Xiaomi Redmi 12 5G vs vivo X100 - Detailed Phone Comparison

Detailed Comparison

Specification
vivo X100
vivo X100
Vivo

General

Launch Date August 4, 2023 November 21, 2023
Release Year 2023 2023

Physical

Volume 105.49 cm³ 104.89 cm³
Screen Size to Weight Ratio 3.41 "/g 3.36 "/g
Weight 199 g 202 g
Height 168.6 mm 164.1 mm
Width 76.3 mm 75.2 mm
Thickness 8.2 mm 8.5 mm
Foldable Design No No
Available Colors
  • Moonstone Silver
  • Jade Black
  • Pastel Blue
  • White
  • Orange
  • Startrail Blue
  • Asteroid Black

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 % 89.9 %
Pixel Density 396 PPI 452 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 550 nits N/A
HBM Brightness N/A N/A
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 47.67 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Mediatek Dimensity 9300 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Adreno 613 Immortalis-G720 MC12

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12 5Gvivo X100Practical Impact
Design
Dimensions168.6 x 76.3 x 8.2 mm164.1 x 75.2 x 8.5 mmThe vivo X100 is slightly smaller and thinner but negligibly thicker.
Weight199g202gThe weight difference is minimal and likely won't be noticeable in daily use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality without further information.
Display
Display TypeIPS LCDLTPO AMOLEDThe vivo X100's AMOLED display offers significantly better contrast, deeper blacks, and potentially lower power consumption due to the LTPO technology.
Display Size6.79"6.78"Negligible difference in screen size.
Resolution1080x2460 (FHD+)1260x2800 (FHD+)The vivo X100 has a slightly sharper display due to the higher resolution and smaller size, resulting in higher pixel density (452 vs 396 PPI).
Refresh Rate90Hz120HzThe vivo X100 will offer smoother scrolling and animations thanks to the higher refresh rate.
Peak BrightnessNot specified3000 nitsThe vivo X100's significantly higher peak brightness ensures excellent outdoor visibility even in direct sunlight. The lack of data for the Redmi 12 makes a direct comparison impossible but suggests it likely won't be as bright.
Performance
ChipsetSnapdragon 4 Gen 2Dimensity 9300The Dimensity 9300 is a significantly more powerful chipset, offering substantially better performance in demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz A78 & 6x1.95 GHz A55)Octa-core (1x3.25 GHz X4 & 3x2.85 GHz X4 & 4x2.0 GHz A720)The vivo X100 has a more powerful CPU architecture, resulting in significantly faster processing speeds.
GPUAdreno 613Immortalis-G720 MC12The vivo X100's GPU is considerably more capable, providing a much better gaming experience and smoother performance in graphically demanding applications.
RAM6GB16GBThe vivo X100 offers significantly more RAM enabling better multitasking and smoother performance with multiple apps open.
Storage128GB256/512GBThe vivo X100 offers much larger storage options.
Camera
Video Capabilities1080p@30fpsNot specifiedThe Redmi 12 can record video at 1080p 30fps. Lack of information on the Vivo X100 prevents comparison.
Other
Battery5000 mAh5000 mAhSimilar battery capacities, though real-world battery life will depend on usage and optimization. The vivo's LTPO display could contribute to better battery life.
NFCNoYesThe vivo X100 supports NFC for contactless payments and other applications.
OSAndroid 13Android 14The vivo X100 ships with a newer version of Android, offering potential feature and security advantages.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

  • Lower Price (Assumed): Given the specifications, the Redmi 12 is likely more affordable.

vivo X100 Advantages:

  • Significantly Superior Performance: The Dimensity 9300 chipset, powerful GPU, and larger RAM offer a vastly improved experience in demanding tasks, gaming, and multitasking.
  • Higher Quality Display: The AMOLED display with a 120Hz refresh rate and higher resolution delivers richer colors, deeper blacks, smoother visuals, and better outdoor visibility.
  • More Storage: Offers more ample storage options for apps, photos, and videos.
  • NFC: Supports contactless payments.
  • Newer OS: Ships with Android 14, offering potential software advantages.

3. User Profiles & Recommendations

Xiaomi Redmi 12 5G: Suitable for budget-conscious users who prioritize basic smartphone functionality for everyday tasks like calling, messaging, and web browsing. Not recommended for demanding gaming or heavy multitasking.

vivo X100: Ideal for users who demand high performance, a premium display, and ample storage. Suitable for gamers, power users, and those who value a smooth and responsive user experience.

4. Decision Framework

Key Questions:

  1. What is your budget? The Redmi 12 is likely significantly cheaper.
  2. What is your primary smartphone usage? For basic tasks, the Redmi 12 may suffice. For demanding tasks and gaming, the vivo X100 is essential.
  3. How important is display quality? The vivo X100's AMOLED display is a major advantage.

My Choice: vivo X100

While pricing information is absent, the vivo X100 is the clear winner in terms of performance, display quality, and features. The significantly more powerful processor, superior GPU, larger RAM, and vibrant AMOLED display with a 120Hz refresh rate provide a vastly improved user experience compared to the Redmi 12 5G. While the Redmi might be a viable option for extremely budget-conscious buyers needing only basic functionality, the vivo X100's advantages in key areas make it the superior choice for most users. The inclusion of NFC and a more recent version of Android further strengthens its position. Even if the vivo X100 commands a premium price, the performance and feature gap justify the investment for users who value a premium smartphone experience.

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
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Bridging technical complexity with engaging, accessible narratives.