice: Samsung Galaxy M15

If I were choosing between these two phones, I would opt for the Samsung Galaxy M15. While the OnePlus Nord N20 SE offers a compelling lightweight design and faster charging, the M15's significant advantages in performance, display quality, and features like NFC outweigh those benefits for me. The superior processor, sharper AMOLED display with a 90Hz refresh rate, and the inclusion of an ultrawide lens make the M15 a more future-proof and versatile device that better suits my needs for productivity, entertainment, and mobile photography. The larger battery capacity also provides peace of mind for extended usage without frequent recharging. While the 25W charging is slower compared to the N20 SE's 33W, the larger battery capacity of the M15 will likely result in similar overall charging times in practice. Finally, access to newer Android versions and security updates solidify the M15 as the more compelling long-term investment.

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.