Xiaomi 12 vs Oppo Reno8 T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 31, 2021 February 2, 2023
Release Year 2021 2023

Physical

Volume 87.52 cm³ 92.56 cm³
Screen Size to Weight Ratio 3.51 "/g 3.57 "/g
Weight 179 g 180 g
Height 152.7 mm 160.8 mm
Width 69.9 mm 73.8 mm
Thickness 8.2 mm 7.8 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Black Starlight
  • Orange Sunset

Display

Screen Size 6.28 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84.1 %
Pixel Density 419 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits 800 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 120.93 mAh/in²
Battery Density 51.41 mAh/cm³ 54.02 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

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 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Xiaomi 12 and the Oppo Reno8 T. We'll break down the specs, see what they mean for you in the real world, and figure out which phone might be the best fit for your needs.

1. Specifications Breakdown

FeatureXiaomi 12Oppo Reno8 TReal-World Implications
Design
Dimensions152.7 × 69.9 × 8.2 mm160.8 × 73.8 × 7.8 mmThe Reno8 T is taller and wider, making it a bit more cumbersome in hand, while the Xiaomi 12 is slightly thicker.
Weight179g180gBoth are lightweight and comfortable to carry.
Build QualityCorning Gorilla Glass Victus (screen)Unknown screen protectionThe Xiaomi 12 is likely to be more durable against scratches and drops.
Display
Size6.28"6.43"The Reno8 T offers a marginally larger viewing area, which is good for media consumption.
Resolution1080x24001080x2400Both screens are sharp with the same level of detail.
PPI419409Minimal difference in pixel density; both appear equally crisp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz90HzThe Xiaomi 12 will feel smoother during scrolling and animations.
Brightness1100 nits950 nitsXiaomi 12 is noticeably brighter, improving visibility in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Helio G99 (6 nm)The Xiaomi 12 boasts significantly faster processing power; the Reno8 T is adequate for everyday tasks but will struggle with high-end gaming.
Antutu Score1,150,831402,916The Xiaomi 12 has over 2.5x the performance, suitable for heavy gaming and multitasking.
GPUAdreno 730Mali-G57 MC2The Xiaomi 12's GPU will offer a much better experience for graphic-intensive tasks.
Camera
Main Camera50MP (f/1.88, 1/1.56")108MP (f/1.7, 1/1.67")The Reno8 T has a higher resolution sensor, but the Xiaomi 12 has a larger sensor size for potentially better low-light performance.
Selfie Camera32MP (1/3.14")32MP (f/2.4)Comparable selfie performance.
Wide Angle Camera13MP (f/2.4)Not availableThe Xiaomi 12 offers more versatile photography.
Portrait CameraNot available2MP (f/2.4)Reno8 T offers depth data for bokeh/portrait effects.
Macro Lens5MP (f/2.4)2MP (f/3.3)The Xiaomi 12 has a better macro lens for close-up photography.
VideoUp to 8K@24fpsUp to 1080p@30fpsXiaomi 12 offers far better video recording capabilities, including stabilization, slow-motion options.
DxOMarkMobile (113), Photo (118), Video (121)Not testedXiaomi 12's camera quality is benchmarked with higher scores, providing a professional-grade experience for both photos and videos.
Battery Life
Capacity4500mAh4800mAhThe Reno8 T has a slightly larger battery that might provide slightly more screen time.
Charging67W Fast Charging67W Fast ChargingBoth phones recharge very quickly.
Features50W Wireless, 10W Reverse ChargingReverse ChargingXiaomi 12 offers faster wireless charging and reverse wireless capabilities
Software
OSAndroid 12Android 13The Reno8 T offers a more recent version of Android with access to the newest features from the start.
Connectivity
WiFiWiFi 6WiFi 5The Xiaomi 12 supports faster and more efficient WiFi connectivity.
BluetoothBluetooth 5.2Bluetooth 5.1Xiaomi 12 uses a newer Bluetooth version, which should provide better battery efficiency and a stronger connection.
GPSAdvanced, MultibandBasicThe Xiaomi 12 offers better location accuracy and supports a wider range of satellite systems.
Storage
Internal Storage128/256 GB256 GBBoth phones have ample storage, though only Xiaomi 12 has 128GB option.
RAM8/12 GB8 GBXiaomi 12 has an option for more RAM, beneficial for heavy users who multitask or game heavily.
Expandable StorageNoNoNeither phone supports expandable storage, so choosing a model with sufficient internal space is key.
Audio
QualityDolby Atmos, Hi-ResHi-ResBoth have excellent audio capabilities, but the Xiaomi 12 offers Dolby Atmos for a more immersive sound experience.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones have reliable biometric security.
SensorsCompass, Gyro, Accelerometer, Ultrasonic proximityGyro, Accelerometer, ProximityThe Xiaomi 12 features more sensors which can enable more accurate motion sensing and augmented reality applications

2. Key Insights

Xiaomi 12:

Strengths:

  • Performance Powerhouse: The Snapdragon 8 Gen 1 chip is a significant advantage, making the Xiaomi 12 a top performer for demanding tasks like gaming and video editing.
  • Superior Display: The 120Hz refresh rate and higher brightness create a smoother and more vibrant visual experience, especially in sunlight.
  • Advanced Camera System: Features like 8K video recording, optical image stabilization, and higher DxOMark scores mean that the camera will provide more professional features and higher quality.
  • Better Connectivity: With Wi-Fi 6 and Bluetooth 5.2, the Xiaomi 12 offers faster and more reliable connectivity.

Trade-offs:

  • Slightly Smaller Display: The 6.28" screen is smaller than the Reno8 T’s.
  • Potentially Less Battery Life: While it has fast charging, the smaller battery might not last as long as the Reno8 T under heavy use.

Oppo Reno8 T:

Strengths:

  • Larger Display: The 6.43" screen is great for multimedia consumption.
  • Potentially Longer Battery Life: The slightly larger battery could offer better endurance for daily tasks.
  • Latest Android OS: Comes with Android 13 from the start.
  • High-Resolution Main Camera: 108MP sensor for detailed photos.

Trade-offs:

  • Less Powerful Performance: The Helio G99 chip isn't designed for heavy-duty usage, making gaming and multitasking more challenging compared to the Xiaomi 12.
  • Inferior Display: 90Hz refresh rate and lower brightness are less ideal for outdoor use and intense visuals.
  • Simpler Camera System: Lacks the advanced features of the Xiaomi 12, offering fewer video capabilities and fewer lens options.
  • Older Connectivity: The Reno8 T is stuck with an older Wi-Fi standard and older version of Bluetooth.

3. User Profiles and Recommendations

Xiaomi 12:

  • Ideal For:
    • Gamers and power users who demand top-tier performance.
    • Users who prioritize a high-quality display for video and browsing.
    • Content creators who need versatile and high-quality camera features.
    • Those who want a phone that’s future-proof in terms of connectivity with the latest wifi and bluetooth standards.
  • Use Cases:
    • Playing graphically intensive mobile games.
    • Editing videos or processing large files.
    • Consuming HDR videos on a vibrant and smooth display.
    • Taking professional quality photos and video for social media or other projects.

Oppo Reno8 T:

  • Ideal For:
    • Users who prioritize a large display for media consumption.
    • Those who want a phone that prioritizes battery life.
    • Casual users who focus on social media and light daily use, including web browsing and messaging.
    • Users who prefer the latest Android version out of the box.
  • Use Cases:
    • Watching movies and streaming videos.
    • General social media use and web browsing.
    • Taking everyday photos with the high-resolution main camera.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What are my primary use cases? If you need a performance powerhouse for gaming or video editing, the Xiaomi 12 is the clear winner. If your priority is basic tasks and media consumption, the Oppo Reno8 T will do fine.
  2. How important is camera quality? The Xiaomi 12 offers significantly more camera capabilities, if this is important to you, then the Xiaomi 12 is the better choice.
  3. What is my budget and preferred trade-offs? The Reno8 T is a great option for a good budget smartphone, but the Xiaomi 12 is generally a much more powerful and capable phone.

Scenario-Based Recommendations:

  • Scenario 1: The Gamer: You need top-tier performance, a smooth display, and a responsive experience. Recommendation: Xiaomi 12.
  • Scenario 2: The Media Enthusiast: You want a large screen and good battery life for watching videos and browsing social media. Recommendation: Oppo Reno8 T.
  • Scenario 3: The Content Creator: You need a high-quality camera system with advanced features. Recommendation: Xiaomi 12.
  • Scenario 4: The Casual User: You need a phone for everyday tasks, with a long-lasting battery and good display quality. Recommendation: Oppo Reno8 T.

Which would I choose?

If I had to pick between these two phones, I would choose the Xiaomi 12. The key reason is the substantial performance advantage offered by the Snapdragon 8 Gen 1 chip. As someone who appreciates smooth multitasking, high-quality video, and the flexibility to handle demanding applications, the Xiaomi 12’s sheer power is too compelling to pass up. The better display and superior camera capabilities are also highly appealing. While the Oppo Reno8 T has the advantage in battery capacity and the latest version of Android, these benefits are overshadowed by the performance and camera quality improvements on the Xiaomi 12.

The Xiaomi 12 isn't just a phone; it's a powerful device that caters to power users who want a premium experience. The Reno8 T is a great device for more casual use, but in my view, the Xiaomi 12 has a superior set of features and is a much more capable device overall.

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.