Xiaomi Redmi Note 12S vs vivo V40 - Detailed Phone Comparison

Detailed Comparison

Specification
vivo V40
vivo V40
Vivo

General

Launch Date April 26, 2023 July 3, 2024
Release Year 2023 2024

Physical

Volume 95.71 cm³ 93.59 cm³
Screen Size to Weight Ratio 3.65 "/g 3.57 "/g
Weight 176 g 190 g
Height 159.9 mm 164.2 mm
Width 73.9 mm 75 mm
Thickness 8.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Moonlight White
  • Stellar Silver (Titanium Grey)
  • Nebula Purple (Lotus Purple)
  • Ganges Blue
  • Sunglow Peach

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 90.1 %
Pixel Density 409 PPI 453 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1000 nits 4500 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 119.65 mAh/in²
Battery Density 52.24 mAh/cm³ 58.76 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 720

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12Svivo V40Practical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1164.2 x 75 x 7.6The Vivo V40 is slightly larger and heavier, but thinner. May impact one-handed usability.
Weight (g)176190Noticeable weight difference; Redmi is more pocketable.
Fingerprint SensorSide-mountedUnder-displayPreference-based; under-display is often considered more modern.
Display
Size (inches)6.436.78Vivo offers a significantly larger screen for more immersive content consumption.
Resolution1080 x 24001260 x 2800Vivo has a sharper display (higher pixel density: 453 vs 409 ppi).
Refresh Rate (Hz)90120Vivo's 120Hz display will feel smoother for scrolling and gaming.
Panel TypeAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Peak Brightness (nits)10004500Vivo's significantly higher peak brightness ensures better outdoor visibility.
HDRNo HDR10/10+HDR10+Vivo supports HDR10+ for enhanced video content with wider dynamic range.
Performance
ChipsetMediatek Helio G96 (12nm)Qualcomm Snapdragon 7 Gen 3 (4nm)Snapdragon 7 Gen 3 offers significantly better performance and efficiency due to newer architecture and smaller process node.
CPUOcta-core (2x2.05 GHz A76 & 6x2.0 GHz A55)Octa-core (1x2.63 GHz A715 & 3x2.4 GHz A715 & 4x1.8 GHz A510)Vivo has a more powerful and modern CPU architecture, leading to faster app loading and multitasking.
GPUMali-G57 MC2Adreno 720Vivo's Adreno 720 GPU will provide a much better gaming experience.
RAM6GB/8GB12GBVivo offers significantly more RAM, enabling better multitasking and preventing app closures in the background.
Camera
Main Camera (MP)10850Redmi has a higher megapixel count, but sensor size and other factors matter more for image quality. Vivo uses a newer Samsung GNJ sensor. Direct comparison is difficult without image samples.
Selfie Camera (MP)1650Vivo has a much higher resolution selfie camera.
Video Recording1080p@30fps4K@30fpsVivo offers significantly better video recording capabilities with 4K resolution and OIS.
Battery
Capacity (mAh)50005500Vivo has a slightly larger battery capacity.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Lower Price: Expected to be significantly cheaper.
  • More Compact & Lighter: Easier to handle and carry.

vivo V40 Advantages:

  • Significantly Better Performance: Snapdragon 7 Gen 3 offers a substantial leap in processing power and graphics rendering.
  • Superior Display: Larger, sharper, smoother with HDR10+ and higher brightness.
  • Enhanced Camera Features: 4K video recording, Optical Image Stabilization (OIS).
  • Larger Battery: Potentially longer battery life.
  • More RAM: smoother multitasking.

Trade-offs:

  • The Vivo V40's superior features come at a significantly higher price.
  • The Redmi Note 12S prioritizes affordability and compactness over cutting-edge performance and features.

3. User Profiles & Recommendations

Redmi Note 12S: Budget-conscious users who prioritize basic functionality, affordability, and a compact form factor. Suitable for everyday tasks like calling, texting, web browsing, and light social media usage.

vivo V40: Users who demand high performance, a premium display, excellent camera capabilities, and don't mind paying a premium. Suitable for demanding tasks like gaming, video editing, and content creation.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is likely substantial.
  2. What are your primary smartphone usage patterns? (e.g., gaming, photography, social media)
  3. Do you prioritize performance and features or affordability and compactness?

Scenario-Based Recommendations:

  • Limited Budget, Basic Usage: Redmi Note 12S
  • Demanding User, High Budget: vivo V40

My Choice: vivo V40

While the Redmi Note 12S offers good value for its price, the vivo V40's superior performance, display, and camera capabilities are compelling. The Snapdragon 7 Gen 3 is a significant upgrade over the Helio G96, providing a noticeably smoother and faster user experience. The 120Hz AMOLED display with HDR10+ and high brightness further enhances the multimedia experience. While the price is higher, the long-term value proposition of the vivo V40 makes it a better choice for my needs. I prioritize performance, a good display, and future-proofing, making the V40 the clear winner.

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.