Xiaomi Redmi Note 12S vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 26, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 95.71 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.65 "/g 3.42 "/g
Weight 176 g 198.5 g
Height 159.9 mm 163.2 mm
Width 73.9 mm 75.9 mm
Thickness 8.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 89.6 %
Pixel Density 409 PPI 453 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1400 nits
Peak Brightness 1000 nits 3000 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 108.77 mAh/in²
Battery Density 52.24 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750

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 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12Svivo iQOO 12Practical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1163.2 x 75.9 x 8.1iQOO 12 is slightly larger and heavier.
Weight (g)176198.5Redmi Note 12S is noticeably lighter for one-handed use.
Display
Display TypeAMOLED, 90HzLTPO AMOLED, 144HziQOO 12 has a smoother, more responsive display with variable refresh rate for power saving. Its higher peak brightness (3000 nits vs 1000 nits) ensures better visibility in direct sunlight.
Display Size (inches)6.436.78iQOO 12 offers a larger screen for more immersive content consumption.
Resolution1080 x 24001260 x 2800iQOO 12 has a sharper display.
Performance
ChipsetMediatek Helio G96 (12nm)Snapdragon 8 Gen 3 (4nm)iQOO 12 boasts significantly faster CPU and GPU performance for demanding tasks and gaming. The more efficient 4nm process also improves battery life.
RAM6GB/8GB12GB/16GBiQOO 12 offers much more RAM, enabling smoother multitasking and better performance with demanding apps.
OSAndroid 13Android 14iQOO 12 comes with the latest Android version and guaranteed updates to Android 16, offering newer features and longer software support.
Camera
Main Camera108MP, f/1.850MP, f/1.69While Redmi Note 12S has a higher resolution, iQOO 12 likely offers better low-light performance due to its larger sensor and wider aperture.
Video Recording1080p@30fpsUp to 8K@30fpsiQOO 12 provides significantly superior video recording capabilities.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity. iQOO 12's more efficient chipset likely results in better battery life.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Lighter and more compact: Easier for one-handed use and portability.
  • More affordable: Offers good value for its price.

vivo iQOO 12 Advantages:

  • Significantly more powerful: Superior performance for gaming and demanding applications.
  • Higher quality display: Smoother, brighter, and sharper with HDR10+ support.
  • More advanced camera system: Better low-light photography and superior video recording capabilities.
  • Longer software support: Guaranteed updates to Android 16.

3. User Profiles & Recommendations

Redmi Note 12S: Budget-conscious users who prioritize basic smartphone functionalities like calling, texting, social media browsing, and casual photography. Good for light gaming and everyday tasks.

vivo iQOO 12: Users who demand top-tier performance for gaming, demanding applications, and multimedia consumption. Ideal for power users, photographers, and videographers.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Redmi Note 12S offers better value in the lower price range.
  2. What are your primary use cases? For basic tasks, Redmi Note 12S is sufficient. For demanding tasks and gaming, iQOO 12 is necessary.
  3. How important is display quality and camera performance? iQOO 12 offers a noticeable upgrade in both areas.

My Choice: vivo iQOO 12

While the Redmi Note 12S is a decent budget option, the vivo iQOO 12 offers a significant leap in performance, display quality, and camera capabilities. The Snapdragon 8 Gen 3, coupled with ample RAM and a high refresh rate LTPO AMOLED display, ensures a smooth and responsive user experience. The advanced camera system and longer software support solidify its position as a future-proof device. While the price difference is substantial, the iQOO 12's superior features justify the investment for a user who values a premium smartphone experience. The slightly larger size and weight are minor trade-offs considering the overall package.

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.