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

Detailed Comparison

Specification

General

Launch Date August 27, 2021 August 4, 2023
Release Year 2021 2023

Physical

Volume 129.7 cm³ 105.49 cm³
Screen Size to Weight Ratio 2.8 "/g 3.41 "/g
Weight 271 g 199 g
Height 158.2 mm 168.6 mm
Width 128.1 mm 76.3 mm
Thickness 6.4 mm 8.2 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 7.6 " 6.79 "
Resolution 1768 x 2208 1080 x 2460
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 89.7 % 85.1 %
Pixel Density 374 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 108.45 mAh/in²
Battery Density 33.92 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 660 Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15 14

Comparison Summary

Okay, let's break down these two very different smartphones – the Samsung Galaxy Z Fold3 5G and the Xiaomi Redmi 12 5G. It's a bit like comparing a sports car to a reliable daily driver, both get you from point A to B but with vastly different experiences. Here’s the detailed breakdown:

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold3 5GXiaomi Redmi 12 5GReal-World Implications
Design
Form FactorFoldableStandardZ Fold3 offers unique tablet-like experience; Redmi 12 is traditional smartphone.
Dimensions158.2 x 128.1 x 6.4 mm (unfolded)168.6 x 76.3 x 8.2 mmZ Fold3 is bulkier when folded, but transforms into a large screen device. Redmi 12 is tall and slim
Weight271g199gZ Fold3 is significantly heavier; Redmi 12 is more comfortable for long use.
Display
Size7.6" (main)6.79"Z Fold3 has a significantly larger screen for multitasking and content consumption.
Resolution1768 x 22081080 x 2460Z Fold3 boasts much sharper images due to higher pixel count.
Pixel Density374 ppi396 ppiRedmi 12 has slightly sharper text/details due to slightly higher pixel density despite the lower resolution.
TechnologyAMOLED (unspecified)IPS LCDRedmi 12’s IPS LCD offers good color reproduction and wide viewing angles; Z Fold3's AMOLED will have deeper blacks and more vibrant colors.
Refresh Rate120Hz90HzZ Fold3 has slightly smoother scrolling and animations.
Brightness0 nits0 nitsBoth have identical brightness, implying a similar viewing experience (Note: This is likely an error in the provided data, we should disregard brightness comparison)
Performance
ChipsetSnapdragon 888 (5nm)Snapdragon 4 Gen 2 (4nm)Z Fold3’s chip is significantly more powerful, faster app loading, better gaming.
AnTuTu Score898,700456,552Z Fold3 has much higher benchmark performance, indicative of a significantly more powerful device.
GPUAdreno 660Adreno 613Z Fold3 has a much better GPU for gaming and graphics intense applications.
Camera
Main Camera12MP, f/1.850MP, f/1.8Redmi 12 has higher resolution, more detail in images if not cropped.
Selfie Camera10MP, f/2.25MP, f/2.2Z Fold3’s selfie cam is much higher resolution, and will result in better images.
Telephoto Lens12MP, f/2.4NoneZ Fold3 has an additional optical zoom lens, allowing for closer, high-quality shots.
Wide Angle Lens13MP, f/2.2NoneZ Fold3 has an additional wide-angle lens for capturing landscape photos.
Portrait LensNone2MP, f/2.4Redmi 12 has a depth sensor for more advanced portrait mode effects.
Video Recording4K@60fps, 1080p@240fps1080p@30fpsZ Fold3 records much higher-quality video with smoother slow-motion options; Redmi 12 is suitable for basic video recording.
Camera DXOMarkMobile: 120 / Selfie: 83Mobile: 63Z Fold3 is vastly better in terms of picture and video quality.
Camera FeaturesExtensive, inc. OIS, 4K videoBasic set of featuresZ Fold3 offers far more creative control and flexibility.
Battery Life
Capacity4400mAh5000mAhRedmi 12 has a larger battery, should last longer for standard use.
Charging25W18WZ Fold3 charges slightly faster.
Charging FeaturesWireless charging, reverse chargingBasic Non-RemovableZ Fold3 is more versatile with its charging options.
Software
OSAndroid 11 (upgradable to 15)Android 13 (upgradable to 14)Redmi 12 has the later OS out of the box and is on a similar update trajectory.
Connectivity
WiFiWiFi 6 (802.11ax)802.11acZ Fold3 supports Wi-Fi 6, is more future-proof and potentially faster in compatible networks.
Bluetooth5.25.0Z Fold3 has a more advanced Bluetooth version with more features and potentially better power efficiency.
GPSGalileo, BeiDou (B1)Basic GPSZ Fold3 supports more satellite systems for better location accuracy.
SIMDual SIM (Nano + eSIM)Dual SIM (Nano + Nano)Z Fold3 can use two physical SIMs or a physical SIM and eSIM; Redmi 12 uses two physical SIM cards, but may lack eSIM flexibility.
Storage
Internal Storage256GB/512GB128GB/256GBZ Fold3 offers up to 512 GB option, while Redmi 12 only goes up to 256 GB.
RAM12GB4GB/6GB/8GBZ Fold3 has more RAM and performs better in multitasking.
Expandable StorageNoNoNeither support expandable storage.
Audio
Audio QualityDolby Atmos, Stereo SpeakersBasic audioZ Fold3 provides a much better audio experience with Dolby Atmos and Stereo Speakers.
Security
Biometric SecuritySide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth devices offer the same security system.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 3Z Fold3 uses significantly superior scratch-resistant glass.
Sensors
SensorsGyroscope, Barometer, etc.Basic sensorsZ Fold3 includes a broader array of sensors.

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths: This phone is a powerhouse. It excels in display quality, raw performance (chipset, GPU, AnTuTu score), camera capabilities (multiple lenses, 4K video, high DXOMark scores), superior audio, and a unique foldable design. It also boasts faster wireless charging and a more secure screen. This is truly a flagship device designed to push boundaries.
  • User Experience: The large, foldable screen makes it a fantastic device for productivity, media consumption, and gaming. Its multi-tasking capabilities are unmatched. The camera is incredibly versatile for various shooting scenarios.
  • Tradeoffs: The major trade-off is its bulk, weight, and significantly higher cost. The battery, despite its larger physical size, is not the greatest, and you should expect to be charging throughout the day if you are a heavy user.

Xiaomi Redmi 12 5G:

  • Strengths: This device excels in offering great value. It has a large display, a very decent camera, a large battery, and 5G connectivity at an accessible price. It is also lighter, making it more comfortable for one-handed use.
  • User Experience: The Redmi 12 is well-suited for general daily tasks like social media, web browsing, and basic photography. Its battery will easily last a day for most people.
  • Tradeoffs: The trade-offs come with a less powerful processor and GPU, and a display that is not as high-quality compared to the Z Fold3. Its camera is not as feature-rich, lacks optical zoom and video capabilities are more limited. The screen isn't as bright, or smooth as the Galaxy Z Fold 3.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G User:

    • Power Users: Those who prioritize performance, multi-tasking, and premium features above all else, and don't mind the heavier device.
    • Media Enthusiasts: Users who watch a lot of videos, play games and want an immersive experience.
    • Creative Professionals: Those who need a versatile camera system and a large screen for work on the go.
  • Xiaomi Redmi 12 5G User:

    • Budget-Conscious Users: Those seeking a good smartphone experience without breaking the bank.
    • Everyday Users: Those who primarily use their phone for basic daily tasks.
    • Students or casual users: those who need a reliable device for communication and simple apps with long battery life.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. Do you need a large screen for productivity and immersive media?
    • Yes: The Z Fold3 is the clear winner for its foldable screen.
    • No: The Redmi 12 offers a large screen at a much lower cost.
  2. Is top-tier performance and a versatile camera system crucial?
    • Yes: The Z Fold3's powerful processor and superior camera deliver the best experience.
    • No: The Redmi 12 is still acceptable for most tasks but is more basic.
  3. Is cost a major factor, or are you willing to pay for a premium device?
    • Major factor: The Redmi 12 is the clear budget-friendly option.
    • Premium device: The Z Fold3 is a high-end device with a matching price tag.

Scenario-Based Recommendations:

  • Scenario 1: On-the-go productivity: For someone needing to edit documents, respond to emails, and multitask effectively, the Galaxy Z Fold3 is the far superior choice due to its larger screen and processing power.
  • Scenario 2: Casual user with a focus on battery: If the main use is browsing, social media, and the need for a phone to last all day, the Xiaomi Redmi 12 makes more sense.
  • Scenario 3: Photography Enthusiast: The Galaxy Z Fold3 with its superior camera system, video quality, and additional features wins hands down.

My Choice and Why

If I were choosing between these two phones, I would pick the Samsung Galaxy Z Fold3 5G, despite its age. While the Redmi 12 offers great value, the Z Fold3 provides a truly unique, advanced, and versatile experience that aligns much more with my daily usage and preferences as a power user, a frequent traveler, and someone who values photography capabilities, large screen use and multitasking. The Fold 3 is the perfect mobile workstation, the large screen makes it a better device for reading documents, writing emails, and reviewing content. The added benefits of a better camera, faster charging, and superior build quality are also highly valued by me. It's an investment for a superior tech experience, and that's something I'd be willing to make as a tech journalist and content creator.

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.