Samsung Galaxy A05 vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 15, 2023 April 14, 2024
Release Year 2023 2024

Physical

Volume 116.16 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.44 "/g 3.03 "/g
Weight 195 g 224 g
Height 168.8 mm 163.8 mm
Width 78.2 mm 76.8 mm
Thickness 8.8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Silver
  • Black
  • Light Green
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.7 " 6.78 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 88.2 %
Pixel Density 262 PPI 388 PPI
Refresh Rate N/A 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 119.65 mAh/in²
Battery Density 43.04 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support No Yes
Chipset Mediatek Helio G85 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 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 Mali-G52 MC2 Adreno 750

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A05Asus Zenfone 11 UltraPractical Impact
Design
Dimensions168.8 x 78.2 x 8.8 mm163.8 x 76.8 x 8.9 mmZenfone 11 Ultra is slightly shorter and narrower but marginally thicker. Negligible difference in everyday use.
Weight195g224gZenfone 11 Ultra is noticeably heavier, potentially impacting one-handed use and pocket comfort.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without material information.
Display
Display TypePLS LCDLTPO AMOLEDAMOLED offers significantly better contrast, deeper blacks, and more vibrant colors compared to LCD.
Size6.7"6.78"Negligible difference in screen real estate.
Resolution720 x 16001080 x 2400Zenfone 11 Ultra has a sharper display with higher pixel density (388 ppi vs 262 ppi), resulting in clearer text and images.
Refresh RateNot specified144HzHigh refresh rate on the Zenfone 11 Ultra provides smoother animations, scrolling, and gaming experience. Unsure about A05's refresh rate.
Peak BrightnessNot specified2500 nitsZenfone 11 Ultra's exceptionally high peak brightness ensures excellent outdoor visibility even in direct sunlight. Cannot compare to A05 without its peak brightness data.
Performance
ChipsetMediatek Helio G85 (12nm)Qualcomm Snapdragon 8 Gen 3 (4nm)Snapdragon 8 Gen 3 is significantly more powerful, offering vastly improved performance in demanding tasks like gaming and multitasking.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 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 Zenfone 11 Ultra's CPU has a much more powerful core configuration and higher clock speeds.
GPUMali-G52 MC2Adreno 750Adreno 750 is a significantly more capable GPU, enabling higher frame rates and smoother graphics in games.
RAM4GB/6GB16GBZenfone 11 Ultra offers much more RAM, enabling smoother multitasking and preventing app closures in the background.
Storage128GB512GBZenfone 11 Ultra provides substantially more storage for apps, photos, videos, and other files.
Battery
Capacity5000 mAh5500 mAhZenfone 11 Ultra has a slightly larger battery, potentially offering longer battery life. However, real-world battery life depends on various factors including display, processor efficiency.
Other
OSAndroid 13Android 14Zenfone 11 Ultra comes with a newer Android version, offering potential software features and security updates. It also has confirmed future updates to Android 16.
NFCFalseTrueZenfone 11 Ultra supports NFC for contactless payments and other functionalities.

2. Key Differences Analysis

Zenfone 11 Ultra Advantages:

  • Significantly more powerful: Superior processor, GPU, and RAM provide a vastly improved user experience for demanding tasks and gaming.
  • Better display: AMOLED technology, higher resolution, refresh rate, and peak brightness deliver a superior visual experience.
  • Larger storage: 512GB offers ample space for files and media.
  • Newer OS with longer support: Android 14 with guaranteed updates to 16 ensures longer software support and access to newer features.
  • NFC support: Enables contactless payments and data transfer.

Galaxy A05 Advantages:

  • Potentially lower price: Belongs to the "low price" range, making it more budget-friendly.
  • Lighter weight: Easier to handle and carry for extended periods.

Trade-offs: The Zenfone 11 Ultra's superior performance and features come at the cost of a higher price and heavier weight. The Galaxy A05 prioritizes affordability but compromises on performance, display quality, and features.

3. User Profiles & Recommendations

Galaxy A05: Ideal for budget-conscious users who prioritize basic smartphone functionalities like calling, texting, and web browsing. Suitable for light users who don't engage in demanding tasks or gaming.

Zenfone 11 Ultra: Ideal for power users, gamers, and content creators who demand top-tier performance, a stunning display, and ample storage. Suitable for users who prioritize the latest features, software updates, and a premium mobile experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Galaxy A05 is a budget option, while the Zenfone 11 Ultra is a premium device.
  2. What are your primary smartphone usage patterns? Light users might find the A05 sufficient, while power users will appreciate the Zenfone 11 Ultra's performance.
  3. Which features are most important to you? Prioritize features like display quality, performance, battery life, and camera capabilities.

My Choice: Asus Zenfone 11 Ultra

While the Samsung Galaxy A05 might be a suitable choice for extremely budget-conscious individuals with basic needs, the Asus Zenfone 11 Ultra is the clear winner for me. Its superior performance, stunning display, ample storage, and future-proof software make it a significantly better long-term investment. The price difference is justified by the substantial leap in quality and features. I prioritize a smooth and responsive user experience, high-quality visuals for media consumption, and the ability to run demanding applications without lag, all of which the Zenfone 11 Ultra delivers. The heavier weight is a minor trade-off for the significant gains in other areas.

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
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Bridging technical complexity with engaging, accessible narratives.