vivo V29 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
vivo V29
vivo V29
Vivo

General

Launch Date September 1, 2023 February 22, 2024
Release Year 2023 2024

Physical

Volume 91.62 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.65 "/g 2.93 "/g
Weight 186 g 229.5 g
Height 164.2 mm 161.4 mm
Width 74.4 mm 75.3 mm
Thickness 7.5 mm 9.2 mm
Foldable Design No No
Available Colors
  • Space Black
  • Himalayan Blue
  • Purple Fairy
  • Majestic Red
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.78 " 6.73 "
Resolution 1260 x 2800 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.8 % 90 %
Pixel Density 453 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 100.07 mAh/in² 110.39 mAh/in²
Battery Density 50.21 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 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 642L Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 16 18

Comparison Summary

1. Specifications Comparison

Featurevivo V29Xiaomi 14 UltraPractical Impact
Design
Dimensions164.2 x 74.4 x 7.5 mm161.4 x 75.3 x 9.2 mmThe Xiaomi 14 Ultra is slightly shorter and wider, but noticeably thicker. The vivo V29 is thinner and lighter, potentially feeling more comfortable in hand for extended use.
Weight186g229.5gSignificant weight difference. The vivo V29 is much lighter, reducing hand fatigue during prolonged use. The Xiaomi 14 Ultra's weight might be attributed to a larger battery and more robust build.
Display
Size6.78"6.73"Negligible size difference in real-world usage.
TypeAMOLED, 1B colors, 120Hz, HDR10+LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)Both offer smooth scrolling with 120Hz. Xiaomi's LTPO panel allows for variable refresh rate, potentially saving battery. Xiaomi supports Dolby Vision and significantly higher peak brightness, ensuring better visibility outdoors and HDR performance. The difference in color depth (1B vs 68B) is unlikely to be perceptible in most real-world scenarios.
Resolution1260 x 28001440 x 3200The Xiaomi 14 Ultra boasts a sharper display with higher pixel density (522 ppi vs 453 ppi), resulting in crisper text and images.
Performance
ChipsetSnapdragon 778G 5G (6 nm)Snapdragon 8 Gen 3 (4 nm)The Snapdragon 8 Gen 3 in the Xiaomi is significantly more powerful, offering smoother performance in demanding tasks like gaming and multitasking. The 778G in the vivo is still capable for everyday use, but less future-proof.
CPUOcta-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 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)The Xiaomi 14 Ultra's CPU boasts higher clock speeds and a more powerful core architecture, translating to significantly faster processing.
RAM8GB16GBDouble the RAM on the Xiaomi allows for more apps to run in the background without reloading, improving multitasking performance.
Storage256GB512GBThe Xiaomi offers double the storage, catering to users who store large files like photos and videos.
Battery
Capacity4600 mAh5000 mAhLarger battery in the Xiaomi should provide longer usage time on a single charge.

2. Key Differences Analysis

Xiaomi 14 Ultra Advantages:

  • Significantly more powerful: Snapdragon 8 Gen 3, more RAM, and larger storage provide a substantial performance advantage for demanding tasks and future-proofing.
  • Superior Display: Brighter, sharper, and with Dolby Vision support for a better visual experience.
  • Larger Battery: Potentially longer battery life.
  • Advanced Video Capabilities: Supports 8K recording and higher frame rates.

vivo V29 Advantages:

  • Lighter and Thinner: More comfortable for one-handed use and extended holding.
  • Potentially Lower Price: Given the specifications, the vivo V29 is likely more affordable.

3. User Profiles & Recommendations

Xiaomi 14 Ultra: Ideal for power users, gamers, content creators, and those who prioritize performance, display quality, and the latest technology. Excellent for demanding tasks, media consumption, and capturing high-quality videos.

vivo V29: Suitable for users who prioritize a lightweight and comfortable phone for everyday use, including social media, browsing, and casual photography. Good for users seeking a balance between performance and portability.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 Ultra is likely more expensive.
  2. What are your primary use cases? Gaming, content creation, or everyday tasks?
  3. Do you prioritize performance or portability? The Xiaomi is powerful but heavier; the vivo is lighter but less powerful.

My Choice: Xiaomi 14 Ultra

While the vivo V29 offers a compelling lightweight design, the Xiaomi 14 Ultra's superior performance, stunning display, and larger battery are decisive factors for me. The Snapdragon 8 Gen 3 provides significant future-proofing, ensuring a smooth user experience for years to come. The brighter, sharper display with Dolby Vision enhances media consumption significantly. The extra weight is a trade-off I'm willing to make for the substantial performance and feature upgrades. I prioritize a device that can handle demanding tasks and provide a high-quality visual experience, making the Xiaomi 14 Ultra the better choice for my needs.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.