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

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date June 11, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 92.44 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.78 "/g 3.37 "/g
Weight 170 g 193 g
Height 159.2 mm 163.6 mm
Width 73.5 mm 75.7 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue Void
  • Charkoal Ink
  • Silver Ray
  • 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 85.3 % 82.6 %
Pixel Density 410 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 48.68 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 619 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

OnePlus Nord CE 5G vs Oppo A55: The Ultimate Mid-Range Showdown

1. Specifications Breakdown

Design & Build

FeatureOnePlus Nord CE 5GOppo A55Real-World Implications
Dimensions159.2 × 73.5 × 7.9 mm163.6 × 75.7 × 8.4 mmNord CE 5G is more compact and easier to handle. Oppo A55 is bulkier but may feel more substantial.
Weight170g193gNord CE 5G is significantly lighter (23g difference), making it more comfortable for long use.
Fingerprint SensorBasic (in-display)Side-mountedOppo’s side sensor may be faster, but OnePlus offers a sleeker look with an in-display scanner.

Display

FeatureOnePlus Nord CE 5GOppo A55Real-World Implications
Screen Size6.43" AMOLED6.51" IPS LCDBoth are similar in size, but AMOLED on Nord CE 5G delivers deeper blacks and better contrast.
Resolution1080x2400 (410 PPI)720x1600 (270 PPI)Nord CE 5G is sharper—great for media & text. Oppo A55’s lower resolution may look pixelated.
Refresh Rate90Hz60HzNord CE 5G feels smoother in scrolling & gaming.
Brightness700 nitsUnspecified (likely dimmer)Nord CE 5G is far better in sunlight.

Performance

FeatureOnePlus Nord CE 5GOppo A55Real-World Implications
ChipsetSnapdragon 750G 5GHelio G35Nord CE 5G has 5G support and better efficiency (8nm vs 12nm).
RAM Options6/8/12GB6/8GBNord CE 5G’s 12GB variant is better for heavy multitasking & gaming.
Storage128/256GB (No expandable)128GB (No expandable)Nord CE 5G offers more storage—good for power users.
AnTuTu Benchmark385,000379,800Near-identical raw performance, but Nord’s GPU & CPU are more efficient.

Camera

FeatureOnePlus Nord CE 5GOppo A55Real-World Implications
Main Camera64MP (f/1.79)13MP (f/2.2)Nord CE 5G captures more detail & better low-light shots.
Ultra-Wide8MPNoneNord CE 5G has better flexibility for landscapes.
Selfie Camera16MP (f/2.45)8MP (f/2.0)Nord CE 5G’s selfies are sharper.
Video Recording4K@30fps, 1080p@120fps1080p@30fpsNord CE 5G is far superior for video creators.
DxOMark Score84 (Photo: 89, Video: 80)Not testedNord CE 5G is a proven performer.

Battery & Charging

FeatureOnePlus Nord CE 5GOppo A55Real-World Implications
Capacity4500mAh5000mAhOppo A55 lasts longer, but Nord CE 5G compensates with efficiency.
Charging Speed30W10WNord CE 5G charges 3x faster—huge advantage for quick top-ups.

2. Key Insights

OnePlus Nord CE 5G Wins In:

Display (AMOLED, 90Hz, 700 nits, 1080p)
Performance (Better GPU, more RAM options, 5G support)
Camera (64MP main, ultra-wide, 4K video)
Charging (30W vs 10W)

Oppo A55 Wins In:

Battery Life (5000mAh vs 4500mAh)
Ergonomics (Side-mounted fingerprint scanner might be faster)

Trade-Offs:

  • Nord CE 5G sacrifices a bit of battery life for better performance & display.
  • Oppo A55 has a bigger battery but weaker display, camera, and charging.

3. User Profiles & Recommendations

Choose OnePlus Nord CE 5G If You:

🔹 Want a sharper, smoother AMOLED display (great for media & gaming).
🔹 Need 4K video & better low-light photography.
🔹 Prefer faster charging (30W) and 5G support.

Choose Oppo A55 If You:

🔸 Need longer battery life (5000mAh).
🔸 Don’t care about high refresh rate or AMOLED.
🔸 Want a simpler, cheaper phone for basic tasks.


4. Buying Decision Framework

Ask Yourself:

  1. Do I prioritize display quality & performance?Nord CE 5G.
  2. Do I need the longest battery life possible?Oppo A55.
  3. Do I take lots of photos & videos?Nord CE 5G.

Final Verdict: Which Would I Choose?

🏆 Winner: OnePlus Nord CE 5G

Why? It dominates in the most important areas:
Display (AMOLED, 90Hz, 700 nits—far superior).
Performance (5G, better GPU, more RAM options).
Camera (64MP main, 4K video, ultra-wide lens).
Charging Speed (30W is a game-changer).

While Oppo A55 offers better battery life, it falls short in display, camera, and speed, making Nord CE 5G the better all-rounder for most users.

Exception: If you only care about battery life and don’t mind a weaker display, Oppo A55 could be viable—but Nord CE 5G still wins overall.

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.