Samsung Galaxy Z Fold3 5G vs Asus ROG Phone 7 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 May 1, 2023
Release Year 2021 2023

Physical

Volume 129.7 cm³ 137.21 cm³
Screen Size to Weight Ratio 2.8 "/g 2.84 "/g
Weight 271 g 239 g
Height 158.2 mm 173 mm
Width 128.1 mm 77 mm
Thickness 6.4 mm 10.3 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Phantom Black
  • Storm White

Display

Screen Size 7.6 " 6.78 "
Resolution 1768 x 2208 1080 x 2448
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 82.2 %
Pixel Density 374 PPI 395 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1200 nits 1500 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 130.52 mAh/in²
Battery Density 33.92 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 4400 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 Adreno 740

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 3.2 USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15 15

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy Z Fold3 5G and the Asus ROG Phone 7. This isn't just about raw numbers; it's about how these phones stack up in your daily life. I’ll be your guide, translating the tech jargon into practical insights.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold3 5GAsus ROG Phone 7Real-World Implications
Design
Form FactorFoldableStandardZ Fold3 offers a tablet-like experience when unfolded, ROG Phone 7 is traditional.
Dimensions (mm)158.2 x 128.1 x 6.4 (unfolded)173 x 77 x 10.3Z Fold3 is wider when open, ROG Phone 7 is taller & thicker.
Weight (g)271239ROG Phone 7 is noticeably lighter, more comfortable to hold for long sessions.
Display
Main Display Size7.6"6.78"Z Fold3 provides a much larger canvas, ideal for multitasking and media consumption.
Main Display Resolution1768x22081080x2448Z Fold3 has significantly more pixels, offering sharper images and text.
Pixel Density (PPI)374395ROG Phone 7 has a slightly sharper image due to higher PPI.
Display TechnologyAMOLEDROG Phone 7 has superior black levels, contrast, and vibrant colors.
Refresh Rate (Hz)120165ROG Phone 7 offers smoother scrolling and animations.
Brightness (nits)01500ROG Phone 7 excels in bright sunlight, offering much better visibility outdoors.
Performance
ChipsetSnapdragon 888Snapdragon 8 Gen 2ROG Phone 7 offers substantially faster performance, better efficiency.
Antutu Score898,7001,603,292ROG Phone 7 performs noticeably faster, offering a more responsive and smoother user experience.
GPUAdreno 660Adreno 740ROG Phone 7’s GPU delivers superior gaming and graphics performance.
RAM12GB8/12/16GBROG Phone 7 is more scalable for RAM intensive apps, particularly the 16GB variant.
Camera
Main Camera12MP, f/1.850MP, f/1.9ROG Phone 7 captures higher resolution images with better details.
Selfie Camera10MP, f/2.232MP, f/2.5ROG Phone 7 offers higher resolution selfies.
Telephoto LensYesNoZ Fold3 offers optical zoom for better image quality at a distance.
Wide Angle Lens13MP, f/2.213MP, f/2.2Similar wide-angle capabilities on both phones.
Macro LensNo5MP, f/2.4ROG Phone 7 allows close-up shots that the Z Fold3 can’t do.
Video Recording4K@60fps8K@24fpsROG Phone 7 captures higher resolution videos for cinematic content, but is slightly less capable on max frame rate.
Battery Life
Capacity (mAh)44006000ROG Phone 7 offers potentially longer battery life, ideal for all day use.
Charging Speed25W65WROG Phone 7 charges much faster for less downtime.
Wireless Charging15W, reverse 9WZ Fold3 has wireless charging and reverse wireless charging functionality.
Software
OS VersionAndroid 11, upgradable to 15Android 13, upgradable to 15ROG Phone 7 comes with a more recent version of Android, but both will get the same updates.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 7ROG Phone 7 has the latest Wi-Fi standard for higher speeds and better network performance.
BluetoothBluetooth 5.2Bluetooth 5.3ROG Phone 7 has a slightly newer Bluetooth for enhanced performance.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, BeiDou (B1)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)ROG Phone 7 offers better location accuracy due to multi-band GPS.

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths: The standout feature is its foldable design, offering a tablet-like experience in a phone form factor, which is a big advantage for multitasking, content consumption, and gaming. It also includes wireless charging. The higher-resolution main display is excellent for detailed work.
  • Competitive Advantages: Unique foldable design with a large internal screen. The versatility provided by this form factor is unmatched, allowing for unique use cases.
  • Limitations: The older chipset, lower performance, and bulkier form factor, with the higher weight, are areas where it is outpaced by the ROG Phone 7. Battery life is decent, but not as impressive as the competition. The camera, while versatile, does not quite compete in sensor size.

Asus ROG Phone 7:

  • Strengths: The ROG Phone 7 is a performance beast. The Snapdragon 8 Gen 2 chipset, high refresh rate AMOLED display, 6000 mAh battery, and faster charging make it ideal for gaming and heavy use. The improved camera and macro lens make it a competent tool for everyday shots.
  • Competitive Advantages: Superior performance, longer battery life, faster charging, and more cutting-edge display technology. The focus on gaming also brings additional features like advanced cooling and programmable controls.
  • Limitations: It lacks the foldable design and wireless charging which are present in the Z Fold3. It's a more conventional phone experience focused on performance over versatility.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G: This is the phone for the user who wants a single device that can serve as both a phone and a tablet. It's great for those who frequently multitask, consume media, or enjoy reading on a larger screen. It's ideal for professionals who need a capable mobile workstation or anyone who loves the novel form factor. It's also excellent for those who want wireless charging.
  • Asus ROG Phone 7: The ROG Phone 7 is tailored for mobile gamers, power users, and anyone who wants peak performance from their device. It’s perfect for those who value speed, responsiveness, a smooth display, long battery life, and the highest possible graphics quality. The enhanced audio and recording features are well-suited for content creators.

4. Buying Decision Framework

Here are three key questions to ask yourself:

  1. Do you need a foldable screen or tablet-like experience? If yes, the Z Fold3 is the only option.
  2. How important is peak performance and gaming capability? If extremely important, the ROG Phone 7 is the better choice.
  3. What are your priorities for daily use – versatility or raw performance? If you value the versatility of a large screen, the Fold3 is ideal; for pure speed and battery, the ROG Phone 7 wins.

Scenario-Based Recommendations:

  • Multitasking Professional: Samsung Galaxy Z Fold3 5G. The large screen is excellent for handling multiple apps, reviewing documents, and giving presentations.
  • Hardcore Mobile Gamer: Asus ROG Phone 7. The unmatched performance, high refresh rate, and advanced gaming features provide an unparalleled gaming experience.
  • Media Consumer: Samsung Galaxy Z Fold3 5G. The larger screen is ideal for movies, videos, and reading.
  • Casual User: Asus ROG Phone 7. While both are overkill, the Asus ROG Phone 7 offers better value for the price, due to its modern features and performance.

My Choice and Why

If I had to choose one, I would go with the Asus ROG Phone 7. While the Samsung Galaxy Z Fold3 5G is an impressive piece of engineering with its innovative foldable design, the ROG Phone 7 offers a more compelling mix of raw performance, battery life, and cutting-edge features that fit my daily needs. As someone who appreciates a snappy user experience and doesn't need the versatility of a foldable display, the superior chipset, higher refresh rate screen, and significantly improved battery life of the ROG Phone 7 make it the better pick. I do appreciate the wireless charging offered by the Z Fold, but I am willing to make that trade-off for the overall better performance provided by the ROG Phone 7.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.