Xiaomi 12X vs vivo V29 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi
vivo V29
vivo V29
Vivo

General

Launch Date December 31, 2021 September 1, 2023
Release Year 2021 2023

Physical

Volume 87.52 cm³ 91.62 cm³
Screen Size to Weight Ratio 3.57 "/g 3.65 "/g
Weight 176 g 186 g
Height 152.7 mm 164.2 mm
Width 69.9 mm 74.4 mm
Thickness 8.2 mm 7.5 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Space Black
  • Himalayan Blue
  • Purple Fairy
  • Majestic Red

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 % 90.8 %
Pixel Density 419 PPI 453 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 100.07 mAh/in²
Battery Density 51.41 mAh/cm³ 50.21 mAh/cm³
Battery Capacity 4500 mAh 4600 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 650 Adreno 642L

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 13
Maximum OS Version 16

Comparison Summary

Alright, let's dive deep into the Xiaomi 12X and vivo V29. I've got my engineering hat on, and I'm ready to break down these specs into real-world scenarios. It's time to see which of these phones truly shines.

1. Specifications Breakdown

Here's a detailed comparison table to get us started:

FeatureXiaomi 12Xvivo V29Real-World Implications
Design
Dimensions152.7 × 69.9 × 8.2 mm, 176g164.2 × 74.4 × 7.5 mm, 186gThe Xiaomi 12X is more compact and lighter, making it easier to handle with one hand and pocketable. The vivo V29 is larger, which may be preferable for media consumption.
Build QualityGorilla Glass Victus screenUnknown Screen protectionXiaomi 12X has better screen protection with Gorilla Glass Victus, offering increased scratch and drop resistance. The vivo V29's screen protection is unspecified.
Display
Size6.28"6.78"The vivo V29's larger screen is ideal for immersive media and gaming, while the 12X is better for those preferring a more compact device.
Resolution1080 x 24001260 x 2800vivo V29 offers a sharper and more detailed viewing experience.
Pixel Density419 ppi453 ppivivo V29 has a slightly sharper display with higher pixel density, although both are excellent.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks typical of AMOLED displays.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits1300 nitsvivo V29 has a slightly brighter display, making it easier to see outdoors in sunny conditions.
Performance
ChipsetSnapdragon 870 5G (7 nm)Snapdragon 778G 5G (6 nm)Xiaomi 12X’s chipset is significantly more powerful, leading to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score815,210617,100Xiaomi 12X offers significantly faster performance, especially for demanding tasks.
GPUAdreno 650Adreno 642LThe Adreno 650 in the Xiaomi 12X provides higher graphical processing power, resulting in better gaming and graphics performance.
Camera
Main Camera50MP f/1.88, 1/1.56" Sony IMX76650MP f/1.89The Xiaomi 12X has a slightly wider aperture and a larger sensor, resulting in better low-light performance.
Selfie Camera32MP f/2.45, 1/3" OV32B50MP f/2.0The vivo V29 has a higher resolution selfie camera and wider aperture, potentially producing better selfies.
Wide-Angle13MP f/2.4, 1/3.06" OV13B108MP f/2.2Xiaomi 12X has a higher resolution wide angle camera.
Macro Camera5MP f/2.4 Samsung2MP f/2.4Xiaomi 12X has a higher resolution macro camera, potentially capturing more details.
Video RecordingUp to 8K@24fps with EISUp to 4K@30fps with EISXiaomi 12X offers more video recording options and higher resolution capabilities.
Camera Features4K/8K Video, OIS, EIS, RAW, Night Mode etc.4K Video, OIS, EIS, PDAF etc.Xiaomi 12X offers a more comprehensive camera feature set, especially for low light shots and pro-level video.
Battery Life
Capacity4500 mAh4600 mAhBoth have similar capacities, suggesting comparable battery life.
Charging67W Fast Charging80W Fast Chargingvivo V29 charges faster, minimizing downtime.
Software & Connectivity
OSAndroid 11Android 13vivo V29 has a newer operating system, which will likely receive more updates.
WiFiWiFi 6Wi-Fi 5Xiaomi 12X supports a newer WiFi standard (802.11ax) with faster speeds and better performance in crowded networks.
BluetoothBluetooth 5.1Bluetooth 5.2vivo V29 has a newer Bluetooth version with minor improvements.
GPSMore Satellite SupportLess Satellite SupportXiaomi 12X has better GPS for location accuracy.
Storage & Audio
Internal Storage128GB or 256GB128GB, 256GB, or 512GBvivo V29 has more storage options, especially with a 512GB variant.
RAM8GB or 12GB8GB or 12GBBoth have comparable RAM options for multitasking and app performance.
AudioDolby Atmos, Hi-Res, Stereo SpeakersBasic audio featuresXiaomi 12X offers better audio output and immersive experience.
Security
Security FeaturesFingerprint sensorFingerprint sensorBoth phones offer a basic fingerprint sensor for security.
Sensors
SensorsUltrasonic proximity virtualProximityXiaomi 12X has a more advanced proximity sensor for accurate performance.

2. Key Insights

Xiaomi 12X

  • Strengths: The Xiaomi 12X is a powerhouse when it comes to performance thanks to its Snapdragon 870 chipset. It’s also got a superior main camera, excellent audio features with stereo speakers and Dolby Atmos, better screen protection, and a more robust set of connectivity features.
  • Competitive Advantages: Its strong processor gives it an edge for gaming, multitasking, and demanding applications. The additional video recording capabilities and superior sensor suite give it an edge to a more tech savvy consumer.
  • Trade-offs: Older Android Version, slightly less battery capacity and slower charging speed.

vivo V29

  • Strengths: The vivo V29 stands out with its larger, higher-resolution display and a faster 80W charging speed. Its selfie camera is also significantly more capable.
  • Competitive Advantages: Its superior display makes it a good choice for media consumption and the 512GB storage option is great for those needing extra space for their files.
  • Trade-offs: Lower performance, basic audio features and less capable rear camera.

3. User Profiles and Recommendations

  • Xiaomi 12X:
    • Ideal User: Gamers, power users, and those who prioritize overall performance and a premium audio experience.
    • Use Cases: Playing graphically intensive games, editing photos/videos on the go, and enjoying high-quality media content.
  • vivo V29:
    • Ideal User: Media consumers, social media enthusiasts, and those who want a large vibrant display and fast charging.
    • Use Cases: Watching movies, video editing, capturing selfies, and enjoying social media browsing.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. Do you prioritize performance or screen size? If performance is key, the Xiaomi 12X is the better choice. If a large, vibrant screen is more important, go with the vivo V29.
  2. How important is camera performance? The Xiaomi 12X’s main camera is better for low light, whereas the vivo V29 has a better selfie camera and a faster charger.
  3. How important is having the latest Android version? The vivo V29 has a newer Android version, meaning that it will be better supported for longer.

Scenario-Based Recommendations:

  • For the Gamer: Xiaomi 12X. Its superior chipset and GPU make it better suited for mobile gaming.
  • For the Media Lover: vivo V29. Its larger, higher-resolution screen and faster charging are better for media consumption.
  • For the Social Media Enthusiast: vivo V29. Its high res selfie camera will help you capture the best pictures.
  • For the Everyday User: Xiaomi 12X, if the user wants the best performance and audio capabilities, otherwise the Vivo is a solid phone.

My Choice

After carefully considering all the specs and real-world implications, I'd personally go for the Xiaomi 12X. As a tech journalist and analyst, I value the extra performance, more robust main camera and better audio and connectivity features that the Xiaomi 12X has to offer. While the vivo V29 is an excellent phone in its own right, the Xiaomi 12X is a clear step up in overall usability. It would give me a much more consistent experience on a day-to-day basis.

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.