Oppo Reno6 5G vs Xiaomi 12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

Launch Date June 11, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 85.92 cm³ 100.08 cm³
Screen Size to Weight Ratio 3.53 "/g 3.3 "/g
Weight 182 g 204 g
Height 156.8 mm 163.6 mm
Width 72.1 mm 74.6 mm
Thickness 7.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.43 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 89.6 %
Pixel Density 409 PPI 521 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1000 nits
Peak Brightness 750 nits 1500 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 101.56 mAh/in²
Battery Density 50.05 mAh/cm³ 45.96 mAh/cm³
Battery Capacity 4300 mAh 4600 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G68 MC4 Adreno 730

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. Xiaomi 12 Pro: A Detailed Comparison

Both the Oppo Reno6 5G and Xiaomi 12 Pro are strong contenders in the upper-midrange to flagship smartphone space. However, they cater to different user priorities—the Reno6 5G is a sleek, lightweight device with solid cameras, while the Xiaomi 12 Pro is a powerhouse with a premium display, faster performance, and superior charging.

Let’s break down the key differences and help you decide which phone fits your needs.


1. Specifications Breakdown

Design & Build Quality

FeatureOppo Reno6 5GXiaomi 12 ProReal-World Implications
Dimensions156.8 × 72.1 × 7.6 mm163.6 × 74.6 × 8.2 mmXiaomi is larger—better for media, but Oppo is more pocket-friendly.
Weight182g204gOppo is lighter (22g difference), making it easier for one-handed use.
Screen ProtectionGorilla Glass 5Gorilla Glass VictusXiaomi has better drop resistance—more durable for clumsy users.

Key Insight:

  • Oppo Reno6 5G is the better choice if you prefer a compact, lightweight phone.
  • Xiaomi 12 Pro feels more premium and durable but is bulkier.

Display Comparison

FeatureOppo Reno6 5GXiaomi 12 ProReal-World Implications
Size6.43" AMOLED6.73" AMOLEDXiaomi’s larger screen is better for videos and gaming.
Resolution1080×2400 (409 PPI)1440×3200 (521 PPI)Xiaomi is sharper—great for reading, high-res content.
Refresh Rate90Hz120HzXiaomi’s 120Hz feels smoother in scrolling and gaming.
Brightness1100 nits1500 nitsXiaomi is far better in sunlight—easier to see outdoors.

Key Insight:

  • If display quality is a priority (media, gaming, reading), Xiaomi 12 Pro wins hands down.
  • Oppo’s display is still good, but it’s a step behind in sharpness and brightness.

Performance & Chipset

FeatureOppo Reno6 5GXiaomi 12 ProReal-World Implications
ChipsetDimensity 900 (6nm)Snapdragon 8 Gen 1 (4nm)Xiaomi is much faster (44% higher benchmark score).
GPUMali-G68 MC4Adreno 730Xiaomi handles high-end gaming better (Genshin Impact, COD Mobile).
RAM Options8GB / 12GB8GB / 12GBSimilar multitasking ability, but Xiaomi’s chipset is more efficient.

Key Insight:

  • For power users & gamers, Xiaomi 12 Pro is the clear winner—better CPU/GPU, future-proof performance.
  • Oppo Reno6 5G is decent for daily tasks (social media, light gaming) but not for heavy workloads.

Camera Comparison

FeatureOppo Reno6 5GXiaomi 12 ProReal-World Implications
Main Camera50MP (f/1.8, Sony IMX766)50MP (f/1.9, Sony IMX707)Oppo has a slightly brighter lens, but Xiaomi’s sensor is larger—better low-light shots.
Ultra-Wide16MP50MPXiaomi’s ultra-wide is higher-res, but Oppo’s sensor is larger (better detail).
Telephoto Lens13MP (2x zoom)NoneOppo has optical zoom, useful for portraits. Xiaomi relies on digital crop.
Selfie Camera32MP (larger sensor)32MP (smaller sensor)Oppo’s selfies may look better in low light.
Video Recording4K@30/60fps8K@24fps, 4K@60fps (with HDR)Xiaomi wins for videography—more professional-grade features.

Key Insight:

  • Oppo has a telephoto lens and better selfies, making it great for portraits and social media.
  • Xiaomi has better video quality, HDR, and a superior main sensor, ideal for photography enthusiasts.

Battery & Charging

FeatureOppo Reno6 5GXiaomi 12 ProReal-World Implications
Battery Capacity4500mAh4600mAhNearly identical, but Xiaomi’s chipset is more power-hungry.
Charging Speed65W wired120W wired, 50W wirelessXiaomi charges in half the time (0-100% in ~20 min).
Extra FeaturesNoneReverse wireless chargingXiaomi can charge earbuds/other devices wirelessly.

Key Insight:

  • If fast charging is a must, Xiaomi obliterates Oppo—120W is insanely quick.
  • Oppo still charges fast (65W), but lacks wireless charging.

2. Key Insights & Recommendations

Who Should Buy the Oppo Reno6 5G?

Lightweight & compact design (easier one-handed use)
Better telephoto & selfie camera (ideal for portrait lovers)
More affordable (likely cheaper than Xiaomi 12 Pro)
Slower performance & display (not ideal for gamers)
No wireless charging

Best for: Social media users, casual photographers, those who want a sleek phone.

Who Should Buy the Xiaomi 12 Pro?

Best display (1440p, 120Hz, 1500 nits)
Flagship-tier performance (great for gaming, multitasking)
Superior charging (120W wired, 50W wireless)
Better low-light & video recording
Heavier & bulkier
No dedicated telephoto lens

Best for: Power users, gamers, videographers, display enthusiasts.


3. Buying Decision Framework

Ask yourself:

  1. Do I prioritize performance & display?Xiaomi 12 Pro
  2. Do I want a lightweight phone with good cameras?Oppo Reno6 5G
  3. Do I need ultra-fast charging?Xiaomi 12 Pro

Final Verdict: Which Would I Choose?

I’d pick the Xiaomi 12 Pro.

While I appreciate the Oppo Reno6 5G’s sleekness and telephoto lens, the Xiaomi 12 Pro’s superior display, chipset, and charging speed make it the better long-term investment. If you’re a power user or media lover, the Xiaomi is worth the extra size and cost.

However, if you prefer a lighter, more affordable phone with solid cameras, the Oppo Reno6 5G is still a great choice.

Your move! 🚀

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.