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

Detailed Comparison

Specification

General

Launch Date June 11, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 92.44 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.78 "/g 3 "/g
Weight 170 g 217 g
Height 159.2 mm 160.1 mm
Width 73.5 mm 76.8 mm
Thickness 7.9 mm 9.3 mm
Foldable Design No No
Available Colors
  • Blue Void
  • Charkoal Ink
  • Silver Ray
  • 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 85.3 % 84.3 %
Pixel Density 410 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 48.68 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 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

OnePlus Nord CE 5G vs Samsung Galaxy M15: A Practical Showdown

Here’s a deep dive into how these two mid-range contenders stack up in real-world use, based on their specs and engineering trade-offs.


1. Specifications Breakdown

Design & Build

FeatureOnePlus Nord CE 5GSamsung Galaxy M15Real-World Implications
Dimensions159.2 × 73.5 × 7.9 mm160.1 × 76.8 × 9.3 mmNord CE 5G is slimmer and lighter (170g vs 217g), making it more pocket-friendly. M15 feels chunkier but may offer better grip.
Weight170g217g47g difference is noticeable—Nord CE 5G wins for one-handed use.
Fingerprint SensorBasic (in-display)Side-mountedM15’s side sensor is faster and more reliable; Nord’s is slightly slower.

Verdict: Nord CE 5G for portability; M15 for ergonomics and sensor placement.


Display

FeatureOnePlus Nord CE 5GSamsung Galaxy M15Real-World Implications
Size6.43" AMOLED6.5" AMOLEDNear-identical size—M15’s slight edge is negligible.
Brightness700 nits800 nitsM15 is better in sunlight (100 nits brighter).
Refresh Rate90Hz90HzEqual smoothness for scrolling and gaming.
Resolution1080x2400 (410 PPI)1080x2340 (396 PPI)Nord’s marginally sharper text; unnoticeable in daily use.

Verdict: Tie for most users, but M15 wins outdoors; Nord for pixel purists.


Performance

FeatureOnePlus Nord CE 5GSamsung Galaxy M15Real-World Implications
ChipsetSnapdragon 750G (8nm)Dimensity 6100+ (6nm)M15’s newer 6nm chip is more power-efficient.
Antutu Score385,000442,500M15 is ~15% faster—better for multitasking and gaming.
RAM Options6/8/12GB4/6GBNord’s 12GB option future-proofs heavy users.
GPUAdreno 619Mali-G57 MC2Adreno 619 has better driver support; Mali-G57 is decent but less optimized.

Verdict: M15 for raw speed; Nord for RAM-heavy users and GPU reliability.


Camera

FeatureOnePlus Nord CE 5GSamsung Galaxy M15Real-World Implications
Main Camera64MP (f/1.79)50MP (f/1.8)Nord’s higher resolution and wider aperture capture more detail in low light.
Ultrawide8MP (f/2.25)5MP (f/2.2)Nord’s ultrawide is sharper; M15’s is underwhelming.
Selfie16MP (f/2.45)13MP (f/2.0)Nord’s front cam is better for social media.
Video4K@30fps + EIS1080p@30fps + EISNord’s 4K and superior stabilization win for vloggers.
ExtrasB&W sensorMacro lensM15’s macro is gimmicky; Nord’s B&W adds niche versatility.

Verdict: Nord is the clear camera champion—better hardware and software.


Battery & Charging

FeatureOnePlus Nord CE 5GSamsung Galaxy M15Real-World Implications
Capacity4500mAh6000mAhM15 lasts much longer (33% bigger battery).
Charging30W25WNord charges slightly faster (5W difference).
EfficiencyOlder 8nm chipNewer 6nm chipM15’s efficient Dimensity chip extends battery further.

Verdict: M15 is the endurance king; Nord’s charging is negligibly quicker.


2. Key Insights

OnePlus Nord CE 5G Wins If You...

  • Prioritize cameras (4K video, better sensors).
  • Want a lighter, slimmer phone.
  • Need more RAM (up to 12GB) for heavy apps.
  • Prefer OxygenOS (cleaner Android skin vs. Samsung’s One UI).

Samsung Galaxy M15 Wins If You...

  • Need 2-day battery life (6000mAh + efficient chip).
  • Prefer bright outdoor visibility (800 nits).
  • Want a newer OS (Android 14 out of the box).
  • Like Samsung’s ecosystem (e.g., Galaxy Buds integration).

3. Buyer’s Decision Framework

Ask Yourself:

  1. "Do I care more about camera quality or battery life?"
    • Camera → Nord CE 5G.
    • Battery → M15.
  2. "Will I multitask heavily or just browse social media?"
    • Multitask → Nord’s 12GB RAM option.
    • Casual use → M15’s 6GB is fine.
  3. "How important is software longevity?"
    • Nord CE 5G launched with Android 11 (up to 13).
    • M15 ships with Android 14 (longer support likely).

Scenarios:

  • Student/Content Creator: Nord CE 5G (better cameras, RAM).
  • Traveler/Power User: M15 (battery life, durability).

Final Verdict: Which Would I Choose?

I’d pick the OnePlus Nord CE 5G—but only if I could get the 12GB RAM variant. Here’s why:

  • Cameras matter more to me than battery life (I’m near chargers often).
  • OxygenOS feels snappier than One UI.
  • The lighter design is a daily luxury.

That said, if battery is your top priority, the M15 is unbeatable. It’s a classic trade-off: performance vs. endurance. Choose based on your non-negotiable needs!

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.