OnePlus Nord 2 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 28, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 96.79 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.4 "/g 3 "/g
Weight 189 g 217 g
Height 159.1 mm 160.1 mm
Width 73.3 mm 76.8 mm
Thickness 8.3 mm 9.3 mm
Foldable Design No No
Available Colors
  • Gray Sierra
  • Blue Haze
  • Green Wood
  • Pac-Man Edition
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.6 % 84.3 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 142.01 mAh/in²
Battery Density 46.49 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1200 (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9 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 11 14
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the OnePlus Nord 2 5G and the Samsung Galaxy M15. We'll break down the specs, highlight key differences, and figure out which phone might be a better fit for you.

OnePlus Nord 2 5G vs. Samsung Galaxy M15: A Detailed Comparison

Okay, so you're trying to decide between the OnePlus Nord 2 5G and the Samsung Galaxy M15. Let's break down what each phone brings to the table, focusing on what matters most to you as a user.

1. Specifications Breakdown

Here's a structured comparison of the key specs:

FeatureOnePlus Nord 2 5GSamsung Galaxy M15Real-World Implications
Design
Dimensions159.1 x 73.3 x 8.3 mm160.1 x 76.8 x 9.3 mmNord 2 is slimmer and narrower; M15 is bulkier.
Weight189g217gNord 2 is lighter, making it more comfortable for extended use.
Display
Size6.43"6.5"Minimal difference; both offer ample screen real estate.
Resolution1080x24001080x2340Very similar sharpness and clarity for everyday use.
Pixel Density409 PPI396 PPIVirtually indistinguishable in terms of sharpness.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate90Hz90HzSmooth scrolling and animations on both.
Brightness0 nits800 nitsSamsung Galaxy M15 has much better outdoor visibility.
ProtectionCorning Gorilla Glass 5UnknownOnePlus Nord 2 has better screen scratch resistance.
Performance
ChipsetMediatek Dimensity 1200 (6 nm)Mediatek Dimensity 6100+ (6 nm)Nord 2 offers significantly faster performance for gaming and demanding apps.
AnTuTu Score714,400442,500Nord 2 provides a much smoother and more responsive experience overall.
GPUMali-G77 MC9Mali-G57 MC2Nord 2 handles graphics-intensive tasks more efficiently.
RAM6/8/12GB4/6GBNord 2 allows for better multitasking.
Camera
Main Camera50MP f/1.850MP f/1.8Both offer decent main camera performance.
Sensor ModelSony IMX766UnknownOnePlus Nord 2 has a better sensor.
Selfie Camera32MP f/2.4513MP f/2.0Nord 2 captures more detailed selfies. M15 takes better low light selfies
Wide Angle lens8MP f/2.255MP f/2.2Nord 2 takes better wide angle photos.
Macro lensNull2MP f/2.4Samsung Galaxy M15 has a macro lens.
Black & white2MP f/2.4NullOnePlus Nord 2 5G has a Black & white camera.
VideoUp to 4K@30fpsUp to 1080p@30fpsNord 2 records higher-quality videos.
StabilizationOIS, EISEISNord 2 videos are more stable.
Camera Features4K Video, Optical Stabilization (OIS), Continuous autofocus, Phase detection autofocus (PDAF), RAWManual focus, Digital image stabilizationNord 2 has more advanced camera features
Battery Life
Capacity4500mAh6000mAhM15 offers significantly longer battery life.
Charging65W25WNord 2 charges much faster.
Software
OSAndroid 11 (upgradable to 13)Android 14M15 comes with a newer version of Android out of the box.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Nord 2 supports faster and more efficient Wi-Fi.
Bluetooth5.25.2Similar Bluetooth capabilities.
Storage
Internal128/256GB128GBNord 2 offers more storage options.
ExpandableNoNoNeither phone supports microSD cards.
Audio
QualityStereo Speakers, Noise Cancellation Mic2 microphonesNord 2 has better audio quality.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorSamsung Galaxy M15 has a more advanced side-mounted fingerprint sensor.
Sensors
FeaturesComprehensive sensor suite (Proximity, Compass, RGB)Ultrasonic proximity virtualOnePlus Nord 2 5G has more sensors for advanced features and gaming.

2. Key Insights

  • OnePlus Nord 2 5G:
    • Strengths: Superior performance, faster charging, a better camera system with OIS, and a higher-quality display.
    • Competitive Advantages: Ideal for users who prioritize speed, gaming, and photography.
    • Trade-offs: Smaller battery, older software.
  • Samsung Galaxy M15:
    • Strengths: Massive battery life, newer software, and good display.
    • Competitive Advantages: Best for users who need long-lasting battery and a more up-to-date Android experience.
    • Trade-offs: Slower performance, inferior camera.

3. User Profiles and Recommendations

  • For the Performance Enthusiast (OnePlus Nord 2 5G): If you love playing graphically intensive games like Genshin Impact, editing videos on the go, or simply want a snappy, responsive phone, the Nord 2 is the clear winner. Its Dimensity 1200 chipset packs a serious punch.
  • For the Battery Life Champion (Samsung Galaxy M15): If you prioritize battery life above all else – maybe you're a frequent traveler, or you just hate charging your phone – the M15's massive 6000mAh battery will be a lifesaver.
  • For the Casual User (Tie): If you just want a basic phone for calls, texts, social media, and the occasional photo, both phones will do the job. The M15 has the advantage of a newer Android version, while the Nord 2 has better overall performance.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How much do you value performance? If you need a fast phone for demanding tasks, the Nord 2 is the better choice.
  2. How important is battery life to you? If you need all-day battery life, the M15 is the way to go.
  3. Which features do you value most? Consider which additional features are important to you.
  • Scenario 1: You're a student who needs a reliable phone that can last through a full day of classes and handle some light gaming in your downtime. The Samsung Galaxy M15 is the better choice.

  • Scenario 2: You're a social media influencer who needs a phone with a great camera and fast performance for editing and uploading content. The OnePlus Nord 2 5G is the better choice.

Conclusion

Both the OnePlus Nord 2 5G and the Samsung Galaxy M15 are solid phones, but they cater to different needs. The Nord 2 excels in performance and camera quality, while the M15 shines in battery life. Choose the phone that aligns with your priorities.

My Choice: OnePlus Nord 2 5G

If it were my money on the line, I'd personally go with the OnePlus Nord 2 5G. While the M15's battery life is tempting, I value a fast and responsive phone that can handle anything I throw at it. The better camera is also a big plus for capturing those everyday moments.

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.