Xiaomi Redmi Note 12S vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 26, 2023 June 25, 2024
Release Year 2023 2024

Physical

Volume 95.71 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.65 "/g 3.79 "/g
Weight 176 g 177 g
Height 159.9 mm 161.4 mm
Width 73.9 mm 74.1 mm
Thickness 8.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.43 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 90.3 %
Pixel Density 409 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1000 nits 1200 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 111.38 mAh/in²
Battery Density 52.24 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G615 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SOppo Reno12Practical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1161.4 x 74.1 x 7.6Reno12 is slightly larger and thinner. Negligible difference in daily use.
Weight (g)176177Virtually identical weight.
Fingerprint SensorSide-mountedUnder-displayPreference-based. Under-display is often perceived as more modern.
Display
Display Size (inches)6.436.7Reno12 offers a larger screen for more immersive media consumption.
Resolution1080 x 24001080 x 2412Nearly identical sharpness.
Display TypeAMOLED, 90HzAMOLED, 120HzReno12's 120Hz refresh rate provides smoother scrolling and animations.
Peak Brightness (nits)10001200Reno12's display will be more visible in direct sunlight.
HDRNo HDR10/Dolby Vision info availableHDR10+Reno12 supports HDR content for a wider dynamic range and richer colors.
Color DepthNot specified1B colorsReno12 offers a wider color gamut for more accurate and vibrant colors.
Performance
ChipsetMediatek Helio G96 (12nm)Mediatek Dimensity 7300 (4nm)Reno12's Dimensity 7300 is significantly more powerful and efficient due to the smaller manufacturing process (4nm vs 12nm).
CPUOcta-core (2x2.05 GHz A76 & 6x2.0 GHz A55)Octa-core (4x2.5 GHz A78 & 4x2.0 GHz A55)Reno12 boasts faster and more powerful CPU cores, leading to improved performance in demanding tasks and multitasking.
GPUMali-G57 MC2Mali-G615 MC2Reno12's GPU should offer better gaming performance.
RAM6GB/8GB12GBReno12's 12GB RAM ensures smoother multitasking and better handling of demanding applications.
Camera
Main Camera108MP50MPRedmi Note 12S boasts higher megapixel count, but sensor size and other factors are crucial for image quality. Oppo uses a Sony sensor known for good performance. Real-world comparison needed.
Video Recording1080p@30fps4K@30fps with OIS, EISReno12 provides significantly better video recording capabilities with 4K resolution and optical image stabilization.
Battery
Capacity5000 mAh5000 mAhIdentical battery capacity. Reno12's more efficient chipset might translate to longer battery life.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Potentially lower price: Likely more affordable given the specifications.
  • Higher megapixel main camera: May offer more detail in good lighting conditions.

Oppo Reno12 Advantages:

  • Significantly better performance: Dimensity 7300 offers superior CPU and GPU performance for demanding tasks and gaming.
  • Smoother Display: 120Hz refresh rate delivers a noticeably smoother user experience.
  • Superior Video Recording: 4K resolution, OIS, and EIS enable significantly better video quality.
  • Brighter Display: Easier to use outdoors in bright sunlight.
  • More RAM: Better multitasking and handling of demanding applications.
  • More future-proof: Newer OS, guaranteed updates to Android 17.

3. User Profiles & Recommendations

Redmi Note 12S: Budget-conscious users prioritizing basic tasks, social media, and casual photography.

Oppo Reno12: Users who value performance, smooth display, high-quality video recording, and a more future-proof device. Suitable for gaming, content creation, and demanding multitasking.

4. Decision Framework

Key Questions:

  1. What is your budget? The Redmi Note 12S is likely significantly cheaper.
  2. What are your primary use cases? Gaming, content creation, and heavy multitasking favor the Reno12. Basic tasks and casual use might be well-served by the Redmi Note 12S.
  3. How important is future-proofing? The Reno12 offers longer software support.

My Choice: Oppo Reno12

While lacking specific pricing information, the Oppo Reno12 offers a significantly superior overall package. The performance difference due to the chipset and RAM is substantial, impacting daily use and future-proofing. The 120Hz display, better video recording capabilities, brighter screen, and longer software update guarantee outweigh the potential price difference and higher megapixel count on the Redmi Note 12S's main camera, particularly as real-world camera performance is dependent on more than just megapixels. The Reno12 is a more well-rounded and future-proof device, making it the better choice for most users unless budget is extremely tight.

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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