Xiaomi Redmi 12 5G vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 4, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 105.49 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.41 "/g 3.42 "/g
Weight 199 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
  • Moonstone Silver
  • Jade Black
  • Pastel Blue
  • 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 550 nits N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 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 No Yes
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 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 Adreno 613 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 12 5Gvivo iQOO 12Practical Impact
Design
Dimensions168.6 x 76.3 x 8.2 mm163.2 x 75.9 x 8.1 mmiQOO 12 is slightly smaller and thinner. Negligible difference in hand feel.
Weight199g198.5gVirtually identical weight.
Display
Display TypeIPS LCDLTPO AMOLEDiQOO 12 offers significantly better contrast, colors, and power efficiency due to AMOLED technology.
Display Size6.79"6.78"Negligible size difference.
Resolution1080 x 24601260 x 2800iQOO 12 has a sharper display with higher pixel density (453 vs 396 ppi).
Refresh Rate90Hz144HziQOO 12 provides smoother scrolling and animations due to the higher refresh rate. Noticeable in fast-paced games and UI navigation.
Peak BrightnessNot specified3000 nitsiQOO 12 will be significantly more readable in direct sunlight. Missing Redmi 12 peak brightness limits comparison.
Performance
ChipsetSnapdragon 4 Gen 2Snapdragon 8 Gen 3iQOO 12 boasts a flagship-level processor offering significantly faster performance in demanding tasks, gaming, and multitasking.
CPUOcta-core (2x2.2 GHz Cortex-A78 & 6x1.95 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 has a much more powerful CPU architecture.
GPUAdreno 613Adreno 750iQOO 12 offers dramatically better graphics performance for gaming and visually demanding applications.
RAM/Storage128GB/6GB512GB/16GB, 1TB/16GBiQOO 12 offers significantly more RAM and storage, enabling smoother multitasking and ample space for files and apps.
Other
Battery5000 mAh5000 mAhSimilar battery capacity. Real-world battery life will depend on usage and the iQOO 12's more power-efficient display might offer an advantage.
OSAndroid 13Android 14iQOO 12 ships with the latest Android version and likely longer software support.
NFCNoYesiQOO 12 allows for contactless payments and data transfer.
Video Capabilities1080p@30fpsUp to 8K@30fpsiQOO 12 offers superior video recording capabilities with higher resolution and frame rates including advanced features like EIS.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

  • Potentially Lower Price: While both are mid-range, the Redmi 12 5G likely targets a lower price point within that range.

vivo iQOO 12 Advantages:

  • Superior Performance: Significantly faster processor and GPU for demanding tasks and gaming.
  • Better Display: AMOLED technology with higher resolution, refresh rate, and peak brightness delivers a vastly improved visual experience.
  • More RAM and Storage: Provides smoother multitasking and ample space for files.
  • Latest OS and Features: Android 14, NFC, and advanced video recording capabilities.

Trade-offs:

  • Price: The iQOO 12 is likely to be more expensive given its superior specifications.

3. User Profiles & Recommendations

Redmi 12 5G: Suitable for budget-conscious users who prioritize basic smartphone functionality – calling, texting, web browsing, and casual social media usage.

iQOO 12: Ideal for users who demand high performance for gaming, demanding applications, and multimedia consumption. Also suitable for users who value a premium display, the latest features, and ample storage.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The iQOO 12 will command a higher price.
  2. What are your primary smartphone usage patterns? Casual use vs. demanding gaming/multimedia.
  3. How important is display quality and performance to you? The iQOO 12 significantly outperforms the Redmi 12 in these areas.

My Choice: vivo iQOO 12

While the price isn't specified, the significant performance, display, and feature advantages of the iQOO 12 make it the clear winner for me. The Snapdragon 8 Gen 3, coupled with the 144Hz AMOLED display, ensures a smooth and visually stunning user experience. The increased RAM and storage further enhance multitasking and long-term usability. While the Redmi 12 5G likely serves its purpose as a budget-friendly device, the iQOO 12 provides a substantial upgrade in key areas that significantly impact daily usage. I prioritize a fluid and responsive experience, justifying the likely higher cost of the iQOO 12. The inclusion of NFC for contactless payments adds further value. Finally, future-proofing with Android 14 and likely longer software updates solidifies the iQOO 12 as the better long-term investment.

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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