Xiaomi 12X vs vivo X100 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi
vivo X100
vivo X100
Vivo

General

Launch Date December 31, 2021 November 21, 2023
Release Year 2021 2023

Physical

Volume 87.52 cm³ 104.89 cm³
Screen Size to Weight Ratio 3.57 "/g 3.36 "/g
Weight 176 g 202 g
Height 152.7 mm 164.1 mm
Width 69.9 mm 75.2 mm
Thickness 8.2 mm 8.5 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • White
  • Orange
  • Startrail Blue
  • Asteroid Black

Display

Screen Size 6.28 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 89.9 %
Pixel Density 419 PPI 452 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 3000 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 108.77 mAh/in²
Battery Density 51.41 mAh/cm³ 47.67 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 9300 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Adreno 650 Immortalis-G720 MC12

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 11 14
Maximum OS Version

Comparison Summary

Alright, let's dive into a detailed comparison of the Xiaomi 12X and the vivo X100. These are two very capable phones, but they cater to slightly different needs and preferences. We'll break down the specs, analyze real-world implications, and help you decide which one fits your life better.

1. Specifications Breakdown

FeatureXiaomi 12Xvivo X100Real-World Implications
Design
Size152.7 × 69.9 × 8.2 mm164.1 × 75.2 × 8.5 mmXiaomi 12X is more compact and easier to handle with one hand; vivo X100 is larger, offering a more immersive experience but may feel bulky.
Weight176g202gXiaomi 12X is significantly lighter, making it more comfortable for extended use, while the vivo X100 has a heftier feel.
Display
Size6.28"6.78"vivo X100 provides a larger viewing area, better for media consumption and multitasking.
Resolution1080x24001260x2800vivo X100 has sharper and more detailed images thanks to its higher resolution.
PPI419452vivo X100 offers slightly higher pixel density, resulting in sharper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks characteristic of AMOLED displays.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animation, making the UI feel responsive.
Brightness1100 nits3000 nitsvivo X100 offers dramatically better visibility in bright sunlight, making it ideal for outdoor use.
Performance
ChipsetQualcomm Snapdragon 870 (7 nm)Mediatek Dimensity 9300 (4 nm)vivo X100’s chip is significantly more powerful, providing faster app loading, better multitasking, and superior gaming.
AnTuTu Score815,2101,881,325vivo X100 has a much higher benchmark score, indicating superior overall performance.
GPUAdreno 650Immortalis-G720 MC12vivo X100 has a newer, higher performing GPU, resulting in better gaming experience and smoother graphics rendering.
Camera
Main Camera50MP, f/1.88, 1/1.56" Sony IMX76650MP, f/1.57, 1/1.31" Sony IMX920vivo X100's larger sensor and wider aperture will result in better low-light performance and image quality.
Selfie Camera32MP, f/2.45, 1/3" OV32B32MP, f/2.0, 1/2.8" Samsung S5KGD2vivo X100 has a larger sensor and wider aperture, capturing better selfies, especially in low light.
Telephoto LensNone64MP, f/2.6, 1/2" OV64Bvivo X100 offers versatile zoom capabilities, missing in Xiaomi 12X.
Wide Angle Lens13MP, f/2.4, 1/3.06" OV13B1050MP, f/2.0, 1/2.76" Samsung S5KJN1vivo X100 captures significantly more detailed wide-angle shots with a superior aperture.
Macro Lens5MP, f/2.4NoneXiaomi 12X offers a dedicated macro lens for close-up photography, missing in vivo X100.
VideoUp to 8K@24fpsUp to 4KXiaomi 12X can record higher-resolution video but no 8k support for the vivo x100
Battery Life
Capacity4500mAh5000mAhvivo X100 is likely to offer longer battery life, due to its larger capacity.
Charging67W Fast Charging120W Fast Chargingvivo X100 charges significantly faster, minimizing downtime.
Other
Operating SystemAndroid 11Android 14vivo X100 ships with a much newer version of Android, ensuring the latest features and security patches.
Storage128/256 GB256/512/1024 GBvivo X100 has larger storage options for those with extensive media and files.
RAM8/12 GB12/16 GBvivo X100 has more RAM for smoother multitasking and app management.
Wi-Fi StandardWiFi 6 (802.11ax)WiFi 7 (802.11be)vivo X100 is a future-proof device with WiFi 7, offering improved connectivity.
Bluetooth5.15.4vivo X100 has a newer Bluetooth version, better energy usage and faster data speeds

2. Key Insights

Xiaomi 12X Strengths:

  • Compact and Lightweight: Its smaller size and lighter weight make it a joy to handle, especially for those with smaller hands.
  • Capable Performance: The Snapdragon 870 is still a very capable chipset, handling most tasks smoothly.
  • Good Main Camera: The 50MP main camera produces good-quality photos.
  • 8K video: Xiaomi 12X supports higher video resolution (up to 8K for professional-grade video content creation)
  • Macro lens: If you like macro photography then the Xiaomi 12X offers it.
  • Hi-Res audio: Enjoy quality sound with the Hi-Res audio feature.

vivo X100 Strengths:

  • Top-Tier Performance: The Dimensity 9300 chipset offers blazing-fast performance, making it ideal for heavy gaming and multitasking.
  • Superior Display: The larger, higher-resolution display with much better brightness delivers a stunning visual experience.
  • Advanced Camera System: The vivo X100’s camera system has higher resolution, larger sensors, wider apertures, telephoto lens, and many more features, which mean it can shoot better quality pictures in all scenarios.
  • Faster Charging: 120W fast charging significantly reduces downtime.
  • Latest Android: Ships with Android 14, providing the newest features and security patches.
  • Future proof connectivity: Equipped with WiFi 7 and Bluetooth 5.4 for better connectivity.
  • Hi-Res audio: Enjoy quality sound with the Hi-Res audio feature.

Trade-offs:

  • Size: The vivo X100 is much larger and heavier, which may not be comfortable for everyone.
  • Price: The vivo X100 will be more expensive due to its premium features and newer technology.
  • Macro lens: The vivo X100 does not offer a dedicated Macro lens.
  • 8K Video: The vivo X100 does not offer 8K video recording capabilities.

3. User Profiles and Recommendations

  • Xiaomi 12X:
    • Ideal User: Individuals who prioritize a compact and lightweight phone with good performance. Great for everyday use, casual gaming, and those who appreciate a smaller form factor.
    • Use Case: Social media browsing, standard photography, on-the-go productivity, and everyday apps.
  • vivo X100:
    • Ideal User: Power users who want the best possible performance and a high-quality camera system. Suitable for mobile gamers, photographers, and anyone who values a premium experience.
    • Use Case: Demanding gaming, professional photography and videography, heavy multitasking, and multimedia consumption.

4. Buying Decision Framework

Here are three questions to help guide your decision:

  1. How important is a compact and lightweight design to you?

    • If crucial, the Xiaomi 12X is the better option.
    • If size is less of a concern, the vivo X100 is a viable contender.
  2. What kind of performance do you need?

    • For basic usage and light gaming, the Xiaomi 12X is adequate.
    • For demanding gaming and heavy multitasking, the vivo X100 is the obvious choice.
  3. How important is camera quality and video functionality to you?

    • If you are not much into photography, then the Xiaomi 12X should be fine.
    • If you want to take professional quality pictures and video, then the vivo X100 is the right choice.

Scenario-Based Recommendations:

  • The Casual User: If your smartphone use primarily involves social media, browsing, and basic apps, then the Xiaomi 12X is perfect and more affordable.
  • The Mobile Gamer: If you want the best gaming performance, the vivo X100 with its top-tier chipset, enhanced display, and better GPU, is the way to go.
  • The Mobile Photographer: If you prioritize a premium camera system, the vivo X100, with its advanced main sensor, wider aperture lenses, and more features, is the better choice.

What I Would Choose

If I were personally choosing between these two phones, I would lean heavily towards the vivo X100.

Here's why:

  1. Future-Proof Performance: As a tech journalist, I tend to push my devices to their limits. The Dimensity 9300 and the improved GPU offers a significantly faster and smoother experience, which is important for multitasking, photo editing, and trying out new apps. The Xiaomi 12X is still a decent option, but for me, performance is king.
  2. Superior Camera System: My photography tends to be fairly demanding, and I appreciate the higher quality images the vivo X100 can deliver.
  3. Stunning Visuals: I’m all about great visuals, and the brighter, higher-resolution display on the vivo X100 makes a huge difference, whether I'm watching videos or editing photos. The outdoor readability alone is a massive advantage.
  4. Latest Features and Connectivity: The inclusion of Android 14, Wi-Fi 7, and Bluetooth 5.4 ensures the device will remain relevant for a longer period, plus the improved connectivity is a big plus for me.
  5. Charging Speed: The 120W fast charging is a game-changer for anyone who dislikes being tethered to a charger. The difference is noticeable and saves a lot of time.

While I do appreciate the compact form factor of the Xiaomi 12X, the performance and camera advantages of the vivo X100 outweigh the size trade-off for me. The vivo X100 is for someone who wants top-tier specs and is happy to carry a slightly larger device, whereas the Xiaomi 12X is better suited for someone who wants good performance in a more compact form factor.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.