Oppo Reno5 5G vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2021 June 15, 2023
Release Year 2021 2023

Physical

Volume 92.26 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.74 "/g 3.42 "/g
Weight 172 g 198.5 g
Height 159.1 mm 168.6 mm
Width 73.4 mm 76.3 mm
Thickness 7.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Starry Black
  • Galactic Silver
  • Azure Blue
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.43 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.5 % 85.1 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A N/A
Peak Brightness 750 nits 550 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 108.45 mAh/in²
Battery Density 46.61 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 620 Mali-G52 MC2

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 14

Comparison Summary

Smartphone Comparison: Oppo Reno5 5G vs. Xiaomi Redmi 12

1. Specifications Comparison

FeatureOppo Reno5 5GXiaomi Redmi 12Practical Impact
Design
Dimensions159.1 × 73.4 × 7.9 mm168.6 × 76.3 × 8.2 mmXiaomi Redmi 12 is larger and may feel less comfortable in hand for some users. Oppo Reno5 5G is more compact for better one-handed use.
Weight172g198.5gOppo Reno5 5G is significantly lighter, more comfortable for long usage periods. Xiaomi Redmi 12 might feel bulky for some.
Display
Size6.43"6.79"Xiaomi Redmi 12 offers more screen real estate, better for media consumption and multitasking. Oppo Reno5 5G is slightly more pocketable.
Resolution1080x24001080x2460Virtually identical visual sharpness; differences are negligible for most users.
Pixel Density (PPI)409396Both offer very similar clarity, with little noticeable difference in sharpness.
TechnologyAMOLEDIPS LCDOppo Reno5 5G has superior color accuracy, contrast, and black levels. Better viewing angles. Significantly improved viewing in bright sunlight conditions.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness750 nits0 nitsOppo Reno5 5G offers excellent visibility in bright sunlight. Xiaomi Redmi 12's brightness is not provided.
Performance
ChipsetQualcomm Snapdragon 765G (7 nm)Mediatek Helio G88 (12 nm)Oppo Reno5 5G has a more powerful chip, leading to faster app loading and smoother performance. Xiaomi Redmi 12 will be less responsive in demanding tasks.
AnTuTu Score325,000249,400Oppo Reno5 5G provides a noticeably better performance for gaming and multitasking.
GPUAdreno 620Mali-G52 MC2Oppo Reno5 5G has a faster GPU, which translates to better gaming and graphics processing.
Camera
Main Camera Resolution64MP50MPOppo Reno5 5G captures more detailed images, better for large prints and cropping.
Main Camera Aperturef/1.7f/1.8Oppo Reno5 5G captures slightly more light, better in low light scenarios.
Main Camera Sensor Size1/1.7"1/2.76"Oppo Reno5 5G has better low-light sensitivity, resulting in superior quality in poor lighting.
Selfie Camera Resolution32MP8MPOppo Reno5 5G provides superior detail for selfies, suitable for frequent social media use.
Selfie Camera Aperturef/2.4f/2.1Xiaomi Redmi 12 captures slightly more light in low light scenarios.
Wide Angle LensNo8MPXiaomi Redmi 12 offers a wider field of view, useful for landscape and group photos.
Macro Lens2MP2MPBoth phones offer similar macro capabilities, suitable for close-up photography of small objects.
Wide Angle + Macro8MPNoOppo Reno5 5G allows for both wide-angle and close-up shots with one camera.
Video Recording4K@30fps, 1080p@120fps1080p@30fpsOppo Reno5 5G allows for higher resolution and slow-motion videos. Xiaomi Redmi 12 has basic 1080p video recording
Battery
Capacity4300mAh5000mAhXiaomi Redmi 12 offers longer battery life, suitable for users who need all-day battery.
Charging Speed65W18WOppo Reno5 5G charges significantly faster, a benefit for those with busy schedules.
Battery FeaturesReverse Charging, Non-removable, 2100mAh dual-cell batteryReverse Charging, Non-removable, 9W reverse wired chargingBoth share similar battery features with minor differences.
Software
Operating SystemAndroid 11 (upgradable to 12)Android 13 (upgradable to 14)Xiaomi Redmi 12 has a newer OS with potential for more future feature updates.
Connectivity
Wi-Fi802.11ac, Wi-Fi MiMO802.11acBoth offer fast Wi-Fi; Oppo Reno5 5G has Wi-Fi MiMO for potentially enhanced speed in some network configurations.
Bluetooth5.1, LDAC, SBC5.3Xiaomi Redmi 12 has a more recent Bluetooth version, could translate to slightly better connectivity.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoOppo Reno5 5G has better location accuracy thanks to QZSS support.
Storage
Internal Storage128GB or 256GB128GB or 256GBBoth offer same storage configurations.
RAM8GB or 12GB4GB, 6GB, or 8GBOppo Reno5 5G offers more RAM, leading to better multitasking capabilities.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityDolby Atmos, Stereo SpeakersBasic audio featuresOppo Reno5 5G provides an enhanced audio experience with better sound quality, separation and immersion.
Security
Fingerprint Sensorbasic fingerprint sensorside-mounted fingerprint sensorXiaomi Redmi 12 offers a more modern side-mounted fingerprint scanner, often preferred for convenience.
Build Quality
Screen ProtectionCorning Gorilla Glass 3+UnknownOppo Reno5 5G has known superior screen protection; Xiaomi Redmi 12's screen protection is not specified

2. Key Differences Analysis

Oppo Reno5 5G Advantages:

  • Superior Display: AMOLED technology offers better colors, contrast, and viewing angles. 750 nits brightness for excellent outdoor visibility.
  • Better Performance: More powerful Snapdragon chipset and better GPU. Higher benchmark score indicating faster app loading and smoother operation.
  • Faster Charging: 65W charging significantly reduces charging time.
  • Better Camera System: Higher resolution main and selfie cameras, larger sensor size for better low-light performance, 4k video, and additional features. Wide angle + Macro lens option.
  • Enhanced Audio: Dolby Atmos and stereo speakers for immersive experience.
  • Better Location Accuracy: QZSS support.
  • More RAM: Up to 12GB RAM option, better for multitasking.
  • Premium Build: Corning Gorilla Glass 3+ screen protection.

Xiaomi Redmi 12 Advantages:

  • Larger Display: Provides a more immersive media consumption experience.
  • Longer Battery Life: Larger battery capacity for extended use.
  • Newer OS: Android 13 with potential for more future updates.
  • Newer Bluetooth: Bluetooth 5.3 for potentially better wireless connectivity.
  • Side-Mounted Fingerprint Sensor: Convenient and modern fingerprint sensor placement.
  • Wide Angle Camera: Dedicated wide angle lens for greater versatility in photography.
  • RAW Image Format: Capture uncompressed images for better editing.

Trade-offs:

  • Oppo Reno5 5G trades longer battery life and a wide angle camera for a superior display, better performance, and faster charging.
  • Xiaomi Redmi 12 sacrifices display quality, performance, and charging speed for longer battery life, a larger screen, and a wide angle lens.

3. User Profiles & Recommendations

Oppo Reno5 5G Ideal Users:

  • Multimedia Enthusiasts: Users who prioritize display quality for watching videos and gaming.
  • Power Users: Those who need fast performance for multitasking and demanding apps.
  • Photography Lovers: Users who value high-quality photos and videos.
  • Frequent Travelers: Users who need fast charging and high brightness for outdoor use.
  • Gamers: Superior performance is suitable for graphically demanding games.

Specific Use Cases for Oppo Reno5 5G:

  • Watching HDR content on the go.
  • Playing demanding mobile games without lag.
  • Taking high-quality photos in various lighting conditions.
  • Quickly charging the phone during short breaks.
  • Immersive audio experience for music and movies.

Xiaomi Redmi 12 Ideal Users:

  • Budget-Conscious Buyers: Users who prioritize affordability and good battery life over premium features.
  • Media Consumers: Users who enjoy watching videos and browsing social media on a large screen.
  • Everyday Users: Those who need a reliable phone for basic tasks and communication with a focus on battery life.
  • Casual Photographers: Users that need a wider angle lens for greater photo versatility.

Specific Use Cases for Xiaomi Redmi 12:

  • Extended browsing and social media use without frequent charging.
  • Watching videos on a larger screen.
  • Taking landscape or group photos with the wide-angle lens.
  • Reliable daily phone for calls and basic apps.
  • Users interested in editing photos with RAW format

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize display quality and performance, or battery life and a larger screen? (Oppo Reno5 5G excels in display and performance; Xiaomi Redmi 12 in battery life and screen size)
  2. How important is fast charging and a high-quality camera system to you? (Oppo Reno5 5G wins on both, Xiaomi Redmi 12 does not have great charging speed or camera performance)
  3. What is your budget and which features matter the most for your daily use? (Consider the price difference and choose the model that aligns with the most crucial needs)

Scenario-Based Recommendations:

  • Scenario 1: Frequent traveler, photographer and gamer: Choose the Oppo Reno5 5G. Its superior display, powerful performance, fast charging, high quality camera system, and GPS features make it ideal for users who use the device heavily.
  • Scenario 2: Budget-conscious user needing basic use and long battery life: Choose the Xiaomi Redmi 12. Its larger screen, longer battery life, newer OS and affordable price point make it a good value for basic users.
  • Scenario 3: User who prefers better audio experience and wants to take high quality pictures and videos: The Oppo Reno5 5G offers superior audio, camera, and video recording, making it more suitable for media creators and enthusiasts.

My Choice

If I were choosing between these two phones, I would choose the Oppo Reno5 5G. My reasoning is based on the following factors:

  • Superior Display: The AMOLED display is a significant advantage for me. The better colors, contrast, and brightness make a noticeable difference in everyday usage, especially when consuming media or gaming.
  • Performance Boost: The Snapdragon 765G offers better performance. This would translate to a smoother experience when multitasking and gaming which I consider an essential aspect of a good smartphone.
  • Camera Quality: The higher-resolution main camera and the better low light performance would be important for capturing good pictures.
  • Fast Charging: The 65W charging is a massive time-saver, especially when I need to quickly charge my phone.
  • Enhanced audio experience: Having a Dolby Atmos and Stereo speakers is a great benefit for someone who values good sound quality.

While the Xiaomi Redmi 12 offers a larger display and longer battery life, the overall experience with the Oppo Reno5 5G, with its superior performance and screen quality, is more appealing to me. The lack of brightness information for the Redmi 12 and the inclusion of superior screen protection on the Reno5 5G also makes it the better choice.

In short, I would prioritize the premium features and better performance of the Oppo Reno5 5G over the Redmi 12's larger screen and better battery life for my daily use.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.