Oppo Reno5 5G vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date January 7, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 92.26 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.74 "/g 3.51 "/g
Weight 172 g 179 g
Height 159.1 mm 152.7 mm
Width 73.4 mm 69.9 mm
Thickness 7.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Starry Black
  • Galactic Silver
  • Azure Blue
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.43 " 6.28 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.5 % 89.2 %
Pixel Density 409 PPI 419 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A N/A
Peak Brightness 750 nits 1100 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 114.10 mAh/in²
Battery Density 46.61 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 4300 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 620 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

Smartphone Comparison: Oppo Reno5 5G vs. Xiaomi 12

1. Specifications Comparison

Design

FeatureOppo Reno5 5GXiaomi 12Practical Impact
Dimensions159.1 × 73.4 × 7.9 mm152.7 × 69.9 × 8.2 mmOppo Reno5 5G is taller and wider, while the Xiaomi 12 is slightly thicker. The Reno5 5G has a larger overall volume which could be less comfortable for some users in hand, or when in a pocket.
Weight172g179gOppo Reno5 5G is slightly lighter, which may be noticeable during extended one-handed use.

Display

FeatureOppo Reno5 5GXiaomi 12Practical Impact
Size6.43"6.28"Oppo Reno5 5G has a slightly larger display, which could be preferred for media consumption. Xiaomi 12 is more compact, potentially better for single-handed use.
Resolution1080x24001080x2400Both offer the same sharpness, meaning equal detail in content.
PPI409419Negligible difference in pixel density. Both appear equally sharp in everyday use.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate90Hz120HzXiaomi 12 provides smoother scrolling and animations, which improves the perceived responsiveness.
Brightness750 nits1100 nitsXiaomi 12 offers much better outdoor visibility in bright sunlight due to the higher peak brightness.

Performance

FeatureOppo Reno5 5GXiaomi 12Practical Impact
ChipsetQualcomm Snapdragon 765G (7nm)Qualcomm Snapdragon 8 Gen 1 (4nm)Xiaomi 12 has a significantly more powerful chipset, offering much faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score325,0001,150,831Xiaomi 12 provides much more processing power, making it better for heavy use and future-proofing.
GPUAdreno 620Adreno 730Xiaomi 12's GPU provides noticeably superior graphics performance for gaming and graphic-intensive tasks.

Camera

FeatureOppo Reno5 5GXiaomi 12Practical Impact
Main Camera Resolution64MP50MPOppo Reno5 5G has slightly higher resolution, but this doesn't always mean better image quality.
Main Camera Aperturef/1.7f/1.88Oppo Reno5 5G has a slightly wider aperture which means that it can take in a bit more light.
Main Camera Sensor Size1/1.7"1/1.56"Xiaomi 12's larger sensor is better at capturing light, potentially leading to better low-light performance and dynamic range.
Main Camera Sensor ModelSony IMX686 Exmor RSSony IMX766Xiaomi 12 uses a newer and generally better sensor.
Main Camera Pixel Size0.80 µm1.00 µmXiaomi 12 has larger pixels which should mean better low light performance.
Selfie Camera Resolution32MP32MPSimilar resolutions for selfies.
Selfie Camera Sensor SizeN/A1/3.14"Xiaomi 12's sensor is smaller, its impact is unclear without specific tests of the Reno5 5G's sensor.
Wide Angle LensNot Available13MPXiaomi 12 offers a wide-angle lens, useful for landscape or group shots.
Macro Lens2MP5MPXiaomi 12 has a higher resolution macro lens, potentially capturing more details in close-up shots.
Wide Angle + Macro8MPNot AvailableOppo Reno5 5G offers a dedicated combination wide angle and macro lens.
Video RecordingUp to 4K@30fpsUp to 8K@24fpsXiaomi 12 can record significantly higher resolution videos, for higher video quality and improved editing options.
Video StabilizationEISEIS & OISXiaomi 12 has more comprehensive stabilization, offering smoother footage, especially when shooting in motion, because of the additional optical image stabilization.
Slow-Motion240fpsUp to 1920fps at 720pXiaomi 12 can capture more dramatic slow-motion effects.
DXOMark ScoreN/A113Xiaomi 12's camera has a professional score, while the Oppo Reno5 5G was not tested.

Battery

FeatureOppo Reno5 5GXiaomi 12Practical Impact
Capacity4300mAh4500mAhXiaomi 12 has a slightly larger battery, potentially providing a bit more battery life on a single charge, but the difference is relatively small.
Charging65W Fast Charging67W Fast ChargingBoth offer fast charging; Xiaomi 12 is marginally faster in terms of max charging speeds.
Wireless ChargingNot available50W Fast Wireless ChargingXiaomi 12 has convenient wireless charging capabilities, which may appeal to users who prefer the convenience.
Reverse Charging10W10WBoth offer reverse charging, allowing to use the phones to charge other devices wirelessly.
Dual-Cell Battery2100mAhNot availableOppo uses a dual-cell configuration which can improve charging speed.

2. Key Differences Analysis

Oppo Reno5 5G Advantages:

  • Slightly larger display: Better for media consumption
  • Slightly lighter: More comfortable for extended single-hand use
  • Dedicated Wide Angle + Macro Camera: Offers additional flexibility for photography, however, the sensor is lower quality than the Xiaomi 12's dedicated Wide Angle Lens.
  • Dual-Cell Battery: This can often lead to more effective and efficient charging of the devices.

Xiaomi 12 Advantages:

  • Significantly more powerful processor: Much faster performance, better for gaming and demanding apps, and much more future-proofed.
  • Higher refresh rate display (120Hz): Smoother animations and overall experience.
  • Much higher brightness: Better outdoor visibility.
  • Better main camera sensor: Enhanced low-light performance and image quality.
  • Dedicated Wide-Angle Lens: Greater versatility in photography.
  • Higher resolution Macro Lens: Better macro photos.
  • 8K Video Recording: Professional video recording capabilities.
  • Faster charging (marginally) and Wireless Charging: Added convenience.
  • More comprehensive video stabilization: Smoother videos especially when shooting while moving.
  • Newer WiFi and Bluetooth Technologies: Faster and more modern wireless communication.
  • Superior Screen Protection: Corning Gorilla Glass Victus, more durable and scratch-resistant.
  • Better audio recording: Due to the presence of 2 microphones.
  • More advanced GPS: Greater location accuracy due to a larger array of supported satellite systems.

Trade-offs:

  • Oppo Reno5 5G: Offers a slightly larger display and a slightly better main camera aperture, but falls significantly behind in performance, camera quality, video capabilities, and overall features.
  • Xiaomi 12: Slightly heavier and has a smaller display, but the benefits in performance, camera, video and display tech outweigh these drawbacks for most users.

3. User Profiles & Recommendations

Oppo Reno5 5G Ideal User:

  • Users on a tight budget seeking a 5G device
  • Those who prioritize a slightly larger display for media
  • Users with simple use cases who don't require high processing power.
  • Those who would like the additional versatility of a dedicated macro and wide-angle lens, even if it is of lower quality than the Xiaomi 12's dedicated wide angle lens.

Use Cases:

  • Casual web browsing and social media
  • Basic mobile gaming
  • Occasional photography
  • Streaming videos

Xiaomi 12 Ideal User:

  • Users seeking top-tier performance in a compact device
  • Those who need a high-quality camera for photography and video.
  • Gamers who want smooth gameplay and fast loading times
  • Users who prioritize display quality and outdoor visibility
  • Those who use their phones heavily for multitasking and complex tasks
  • People who want a phone with a high level of future-proofing due to the advanced chip and other technology included.
  • Those who want a modern, up-to-date device.

Use Cases:

  • Heavy gaming
  • Professional-quality photography and videography
  • Multitasking with demanding apps
  • Outdoor use in bright sunlight
  • Media consumption with high fidelity and immersion.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Oppo Reno5 5G is likely to be more budget-friendly, but this needs to be balanced with a lack of features, performance, and the age of the device.
  2. How important is performance to you? The Xiaomi 12 is significantly more powerful and suitable for demanding tasks and modern applications.
  3. Which features are most important to you? (e.g., Camera Quality, display brightness, battery, video quality, wireless charging). The Xiaomi 12 is generally better in all of these features, except the main camera aperture, where the Oppo has a slight edge. The Xiaomi 12 also has a smaller screen size, which may or may not be a positive depending on personal preferences.

Scenario-Based Recommendations:

  • Budget-conscious user: If the price difference is substantial and you have very basic needs, the Oppo Reno5 5G may be sufficient; however, it is worth considering purchasing a used Xiaomi 12 or similar device if you are able to increase the budget, to maintain a good value for the money you are spending.
  • Performance enthusiast: The Xiaomi 12 is the clear choice with a much more powerful processor, smoother display, better camera, and other features.
  • Photography lover: While both phones have decent cameras, the Xiaomi 12 excels with a better main sensor, a dedicated wide angle camera, 8K video, and better video stabilization.
  • Professional Content Creator The Xiaomi 12, due to its 8K video recording and its higher-quality microphones, would be far more useful.

What I Would Choose and Why

I would choose the Xiaomi 12. While the Oppo Reno5 5G offers a slightly larger display and a slightly better main camera aperture, the Xiaomi 12 outclasses it in almost every other aspect. The much more powerful processor ensures a smoother, faster experience, particularly in gaming and multitasking. The higher refresh rate and brightness of the display make for a more enjoyable visual experience, and the superior camera system, with its larger sensor, 8K recording, dedicated wide angle camera, and better image stabilization, is crucial for any user who is even a bit interested in smartphone photography. The wireless charging is also an added convenience. Additionally, the modern wireless connectivity features make it a more future-proof device, which makes the choice much easier, even if it does come at a slightly higher price point.

In essence, the Xiaomi 12 is the more capable and versatile device that would better suit my needs and provide a more enjoyable user experience in the long run. The Oppo Reno5 5G feels like a device of the past, lacking the features of today's smartphone landscape.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.