Samsung Galaxy Z Fold3 5G vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 January 11, 2023
Release Year 2021 2023

Physical

Volume 129.7 cm³ 101.13 cm³
Screen Size to Weight Ratio 2.8 "/g 3.55 "/g
Weight 271 g 188 g
Height 158.2 mm 165.9 mm
Width 128.1 mm 76.2 mm
Thickness 6.4 mm 8 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 7.6 " 6.67 "
Resolution 1768 x 2208 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 85 %
Pixel Density 374 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 1200 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 112.39 mAh/in²
Battery Density 33.92 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15

Comparison Summary

Alright, let's dive deep into this head-to-head between the Samsung Galaxy Z Fold3 5G and the Xiaomi Redmi Note 12. These two phones represent very different approaches to mobile technology, so this comparison should be quite revealing.

1. Specifications Breakdown

Here's a detailed look at how the technical specifications stack up, along with their real-world implications:

FeatureSamsung Galaxy Z Fold3 5GXiaomi Redmi Note 12Real-World Implications
Design
Form FactorFoldableStandardThe Z Fold3 offers a tablet-like experience when unfolded; the Note 12 is a traditional smartphone.
Dimensions (mm)158.2 × 128.1 × 6.4 (unfolded)165.9 × 76.2 × 8Z Fold3 is wider, shorter when unfolded and thinner. Note 12 is taller, narrower, and thicker.
Weight271g188gZ Fold3 is noticeably heavier, making the Note 12 more comfortable for extended use.
Display
Size7.6"6.67"Z Fold3 has a larger screen, more immersive for media consumption and multitasking.
Resolution1768x22081080x2400Z Fold3 provides crisper and more detailed images due to its higher resolution.
Pixel Density (PPI)374395Note 12 has slightly sharper display at a typical viewing distance due to higher pixel density, though the difference may not be highly noticeable.
Technology-AMOLEDNote 12 offers better colors, deeper blacks and better power consumption on dark themed applications.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness (nits)01200Note 12 has much better visibility outdoors, especially in sunlight.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 4 Gen 1 (6 nm)Z Fold3 is a flagship chip, offering significantly faster performance in apps, multitasking and gaming.
AnTuTu Score898,700460,800Z Fold3 offers much higher performance for demanding tasks like gaming and heavy multitasking
GPUAdreno 660Adreno 619Z Fold3 excels in graphics-intensive tasks, ensuring smooth and responsive gameplay.
Camera
Main Camera12MP (f/1.8, 1.8µm, 1/1.76")48MP (f/1.8, 0.64µm, 1/2.76")Note 12 captures more detailed photos, while the Z Fold3’s larger sensor may perform better in low-light conditions.
Selfie Camera10MP (f/2.2, 1.22µm, 1/3.2")13MP (f/2.45, 1.12µm)Note 12 offers higher resolution selfies, while Z Fold3 has a wider aperture for potentially better low-light capture.
Telephoto Lens12MP (f/2.4, 1µm)NoneZ Fold3 offers optical zoom, enabling you to capture detailed far-away shots.
Wide Angle Lens13MP (f/2.2, 1.12µm, 1/3.06")8MP (f/2.2, 1.12µm, 1/4")Z Fold3 captures wider scenes with better details.
Macro LensNone2MP (f/2.4)Note 12 allows you to capture detailed close-up shots.
Video Recording4K@60fps with HDR, EIS, Slow-mo 240fps1080p@30fps, Slow-mo 120fpsZ Fold3 captures higher quality videos with better stabilization and slow-motion options.
DXOMARK Main Cam12069Z Fold3 takes significantly better photos and videos.
DXOMARK Selfie Cam83NoneZ Fold3 offers great selfie quality, including video.
Battery Life
Capacity4400mAh5000mAhNote 12 will likely last longer on a single charge due to bigger battery.
Charging25W Fast33W FastNote 12 charges slightly faster than the Z Fold3.
Wireless Charging15WNoneZ Fold3 has wireless charging, adding convenience for some users.
Reverse Charging9WNoneZ Fold3 can wirelessly charge other devices.
Bypass ChargingYesNoneZ Fold3 can be powered without charging the battery.
Other
Operating SystemAndroid 11 (upgradable to 15)Android 12Both devices offer modern features, but the Z Fold3 will get more updates
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)Z Fold3 offers faster WiFi speeds, lower latency, and better network performance.
Bluetooth5.25.1Z Fold3 offers more robust connectivity with a wider range of codec support.
RAM12GB4/6/8GBZ Fold3 is far superior at running apps, multitasking, and gaming.
Storage256/512 GB128/256 GBZ Fold3 provides more storage for your content and apps.

2. Key Insights

Samsung Galaxy Z Fold3 5G Strengths:

  • Foldable Design: Unique tablet-like experience when unfolded, ideal for multitasking and media consumption.
  • Performance: Flagship-level Snapdragon 888 chipset for demanding tasks, gaming, and smooth operation.
  • Superior Camera: Better photo and video quality, optical zoom, multiple sensors, and 4K video capabilities.
  • Wireless Charging: Includes 15W wireless charging with 9W reverse charging.
  • Audio Quality: Enhanced audio with Dolby Atmos and Stereo Speakers.
  • eSIM Support: Facilitates digital carrier switching and dual SIM use.
  • Better Protection: Superior screen protection with Gorilla Glass Victus.
  • Advanced connectivity: Improved Wifi and Bluetooth support.
  • Software Support: Android 11 upgradable to Android 15.
  • Advanced Sensors: Barometer and proximity sensors.

Xiaomi Redmi Note 12 Strengths:

  • Lightweight and Comfortable: Significantly lighter and easier to handle for extended periods.
  • Longer Battery Life: Larger battery for extended use.
  • Faster Charging: 33W fast charging provides faster refills.
  • Brighter Display: 1200 nits of brightness makes it more visible in sunlight.
  • Macro Lens: Dedicated lens for close-up photography.
  • Lower Price Point: Generally more affordable, offering better value for budget-conscious consumers.
  • Higher Resolution Main Camera: Provides more details in photos.

Significant Trade-offs:

  • Z Fold3: Premium price, heavier, shorter battery life, less practical for one-handed use.
  • Note 12: Slower performance, basic camera, lacks wireless charging, less versatile display.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G is best for:

  • Power Users: Those who need the best possible performance for multitasking, gaming, and demanding apps.
  • Media Enthusiasts: People who enjoy watching videos, reading content, and using apps on a larger, more immersive screen.
  • Productivity-Focused Individuals: Users who need the multitasking capabilities of a tablet on the go.
  • Tech Innovators: Those who want cutting-edge technology and are willing to pay a premium for it.
  • Photography Enthusiasts: Users who want a great camera with a versatile set of features and high quality.

Xiaomi Redmi Note 12 is best for:

  • Budget-Conscious Consumers: Those looking for a reliable smartphone at a lower price point.
  • Daily Users: People who prioritize battery life, comfort, and practicality for everyday tasks.
  • Casual Photographers: Those who take photos occasionally and don't need the highest quality.
  • Students and Young Adults: Users who need a device that can handle basic tasks and media consumption without breaking the bank.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What's your primary use case? If you need performance and versatility, the Z Fold3 is the clear winner. For daily use on a budget, go with the Note 12.
  2. What is your budget? The Z Fold3 is a premium device and comes at a high price, while the Note 12 is more affordable.
  3. How important is portability and comfort? If you prefer something light and easy to handle, the Note 12 is a better choice. The Z Fold3 is considerably heavier.

Scenario-Based Recommendations:

  • Scenario 1: Gaming & Heavy Multitasking: Z Fold3 – Offers the performance and larger screen needed for gaming and seamless multitasking.
  • Scenario 2: Everyday Use & Long Battery Life: Note 12 – Provides a long-lasting battery, a comfortable design, and reliable performance for daily tasks.
  • Scenario 3: Photography and Videography: Z Fold3 – Provides higher quality photos, and higher resolution and stabilization in video recording.

Which Phone Would I Choose?

If I were choosing between these two, I would pick the Samsung Galaxy Z Fold3 5G. As a tech journalist who uses a phone all day for work, the sheer versatility of the foldable display, coupled with the flagship performance and superior camera system, is invaluable. While the Z Fold3 is undeniably bulkier and pricier, the productivity and media experience it provides make it a worthwhile investment for my needs. The ability to switch between a phone and a tablet is something I find very useful, and I have no problem with the weight trade-off given my usage patterns.

While the Redmi Note 12 is a competent phone, especially for its price, it simply doesn't offer the same level of innovation, performance, or versatility that the Z Fold3 does. The Note 12 is perfect for a budget-conscious user who needs a reliable daily driver, but for someone like me, the Z Fold3 is the clear choice.

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.