Oppo Reno6 5G vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date June 11, 2021 December 11, 2023
Release Year 2021 2023

Physical

Volume 85.92 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.53 "/g 3.1 "/g
Weight 182 g 220 g
Height 156.8 mm 164.3 mm
Width 72.1 mm 75.8 mm
Thickness 7.6 mm 9.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.43 " 6.82 "
Resolution 1080 x 2400 1440 x 3168
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 90.8 %
Pixel Density 409 PPI 510 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits 600 nits
HBM Brightness 600 nits 1600 nits
Peak Brightness 750 nits 4500 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 116.10 mAh/in²
Battery Density 50.05 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 4300 mAh 5400 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G68 MC4 Adreno 750

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 14
Maximum OS Version 12 18

Comparison Summary

Oppo Reno6 5G vs OnePlus 12: A Practical Comparison

Let's break down these two smartphones to see how they stack up in real-world usage.

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GOnePlus 12Real-World Implications
Dimensions156.8×72.1×7.6 mm164.3×75.8×9.2 mmOnePlus is noticeably larger and heavier
Weight182g220gReno6 is 17% lighter - better for one-hand use
Screen ProtectionGorilla Glass 5Gorilla Glass Victus 2OnePlus has better drop protection

Display

FeatureOppo Reno6 5GOnePlus 12Real-World Implications
Size6.43"6.82"OnePlus better for media, Oppo more compact
Resolution1080×2400 (409 PPI)1440×3168 (510 PPI)OnePlus offers noticeably sharper text
Refresh Rate90Hz120HzSmoother scrolling on OnePlus
Peak Brightness1100 nits4500 nitsOnePlus far better in sunlight (4x brighter)

Performance

FeatureOppo Reno6 5GOnePlus 12Real-World Implications
ChipsetDimensity 900Snapdragon 8 Gen 3OnePlus has flagship-level performance
Antutu Score815,2002,110,808OnePlus 2.5x faster - better for gaming
RAM Options8/12GB12/16/24GBOnePlus better for heavy multitasking
Storage128/256GB256/512GB/1TBOnePlus offers pro-level storage options

Camera System

FeatureOppo Reno6 5GOnePlus 12Real-World Implications
Main Camera50MP f/1.850MP f/1.6OnePlus has brighter lens + larger sensor
Telephoto13MP (2x zoom)64MP (3x zoom)OnePlus has superior zoom capability
Ultra-wide16MP48MP + macroOnePlus combines wide+macro in better sensor
Video4K@60fps8K@24fpsOnePlus for professional creators
Low LightStandardDedicated night modeOnePlus better in dark environments

Battery & Charging

FeatureOppo Reno6 5GOnePlus 12Real-World Implications
Capacity4500mAh5400mAhOnePlus should last longer per charge
Wired Charging65W100WOnePlus charges significantly faster
Wireless ChargingNo50WOnePlus offers premium convenience feature
Reverse ChargingNoYesOnePlus can charge other devices

2. Key Insights

Oppo Reno6 5G Strengths:

  • Compact and lightweight (182g vs 220g) - easier to handle
  • Lower price point (typically) - better value for casual users
  • Complete camera array (includes dedicated macro and telephoto)

OnePlus 12 Advantages:

  • Brilliant display (4x brighter, higher resolution)
  • Flagship performance (Snapdragon 8 Gen 3 destroys Dimensity 900)
  • Superior camera system (better sensors, 8K video, night mode)
  • Faster charging (100W wired + 50W wireless)
  • Future-proof (WiFi 7, BT 5.4, newer Android version)

Trade-Offs:

  • The OnePlus 12's size and weight make it less pocketable
  • Oppo's camera system has more lens variety but lower quality sensors
  • OnePlus costs significantly more (as expected for a flagship)

3. User Profiles & Recommendations

Choose Oppo Reno6 5G if you:

  • Prefer compact, lightweight phones
  • Don't need extreme performance
  • Want to save money
  • Like having dedicated macro/wide-angle cameras

Choose OnePlus 12 if you:

  • Want the absolute best performance
  • Need excellent outdoor visibility
  • Are a mobile photographer/videographer
  • Appreciate premium features like wireless charging
  • Plan to keep your phone for 3+ years

4. Buying Decision Framework

Ask yourself:

  1. How important is raw performance?

    • Casual use: Oppo is fine
    • Gaming/creation: Must choose OnePlus
  2. Do you frequently use your phone outdoors?

    • OnePlus's 4500-nit display is transformative in sunlight
  3. What's your charging routine?

    • OnePlus's 100W wired + 50W wireless is incredibly convenient

Scenario Recommendations:

  • Student on budget: Oppo Reno6 5G
  • Business professional: OnePlus 12
  • Mobile gamer: OnePlus 12
  • Photography enthusiast: OnePlus 12
  • Secondary/backup phone: Oppo Reno6 5G

My Choice: OnePlus 12

While the Oppo Reno6 5G remains a competent mid-ranger, the OnePlus 12 represents a massive generational leap in nearly every category that matters:

  1. The display alone justifies the upgrade - that 4500-nit brightness is game-changing for outdoor use
  2. Performance difference is night and day - the Snapdragon 8 Gen 3 will remain relevant for years
  3. Camera system offers professional-grade capabilities
  4. Battery innovations (larger capacity + faster charging) solve real pain points

Unless budget is the absolute priority or you strongly prefer compact phones, the OnePlus 12's superior display, performance, and camera system make it the clear winner for most users in 2024. It's one of those rare devices where the technical advantages translate directly to noticeably better everyday experiences.

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.