Samsung Galaxy Z Flip5 vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 11, 2023 April 14, 2024
Release Year 2023 2024

Physical

Volume 81.91 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.58 "/g 3.03 "/g
Weight 187 g 224 g
Height 165.1 mm 163.8 mm
Width 71.9 mm 76.8 mm
Thickness 6.9 mm 8.9 mm
Foldable Design Yes No
Available Colors
  • Yellow
  • Blue
  • Green
  • Graphite
  • Gray
  • Mint
  • Lavender
  • Cream
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.7 " 6.78 "
Resolution 1080 x 2640 1080 x 2400
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 85.5 % 88.2 %
Pixel Density 425 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1750 nits 2500 nits

Hardware

Battery Capacity per Screen Area 82.42 mAh/in² 119.65 mAh/in²
Battery Density 45.17 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 3700 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 740 Adreno 750

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Z Flip5Asus Zenfone 11 UltraPractical Impact
Design
Dimensions165.1 x 71.9 x 6.9 mm (folded)163.8 x 76.8 x 8.9 mmZ Flip5 significantly more compact when folded, pocketable; Zenfone 11 Ultra is a traditional large smartphone.
Weight187g224gZ Flip5 noticeably lighter, more comfortable for extended use and one-handed operation.
FoldableYesNoZ Flip5 offers unique portability and form factor; Zenfone 11 Ultra offers a larger, uninterrupted screen.
Display
Size6.7"6.78"Negligible difference in screen real estate.
TypeFoldable Dynamic AMOLED 2XLTPO AMOLEDZ Flip5's folding screen allows for unique use cases like Flex Mode; Zenfone 11 Ultra's LTPO panel offers potentially better power efficiency.
Refresh Rate120Hz144HzZenfone 11 Ultra offers slightly smoother scrolling and animations, but the difference might not be perceptible to all users.
Peak Brightness1750 nits2500 nitsZenfone 11 Ultra significantly brighter, ensuring better outdoor visibility.
Resolution1080 x 26401080 x 2400Similar pixel density; Z Flip5 slightly sharper due to taller aspect ratio. Difference is minimal.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3Zenfone 11 Ultra has a newer, more powerful processor, resulting in faster performance and better efficiency.
CPUOcta-core (1x3.36 GHz Cortex-X3 & ...)Octa-core (1x3.3 GHz Cortex-X4 & ...)Zenfone 11 Ultra's CPU architecture offers performance improvements over the Gen 2.
GPUAdreno 740Adreno 750Zenfone 11 Ultra boasts superior graphics performance, beneficial for demanding games and applications.
RAM8GB16GBZenfone 11 Ultra offers double the RAM, enabling smoother multitasking and better handling of demanding applications.
Battery
Capacity3700 mAh5500 mAhZenfone 11 Ultra has significantly larger battery capacity, likely translating to much longer battery life.
Other
OSAndroid 13 (upgradable to 14)Android 14 (upgradable to 16)Zenfone 11 Ultra launches with a newer OS and will receive longer software updates.
Storage512GB512GBBoth offer the same storage capacity.

2. Key Differences Analysis

Samsung Galaxy Z Flip5 Advantages:

  • Portability: The foldable design makes it incredibly compact when folded.
  • Unique Form Factor: Offers innovative features like Flex Mode for hands-free use.

Asus Zenfone 11 Ultra Advantages:

  • Performance: Newer and more powerful processor and GPU, along with double the RAM.
  • Battery Life: Significantly larger battery capacity.
  • Display Brightness: Much brighter display for better outdoor visibility.
  • Software Support: Longer OS update commitment.

3. User Profiles & Recommendations

Samsung Galaxy Z Flip5: Ideal for users who prioritize portability and a unique, stylish device. Best for those constantly on the move and value pocketability over raw power.

Asus Zenfone 11 Ultra: Best suited for power users, gamers, and those who consume a lot of media. Its larger battery and powerful hardware cater to demanding tasks and extended usage.

4. Decision Framework

Key Questions for Buyers:

  1. Portability vs. Performance: Is ultimate portability more important than raw power and battery life?
  2. Innovation vs. Traditional: Do you value a unique, foldable form factor or a traditional smartphone experience?
  3. Budget & Feature Priorities: Which features are most important to you, and how does the price-to-value ratio compare for each device?

My Choice: Asus Zenfone 11 Ultra

While the Z Flip5's form factor is intriguing, the Zenfone 11 Ultra's superior performance, battery life, brighter display, and longer software support make it the more compelling device for me. I prioritize a smooth, powerful user experience and long-term value, and the Zenfone 11 Ultra delivers in those areas. The significant difference in battery capacity is a major deciding factor, as is the newer, more powerful hardware ensuring a future-proof experience. Although I appreciate the Flip5's portability, I find the advantages offered by the Zenfone 11 Ultra more significant for my personal 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.

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Bridging technical complexity with engaging, accessible narratives.