Xiaomi 14 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 14
Xiaomi 14
Xiaomi

General

Launch Date November 1, 2023 February 23, 2024
Release Year 2023 2024

Physical

Volume 89.59 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.38 "/g 3.48 "/g
Weight 188 g 193 g
Height 152.8 mm 168.3 mm
Width 71.5 mm 76.3 mm
Thickness 8.2 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Pink
  • Jade Green
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.36 " 6.71 "
Resolution 1200 x 2670 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 89.3 % 82.9 %
Pixel Density 460 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 1000 nits N/A
HBM Brightness N/A 500 nits
Peak Brightness 3000 nits N/A

Hardware

Battery Capacity per Screen Area 113.97 mAh/in² 111.05 mAh/in²
Battery Density 51.46 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4610 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 750 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 14Xiaomi Redmi A3Practical Impact
Design
Dimensions (mm)152.8 x 71.5 x 8.2168.3 x 76.3 x 8.3The Redmi A3 is noticeably larger and slightly thicker. The Xiaomi 14 will be more pocketable and easier to handle with one hand.
Weight (g)188193While the weight difference is minimal, combined with the dimensions, the Xiaomi 14 will feel lighter and more comfortable for extended use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Display
Display TypeLTPO OLEDIPS LCDThe Xiaomi 14's OLED offers significantly better contrast, deeper blacks, and more vibrant colors. The LTPO technology allows for dynamic refresh rate adjustment, saving battery.
Size (inches)6.36"6.71"The Redmi A3 has a larger screen, better for media consumption, but less one-hand friendly.
Resolution1200 x 2670720 x 1650The Xiaomi 14 has a much sharper display with significantly higher pixel density (460 ppi vs 268 ppi), resulting in clearer text and images.
Refresh Rate (Hz)12090The Xiaomi 14's 120Hz refresh rate provides a smoother and more responsive user experience, especially noticeable in scrolling and gaming.
Peak Brightness (nits)3000500 (HBM)The Xiaomi 14 gets dramatically brighter, ensuring excellent outdoor visibility even in direct sunlight. The Redmi A3's lower brightness may hinder readability outdoors.
Performance
ChipsetSnapdragon 8 Gen 3 (4nm)MediaTek Helio G36 (12nm)The Snapdragon 8 Gen 3 is a flagship processor offering significantly faster performance, better graphics rendering, and improved power efficiency compared to the budget-oriented Helio G36.
CPUOcta-core (up to 3.3 GHz)Octa-core (up to 2.2 GHz)The Xiaomi 14's CPU offers significantly higher clock speeds, translating to much faster app loading, multitasking, and overall responsiveness.
GPUAdreno 750PowerVR GE8320The Adreno 750 is a much more powerful GPU, capable of handling demanding games and graphics-intensive tasks with ease. The Redmi A3 will struggle with more demanding applications.
RAM12GB4GB/6GBThe Xiaomi 14's larger RAM allows for smoother multitasking and keeps more apps open in the background without performance slowdowns.
Storage256GB/512GB128GBThe Xiaomi 14 offers more storage options for users with large media libraries or who install many apps.
Battery
Capacity (mAh)46105000While the Redmi A3 has a slightly larger battery, the Xiaomi 14's more efficient processor and display likely result in comparable or even better battery life.
Other
OSAndroid 14Android 14Both phones run on the latest Android version, offering similar software features out of the box. However, the Xiaomi 14 is likely to receive longer software updates.
NFCYesYesBoth phones support contactless payments and data transfer.

2. Key Differences Analysis

Xiaomi 14 Advantages:

  • Significantly higher performance: The Snapdragon 8 Gen 3 provides a vastly superior experience in speed, gaming, and multitasking.
  • Superior display: The OLED display with higher resolution, refresh rate, and brightness offers a drastically better visual experience.
  • More premium design: Smaller and lighter form factor, likely with better build materials (although not specified).

Xiaomi Redmi A3 Advantages:

  • Larger battery: Potentially longer battery life, although this depends on usage patterns and the efficiency of the Xiaomi 14's components.
  • Lower price: The Redmi A3 is explicitly a budget phone and will be significantly more affordable.
  • Larger Screen: Better for media consumption.

Trade-offs:

  • Xiaomi 14: Higher price for premium features.
  • Redmi A3: Compromised performance, display quality, and potentially build quality for a lower price.

3. User Profiles & Recommendations

Xiaomi 14: Users who prioritize performance, a premium display, smooth user experience, and gaming. Suitable for power users, content creators, and mobile gamers.

Xiaomi Redmi A3: Budget-conscious users who prioritize basic functionality, long battery life, and a large screen for media consumption. Suitable for casual users, students, and those primarily using their phones for calling, texting, and browsing.

4. Decision Framework

Key Questions:

  1. What is your budget? The Redmi A3 is significantly cheaper.
  2. What are your primary use cases? Gaming, demanding apps, and media creation favor the Xiaomi 14. Basic communication and casual use favor the Redmi A3.
  3. How important is display quality and performance? The Xiaomi 14 offers a vastly superior experience in these areas.

My Choice: Xiaomi 14

While the Xiaomi Redmi A3 offers a larger battery and lower price, the Xiaomi 14's significantly superior performance, stunning display, and more manageable form factor make it the clear winner for me. I value a smooth and responsive user experience, and the Snapdragon 8 Gen 3 combined with the 120Hz OLED display will deliver that in spades. The Redmi A3's compromises in performance and display quality would be too significant for my daily use. While price is a factor, the long-term value and superior experience offered by the Xiaomi 14 justifies the higher cost 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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.