Oppo Reno6 5G vs Samsung Galaxy A33 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 April 20, 2022
Release Year 2021 2022

Physical

Volume 85.92 cm³ 95.72 cm³
Screen Size to Weight Ratio 3.53 "/g 3.44 "/g
Weight 182 g 186 g
Height 156.8 mm 159.7 mm
Width 72.1 mm 74 mm
Thickness 7.6 mm 8.1 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.43 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 83.7 %
Pixel Density 409 PPI 411 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness 750 nits N/A

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 122.07 mAh/in²
Battery Density 50.05 mAh/cm³ 52.23 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Exynos 1280 (5 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G68 MC4 Mali-G68

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 12
Maximum OS Version 12 16

Comparison Summary

Oppo Reno6 5G vs. Samsung Galaxy A33 5G: A Practical Comparison

When choosing between the Oppo Reno6 5G and the Samsung Galaxy A33 5G, the decision comes down to whether you prioritize performance and camera versatility (Oppo) or battery life, software support, and audio (Samsung). Below is a detailed breakdown of how these two mid-range 5G phones compare in real-world usage.


1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GSamsung Galaxy A33 5GReal-World Implications
Dimensions156.8 × 72.1 × 7.6mm159.7 × 74 × 8.1mmA33 is slightly larger and thicker, but both are pocket-friendly.
Weight182g186gNegligible difference.
ProtectionGorilla Glass 5Gorilla Glass 5Both offer similar drop protection.

Takeaway: Neither has a clear advantage—both are well-built but lack IP ratings.


Display

FeatureOppo Reno6 5GSamsung Galaxy A33 5GReal-World Implications
Size6.43" AMOLED6.4" AMOLEDAlmost identical screen real estate.
Resolution1080x2400 (409 PPI)1080x2400 (411 PPI)Both are sharp and vibrant.
Refresh Rate90Hz90HzSmooth scrolling in both.
Brightness1100 nitsNot specifiedOppo is far better in sunlight.

Takeaway: The Reno6 5G’s superior brightness makes it much easier to use outdoors.


Performance

FeatureOppo Reno6 5GSamsung Galaxy A33 5GReal-World Implications
ChipsetDimensity 900 (6nm)Exynos 1280 (5nm)Samsung's chip is slightly more efficient.
AnTuTu Score815,200475,448Oppo is 71% faster—better for gaming & multitasking.
RAM Options8GB / 12GB6GB / 8GBOppo’s higher RAM helps with heavy apps.

Takeaway: The Reno6 5G is the clear performance winner, especially if you game or run demanding apps.


Camera

FeatureOppo Reno6 5GSamsung Galaxy A33 5GReal-World Implications
Main Sensor50MP (Sony IMX766)48MP (IMX582)Oppo’s larger sensor captures better low-light shots.
Ultrawide16MP8MPOppo’s ultrawide is sharper.
Telephoto13MP (2x zoom)❌ NoneOppo has an edge in portrait/zoom shots.
Selfie32MP13MPOppo wins for selfie lovers.
DxOMark ScoreN/A85 (Photo: 91)Samsung processes colors well.

Takeaway: Oppo has superior hardware, but Samsung’s software tuning (DxOMark 91 Photo Score) keeps it competitive.


Battery & Charging

FeatureOppo Reno6 5GSamsung Galaxy A33 5GReal-World Implications
Capacity4500mAh5000mAhSamsung lasts longer.
Charging Speed65W (SuperVOOC)25WOppo charges 2.6x faster (0-100% in ~30 mins).
Bypass Charging❌ No✅ YesA33 avoids overheating while gaming + charging.

Takeaway: Samsung has better endurance, Oppo has faster charging.


2. Key Insights

🔥 Oppo Reno6 5G Strengths:

  • Faster performance (71% higher AnTuTu score).
  • Better display brightness (1100 nits vs. unspecified for Samsung).
  • Superior camera hardware (50MP main, 2x telephoto, 32MP selfie).
  • Much faster charging (65W vs. 25W).

🔥 Samsung Galaxy A33 5G Strengths:

  • Longer battery life (5000mAh vs. 4500mAh).
  • Better software support (Android 12 → 16 vs. 11 → 12).
  • Dolby Atmos & stereo speakers (better audio).
  • Bypass charging (better for gaming).

3. User Profiles & Recommendations

Who Should Buy the Oppo Reno6 5G?

Mobile gamers (stronger chipset & GPU).
Photography enthusiasts (better sensors, zoom lens).
Those who hate slow charging (65W is blazing fast).

Who Should Buy the Samsung Galaxy A33 5G?

Long-battery-life seekers (5000mAh).
Software-focused users (longer OS updates).
Media consumers (Dolby Atmos + stereo speakers).


4. Buying Decision Framework

Ask yourself:

  1. Do I prioritize speed & camera versatility?Oppo Reno6 5G.
  2. Do I care more about battery & software updates?Samsung A33 5G.
  3. Do I want the best display for outdoor use?Oppo Reno6 5G.

Scenario-Based Picks:

  • Best for gaming & photography: Oppo Reno6 5G.
  • Best for battery & software: Samsung A33 5G.

Final Verdict: Which One Would I Choose?

I’d pick the Oppo Reno6 5G.

  • The performance gap is too big to ignore—Dimensity 900 vs. Exynos 1280 is a clear win.
  • The brighter AMOLED display makes a real difference outdoors.
  • The camera setup is more versatile (telephoto + better selfies).

That said, if battery life & software updates are your top priority, the Samsung A33 5G is still a solid choice. But for most users, the Oppo Reno6 5G offers better overall value in 2024.

Your move! 🚀

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.