OnePlus Nord 3 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus Nord 3
OnePlus Nord 3
Oneplus

General

Launch Date July 11, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 99.76 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.48 "/g 3 "/g
Weight 193.5 g 217 g
Height 162 mm 160.1 mm
Width 75.1 mm 76.8 mm
Thickness 8.2 mm 9.3 mm
Foldable Design No No
Available Colors
  • Misty Green
  • Tempest Gray
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.74 " 6.5 "
Resolution 1240 x 2772 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.8 % 84.3 %
Pixel Density 451 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1450 nits N/A

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 142.01 mAh/in²
Battery Density 50.12 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 9000 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G710 MC10 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 13 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureOnePlus Nord 3Samsung Galaxy M15Practical Impact
Design
Dimensions162 x 75.1 x 8.2 mm160.1 x 76.8 x 9.3 mmNord 3 is slightly taller and narrower, but noticeably thinner. M15 might feel bulkier in hand.
Weight193.5 g217 gNord 3 is significantly lighter, contributing to better one-handed usability.
Fingerprint SensorUnder-displaySide-mountedPreference-based, but under-display is often perceived as more modern.
Display
Size6.74"6.5"Nord 3 offers a slightly larger screen for more immersive content consumption.
TypeFluid AMOLED, 120HzSuper AMOLED, 90HzBoth AMOLED types offer vibrant colors and deep blacks. Nord 3's 120Hz provides smoother animations and scrolling.
Resolution1240 x 27721080 x 2340Nord 3 boasts a sharper display (451 ppi vs 396 ppi), resulting in clearer text and images.
Peak Brightness1450 nits800 nits (HBM)Nord 3's significantly higher peak brightness ensures better outdoor visibility.
Performance
ChipsetMediatek Dimensity 9000 (4 nm)Mediatek Dimensity 6100+ (6 nm)Nord 3's Dimensity 9000 is a flagship-level processor, offering significantly better performance for demanding tasks and gaming compared to the mid-range Dimensity 6100+. The 4nm process also suggests better power efficiency.
CPUOcta-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Nord 3's CPU configuration is more powerful, with faster clock speeds and a more modern architecture.
GPUMali-G710 MC10Mali-G57 MC2Nord 3's GPU is considerably more powerful, enabling smoother gaming and faster graphics rendering.
RAM/Storage256GB/16GB128GB/6GBNord 3 offers double the storage and significantly more RAM for better multitasking and app loading speeds.
Battery
Capacity5000 mAh6000 mAhM15 boasts a larger battery capacity, potentially offering longer battery life. However, Nord 3's more efficient chipset might offset this difference.
Camera
Video Capabilities4K@30/60fps, 1080p@30/60/120fps (EIS)1080p@30fps (EIS)Nord 3 offers significantly more versatile video recording options with higher resolution and frame rates, including slow-motion capabilities. No specific camera sensor details are provided to compare image quality.

2. Key Differences Analysis

OnePlus Nord 3 Advantages:

  • Significantly superior performance: The Dimensity 9000 chipset, faster CPU and GPU, and more RAM provide a much smoother and faster user experience for demanding tasks and gaming.
  • Sharper and brighter display: Higher resolution, 120Hz refresh rate, and higher peak brightness provide a more enjoyable viewing experience.
  • More versatile video recording: Offers 4K recording and slow-motion capabilities.
  • Lighter and thinner design: Easier to handle and carry.

Samsung Galaxy M15 Advantages:

  • Larger battery capacity: Potentially longer battery life, though real-world usage will depend on various factors including chipset efficiency.
  • Newer Android version: Ships with Android 14 (though Nord 3 will likely receive an update).

3. User Profiles & Recommendations

OnePlus Nord 3: Users who prioritize performance, a smooth and responsive display, and versatile camera features. Ideal for mobile gaming, content creation, and multitasking.

Samsung Galaxy M15: Users who primarily value long battery life and a more affordable price point. Suitable for everyday tasks like browsing, social media, and communication.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary smartphone usage patterns (gaming, photography, social media, etc.)?
  3. How important is performance and display quality to you?

Scenario-Based Recommendations:

  • Gamer/Power User: OnePlus Nord 3 is the clear choice due to its superior performance and display.
  • Casual User/Budget-Conscious: Samsung Galaxy M15 might be sufficient if battery life is a top priority and budget is limited.

My Choice: OnePlus Nord 3

While the Samsung Galaxy M15 boasts a larger battery, the OnePlus Nord 3's significant advantages in performance, display quality, and camera functionality make it the superior choice for me. The Dimensity 9000 offers a substantial leap in processing power, ensuring a smooth and future-proof experience. The brighter, sharper, and more responsive display significantly enhances daily usage. Although the M15 might offer longer battery life, the Nord 3's more efficient chipset could potentially close the gap in real-world usage. The lighter and slimmer design of the Nord 3 also contributes to a more comfortable user experience. Ultimately, I prioritize performance and overall user experience over marginally longer battery life.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.