Xiaomi 12 vs vivo V40 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi
vivo V40
vivo V40
Vivo

General

Launch Date December 31, 2021 July 3, 2024
Release Year 2021 2024

Physical

Volume 87.52 cm³ 93.59 cm³
Screen Size to Weight Ratio 3.51 "/g 3.57 "/g
Weight 179 g 190 g
Height 152.7 mm 164.2 mm
Width 69.9 mm 75 mm
Thickness 8.2 mm 7.6 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Moonlight White
  • Stellar Silver (Titanium Grey)
  • Nebula Purple (Lotus Purple)
  • Ganges Blue
  • Sunglow Peach

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 % 90.1 %
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 4500 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 119.65 mAh/in²
Battery Density 51.41 mAh/cm³ 58.76 mAh/cm³
Battery Capacity 4500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU Adreno 730 Adreno 720

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 12 14
Maximum OS Version

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi 12 and vivo V40. I'm excited to break down these two contenders and see where each shines.

1. Specifications Breakdown

Here's a detailed look at the key specs, translated into real-world implications:

FeatureXiaomi 12vivo V40Real-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm164.2 x 75 x 7.6 mmThe vivo V40 is taller and wider, while the Xiaomi 12 is a bit thicker. V40 might feel more substantial; Xiaomi 12 is more pocketable.
Weight179g190gXiaomi 12 is lighter and might be preferable for long usage, while the V40 is heavier.
Display
Size6.28"6.78"vivo V40 offers a significantly larger display for more immersive viewing and media consumption.
Resolution1080 x 24001260 x 2800vivo V40 has a sharper display with more detail, leading to crisper visuals.
Pixel Density (PPI)419453Slightly sharper text and images on the vivo V40.
TechnologyAMOLEDAMOLEDBoth provide excellent contrast and vibrant colors.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animation, ideal for gaming.
Brightness1100 nits4500 nitsvivo V40’s incredibly high brightness provides excellent outdoor visibility, making it very useful in bright sunlight.
Performance
ChipsetSnapdragon 8 Gen 1Snapdragon 7 Gen 3Xiaomi 12's Snapdragon 8 Gen 1 is faster, suitable for demanding games.
AnTuTu Score1,150,831855,000Xiaomi 12 offers faster app loading and smoother general operation, especially with graphic intensive tasks.
GPUAdreno 730Adreno 720Xiaomi 12 has an edge in graphics performance for games and video editing.
Camera
Main Camera50MP, f/1.88, Sony IMX76650MP, f/1.88, Samsung GNJComparable main camera performance, both offering good daylight photography.
Selfie Camera32MP, 1/3.14" Samsung JD150MP, f/2.0, 1/2.76" Samsung S5KJN1vivo V40 offers significantly higher selfie camera resolution and potentially better low-light selfies thanks to larger sensor
Wide Angle Lens13MP, f/2.450MP, f/2.4vivo V40 wide-angle camera captures much more detail, and is far superior to Xiaomi's offering.
Macro Lens5MP, f/2.4-Xiaomi 12 has a dedicated macro lens for close-up shots.
VideoUp to 8K@24fpsUp to 4K@30fpsXiaomi 12 is more equipped for professional-level video recording.
Video StabilizationEIS, OISOIS, EISBoth provide great stabilization, but Xiaomi 12 has HDR options for all resolutions.
Battery Life
Capacity4500mAh5500mAhThe vivo V40 offers significantly longer battery life and can easily last a full day, and possibly two.
Charging67W Fast Charging, Li-Polymer80W Fast Charging, Lithiumvivo V40 charges slightly faster.
Features50W Wireless, 10W ReverseNo Wireless ChargingXiaomi 12 offers greater charging flexibility with wireless and reverse charging.
Software & Connectivity
OSAndroid 12Android 14vivo V40 ships with a more recent version of Android.
Wi-FiWi-Fi 6, MiMOWi-Fi 6Similar Wi-Fi performance on both devices, Xiaomi 12 with added MiMO.
Bluetooth5.25.4vivo V40 has a newer version of Bluetooth.
GPSExtensive suite of satellite systemsStandard GPS, GLONASS, Beidou, QZSS, GalileoXiaomi 12 has greater location accuracy and precision using more satellite networks
SIMDual Nano SIMDual Nano SIM / eSIMvivo V40 allows for eSIM connectivity.
Storage
Internal Storage128/256 GB256/512 GBvivo V40 has much larger internal storage options
RAM8/12 GB12 GBvivo V40 has larger RAM storage.
Audio
Audio QualityDolby Atmos, Stereo Speakers, Hi-Res AudioBasic audioXiaomi 12 has superior audio quality for music and gaming.
Security
SecurityFingerprint SensorFingerprint SensorBasic fingerprint sensor functionality.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownXiaomi 12 offers superior screen protection.
Sensors
SensorsAccelerometer, Gyro, Compass, Ultrasonic Proximity VirtualAccelerometer, Gyro, Compass, ProximityXiaomi 12 has additional sensors.

2. Key Insights

Xiaomi 12 Strengths:

  • Performance Powerhouse: The Snapdragon 8 Gen 1 chip provides faster processing and better graphics performance. This makes it a superior choice for demanding tasks like gaming and video editing.
  • Advanced Video Features: With 8K video recording and a full suite of HDR modes, the Xiaomi 12 is geared towards more professional-level video creators.
  • Superior Audio Experience: Dolby Atmos, Hi-Res Audio, and stereo speakers provide a much better audio experience.
  • Charging Flexibility: Wireless charging and reverse wireless charging make it more versatile.
  • Precise GPS: Enhanced satellite systems for the best location accuracy.
  • Superior Screen Protection: Corning Gorilla Glass Victus provides the best protection for the screen.

vivo V40 Strengths:

  • Incredible Outdoor Display: The standout 4500 nits brightness makes the vivo V40 exceptionally usable even in direct sunlight.
  • Extended Battery Life: A 5500mAh battery paired with efficient hardware should deliver a significantly longer battery life.
  • Larger, Sharper Screen: The 6.78" display with a higher resolution provides a more immersive viewing experience.
  • Selfie Superiority: The 50MP selfie camera has the edge in resolution and low-light capability, making it better for social media selfies and video calls.
  • Superior Wide Angle Lens: The 50MP wide angle lens takes much better photos than that of Xiaomi.
  • Newer Android Version: Ships with Android 14, giving users the latest features.
  • More Storage: More storage options of up to 512GB.
  • eSIM Support: Gives users the flexibility of digital carrier switching.
  • Newer Bluetooth: Has the latest Bluetooth version for faster transfer and better pairing.

Trade-offs:

  • Xiaomi 12: While powerful, its battery life might not be as robust as the vivo V40. It also lacks the brightness needed to see the display under direct sunlight.
  • vivo V40: Doesn't offer the same level of raw processing power and professional-grade video capabilities as the Xiaomi 12, and the audio quality is basic. Also, it lacks the superior screen protection of the Xiaomi.

3. User Profiles and Recommendations

Xiaomi 12 is best for:

  • Mobile Gamers: The Snapdragon 8 Gen 1 and Adreno 730 deliver a fluid gaming experience.
  • Video Creators: Its 8K video recording and HDR modes make it a good option for aspiring filmmakers.
  • Audio Enthusiasts: Its high-quality audio features cater to audiophiles who care about immersive and high-fidelity sound.
  • Users needing Wireless Charging: Those who need the flexibility of wireless charging will find the device is equipped for it.

vivo V40 is best for:

  • Outdoor Users: The exceptional screen brightness is perfect for users frequently using their phone in direct sunlight.
  • Heavy Mobile Users: The large battery capacity ensures all-day usage without worrying about running out of power.
  • Social Media Enthusiasts: The high-resolution selfie camera is perfect for taking lots of social media photos and video calls.
  • Media Consumers: A large screen with crisp visuals make it great for watching movies and shows.

4. Buying Decision Framework

Here are three practical questions to help decide:

  1. Do you prioritize performance for gaming or heavy video editing, or is battery life and outdoor visibility more crucial?
    • If performance is paramount, choose Xiaomi 12. For battery and visibility, the vivo V40 is the better option.
  2. How important is the audio experience and video quality?
    • If you want the best audio and pro-grade video, choose Xiaomi 12. If you use the cameras for social media and taking selfies, the V40 is a better option.
  3. Do you need wireless charging and versatility?
    • If you need the flexibility of wireless and reverse charging, choose the Xiaomi 12. If not, V40 is a great option.

Scenario-Based Recommendations:

  • Scenario 1: The hardcore gamer: Choose Xiaomi 12 for its high-end processor and graphics.
  • Scenario 2: The traveler or outdoor adventurer: The vivo V40 is the better fit for its incredible display visibility and long battery.
  • Scenario 3: The social media guru: The vivo V40 shines with its high resolution selfie and wide-angle cameras.
  • Scenario 4: The movie and music enthusiast: Choose the Xiaomi 12 for its Dolby Atmos and Hi-Res audio.

Which one I would choose:

Personally, I'd lean towards the vivo V40. While I appreciate the raw power of the Xiaomi 12, the V40's outstanding display brightness, extended battery life, and superior selfie and wide-angle lenses better fit my needs. As someone who often works on the go and uses my phone outdoors, having a screen I can clearly see in bright sunlight is critical, and the battery life is also a huge plus. While I do enjoy better audio and video quality when I have access to it, it isn't as critical as those features. For me, I think V40's versatility is more important than the pure power of Xiaomi.

This is based on my priorities and how I use a smartphone. The best choice for anyone reading this will depend entirely on their needs and priorities.

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.