Oppo Reno6 5G vs Samsung Galaxy A04s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 September 22, 2022
Release Year 2021 2022

Physical

Volume 85.92 cm³ 114.96 cm³
Screen Size to Weight Ratio 3.53 "/g 3.33 "/g
Weight 182 g 195 g
Height 156.8 mm 164.7 mm
Width 72.1 mm 76.7 mm
Thickness 7.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Black
  • White
  • Green
  • Copper

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 80.7 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness 750 nits 400 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 118.34 mAh/in²
Battery Density 50.05 mAh/cm³ 43.5 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Exynos 850 (8 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Mali-G68 MC4 Mali-G52

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 12 14

Comparison Summary

Oppo Reno6 5G vs. Samsung Galaxy A04s: In-Depth Comparison

1. Specifications Breakdown

Here’s a detailed comparison of key specs, grouped into categories, with real-world implications:

Design & Build

FeatureOppo Reno6 5GSamsung Galaxy A04sReal-World Implications
Dimensions156.8 × 72.1 × 7.6 mm164.7 × 76.7 × 9.1 mmReno6 5G is slimmer and more compact, easier for one-handed use. A04s is bulkier but may feel sturdier.
Weight182g195gReno6 5G is noticeably lighter, better for long usage.
Screen ProtectionGorilla Glass 5None (Unknown)Reno6 5G is more durable against scratches/drops.
Fingerprint SensorBasic (Under-display)Side-mountedA04s sensor is more accessible, but Reno6 5G’s is sleeker.

Display

FeatureOppo Reno6 5GSamsung Galaxy A04sReal-World Implications
Size6.43" AMOLED6.5" PLS LCDA04s has a slightly bigger screen, but Reno6 5G has far superior AMOLED contrast and colors.
Resolution1080x2400 (409 PPI)720x1600 (270 PPI)Reno6 5G’s display is much sharper—text and images look crisper.
Refresh Rate90Hz90HzBoth are smooth, but AMOLED makes Reno6 5G feel more premium.
Brightness1100 nits (peak)No official ratingReno6 5G is far better outdoors—sunlight visibility is excellent.

Performance

FeatureOppo Reno6 5GSamsung Galaxy A04sReal-World Implications
ChipsetMediaTek Dimensity 900 (6nm)Exynos 850 (8nm)Reno6 5G is vastly faster—better for gaming, apps, and future-proofing.
RAM8GB/12GB3GB/4GBReno6 5G crushes multitasking; A04s struggles with heavy apps.
Storage128GB/256GB32GB/64GB/128GBReno6 5G offers more base storage, no SD card on either.
Benchmark (AnTuTu)815,200117,300Reno6 5G is 6x more powerful—night and day difference.

Camera

FeatureOppo Reno6 5GSamsung Galaxy A04sReal-World Implications
Main Camera50MP (Sony IMX766, OIS)50MP (No OIS)Reno6 5G has better stabilization, better low-light shots.
Ultra-Wide16MPNoneReno6 5G has an ultra-wide lens; A04s lacks this.
Telephoto13MP (2x zoom)NoneReno6 5G offers optical zoom; A04s only has digital zoom.
Selfie Camera32MP (Sony IMX615)5MPHuge difference—Reno6 5G is vastly superior for selfies.
Video4K@30fps, 1080p@60fps, OIS1080p@30fps, No OISReno6 5G is much better for video recording.

Battery & Charging

FeatureOppo Reno6 5GSamsung Galaxy A04sReal-World Implications
Battery Capacity4500mAh5000mAhA04s has longer battery life, but Reno6 5G charges way faster.
Charging Speed65W Fast Charging15W Slow ChargingReno6 5G charges in ~30 mins; A04s takes ~2 hours.

2. Key Insights

Oppo Reno6 5G Strengths:

Far better performance (6x faster in benchmarks)
Superior AMOLED display (sharper, brighter, more vibrant)
Much better camera system (ultra-wide, telephoto, 4K video, OIS)
Faster charging (65W vs. 15W)
More RAM & storage options

Samsung Galaxy A04s Strengths:

Bigger battery (5000mAh)—better endurance
Side-mounted fingerprint sensor (easier access)
Newer OS updates out of the box (Android 12 vs. 11)

Trade-Offs:

  • Reno6 5G has no SD card slot, but A04s has very low base storage (32GB).
  • A04s has a weaker chipset—struggles with gaming/multitasking.
  • Reno6 5G is lighter & thinner, but A04s has a larger battery.

3. User Profiles & Recommendations

Who Should Buy the Oppo Reno6 5G?

Power users (gaming, multitasking, photography)
Photography enthusiasts (ultra-wide, telephoto, 4K video)
Those who value fast charging & premium display

Who Should Buy the Samsung Galaxy A04s?

Budget buyers (if available at a much lower price)
Those who need long battery life (but slow charging)
Basic users (calls, texting, light browsing)


4. Buying Decision Framework

Answer These 3 Questions to Decide:

  1. Do you need performance & great cameras?Oppo Reno6 5G
  2. Is battery endurance your top priority?Samsung Galaxy A04s
  3. Do you prefer a premium display & fast charging?Oppo Reno6 5G

Scenario-Based Recommendations:

  • For students/media consumers: Oppo Reno6 5G (better screen, performance).
  • For social media users: Oppo Reno6 5G (superior selfie camera).
  • For basic calls & texts: Samsung A04s (if significantly cheaper).

Final Verdict: Which Would I Choose?

Winner: Oppo Reno6 5G

Despite being slightly older, the Oppo Reno6 5G is the clear winner due to:
Far superior performance (6x faster)
Much better AMOLED display
Advanced camera setup (ultra-wide, telephoto, OIS)
65W fast charging (huge time-saver)

The Samsung Galaxy A04s is only worth it if you:

  • Need the absolute cheapest option
  • Only care about battery life (but not charging speed)

For most users, the Reno6 5G delivers way more value and a far better experience.

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

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Demystifying technology, one device at a time.