OnePlus Nord 2 5G vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date July 28, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 96.79 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.4 "/g 3.37 "/g
Weight 189 g 193 g
Height 159.1 mm 163.6 mm
Width 73.3 mm 75.7 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Gray Sierra
  • Blue Haze
  • Green Wood
  • Pac-Man Edition
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.43 " 6.51 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 82.6 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 117.98 mAh/in²
Battery Density 46.49 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1200 (6 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G77 MC9 PowerVR GE8320

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 11
Maximum OS Version 13

Comparison Summary

Alright, let's break down the OnePlus Nord 2 5G versus the Oppo A55. I'll keep it real and tell you what these specs actually mean when you're using the phone day-to-day.

OnePlus Nord 2 5G vs. Oppo A55: A Tech Journalist's Take

Here's a side-by-side comparison, cutting through the jargon to give you the insights you need:

1. Specifications Breakdown

FeatureOnePlus Nord 2 5GOppo A55Real-World Implications
Design
Dimensions159.1 x 73.3 x 8.3 mm163.6 x 75.7 x 8.4 mmNord 2 is a bit more compact, easier to handle one-handed.
Weight189g193gNegligible difference. Both are fairly lightweight.
Display
Size6.43"6.51"Minimal difference in screen real estate.
Resolution1080x2400720x1600Nord 2 has a much sharper display, noticeably clearer text and images.
Pixel Density409 PPI270 PPINord 2's higher PPI translates to a crisper, more detailed visual experience.
TechnologyAMOLEDIPS LCDNord 2: Richer colors, deeper blacks, and better viewing angles. More vibrant overall.
Refresh Rate90Hz60HzNord 2: Smoother scrolling and animations, feels more responsive.
Performance
ChipsetDimensity 1200 (6 nm)Helio G35 (12 nm)Nord 2: Significantly faster and more responsive, handles demanding apps and games with ease.
AnTuTu Score714,400379,800Nord 2 is almost twice as powerful, resulting in smoother multitasking and gaming.
GPUMali-G77 MC9PowerVR GE8320Nord 2: Better graphics performance, smoother gaming experience.
Camera
Main Camera50MP (f/1.8)13MP (f/2.2)Nord 2: Superior image quality, especially in low light. More detail, better dynamic range.
Selfie Camera32MP (f/2.45)8MP (f/2.0)Nord 2: Sharper, more detailed selfies.
Wide Angle LensYesNoNord 2: Can capture wider scenes, great for group photos and landscapes.
Portrait ModeNoYesOppo A55: Has a dedicated portrait mode, adding depth and bokeh to photos.
Macro LensNoYesOppo A55: Offers dedicated macro shots for extreme close-ups.
VideoUp to 4K@30fps1080p@30fpsNord 2: Higher video resolution for better quality recordings.
Battery Life
Capacity4500mAh5000mAhOppo A55: Potentially longer battery life, but depends on usage.
Charging65W Fast Charging10W Fast ChargingNord 2: Charges much faster. Can go from 0-100% in about 30 minutes.
Software
OSAndroid 11 (upgradable to 13)Android 11Nord 2: Likely to receive more software updates and features.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Nord 2: Faster and more efficient Wi-Fi connectivity.
Bluetooth5.25.1Nord 2: Slightly more efficient and potentially more stable Bluetooth connection.
Storage
Internal128/256GB128GBNord 2: Option for more storage, if you need it.
ExpandableNoNoNeither phone allows for microSD card expansion.
Audio
FeaturesStereo Speakers, Noise Cancellation MicBasic AudioNord 2: Better audio experience for music, videos, and calls.
Security
Fingerprint SensorBasicSide-mountedOppo A55: Arguably a more convenient fingerprint sensor placement.
Build Quality
Screen ProtectionGorilla Glass 5UnknownNord 2: More durable screen, less prone to scratches and cracks.

2. Key Insights

  • OnePlus Nord 2 5G Strengths:
    • Superior Performance: The Dimensity 1200 chipset crushes the Helio G35, making the Nord 2 a much faster and smoother experience.
    • Stunning Display: The AMOLED screen with a 90Hz refresh rate is a game-changer, offering vibrant colors, deep blacks, and smooth scrolling.
    • Excellent Camera: The 50MP main sensor captures significantly better photos and videos, especially in low light.
    • Blazing-Fast Charging: 65W charging is incredibly convenient, allowing you to top up the battery in minutes.
  • Oppo A55 Strengths:
    • Potentially Longer Battery Life: The 5000mAh battery may offer slightly better endurance, but the less efficient processor and LCD screen could negate this advantage.
    • Dedicated Macro and Depth Cameras: These are nice additions for specific photography needs.
    • Side-Mounted Fingerprint Sensor: Some users prefer this placement for ease of access.
  • Trade-offs:
    • Price: The Nord 2 will undoubtedly cost more than the Oppo A55.
    • Battery vs. Charging Speed: The Oppo A55 prioritizes battery capacity, while the Nord 2 focuses on charging speed.

3. User Profiles and Recommendations

  • OnePlus Nord 2 5G is ideal for:
    • Power Users: People who need a fast and responsive phone for gaming, multitasking, and demanding apps.
    • Photography Enthusiasts: Those who value high-quality photos and videos in various lighting conditions.
    • Media Consumers: Users who enjoy watching videos and playing games on their phone and appreciate a vibrant display and good audio.
  • Oppo A55 is best suited for:
    • Budget-Conscious Buyers: People who want a decent phone for basic tasks at a lower price point.
    • Users Prioritizing Battery Life (potentially): Those who need a phone that can last through a full day of moderate use.
    • Casual Users: Individuals who primarily use their phone for calls, texts, social media, and light browsing.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you need a fast and responsive phone, the Nord 2 is the clear winner.
  2. What is your budget? If you're on a tight budget, the Oppo A55 is the more affordable option.
  3. How much do you value camera quality? If you want to take great photos and videos, especially in low light, the Nord 2 is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: Gaming: If you're a mobile gamer, the Nord 2 is the only real choice. Its powerful processor and GPU will provide a much smoother and more enjoyable gaming experience.
  • Scenario 2: Photography: If you love taking photos, the Nord 2's superior camera system will capture significantly better images.
  • Scenario 3: Basic Usage and Budget: If you primarily use your phone for basic tasks and are on a strict budget, the Oppo A55 is a decent option.
  • Scenario 4: Battery Life: It is very likely that OnePlus Nord 2 5G lasts longer because of much efficient chipset and newer display technology, despite the smaller battery.

Which Would I Choose?

Personally, I'd go with the OnePlus Nord 2 5G. Here's why:

  • Performance Matters: As a tech journalist, I need a phone that can handle anything I throw at it, from running multiple apps simultaneously to editing photos and videos on the go.
  • Display Quality: I spend a lot of time looking at my phone screen, so a vibrant and sharp display is essential.
  • Camera Capabilities: I love taking photos and videos, and the Nord 2's camera is significantly better than the Oppo A55's.
  • Fast Charging: I'm always on the go, so the ability to quickly charge my phone is a huge plus.

While the Oppo A55 might offer slightly better battery life, the Nord 2's superior performance, display, camera, and charging speed make it the better choice for me. The overall user experience will be much smoother and more enjoyable on the Nord 2. You get what you pay for, and in this case, the extra investment is well worth it.

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.