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

Detailed Comparison

Specification

General

Launch Date January 7, 2021 August 4, 2023
Release Year 2021 2023

Physical

Volume 92.26 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.74 "/g 3.41 "/g
Weight 172 g 199 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
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

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 550 nits
HBM Brightness N/A N/A
Peak Brightness 750 nits N/A

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 No
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (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 (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 620 Adreno 613

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

1. Specifications Comparison

Here's a detailed comparison of the Oppo Reno5 5G and Xiaomi Redmi 12 5G, focusing on practical implications:

Design

FeatureOppo Reno5 5GXiaomi Redmi 12 5GPractical Impact
Dimensions159.1 × 73.4 × 7.9 mm168.6 × 76.3 × 8.2 mmRedmi 12 5G is noticeably larger, potentially less comfortable for small hands.
Weight172g199gReno5 5G is significantly lighter, better for extended use and portability.
BuildStandardStandardBoth phones are standard smartphones.

Display

FeatureOppo Reno5 5GXiaomi Redmi 12 5GPractical Impact
Size6.43"6.79"Redmi 12 5G offers a larger screen, better for media consumption and gaming.
Resolution1080x24001080x2460Both offer similar sharpness. Minor difference, not noticeable in daily use
PPI409396Similar pixel density, both displays are sharp.
TechnologyAMOLEDIPS LCDReno5 5G has superior contrast, deeper blacks, more vibrant colors and better energy efficiency.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness750 nits0 nitsReno5 5G is much brighter, significantly better visibility in bright sunlight.

Performance

FeatureOppo Reno5 5GXiaomi Redmi 12 5GPractical Impact
ChipsetQualcomm Snapdragon 765G (7 nm)Qualcomm Snapdragon 4 Gen 2 (4 nm)Redmi 12 5G has a newer chip, offering better overall efficiency and performance.
AnTuTu Score325,000456,552Redmi 12 5G is noticeably faster, better for demanding apps and games.
GPUAdreno 620Adreno 613Redmi 12 5G's GPU, despite its lower number, performs better due to newer architecture, but the 620 is still capable for the tasks the phone was designed for.

Camera

FeatureOppo Reno5 5GXiaomi Redmi 12 5GPractical Impact
Main Camera64MP, f/1.750MP, f/1.8Reno5 5G has higher resolution and slightly wider aperture, potentially better low-light performance (based on specs).
Selfie Camera32MP, f/2.45MP, f/2.2Reno5 5G offers much higher resolution selfies, better detail. Redmi 12 5G's has a slightly wider aperture for slightly better low light performance.
Portrait ModeNo2MP, f/2.4Redmi 12 5G has a dedicated depth sensor, likely improved portrait mode effects.
Macro Lens2MP, f/2.4NoReno5 5G has a dedicated macro lens.
Wide Angle8MP, f/2.2NoReno5 5G has a dedicated wide angle lens.
Video4K@30fps, 1080p@30/60/120fps1080p@30fpsReno5 5G can record in 4K with HDR, and better slow motion.
Video StabilizationEISYesXiaomi Redmi 12 5G uses digital image stabilization. Oppo Reno5 5G does not have video stabilization.
DxOMark ScoreNot Tested63 (Mobile)Redmi 12 5G provides an objective benchmark, although, the test scores are not high for its class
Camera Features4K Video, Quadruple camera, Ultra stable video, Continuous autofocus, Manual focus, Contrast detection autofocus (CDAF), Continuous shooting, Night ModeDigital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerBoth provide standard features, however, they diverge on specific features.

Battery

FeatureOppo Reno5 5GXiaomi Redmi 12 5GPractical Impact
Capacity4300mAh5000mAhRedmi 12 5G has a significantly larger battery, likely longer battery life.
Charging65W fast charging18W fast chargingReno5 5G charges much faster, convenient for quick top-ups.
FeaturesReverse charging, dual-cellNoneReno5 5G can be used to charge other devices.

Other

FeatureOppo Reno5 5GXiaomi Redmi 12 5GPractical Impact
Operating SystemAndroid 11 (Upgradable to 12)Android 13 (Upgradable to 14)Redmi 12 5G has newer OS, longer software support.
Wi-FiWi-Fi MiMONo Wi-Fi MiMOOppo has MiMO for faster Wifi speeds.
Bluetooth5.15.0Reno5 5G has newer bluetooth with better audio codec support.
GPSQZSS, GalileoNo QZSS, GalileoReno5 5G has more GPS options for better location accuracy.
RAM8 GB or 12 GB4 GB, 6 GB, or 8 GBReno5 5G has more RAM at it's maximum, better for multitasking and app switching
Storage128 GB or 256 GB128 GB or 256 GBBoth offer similar storage options.
Expandable StorageNoNoNeither phone has expandable storage.
AudioDolby Atmos, Stereo SpeakersBasicReno5 5G offers better audio experience with stereo speakers and Dolby Atmos enhancements.
Fingerprint SensorBasic fingerprint sensorSide-mountedXiaomi Redmi 12 5G has a more advanced side-mounted fingerprint sensor.
Screen ProtectionGorilla Glass 3+Gorilla Glass 3Both phones have similar glass protection.
SensorsGyroscopeUltrasonic virtual proximityReno5 has a gyroscope.

2. Key Differences Analysis

Oppo Reno5 5G Advantages

  • Superior Display: AMOLED screen offers significantly better contrast, colors, and efficiency compared to Redmi 12 5G's IPS LCD.
  • Faster Charging: 65W charging is substantially faster than Redmi 12 5G's 18W, ideal for those who need quick top-ups.
  • Better Front Camera: 32MP front camera captures much more detailed selfies.
  • More Versatile Cameras: Dedicated macro and wide-angle lenses, higher video resolution.
  • Enhanced Audio: Stereo speakers and Dolby Atmos provide better audio output.
  • More RAM: Available in 12GB variant for more demanding users.
  • Reverse Charging: Allows the phone to charge other devices, a convenient feature.
  • Better Connectivity: Newer Bluetooth version with better audio support and faster Wi-Fi through MiMO, along with better satellite support.

Xiaomi Redmi 12 5G Advantages

  • Better Performance: Newer chipset with better performance and efficiency based on AnTuTu scores.
  • Larger Display: 6.79" screen for a more immersive media consumption and gaming experience.
  • Larger Battery: 5000mAh battery provides significantly longer battery life.
  • Newer OS: Ships with Android 13, with an upgrade to 14, providing longer software support.
  • Side-Mounted Fingerprint Sensor: More convenient fingerprint sensor placement.
  • Optical Image Stabilization (OIS): Helps reduce blur in photos and videos, which the Reno5 does not have.

Trade-offs

  • Reno5 5G: Loses out on raw performance and battery life, but provides a much more premium display and a better audio experience.
  • Redmi 12 5G: Larger display and better performance, but sacrifices display quality, charging speeds, selfie quality and camera versatility.

3. User Profiles & Recommendations

Oppo Reno5 5G Ideal Users

  • Media Enthusiasts: Those who prioritize display quality for watching movies and shows.
  • Selfie Takers: Users who value high-resolution front-facing camera for detailed selfies.
  • Users Who Need Fast Charging: Individuals who need to quickly charge their phones throughout the day.
  • Users Who Need Reverse Charging: Those who need to charge other devices on the go.
  • Audio Lovers: Users who prefer enhanced audio output and a richer listening experience.
  • Photography Enthusiasts: Those who desire the best quality possible from their front camera, in addition to a Macro and Wide Angle Lens.

Use Cases:

*   Watching movies and TV shows with vibrant visuals.
*   Taking high quality selfies.
*   Listening to music or audiobooks with enhanced audio.
*   Quickly charging before heading out.
*   Charging other devices when needed.

Xiaomi Redmi 12 5G Ideal Users

  • Budget-Conscious Gamers: Those seeking good performance at a lower price.
  • Heavy Users: Individuals who prioritize battery life for all-day usage.
  • Multitaskers: Those who want fast performance for apps and multitasking.
  • Users who prefer side mounted fingerprint scanners Users who want the convenience of unlocking their device via the fingerprint scanner.

Use Cases:

*   Playing demanding games for extended periods.
*   Using the phone throughout the day without worrying about battery life.
*   Switching between multiple apps without lag.
*   Enjoying a larger screen for media and gaming.

4. Decision Framework

Here are three key questions to consider:

  1. What's more important: display quality or battery life and performance?
    • If display and overall media consumption are a priority, the Reno5 5G is better.
    • If battery life and performance are more important, the Redmi 12 5G is better.
  2. How important is camera quality, especially selfies and video?
    • If you value a high-quality front camera with more features, the Reno5 5G is better.
    • If you value the better quality of images via OIS, then the Redmi 12 5G is better.
  3. Do you need extremely fast charging, and reverse charging, and what is your budget?
    • If you do, the Reno5 5G's 65W charging is a significant advantage.
    • If you don't mind slower charging, the Redmi 12 5G might be a better value.

Scenario-Based Recommendations

  • Scenario 1: Frequent Traveler - The Oppo Reno5 5G would be the preferred option. The ability to charge faster, the added features, and the better quality front camera would all lead to a better experience.
  • Scenario 2: Mobile Gamer - The Xiaomi Redmi 12 5G would be the better choice. The newer and more performant chip, paired with the larger battery and screen is more suitable for gamers.
  • Scenario 3: Social Media User - Both phones could be suitable. The Oppo Reno5 5G would be better for taking photos and videos, while the Xiaomi Redmi 12 5G would be the better option if battery life and price are a priority.

My Choice

Given the information, I would personally choose the Oppo Reno5 5G. While the Redmi 12 5G has better performance and battery life, the Reno5 5G’s superior display quality, much faster charging, better front camera, and overall more premium feel would improve my daily experience. I am often in situations where a quick charge and better photos and videos are needed, and the sacrifice of some battery life and raw performance is worth it for those features.

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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Bridging technical complexity with engaging, accessible narratives.