Xiaomi 12 vs Oppo Reno8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 31, 2021 July 19, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 87.32 cm³
Screen Size to Weight Ratio 3.51 "/g 3.66 "/g
Weight 179 g 183 g
Height 152.7 mm 161.2 mm
Width 69.9 mm 74.2 mm
Thickness 8.2 mm 7.3 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Glazed Green
  • Glazed Black
  • House of the Dragon

Display

Screen Size 6.28 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 90.3 %
Pixel Density 419 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness 1100 nits 950 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 100.25 mAh/in²
Battery Density 51.41 mAh/cm³ 51.54 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Dimensity 8100 Max (5 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G610 MC6

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 12 12
Maximum OS Version 14

Comparison Summary

Alright, let’s dive deep into the tech specs of the Xiaomi 12 and the Oppo Reno8 Pro. This is going to be a fun one, because while they occupy a similar space, they approach it from slightly different angles. We'll break down each aspect of these phones, connecting the tech specs directly to how they'll feel in your hands and impact your daily use.

1. Specifications Breakdown

First, let's lay out the key specs side-by-side, with some plain-language explanations:

FeatureXiaomi 12Oppo Reno8 ProReal-World Implications
DESIGN
Launch Date2021-12-312022-07-19The Reno8 Pro is a bit newer, which could mean slightly longer software update support.
Form FactorStandardStandardBoth are traditional slab smartphones, no foldables here.
Dimensions152.7 × 69.9 × 8.2 mm161.2 × 74.2 × 7.3 mmXiaomi is more compact (better for one-handed use), Reno is thinner and taller.
Weight179g183gVirtually the same weight, will feel very similar in hand.
DISPLAY
Size6.28"6.7"Reno8 Pro's larger screen is better for media consumption, gaming, and multi-tasking.
Resolution1080x24001080x2412Both are sharp enough for most people; you won’t notice the resolution difference in daily use.
Pixel Density419 PPI394 PPIXiaomi 12 has slightly sharper text and images, though the difference is subtle.
TechnologyAMOLEDAMOLEDBoth use vibrant, contrast-rich AMOLED panels; great for media and outdoor visibility.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, a must for today’s phones.
Brightness (peak)1100 nits900 nitsXiaomi’s display is more visible outdoors in bright sunlight.
PERFORMANCE
ChipsetQualcomm Snapdragon 8 Gen 1 (4nm)MediaTek Dimensity 8100-Max (5nm)Xiaomi has a high-performance chip, translating to faster app launches, smoother operation.
AnTuTu Score1,150,831837,000Xiaomi clearly edges out in raw performance. This is noticeable with heavier tasks like gaming and editing.
GPUAdreno 730Mali-G610 MC6While both GPUs can handle gaming, the Adreno 730 offers superior performance with demanding titles.
BATTERY LIFE
Capacity4500mAh4500mAhBoth should offer a full day's use for most users, but mileage will vary based on usage.
Charging67W Wired, 50W Wireless80W WiredReno8 Pro charges slightly faster via wired, Xiaomi has wireless charging for convenience.
Charging FeaturesReverse, wirelessNoneXiaomi can charge other devices wirelessly, adds flexibility to the phone.
CAMERA
Main Camera50MP (f/1.88, 1/1.56" Sony IMX766)50MP (f/1.8, 1/1.56" Sony IMX766)Both use the same primary sensor, resulting in similar image quality; Reno is negligibly better with a wider aperture for low-light.
Selfie Camera32MP (1/3.14" Samsung JD1)32MP (f/2.4, 1/2.74" Sony IMX709)Oppo uses a larger sensor for slightly better light-gathering, Xiaomi might have slightly sharper results.
Wide Angle Lens13MP (f/2.4)5MP (f/2.2)Xiaomi’s wide-angle takes higher-resolution shots.
Macro Camera5MP (f/2.4)2MP (f/2.4)Xiaomi's macro has better resolution.
Video Recording8K@24fps, 4K@60fps4K@30fpsXiaomi records higher-resolution videos, which makes it a better choice for video-centric use cases.
StabilizationEIS, OISEISXiaomi has OIS, better at reducing blur and shakiness.
Camera Features8K, OIS, RAW, Manual focus, etc.Xiaomi provides more pro-level camera features compared to Oppo.
DxOMark ScoreMain: 113, Photo: 118, Video: 121Main: 114, Photo: 125, Video: 111Oppo provides overall better photos while Xiaomi takes better videos.
SOFTWARE & CONNECTIVITY
Operating SystemAndroid 12Android 12 (upgradable to 14)Reno8 Pro will be supported for slightly longer updates, more future-proof.
WiFiWiFi 6WiFi 6Both support fast WiFi standards.
Bluetooth5.25.3Slightly newer standard for better efficiency on the Oppo.
GPSL1+L5, NavICL1+L5Both are accurate but Xiaomi edges out with more satellite connectivity.
SIMDual SIMDual SIMBoth accommodate two SIM cards at once.
STORAGE & AUDIO
Internal Storage128/256GB128/256GBPlenty of storage on both, choose according to your usage needs.
RAM8/12GB8/12GBBoth offer plenty of RAM for smooth multitasking.
Expandable StorageNoNoNeither offer expandable storage; choose your storage capacity wisely.
Audio QualityDolby Atmos, Hi-Res AudioStereo SpeakersXiaomi offers better audio quality with more advanced features.
SECURITY & BUILD
Fingerprint SensorBasic Fingerprint SensorBasic Fingerprint SensorStandard fingerprint sensors on both phones.
Screen ProtectionGorilla Glass VictusGorilla Glass 5Xiaomi has better screen protection

2. Key Insights

  • Xiaomi 12 Strengths:

    • Raw Power: The Snapdragon 8 Gen 1 chipset provides superior performance.
    • Display Brightness: Noticeably brighter screen, better for outdoor use.
    • Camera Versatility: Shoots 8K video with optical stabilization and has additional pro-level features.
    • Charging: Convenient wireless charging in addition to fast wired charging.
    • Audio: Includes Dolby Atmos, Hi-Res Audio, and Dual Microphones.
  • Oppo Reno8 Pro Strengths:

    • Larger Display: More immersive viewing and better for media.
    • Sleek Design: Thinner profile with a modern look.
    • Faster Charging: Slightly faster wired charging.
    • Software Support: Likely to receive more software updates in the future.
    • Camera: Better photos, with a slight advantage in low-light conditions.
  • Trade-offs:

    • The Xiaomi 12, despite its power, can run hot under heavy loads and has a smaller screen and shorter software support window.
    • The Oppo Reno8 Pro lags in processing power, missing wireless charging, and has lower resolution video recording.

3. User Profiles and Recommendations

  • Xiaomi 12 is Best For:

    • Performance Users: Gamers and heavy app users that need top-tier performance.
    • Content Creators: Videographers who value 8K recording and stabilization features.
    • Outdoor Users: Those who need a bright screen for use in sunny conditions.
  • Oppo Reno8 Pro is Best For:

    • Media Consumers: Users who primarily watch videos and consume content.
    • Design-Conscious Users: Those who prioritize sleek aesthetics and a larger screen.
    • Everyday Users: People looking for a balanced phone with good battery life and future software support.

4. Buying Decision Framework

Here are three practical questions to ask yourself when deciding between these phones:

  1. How important is raw performance to you? If your primary focus is gaming and intensive apps, the Xiaomi 12 will be the better choice. If you just need enough to run everyday apps, the Oppo will be sufficient.
  2. Which feature is your priority – wireless charging or a slightly larger screen with longer software support? Xiaomi offers wireless charging, while the Oppo has a larger display and will receive Android upgrades for a longer duration.
  3. Do you need advanced video capabilities or high-quality photos? The Xiaomi 12 records videos with a higher resolution and stabilization; the Oppo takes better overall photos, slightly better in low light.

Scenario-Based Recommendations:

  • The Gamer: Go with the Xiaomi 12. Its powerful processor, dedicated gaming GPU, and great display is ideal for demanding titles.
  • The Content Creator: If video is your focus, the Xiaomi 12's 8K recording and OIS makes it a better fit. If photography is your priority, the Oppo with a slightly better camera is better.
  • The Casual User: The Oppo Reno8 Pro offers a better balance with a larger display, sleeker design, and longer software support. It's perfect for daily use and media consumption.

My Choice

If I were to choose, I'd personally go with the Xiaomi 12. While I appreciate the Oppo's larger screen and sleeker aesthetics, the sheer processing power of the Snapdragon 8 Gen 1, coupled with wireless charging and advanced video capabilities, tips the scales for me. I am a performance enthusiast, and I want the option to dabble in video content creation, so the Xiaomi 12 caters to my interests. The better audio quality is also a huge plus for me! While its battery life isn't better than the Oppo, the fast charging is something that I value. The size is also slightly more compact and easier for me to use one-handed.

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.