OnePlus Nord 2 5G vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 96.79 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.4 "/g 3.72 "/g
Weight 189 g 180 g
Height 159.1 mm 163.9 mm
Width 73.3 mm 76.5 mm
Thickness 8.3 mm 7.8 mm
Foldable Design No No
Available Colors
  • Gray Sierra
  • Blue Haze
  • Green Wood
  • Pac-Man Edition
  • Light Green
  • Dark Blue

Display

Screen Size 6.43 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 86.4 %
Pixel Density 409 PPI 393 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 111.38 mAh/in²
Battery Density 46.49 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1200 (6 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G77 MC9 Adreno 644

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

Comparison Summary

Alright, let's break down the OnePlus Nord 2 5G and the Samsung Galaxy M55. I'll gear this comparison toward the everyday user, translating the spec sheet into real-world benefits and drawbacks.

OnePlus Nord 2 5G vs. Samsung Galaxy M55: A Detailed Comparison

Here's a look at the specs, what they mean for you, and which phone might be the better fit.

1. Specifications Breakdown

FeatureOnePlus Nord 2 5GSamsung Galaxy M55Real-World Implications
Design
Launch Date2021-07-282024-03-28The M55 is significantly newer, likely benefiting from newer software and hardware.
Dimensions159.1 x 73.3 x 8.3 mm163.9 x 76.5 x 7.8 mmNord 2 is more compact, potentially easier to handle for smaller hands. M55 is thinner.
Weight189g180gM55 is slightly lighter, more comfortable for extended use.
Display
Size6.43"6.7"M55 offers a larger viewing area for multimedia consumption and gaming.
Resolution1080x24001080x2400Both offer sharp image quality; the difference won't be noticeable in most scenarios.
PPI409393Both screens are sharp, you won't notice the difference.
Refresh Rate90Hz120HzM55's 120Hz refresh rate provides smoother scrolling and animations.
Brightness0 nits0 nitsLikely a data error, as both phones would have a specific brightness level. Expect similar performance for sunlight visibility.
Performance
ChipsetDimensity 1200 (6nm)Snapdragon 7 Gen 1 (4nm)Both offer robust performance for daily tasks and gaming. The M55’s 4nm chip might be slightly more efficient.
AnTuTu Score714,400698,000Practically identical performance for most tasks; both are very capable.
GPUMali-G77 MC9Adreno 644Both are capable GPUs; the actual gaming experience depends on the game optimization.
Battery Life
Capacity4500mAh5000mAhM55's larger battery likely translates to longer battery life, especially for heavy users.
Charging65W Fast Charging45W Fast ChargingNord 2 charges faster, reducing downtime.
Camera
Main Camera50MP, f/1.850MP, f/1.8Both provide good image quality in well-lit conditions.
Selfie Camera32MP, f/2.4550MP, f/2.2M55’s higher resolution and wider aperture selfie camera might capture more detail and perform slightly better in low light.
Wide Angle8MP, f/2.258MP, f/2.2Similar wide-angle performance.
MacroNo2MPM55 has a dedicated macro lens for close-up shots.
Black & White2MPNoNord 2 has a dedicated black & white lens for monochromatic shots.
Video4K@30fps, EIS4K@30fps, OIS/EISM55’s OIS (Optical Image Stabilization) should offer smoother, more stable video recording.
Camera FeaturesContinuous AF, RAW-Nord 2 includes Continuous Autofocus & RAW capture.
Software
OSAndroid 11 (up to 13)Android 14M55 has a newer version of Android, with potentially longer software support.
Connectivity
Wi-FiWi-Fi 6, MIMOWi-Fi 6Similar performance, with a slight edge for Nord 2 in crowded Wi-Fi environments.
Bluetooth5.2, AptX, AAC, LE5.2, LDACM55 has slightly better Bluetooth versions.
GPSGPS, GLONASS, GalileoGPS, GLONASS, Galileo, NavICM55 offers more precise location tracking, especially in India with NavIC support.
Storage
Internal Storage128/256GB128/256GBBoth offer ample storage for most users.
RAM6/8/12GB8GBNord 2 with 12GB RAM provides smoother multitasking and gaming.
Expandable StorageNoNoNeither phone allows for expandable storage.
Audio
Audio QualityStereo SpeakersDolby AtmosNord 2 offers stereo speakers. M55 offers Dolby Atmos software for better sound.

2. Key Insights

  • Samsung Galaxy M55: This is the newer device with Android 14. It also boasts a larger battery, a higher-resolution selfie camera, and OIS for video recording. The larger screen and 120Hz refresh rate add to its appeal for media consumption.
  • OnePlus Nord 2 5G: Despite being older, the Nord 2 holds its own with faster charging, a potentially more efficient chipset (depending on real-world usage), and some extra camera features like continuous autofocus and RAW capture. It's also more compact.

3. User Profiles and Recommendations

  • Samsung Galaxy M55:
    • Best For: Users who prioritize battery life, a larger display, and up-to-date software. Excellent for media enthusiasts and those who take a lot of selfies.
    • Use Cases: Watching videos, playing games, navigating using GPS (especially in India), and capturing high-quality selfies.
  • OnePlus Nord 2 5G:
    • Best For: Users who value fast charging, a more compact design, and some advanced camera features.
    • Use Cases: Quickly charging the phone before heading out, comfortably using the phone with one hand, and capturing and editing photos.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is battery life to you? If you need all-day battery, the Galaxy M55 is the clear winner.
  2. Do you value having the latest software? The Galaxy M55 ships with Android 14, whereas the Nord 2 is capped at Android 13.
  3. Do you prefer a larger or more compact phone? The Nord 2 is noticeably smaller, making it easier to handle.

Scenario-Based Recommendations:

  • The Power User: Chooses Galaxy M55 for the extended battery and larger screen.
  • The Casual User: Might prefer the more compact OnePlus Nord 2 5G, especially if fast charging is important.
  • The Photography Enthusiast: Both have strengths, but Nord 2's RAW and autofocus is a slight edge.

Personal Choice

If I were choosing between these two today, I'd lean towards the Samsung Galaxy M55. The newer software and bigger battery are big advantages. OIS in video mode would make a real difference in my vlogs and travel videos.

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.