Oppo Reno6 5G vs Samsung Galaxy M33 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 April 8, 2022
Release Year 2021 2022

Physical

Volume 85.92 cm³ 119.56 cm³
Screen Size to Weight Ratio 3.53 "/g 3.33 "/g
Weight 182 g 198 g
Height 156.8 mm 165.4 mm
Width 72.1 mm 76.9 mm
Thickness 7.6 mm 9.4 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Blue
  • Green
  • Brown

Display

Screen Size 6.43 " 6.6 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 82.5 %
Pixel Density 409 PPI 400 PPI
Refresh Rate 90 Hz 120 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 114.78 mAh/in²
Battery Density 50.05 mAh/cm³ 41.82 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

Comparison Summary

Oppo Reno6 5G vs. Samsung Galaxy M33: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GSamsung Galaxy M33Real-World Implications
Dimensions156.8 × 72.1 × 7.6 mm165.4 × 76.9 × 9.4 mmReno6 is slimmer and lighter (182g vs. 198g), making it easier to hold. M33 is bulkier but may feel more substantial.
Weight182g198gOppo is more pocket-friendly; Samsung may feel sturdier but heavier.
Screen ProtectionGorilla Glass 5Gorilla Glass 5Both offer similar scratch and drop resistance.

Display

FeatureOppo Reno6 5GSamsung Galaxy M33Real-World Implications
Screen Size6.43" AMOLED6.6" TFT LCDOppo’s AMOLED offers deeper blacks, better contrast, and power efficiency. Samsung’s LCD is slightly larger but less vibrant.
Refresh Rate90Hz120HzM33 has smoother scrolling, but Oppo's AMOLED balances fluidity and battery life better.
Brightness1100 nits (peak)Unknown (likely ~500 nits)Oppo is far superior in bright sunlight—M33 may struggle outdoors.

Performance

FeatureOppo Reno6 5GSamsung Galaxy M33Real-World Implications
ChipsetDimensity 900 (6nm)Exynos 1280 (5nm)Dimensity 900 is more powerful (71% higher Antutu), better for gaming and multitasking.
RAM/Storage8/12GB + 128/256GB6/8GB + 128GBOppo offers more RAM and storage, better for power users.
GPUMali-G68 MC4Mali-G68 MC4 (4x 1GHz)Similar GPU, but Oppo’s stronger chipset gives it an edge in gaming.

Camera

FeatureOppo Reno6 5GSamsung Galaxy M33Real-World Implications
Main Camera50MP (Sony IMX766)50MP (unknown sensor)Oppo’s Sony sensor is proven in mid-range flagships, likely better in low light.
Ultrawide16MP (Sony IMX481)5MPOppo’s ultrawide is vastly superior—Samsung’s 5MP is borderline useless.
Telephoto13MP❌ NoneOppo wins with a dedicated telephoto lens (useful for zoom).
Selfie32MP (Sony IMX615)8MPOppo’s 32MP selfie cam is much sharper and better for social media content.
Video Recording4K@60fps + OIS4K@30fps (no OIS)Oppo’s stabilization and 60fps make videos smoother and more professional.

Battery & Charging

FeatureOppo Reno6 5GSamsung Galaxy M33Real-World Implications
Battery4,500mAh5,000mAhM33 lasts longer, but Oppo’s 65W charging (0-100% in ~30 mins) is a game-changer.
Charging Tech65W (charger included)25W (charger not incl.)Oppo charges 2.5x faster—huge advantage for busy users.

Software & Extras

FeatureOppo Reno6 5GSamsung Galaxy M33Real-World Implications
OSAndroid 11 (up to 12)Android 12M33 is newer, but Oppo has ColorOS optimizations.
WiFi/BluetoothWiFi 6, BT 5.2 (LDAC)WiFi 5, BT 5.0Oppo supports faster WiFi and better Bluetooth audio (AptX/LDAC).
Fingerprint SensorUnder-displaySide-mountedOppo’s is sleeker; Samsung’s is more accessible but less premium.

2. Key Insights

Oppo Reno6 5G Strengths:

Better Display – AMOLED with 1100 nits brightness crushes Samsung’s LCD.
Superior Camera – More versatile with telephoto, better selfies, and video.
Faster Performance – Stronger chipset, more RAM, better gaming.
Blazing Charging – 65W charging is a massive convenience.

Samsung Galaxy M33 Strengths:

Bigger Battery – 5,000mAh lasts longer.
120Hz Refresh Rate – Smoother for scrolling (though LCD isn’t as vibrant as AMOLED).
Newer OS – Ships with Android 12 (Oppo is on 11 but upgradeable).

Trade-Offs & Limitations

  • Samsung’s display is inferior—TFT LCD vs. AMOLED is a big downgrade.
  • M33’s camera system is weak—5MP ultrawide, no telephoto, and basic selfies.
  • Oppo’s battery is smaller, but fast charging compensates.

3. User Profiles & Recommendations

Best for Oppo Reno6 5G:

📸 Photographers & Content Creators – Better cameras, 4K60fps video, and great selfies.
🎮 Gamers & Power Users – Faster chipset, more RAM, AMOLED screen.
Busy Professionals – 65W charging means less downtime.

Best for Samsung Galaxy M33:

🔋 Battery Life Chasers – Bigger battery for long hauls.
📺 Casual Media Consumers – Bigger screen (though LCD isn’t as good).
💰 Budget Buyers – Likely cheaper, but charger not included.


4. Buying Decision Framework

Three Key Questions to Ask:

  1. Do you care more about camera quality or battery life?
    • Camera → Oppo | Battery → Samsung
  2. How important is fast charging?
    • Essential → Oppo | Not a priority → Samsung
  3. Do you prefer AMOLED or a higher refresh rate?
    • AMOLED (colors & contrast) → Oppo | 120Hz (smoother scrolling) → Samsung

Scenario-Based Picks:

  • Best All-Rounder: Oppo Reno6 5G (better display, camera, performance).
  • Budget Longevity Pick: Samsung Galaxy M33 (if battery is your top concern).

Final Verdict: Which Would I Choose?

I’d pick the Oppo Reno6 5G.

Why?

  • The AMOLED display makes media consumption far more enjoyable.
  • The camera system is significantly better—especially for travel, social media, and video.
  • 65W charging is a game-changer—I hate waiting for my phone to recharge.
  • The Dimensity 900 outperforms the Exynos 1280, making it more future-proof.

The Samsung Galaxy M33 has a bigger battery, but the mediocre camera, LCD screen, and slower charging make it a tough sell unless battery life is your absolute priority.

Oppo Reno6 5G wins for most users. 🚀

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.