Xiaomi Redmi Note 12 4G vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 99.49 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.63 "/g 3.42 "/g
Weight 183.5 g 198.5 g
Height 165.7 mm 163.2 mm
Width 76 mm 75.9 mm
Thickness 7.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 89.6 %
Pixel Density 395 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness 450 nits N/A
HBM Brightness 700 nits 1400 nits
Peak Brightness 1200 nits 3000 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 108.77 mAh/in²
Battery Density 50.26 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 610 Adreno 750

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 13 14
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12 4Gvivo iQOO 12Practical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9163.2 x 75.9 x 8.1iQOO 12 is slightly shorter and narrower, but a bit thicker. Negligible difference in everyday use.
Weight (g)183.5198.5Redmi Note 12 is noticeably lighter, reducing hand fatigue during extended use.
Display
Display TypeAMOLED, 120HzLTPO AMOLED, 144HziQOO 12's LTPO panel allows for dynamic refresh rate adjustment, saving battery. Its higher peak brightness (3000 nits vs 1200 nits) ensures better outdoor visibility.
Display Size (inches)6.676.78iQOO 12 has a slightly larger display, offering a more immersive experience for media consumption.
Resolution1080 x 24001260 x 2800iQOO 12 has a sharper display with higher pixel density (453 ppi vs 395 ppi), resulting in crisper text and images.
Performance
ChipsetSnapdragon 685 (6nm)Snapdragon 8 Gen 3 (4nm)iQOO 12 boasts a significantly more powerful processor, enabling smoother multitasking, faster app loading, and superior gaming performance.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)The difference in CPU architecture and clock speeds translates to a substantial performance gap in favor of the iQOO 12.
GPUAdreno 610Adreno 750iQOO 12's superior GPU delivers significantly better graphics performance for demanding games and applications.
RAM4GB/6GB/8GB12GB/16GBiQOO 12 offers substantially more RAM, enabling seamless multitasking and preventing app closures in the background.
Camera
Main Camera50MP50MPWhile both have 50MP main sensors, the iQOO 12 uses a larger sensor (1/1.3" vs 1/2.76") with a wider aperture (f/1.69 vs f/1.8), potentially capturing more light and detail, especially in low-light conditions.
Video Recording1080p@30fpsUp to 8K@30fpsiQOO 12 offers vastly superior video recording capabilities, including higher resolution (up to 8K) and frame rates, along with Electronic Image Stabilization (EIS).
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity.
Fast Charging33W120WiQOO 12 supports significantly faster charging, drastically reducing charging times.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Lighter and more affordable: Easier to handle and budget-friendly.

vivo iQOO 12 Advantages:

  • Significantly more powerful: Superior performance for demanding tasks and gaming.
  • Better display: Higher resolution, refresh rate, brightness, and LTPO technology.
  • Superior camera system: Larger sensor, wider aperture, better low-light performance, and advanced video recording capabilities.
  • Much faster charging: 120W fast charging drastically reduces downtime.

3. User Profiles & Recommendations

Redmi Note 12 4G: Budget-conscious users who prioritize basic functionality, light weight, and affordability for everyday tasks like calling, texting, browsing, and social media.

vivo iQOO 12: Users who demand top-tier performance, a premium display, advanced camera features, and fast charging. Ideal for mobile gamers, content creators, and power users.

4. Decision Framework

Key Questions:

  1. What is your budget? The Redmi Note 12 is significantly more affordable.
  2. What are your primary use cases? For basic tasks, the Redmi Note 12 suffices. For demanding tasks and gaming, the iQOO 12 is necessary.
  3. How important are camera and display quality? The iQOO 12 offers a substantial upgrade in both areas.

My Choice: vivo iQOO 12

While the Redmi Note 12 4G offers excellent value for its price, the vivo iQOO 12 is the clear winner for me. Its superior performance, stunning display, advanced camera system, and incredibly fast charging outweigh the higher price and slightly heavier weight. The Snapdragon 8 Gen 3 and ample RAM ensure a future-proof device capable of handling anything I throw at it. The LTPO AMOLED display with a 144Hz refresh rate promises a buttery smooth and visually immersive experience. As someone who values performance and cutting-edge technology, the iQOO 12 aligns perfectly with my needs. The significantly faster charging is a huge bonus, minimizing downtime. While the price difference is considerable, the iQOO 12's advancements justify the premium for a power user.

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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