Xiaomi Redmi 12 vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 15, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 105.49 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.42 "/g 3.42 "/g
Weight 198.5 g 198.5 g
Height 168.6 mm 163.2 mm
Width 76.3 mm 75.9 mm
Thickness 8.2 mm 8.1 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.79 " 6.78 "
Resolution 1080 x 2460 1260 x 2800
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 85.1 % 89.6 %
Pixel Density 396 PPI 453 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness 550 nits 3000 nits

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 108.77 mAh/in²
Battery Density 47.4 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 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-G52 MC2 Adreno 750

Connectivity

USB Version N/A 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 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 12vivo iQOO 12Practical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2163.2 x 75.9 x 8.1iQOO 12 is slightly smaller and may feel more comfortable in hand.
Weight (g)198.5198.5Identical weight.
Display
Display TypeIPS LCDLTPO AMOLEDAMOLED offers significantly better contrast, deeper blacks, and potentially better power efficiency due to individual pixel control. iQOO 12's LTPO allows for dynamic refresh rate adjustment, further saving battery.
Display Size (inches)6.796.78Negligible size difference.
Resolution1080 x 24601260 x 2800iQOO 12 has a sharper display with higher pixel density (453 ppi vs 396 ppi), resulting in crisper text and images.
Refresh Rate (Hz)90144iQOO 12's 144Hz refresh rate delivers smoother animations and scrolling compared to Redmi 12's 90Hz. More noticeable in fast-paced games and UI interactions.
Peak Brightness (nits)5503000iQOO 12's significantly higher peak brightness ensures better visibility in direct sunlight.
HDRNo HDR10/10+HDR10+iQOO 12 supports HDR10+ for enhanced dynamic range and color accuracy in compatible content.
Performance
ChipsetMediatek Helio G88Snapdragon 8 Gen 3Snapdragon 8 Gen 3 is a flagship-level processor, significantly more powerful than the Helio G88. Expect drastically better performance in demanding tasks, gaming, and multitasking on the iQOO 12.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 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)iQOO 12's CPU architecture is newer and far more powerful.
GPUMali-G52 MC2Adreno 750Adreno 750 offers significantly better graphics performance for gaming and other graphically intensive tasks.
RAM4GB/8GB12GB/16GBiQOO 12 has much more RAM, enabling smoother multitasking and allowing more apps to run in the background without performance degradation.
Camera
Main Camera50MP50MPSimilar megapixel count, but sensor quality and other factors influence overall image quality. iQOO 12 uses a larger sensor (1/1.3") compared to Redmi 12 (1/2.76"), potentially capturing more light and detail.
Video Recording1080p@30fps8K@30fpsiQOO 12 offers significantly higher resolution video recording capabilities.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity. However, iQOO 12's LTPO display and more efficient processor might result in better overall battery life.

2. Key Differences Analysis

Xiaomi Redmi 12 Advantages:

  • Lower Price: Significantly more affordable.

vivo iQOO 12 Advantages:

  • Significantly more powerful: Superior CPU, GPU, and more RAM ensure a fluid and responsive experience.
  • Higher Quality Display: AMOLED with higher resolution, refresh rate, and HDR support.
  • Better Camera System: Larger main sensor, higher resolution video recording (up to 8K), and optical zoom capabilities.
  • Faster Charging: While not explicitly stated, flagship phones like the iQOO 12 generally feature faster charging than budget-oriented phones.

Trade-offs:

  • Redmi 12 sacrifices performance, display quality, and camera features for affordability.
  • iQOO 12 comes at a significantly higher price.

3. User Profiles & Recommendations

Xiaomi Redmi 12:

  • Ideal User: Budget-conscious users prioritizing basic functionality (calling, texting, social media, light web browsing).
  • Use Cases: Everyday communication, casual social media use, light gaming.

vivo iQOO 12:

  • Ideal User: Power users, gamers, photography enthusiasts, those prioritizing a premium experience and top-tier performance.
  • Use Cases: Demanding gaming, professional photography/videography, multitasking, content creation.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is substantial.
  2. What are your primary smartphone usage patterns? Basic tasks vs demanding applications?
  3. How important are display quality, performance, and camera capabilities?

Scenario-Based Recommendations:

  • Limited Budget: Redmi 12 offers good value for basic needs.
  • Prioritizing Performance and Features: iQOO 12 is the clear winner.

My Choice: vivo iQOO 12

While significantly more expensive, the vivo iQOO 12 offers a vastly superior user experience across the board. The Snapdragon 8 Gen 3, combined with ample RAM and a high refresh rate AMOLED display, guarantees a smooth and responsive experience. The advanced camera system and potential for better battery life due to the LTPO display further solidify its position as the better choice for me. I prioritize performance, a fluid user interface, and a high-quality display, making the iQOO 12 worth the investment. The Redmi 12 is a good budget option, but the performance gap is too significant to ignore for my personal needs.

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.