Oppo Reno6 5G vs Samsung Galaxy S23 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 85.92 cm³ 78.83 cm³
Screen Size to Weight Ratio 3.53 "/g 3.63 "/g
Weight 182 g 168 g
Height 156.8 mm 146.3 mm
Width 72.1 mm 70.9 mm
Thickness 7.6 mm 7.6 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime

Display

Screen Size 6.43 " 6.1 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 88.3 % 88.1 %
Pixel Density 409 PPI 425 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1200 nits
Peak Brightness 750 nits 1750 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 104.81 mAh/in²
Battery Density 50.05 mAh/cm³ 49.47 mAh/cm³
Battery Capacity 4300 mAh 3900 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G68 MC4 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 17

Comparison Summary

Oppo Reno6 5G vs. Samsung Galaxy S23: A Comprehensive Comparison

1. Specifications Breakdown

CategoryFeatureOppo Reno6 5GSamsung Galaxy S23Real-World Implications
DesignDimensions156.8 × 72.1 × 7.6 mm146.3 × 70.9 × 7.6 mmGalaxy S23 is more compact and lighter (168g vs. 182g), making it easier to handle one-handed. Reno6 5G has a larger body, which may suit users who prefer bigger screens.
DisplaySize & Resolution6.43" AMOLED, 1080x2400 (409 PPI)6.1" AMOLED, 1080x2340 (425 PPI)S23’s slightly higher PPI offers marginally sharper visuals, but Reno6 5G has a bigger screen for media consumption.
Refresh Rate & Brightness90Hz, 1100 nits (peak)120Hz, 1750 nits (peak)S23’s 120Hz display feels smoother in animations, and its higher brightness makes outdoor visibility far better.
PerformanceChipset & BenchmarkMediatek Dimensity 900 (6nm) / 815,200 (AnTuTu)Snapdragon 8 Gen 2 (4nm) / 1,456,671 (AnTuTu)S23 is 79% faster—better for gaming, multitasking, and future-proofing. Reno6 5G is mid-range, fine for everyday use but not high-end tasks.
BatteryCapacity & Charging4500mAh, 65W wired charging (Li-Polymer)3900mAh, 25W wired + 10W wireless (Li-Ion)Reno6 5G charges much faster and has a bigger battery, but S23 supports wireless charging and better power efficiency.
CameraMain Camera50MP (Sony IMX766, f/1.8, 1/1.56")50MP (Samsung GN5, f/1.8, 1/1.57")Comparable main sensors, but S23 supports 8K video and has better processing (DXOMark score: 133).
Selfie Camera32MP (f/2.4)12MP (f/2.2)Oppo has a higher-res front camera, but Samsung’s wider aperture may perform better in low light.
Telephoto & Wide-Angle13MP tele, 16MP ultrawide10MP tele, 12.2MP ultrawideOppo has more megapixels, but S23’s 12.2MP ultrawide has a larger sensor (1/2.55" vs. 1/3.09"), likely better in low light.
SoftwareOS & UpdatesAndroid 11 (up to Android 12)Android 13 (up to Android 17)S23 wins—far longer software support (4+ years of updates vs. 1).
ConnectivityBluetooth & SIMBluetooth 5.2Bluetooth 5.3 + eSIMS23 has a newer Bluetooth version and eSIM support, useful for travelers.
StorageRAM & Storage Options8GB/12GB RAM, 128GB/256GB8GB RAM, 128GB/256GB/512GBReno6 5G offers more RAM (12GB variant), but S23 has a 512GB option for heavy users.
ExtrasDurability & SensorsGorilla Glass 5Gorilla Glass Victus 2 + BarometerS23 has better drop protection and extra sensors (barometer, compass).

2. Key Insights

Oppo Reno6 5G Strengths

Bigger battery & faster charging (4500mAh, 65W vs. 3900mAh, 25W)
Higher-resolution selfie cam (32MP vs. 12MP)
More RAM options (up to 12GB)
Larger display (6.43" vs. 6.1")

Samsung Galaxy S23 Strengths

Much faster performance (Snapdragon 8 Gen 2, ~79% higher benchmark score)
Better display (120Hz, 1750 nits brightness)
Superior cameras (8K video, better processing, larger ultrawide sensor)
Longer software support (up to Android 17 vs. Android 12)
Compact & premium build (lighter, Gorilla Glass Victus 2, eSIM)

Trade-offs & Limitations

  • Reno6 5G has a weaker chipset and no wireless charging.
  • Galaxy S23 has a smaller battery and slower wired charging.

3. User Profiles & Recommendations

Best for Oppo Reno6 5G:

Budget-conscious users who want a larger screen and fast charging.
Selfie lovers who prioritize a high-resolution front camera.
Casual users (social media, light gaming, streaming).

Best for Samsung Galaxy S23:

Power users who demand flagship performance (gaming, multitasking).
Photography enthusiasts (8K video, better low-light performance).
Users who want long-term software support (4+ years of updates).
Those who prefer a compact, premium phone (better build, eSIM, wireless charging).


4. Buying Decision Framework

3 Questions to Help You Decide:

  1. Do you prioritize speed and future-proofing?S23 (better chipset, longer updates).
  2. Do you take a lot of selfies or need faster charging?Reno6 5G.
  3. Do you want the best camera and display?S23 (8K video, 120Hz, HDR).

Scenario-Based Recommendations:

  • Gamers & power usersGalaxy S23 (Snapdragon 8 Gen 2).
  • Social media & casual useReno6 5G (big screen, fast charging).
  • Photography & videoGalaxy S23 (superior processing, 8K).

Final Verdict: Which One Would I Choose?

I’d pick the Samsung Galaxy S23.

Here’s why:
Performance difference is massive—the Snapdragon 8 Gen 2 is a true flagship chip.
Better longevity (4+ years of updates vs. 1 on Oppo).
Superior camera versatility (8K video, better low-light shots).
Compact size with a premium feel (easier one-handed use).

The Oppo Reno6 5G has strengths (fast charging, bigger battery), but the Galaxy S23 is the better long-term investment—especially for power users, photographers, and those who want a high-end experience.

If budget is tight? The Reno6 5G is a solid mid-range choice, but for flagship-tier performance, the S23 wins. 🚀

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

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  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

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