Xiaomi Redmi A2 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2023 February 22, 2024
Release Year 2023 2024

Physical

Volume 115.25 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.4 "/g 2.93 "/g
Weight 192 g 229.5 g
Height 164.9 mm 161.4 mm
Width 76.8 mm 75.3 mm
Thickness 9.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Aqua Blue
  • Classic Black
  • Sea Green
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.52 " 6.73 "
Resolution 720 x 1600 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81 % 90 %
Pixel Density 269 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 117.62 mAh/in² 110.39 mAh/in²
Battery Density 43.39 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek Helio G36 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi A2Xiaomi 14 UltraPractical Impact
Design
Dimensions (mm)164.9 x 76.8 x 9.1161.4 x 75.3 x 9.2Redmi A2 is slightly larger but thinner. Negligible difference in everyday use.
Weight (g)192229.514 Ultra is noticeably heavier, potentially impacting one-handed use and pocket comfort.
Build MaterialNot specifiedNot specifiedCannot compare build quality and durability without material information.
Display
Display TypeIPS LCDLTPO AMOLED14 Ultra offers significantly better contrast, colors, and viewing angles due to AMOLED technology.
Display Size (inches)6.526.7314 Ultra has a slightly larger display, providing a more immersive experience.
Resolution720 x 16001440 x 320014 Ultra has a much sharper display with significantly higher pixel density (269 ppi vs 522 ppi), resulting in crisper text and images.
Refresh RateNot specified120Hz14 Ultra's 120Hz refresh rate delivers smoother animations and scrolling compared to the Redmi A2's unspecified refresh rate (likely 60Hz).
Peak Brightness400 nits (typ)3000 nits (peak)14 Ultra offers vastly superior outdoor visibility due to its much higher peak brightness.
Performance
ChipsetMediatek Helio G36 (12 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)14 Ultra boasts a significantly more powerful processor, resulting in much faster performance in demanding tasks, gaming, and multitasking.
CPUOcta-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)The 14 Ultra's CPU architecture is far superior, offering a significant performance advantage.
GPUPowerVR GE8320Adreno 75014 Ultra provides a vastly improved gaming and graphics rendering experience due to its much more powerful GPU.
RAM2/3GB16GBThe massive difference in RAM allows the 14 Ultra to handle significantly more demanding applications and multitasking without slowdown.
Camera
Rear Camera8MP Main, 0.3MP unspecified50MP Main (1" sensor), 50MP Wide, 50MP Telephoto (3.2x), 50MP Periscope Telephoto (5x)14 Ultra has a vastly superior camera system with multiple high-resolution lenses, advanced features like optical zoom, and a larger sensor size for better low-light performance. The Redmi A2's secondary rear camera's purpose is unclear.
Front Camera5MP32MPThe 14 Ultra's front camera offers much higher resolution for selfies.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity.
Charging10W90W wired14 Ultra charges significantly faster.

2. Key Differences Analysis

Xiaomi Redmi A2 Advantages:

  • Lower Price: Significantly more affordable.
  • Lighter Weight: More comfortable for extended use.

Xiaomi 14 Ultra Advantages:

  • Superior Performance: Significantly faster processor, GPU, and more RAM for demanding tasks and gaming.
  • High-Quality Display: Brighter, sharper, and smoother display with better color accuracy and viewing angles.
  • Advanced Camera System: Versatile camera setup with multiple lenses, higher resolution, and advanced features.
  • Faster Charging: Significantly faster charging speeds.

3. User Profiles & Recommendations

Xiaomi Redmi A2: Budget-conscious users who prioritize basic communication (calls, texts, browsing) and light app usage. Ideal for users who need a simple, affordable phone.

Xiaomi 14 Ultra: Users who demand top-tier performance, a premium display, and a cutting-edge camera system. Ideal for mobile gamers, content creators, and power users.

4. Decision Framework

Key Questions:

  1. What is your budget? The Redmi A2 is a budget phone, while the 14 Ultra is a premium flagship.
  2. What are your primary phone usage patterns? Basic communication vs. demanding tasks, gaming, content creation.
  3. How important are display quality, camera performance, and charging speed? The 14 Ultra excels in these areas.

My Choice: Xiaomi 14 Ultra

While the Redmi A2 serves its purpose as an extremely budget-friendly device, the Xiaomi 14 Ultra is my clear choice. Its superior performance, stunning display, advanced camera system, and fast charging outweigh the significant price difference for my needs. I prioritize a smooth and responsive user experience, high-quality visuals for content consumption, and a capable camera for capturing memories. The 14 Ultra delivers on all fronts, offering a future-proof device that can handle demanding tasks and provide a premium mobile experience. The Redmi A2, while affordable, would likely feel sluggish and limiting in comparison, especially for long-term use.

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.

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