Samsung Galaxy Z Flip3 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 82.7 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.66 "/g 3 "/g
Weight 183 g 217 g
Height 166 mm 160.1 mm
Width 72.2 mm 76.8 mm
Thickness 6.9 mm 9.3 mm
Foldable Design Yes No
Available Colors
  • White
  • Green
  • Phantom Black
  • Pink
  • Gray
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Lavender
  • Cream
  • Bespoke Edition
  • Dream White
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.7 " 6.5 "
Resolution 1080 x 2640 1080 x 2340
Aspect Ratio 22:9 19.5:9
Screen-to-Body Ratio 84.7 % 84.3 %
Pixel Density 426 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 73.51 mAh/in² 142.01 mAh/in²
Battery Density 39.9 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 3300 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 6100+ (6 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-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy Z Flip3 5G and the Galaxy M15. These two phones represent very different approaches from Samsung, and understanding those differences is key to making the right choice. Let's break it down, piece by piece, as if we were chatting over coffee.

1. Specifications Breakdown

Here's a detailed breakdown of the core specifications, along with how they translate to the real world.

FeatureSamsung Galaxy Z Flip3 5GSamsung Galaxy M15Real-World Implications
Design
Form FactorFoldableStandardThe Flip3 offers a unique, compact form, while the M15 is a traditional slab.
Dimensions166 x 72.2 x 6.9 mm160.1 x 76.8 x 9.3 mmFlip3 is taller, M15 is wider and thicker; M15 has more volume.
Weight183g217gFlip3 is significantly lighter for easier handling.
Display
Size6.7"6.5"Flip3 provides slightly more screen real estate.
Resolution1080x26401080x2340Flip3 has a sharper display with more pixels.
PPI426396Flip3 offers higher pixel density for crisper text and images.
Technology-AMOLEDM15 boasts vibrant colors, deep blacks, and better power efficiency.
Refresh Rate120Hz90HzFlip3 has smoother scrolling and animations.
Brightness1200 nits800 nitsFlip3 is far more visible in bright sunlight.
Performance
ChipsetSnapdragon 888 5GDimensity 6100+Flip3 has a much more powerful processor for demanding tasks, gaming and multitasking.
AnTuTu Score898,700442,500Flip3 delivers significantly faster performance for smoother app loads and better gaming.
GPUAdreno 660Mali-G57 MC2Flip3's GPU is much more capable for graphics-intensive apps and games.
Camera
Rear (Standard)12.2MP, f/1.8, 1/2.55", 1.40µm50MP, f/1.8M15 captures more detail in its main shots.
Selfie10MP, f/2.4, 1/3.2", 1.22µm13MP, f/2.0M15's front camera is better for selfies.
Wide Angle13MP, 1/3.06", 1.12µm5MP, f/2.2Flip3 offers much better wide angle images.
Macro LensNone2MP, f/2.4M15 offers close up detailed shots.
Video4K@60fps HDR, 1080@240fps HDR1080@30fps EISFlip3 offers higher resolution and frame rate video recordings and stabilization.
Video StabilizationYesNoFlip3 provides better video stability.
DXOMarkMobile (111), Photo (118), Video (110)NoneFlip3 has superior camera performance.
Battery Life
Capacity3300mAh6000mAhM15 offers dramatically longer battery life, potentially lasting a full day or longer.
Charging15W fast charging25W fast chargingM15 charges faster, meaning less downtime.
FeaturesReverse Charging-Only the Flip3 can reverse charge.
Software
OSAndroid 11, Upgradable to 14Android 14M15 has a newer OS out of the box, Flip3 has upgrades available.
Connectivity
WiFiWi-Fi 6, Wi-Fi MiMO802.11a/b/g/n/acFlip3 offers faster and more reliable WiFi.
Bluetooth5.1 LE, Advanced Features5.2 LEM15 has a newer version of Bluetooth and Flip3 offers more features.
GPSGPS (L1+L5)GPS, QZSSFlip3 offers more satellite support for precise location data.
SIMNano SIM + eSIMDual Nano SIMM15 has dual physical SIM slots.
Storage
Internal128/256 GB128 GBFlip3 offers more storage options.
RAM8GB4 or 6 GBFlip3 delivers more RAM for smoother multitasking and performance.
Expandable StorageNoNoNeither phone allows memory expansion.
Audio
QualityStereo Speakers2 MicrophonesFlip3 offers better audio output, but the M15 has two microphones.
Security
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth phones offer fingerprint security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownFlip3 has superior screen protection.
Sensors
SensorsProximity, Compass, BarometerUltrasonic proximity virtualFlip3 offers more comprehensive sensors, including a barometer.

2. Key Insights

  • Samsung Galaxy Z Flip3 5G: This phone is all about style, performance, and a unique form factor. It boasts a more powerful chipset, a brighter display with a higher refresh rate, and a superior camera system. The foldable design makes it incredibly pocketable. The compromise is battery life, though it supports reverse charging which is handy.
  • Samsung Galaxy M15: The M15 prioritizes battery life and a more budget-friendly price. It features a large 6000mAh battery, AMOLED display, and a 50MP main camera, with a newer Android OS out of the box. It also has a more standard, durable design.

Strengths:

  • Z Flip3: Top-tier performance, unique foldable design, excellent display, better camera, fast wifi, more advanced features (reverse charging, dual sim, and more).
  • M15: Massive battery, AMOLED screen, modern Android version, better selfie camera, faster charging and affordable.

Trade-offs:

  • Z Flip3: Significantly shorter battery life, less durable standard screen and expensive.
  • M15: Slower processor, lower screen refresh rate, basic camera set and not as premium of a design.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Flip3 5G:

    • Ideal for: Tech enthusiasts, users who love unique designs, social media content creators, gamers seeking smooth performance, and those who value camera quality.
    • Use cases: Fast-paced multitasking, mobile gaming, high-resolution video recording, taking high-quality photos, and making a stylish statement.
  • Samsung Galaxy M15:

    • Ideal for: Budget-conscious users, those who prioritize long battery life, daily users who want reliable performance, and those who value an AMOLED display and modern Android experience.
    • Use cases: Extended usage without frequent charging, everyday tasks, watching videos, capturing casual photos, and those who don't need advanced features or the highest specs.

4. Buying Decision Framework

Here are some questions to help guide a decision:

  1. Battery Life: How important is all-day battery life? If you need your phone to last all day without charging, the M15 is a clear winner.
  2. Performance: Do you need cutting-edge performance for gaming or demanding tasks? The Flip3 is the better pick for heavy users.
  3. Budget: What is your budget? The M15 is the more affordable option, while the Flip3 is more expensive.

Scenario-based recommendations:

  • The Tech Enthusiast: Chooses the Galaxy Z Flip3. The unique foldable design and top-tier performance are worth the price premium and tradeoffs.
  • The Power User: Chooses the Galaxy Z Flip3. They prioritize performance and the best camera. They can handle the shorter battery life through more conscious management and the convenience of fast or reverse charging.
  • The Budget-Conscious User: Chooses the Galaxy M15. The massive battery, solid display, and modern OS meet their needs while saving money.
  • The Everyday User: The M15. This is a reliable phone with great battery and is suitable for day to day usage.

My Choice

If I were choosing, I would pick the Samsung Galaxy Z Flip3 5G. While the battery life is a compromise, the overall experience is what I look for in a modern phone. I appreciate the innovative foldable design, the cutting-edge performance for gaming and multitasking, and the high-quality camera system for content creation. The display is brilliant, and the overall premium feel and features are what make a phone standout. Ultimately the Z Flip3 delivers the best balance of innovation and performance.

I hope this detailed analysis helps you make the right choice for your needs!

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.