Oppo Reno6 5G vs OnePlus 12R - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12R
OnePlus 12R
Oneplus

General

Launch Date June 11, 2021 February 6, 2024
Release Year 2021 2024

Physical

Volume 85.92 cm³ 108.21 cm³
Screen Size to Weight Ratio 3.53 "/g 3.28 "/g
Weight 182 g 207 g
Height 156.8 mm 163.3 mm
Width 72.1 mm 75.3 mm
Thickness 7.6 mm 8.8 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 90.9 %
Pixel Density 409 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1600 nits
Peak Brightness 750 nits 4500 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 119.65 mAh/in²
Battery Density 50.05 mAh/cm³ 50.83 mAh/cm³
Battery Capacity 4300 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.2 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 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 14
Maximum OS Version 12 17

Comparison Summary

Oppo Reno6 5G vs. OnePlus 12R: In-Depth Comparison

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GOnePlus 12RReal-World Implications
Dimensions156.8 × 72.1 × 7.6 mm163.3 × 75.3 × 8.8 mmOppo is more compact and thinner, easier for one-handed use. OnePlus 12R is larger, better for media consumption.
Weight182g207gOppo is 25g lighter, making it more comfortable for long use. OnePlus feels more substantial, which may appeal to premium build lovers.
Screen ProtectionGorilla Glass 5Gorilla Glass Victus 2OnePlus has better drop and scratch resistance, ideal for clumsy users.

Display

FeatureOppo Reno6 5GOnePlus 12RReal-World Implications
Size6.43" AMOLED6.78" LTPO AMOLEDOnePlus offers a bigger screen, better for gaming & videos. Oppo is more pocket-friendly.
Resolution1080x2400 (409 PPI)1264x2780 (450 PPI)OnePlus has sharper text and images, though both are sharp enough for daily use.
Refresh Rate90Hz120Hz (LTPO)OnePlus feels smoother in scrolling/gaming, with adaptive refresh for battery savings.
Peak Brightness1100 nits4500 nits (HDR)OnePlus is far better in sunlight—ideal for outdoor use.

Performance

FeatureOppo Reno6 5GOnePlus 12RReal-World Implications
ChipsetDimensity 900 (6nm)Snapdragon 8 Gen 2 (4nm)OnePlus is a flagship-grade chip, significantly faster for gaming & multitasking.
AnTuTu Score815,2001,743,901OnePlus is 114% faster—better for demanding apps, future-proofing.
RAM Options8GB / 12GB8GB / 16GBOnePlus offers more RAM, better for power users and heavy multitasking.

Battery & Charging

FeatureOppo Reno6 5GOnePlus 12RReal-World Implications
Capacity4500mAh5500mAhOnePlus lasts longer, especially with the efficient chipset.
Charging Speed65W (0-100% in ~35min)100W (0-100% in ~25min)OnePlus charges much faster, great for quick top-ups.
ExtrasReverse ChargingOnePlus can charge other devices, useful for emergencies.

Cameras

FeatureOppo Reno6 5GOnePlus 12RReal-World Implications
Main Camera50MP (IMX766)50MP (IMX890)Similar daylight performance, slight edge to OnePlus in low light.
Ultrawide16MP (Sony IMX481)8MP (Sony IMX355)Oppo has higher resolution, but both are decent for casual shots.
Telephoto13MP (2x zoom)NoneOppo offers optical zoom, better for portraits & distant shots.
Selfie32MP (IMX615)16MP (S5K3P9)Oppo has a sharper front camera, better for selfies/vlogging.
Video4K@60fps (no OIS)4K@60fps (OIS + EIS)OnePlus has better stabilization, smoother recording.

Software & Extras

FeatureOppo Reno6 5GOnePlus 12RReal-World Implications
OS VersionAndroid 11 (up to 12)Android 14 (up to 17)OnePlus has longer software support, better for security updates.
Wi-Fi & BluetoothWi-Fi 6, BT 5.2Wi-Fi 7, BT 5.3OnePlus supports newer standards, better for future-proofing.
SpeakersSingle speakerStereo speakersOnePlus has better sound, more immersive for media.

2. Key Insights

Oppo Reno6 5G Strengths

Better compact design – Lighter, thinner, easier to handle.
Superior selfie & telephoto camera – More versatile for photography.
Higher ultrawide resolution – Better for group shots and landscapes.

OnePlus 12R Strengths

🚀 Flagship-level performance – Snapdragon 8 Gen 2 dominates in speed & efficiency.
🔋 Much better battery life – 5500mAh + faster charging.
📺 Superior display – Brighter, smoother, adaptive refresh rate.
📷 More stable video recording – OIS + EIS for smoother footage.

Trade-Offs

🔹 Oppo lacks performance & battery longevity – Older chip, smaller battery.
🔹 OnePlus sacrifices some camera versatility – No telephoto, weaker ultrawide.


3. User Profiles & Recommendations

Who Should Buy the Oppo Reno6 5G?

Selfie lovers & casual photographers – Higher-resolution front camera & telephoto lens.
Compact phone fans – Lighter and more pocketable.
Budget-conscious users – Likely cheaper due to being an older model.

Who Should Buy the OnePlus 12R?

Gamers & power users – Flagship Snapdragon 8 Gen 2.
Media consumers – Bigger, brighter display & stereo speakers.
Longevity seekers – Better battery, faster charging, longer software support.


4. Buying Decision Framework

3 Key Questions to Decide:

  1. Do you prioritize performance & battery over camera versatility?OnePlus 12R.
  2. Do you prefer a compact phone with better selfies & zoom?Oppo Reno6 5G.
  3. Do you care about long-term software updates?OnePlus 12R (Android 17 support).

Scenario-Based Picks:

  • Best for Gaming & Speed?OnePlus 12R.
  • Best for Photography?Oppo Reno6 5G (better zoom & selfies).
  • Best Overall Value?OnePlus 12R (future-proofing, battery, performance).

Final Verdict: Which Would I Choose?

I’d pick the OnePlus 12R.

Why?

  • The Snapdragon 8 Gen 2 ensures smooth performance for years.
  • 120Hz LTPO display + 5500mAh battery is a killer combo for daily use.
  • Faster charging (100W) and reverse charging add real convenience.
  • Longer software support means better security & features.

While the Oppo Reno6 5G has a better selfie cam and telephoto lens, the OnePlus 12R’s overall package (speed, battery, display) makes it the better long-term investment.

Would you prioritize camera versatility or raw performance & battery life? Let me know your thoughts! 🚀

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.