Samsung Galaxy M15 vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 5, 2024 April 14, 2024
Release Year 2024 2024

Physical

Volume 114.35 cm³ 111.96 cm³
Screen Size to Weight Ratio 3 "/g 3.03 "/g
Weight 217 g 224 g
Height 160.1 mm 163.8 mm
Width 76.8 mm 76.8 mm
Thickness 9.3 mm 8.9 mm
Foldable Design No No
Available Colors
  • Gray
  • Light Blue
  • Dark Blue
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.5 " 6.78 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.3 % 88.2 %
Pixel Density 396 PPI 388 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 142.01 mAh/in² 119.65 mAh/in²
Battery Density 52.47 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 6000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 6100+ (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 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-G57 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 14 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy M15Asus Zenfone 11 UltraPractical Impact
Design
Dimensions160.1 x 76.8 x 9.3 mm163.8 x 76.8 x 8.9 mmZenfone slightly taller and thinner. Negligible difference in daily use.
Weight217g224gZenfone slightly heavier, but the difference is minimal.
Fingerprint SensorSide-mountedUnder-displayPreference-based. Side-mounted often faster, under-display feels more modern.
Display
Size6.5"6.78"Zenfone offers a larger screen for more immersive content consumption.
TypeSuper AMOLED, 90HzLTPO AMOLED, 144HzBoth offer vibrant colors and deep blacks. Zenfone's 144Hz offers smoother scrolling and animations, especially noticeable in gaming. LTPO allows for dynamic refresh rate adjustment, saving battery.
Resolution1080 x 23401080 x 2400Similar pixel density (M15: 396 ppi, Zenfone: 388 ppi). Sharpness difference is negligible.
Peak Brightness800 nits (HBM)2500 nits (peak)Zenfone significantly brighter, ensuring excellent outdoor visibility even in direct sunlight.
Performance
ChipsetMediatek Dimensity 6100+ (6 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Snapdragon 8 Gen 3 significantly more powerful, enabling smoother multitasking, demanding gaming, and faster app loading.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 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)Zenfone's CPU boasts superior core configuration and clock speeds, resulting in significantly faster processing.
GPUMali-G57 MC2Adreno 750Adreno 750 considerably more powerful, offering a significant advantage in graphics-intensive tasks like gaming and video editing.
RAM/Storage128GB/6GB512GB/16GBZenfone offers significantly more storage and RAM, allowing for smoother multitasking and ample space for apps and files.
Battery
Capacity6000 mAh5500 mAhM15 has a slightly larger battery. Zenfone's more powerful processor and higher refresh rate display may offset this difference in real-world usage.
Camera
Video Capabilities1080p@30fps (EIS)8K@24fps, 4K@60fps, up to 720p@480fps (all with HDR, EIS)Zenfone offers significantly superior video recording capabilities with higher resolutions, frame rates, and HDR support.

2. Key Differences Analysis

Samsung Galaxy M15 Advantages:

  • Larger battery capacity: Potentially longer battery life, depending on usage patterns.
  • Potentially lower price: Given the overall specs, the M15 likely sits at a lower price point within the "medium price" range.

Asus Zenfone 11 Ultra Advantages:

  • Significantly more powerful processor and GPU: Smoother performance across all tasks, especially demanding games and applications.
  • Higher refresh rate display: More fluid and responsive user experience, especially noticeable in gaming and scrolling.
  • Brighter display: Excellent outdoor visibility.
  • More RAM and Storage: Superior multitasking capabilities and ample storage space.
  • Superior video recording capabilities: More versatile and high-quality video recording options.

Trade-offs:

  • Zenfone's higher performance and refresh rate might lead to faster battery drain compared to the M15.
  • The Zenfone is likely more expensive given its superior specifications.

3. User Profiles & Recommendations

Samsung Galaxy M15:

  • Ideal User: Budget-conscious users prioritizing battery life for everyday tasks like browsing, social media, and light gaming.
  • Use Cases: Casual gaming, web browsing, social media, basic photography.

Asus Zenfone 11 Ultra:

  • Ideal User: Power users and gamers demanding top-tier performance, a smooth display, and excellent multimedia capabilities. Content creators who require high-quality video recording.
  • Use Cases: Demanding gaming, video editing, content creation, multitasking, enjoying media in bright environments.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Zenfone 11 Ultra will likely command a higher price.
  2. What are your primary smartphone usage patterns? For basic tasks, the M15 may suffice. For demanding tasks, the Zenfone is superior.
  3. How important is battery life to you? While the M15 has a larger battery, real-world usage will depend heavily on individual usage patterns.

Scenario-Based Recommendations:

  • Limited Budget, Basic Usage: Samsung Galaxy M15
  • Demanding Gamer: Asus Zenfone 11 Ultra
  • Content Creator: Asus Zenfone 11 Ultra
  • Prioritizing Battery Life (with moderate performance): More information needed on battery performance tests for both phones before a definitive recommendation can be made. The M15's larger battery capacity suggests longer battery life, but the Zenfone's LTPO display could potentially offset this in real-world scenarios.
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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