Xiaomi Poco X5 vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 7, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 101.13 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.53 "/g 3.42 "/g
Weight 189 g 198.5 g
Height 165.9 mm 163.2 mm
Width 76.2 mm 75.9 mm
Thickness 8 mm 8.1 mm
Foldable Design No No
Available Colors
  • Jaguar Black
  • Wildcat Blue
  • Supernova Green
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85 % 89.6 %
Pixel Density 395 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1400 nits
Peak Brightness 1200 nits 3000 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 108.77 mAh/in²
Battery Density 49.44 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 619 Adreno 750

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 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X5vivo iQOO 12Practical Impact
Design
Dimensions (mm)165.9 x 76.2 x 8163.2 x 75.9 x 8.1iQOO 12 is slightly shorter and narrower, but a bit thicker. Negligible difference in everyday use.
Weight (g)189198.5Poco X5 is noticeably lighter, reducing hand fatigue during extended use.
Display
Size (inches)6.676.78iQOO 12 offers a slightly larger display for more immersive content consumption.
Resolution1080 x 24001260 x 2800iQOO 12 has a sharper display with higher pixel density, resulting in clearer text and images.
Refresh Rate (Hz)120144iQOO 12's higher refresh rate provides smoother scrolling and animations, especially noticeable in gaming.
Display TypeAMOLEDLTPO AMOLEDBoth offer vibrant colors and deep blacks. iQOO 12's LTPO panel allows for dynamic refresh rate adjustment, potentially saving battery.
Peak Brightness (nits)12003000iQOO 12 is significantly brighter, ensuring better visibility in direct sunlight.
Performance
ChipsetSnapdragon 695 5G (6 nm)Snapdragon 8 Gen 3 (4 nm)iQOO 12 boasts a vastly more powerful processor, enabling significantly faster performance in demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)iQOO 12's CPU architecture and clock speeds translate to a substantial performance advantage.
GPUAdreno 619Adreno 750iQOO 12's superior GPU delivers significantly better graphics performance for gaming and visually intensive applications.
RAM6GB/8GB12GB/16GBiQOO 12 offers significantly more RAM, allowing for smoother multitasking and better handling of demanding applications.
Camera
Main Camera (MP)4850Both offer high-resolution main cameras, but the iQOO 12 utilizes a larger sensor (1/1.3") and wider aperture (f/1.69) potentially capturing more light and detail.
Video Recording1080p@30fpsUp to 8K@30fpsiQOO 12 supports significantly higher video resolution and frame rates.
Battery
Capacity (mAh)50005000Same battery capacity.
Fast Charging33W120WiQOO 12 offers dramatically faster charging speeds, minimizing downtime.

2. Key Differences Analysis

Xiaomi Poco X5 Advantages:

  • Lighter and more affordable: Easier to handle and budget-friendly.

vivo iQOO 12 Advantages:

  • Significantly more powerful: Superior performance for demanding tasks and gaming.
  • Higher quality display: Sharper, brighter, and smoother with LTPO technology.
  • Faster charging: Dramatically reduced charging times.
  • More advanced camera system: Higher resolution sensor, wider aperture, and superior video recording capabilities.

Trade-offs:

  • Price: The iQOO 12 is significantly more expensive.
  • Weight: The iQOO 12 is heavier due to its larger size and more powerful components.

3. User Profiles & Recommendations

Xiaomi Poco X5: Budget-conscious users who prioritize affordability and a lightweight design. Suitable for everyday tasks like web browsing, social media, and casual gaming.

vivo iQOO 12: Users who demand top-tier performance, a premium display, and fast charging. Ideal for mobile gamers, power users, and content creators.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary smartphone usage patterns?
  3. How important is top-tier performance and a premium display?

Scenario-Based Recommendations:

  • Tight Budget, Casual Use: Xiaomi Poco X5
  • Demanding Gamer, Power User: vivo iQOO 12
  • Balance of Price and Performance: Consider other options in the mid-range segment that offer a better balance than the Poco X5 without the high price of the iQOO 12.

My Choice: vivo iQOO 12

While the Poco X5 offers excellent value for its price, the vivo iQOO 12 is the clear winner for me. Its superior performance, stunning display, and blazing-fast charging are crucial for my workflow and entertainment needs. I prioritize a smooth and responsive user experience, and the iQOO 12 delivers that in spades. The price difference is significant, but the substantial upgrade in performance and features justifies the investment for my use case. I often use my phone for demanding tasks, gaming, and media consumption, making the iQOO 12's powerful hardware and high-quality display essential. The 120W fast charging is a huge bonus, minimizing downtime.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.