Motorola Moto G51 5G vs Samsung Galaxy Z Flip4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 August 25, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 81.96 cm³
Screen Size to Weight Ratio 3.27 "/g 3.58 "/g
Weight 208 g 187 g
Height 170.5 mm 165.2 mm
Width 76.5 mm 71.9 mm
Thickness 9.1 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Red
  • Yellow
  • Blue
  • White
  • Graphite
  • Navy
  • Pink Gold
  • Bora Purple
  • Khaki

Display

Screen Size 6.8 " 6.7 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 85.6 % 85.4 %
Pixel Density 387 PPI 426 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 82.42 mAh/in²
Battery Density 42.13 mAh/cm³ 45.15 mAh/cm³
Battery Capacity 5000 mAh 3700 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 619 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 12 14

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G51 5G and the Samsung Galaxy Z Flip4. I'll be looking at these phones through the lens of real-world usability, combining the technical specs with how they actually impact your daily experience.

1. Specifications Breakdown

Here's a comprehensive comparison table breaking down the key specs:

FeatureMotorola Moto G51 5GSamsung Galaxy Z Flip4Real-World Implications
Design
Form FactorStandardFoldableFlip4 offers a compact, pocketable design; G51 is a larger, more traditional phone.
Dimensions (mm)170.5 x 76.5 x 9.1165.2 x 71.9 x 6.9G51 is taller, wider, and thicker; Flip4 is slimmer and more compact, especially when folded.
Weight (g)208187Flip4 is noticeably lighter, making it easier to hold for extended periods.
Display
Size (inches)6.86.7Negligible difference; both are large enough for media consumption but might feel very large in hand.
Resolution1080 x 24001080 x 2640Flip4 has slightly higher pixel density, resulting in sharper images.
TechnologyIPS LCD(unspecified)Moto G51 uses IPS LCD, which is a solid, reliable tech with good colors while we dont know what Flip4 is using
Refresh Rate (Hz)120120Both provide smooth scrolling and animations.
Brightness (nits)01200Flip4 is much brighter, offering better visibility in direct sunlight.
Performance
ChipsetSnapdragon 480+ 5G (8nm)Snapdragon 8+ Gen 1 (4nm)Flip4 has a significantly faster processor for smoother gaming and intensive apps.
AnTuTu Score381,0001,050,371Flip4 offers drastically better performance (almost 3x) in benchmarks
GPUAdreno 619Adreno 730Flip4 has a much more capable GPU for gaming and graphics-intensive tasks.
Battery Life
Capacity (mAh)50003700Moto G51 has a larger battery, potentially offering longer battery life, though it would depend on efficiency.
Charging10W Fast Charging, Li-Ion25W Fast Charging, Li-PolyFlip4 charges much faster. It also has wireless and reverse wireless charging capabilities.
FeaturesNon-removableBypass, Reverse Charging, Fast Charging 25W, Fast Wireless Charging 15W, Reverse Wireless Charging 4.5W, Non-removableFlip4 has advanced battery features making it much more versatile
Camera
Main Camera50MP, f/1.8, 1/2.76", 0.64µm12.2MP, f/1.8, 1/2.55", 1.40µmMoto G51 has higher resolution. Flip4 has a larger sensor and pixel size, which could be better in low light.
Selfie Camera13MP, f/2.2, 1.12µm10MP, f/2.4, 1/3.2", 1.22µmMoto G51 has slightly higher resolution and a wider aperture.
Wide-Angle8MP, 1.12µm13MP, 1/3.06", 1.12µmFlip4 has higher resolution and potentially better quality wide angle.
Macro Lens2MP, 1.75µmNoneMoto G51 has dedicated macro camera; Flip4 lacks one
Video1080p@30/60/240fps4K@30/60fps, 1080p@60/240fps, 720p@960fpsFlip4 offers 4K video recording and higher slo-mo capture capabilities. Flip4 has OIS stabilization
Video StabilizationNoYesFlip4 has video stabilization which makes videos smoother
Software
OSAndroid 11 (upgradable to 12)Android 12 (upgradable to 14)Flip4 has a newer OS, and will have a longer update cycle.
Connectivity
WiFi802.11acWi-Fi 6 802.11axFlip4 has newer WiFi, for faster speeds and better latency
Bluetooth5.1 LE5.1 LE, A2DP, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, ANT+, APT-xFlip4 has broader compatibility with wireless audio protocols.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)Flip4 has more precise GPS.
SIMDual SIM (Nano)Dual SIM (Nano + eSIM)Flip4 is more versatile with digital SIM options.
Storage
Internal Storage64/128 GB128/256/512 GBFlip4 has more storage options, which are essential since none of the phones has expandable storage
RAM4/8 GB8 GBFlip4 provides enough RAM for multitasking and demanding apps.
ExpandableNoNoNeither phone allows for microSD cards.
Audio
AudioDolby Atmos, 2 micsStereo SpeakersBoth phones have different high-end audio solutions.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth have standard fingerprint sensors.
Build Quality
ProtectionUnknownCorning Gorilla Glass VictusFlip4 is much more resistant to scratches and impacts on screen
SensorsFingerprint, Proximity, Accelerometer, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Gravity, Hall, GeomagneticThe Flip4 has significantly more sensors, meaning more environmental data can be captured

2. Key Insights

Motorola Moto G51 5G:

  • Strengths:

    • Large Battery: The 5000mAh battery is a significant advantage for users who prioritize battery life.
    • Affordability: Likely to be much more budget-friendly than the Flip4.
    • Macro Lens: Has a dedicated macro lens, which can be good for close up photography.
  • Weaknesses:

    • Performance: The Snapdragon 480+ chipset is considerably less powerful than the Flip4, which is going to affect gaming and apps performance.
    • Display: Lack of screen brightness makes it less ideal for outdoor use.
    • Charging speed: 10W charging is slow compared to competition and not convenient if you are on the go.

Samsung Galaxy Z Flip4:

  • Strengths:

    • Performance: The Snapdragon 8+ Gen 1 provides flagship-level performance.
    • Foldable Design: Offers unique flexibility and portability.
    • Display: Brighter, sharper display with improved protection.
    • Fast Charging: Much faster charging than G51 and offers wireless and reverse wireless charging.
    • Camera: Has a better standard camera and supports 4k video with image stabilization.
    • Sensors: Has a larger array of sensors that enhance user experience and provide detailed data
  • Weaknesses:

    • Price: It is a premium phone and thus expensive for most users.
    • Battery: Smaller battery, potentially limiting its overall battery life.
    • No Macro Lens: Does not have macro lens
    • Less Resolution: Lower resolution on main camera.

3. User Profiles and Recommendations

  • Motorola Moto G51 5G: Best for budget-conscious users who need a reliable phone for everyday use and prefer a very large battery. Ideal for people who prioritize battery life and need a basic phone for social media, browsing and calls. Also, good for those who enjoy close-up photography.

  • Samsung Galaxy Z Flip4: Targeted towards users who prioritize flagship performance, a compact design, and an amazing camera. It's excellent for those who enjoy the latest tech features and are willing to pay a premium for it. Great for those who want a more stylish, pocketable device.

4. Buying Decision Framework

Here are three questions to consider when choosing between these phones:

  1. What's Your Budget? The Moto G51 is a much more affordable device. If you have a tight budget, it's a reasonable choice for everyday tasks but dont expect very high performance. The Flip4 is on the opposite end, and might be out of reach for those on a budget.
  2. Do You Value Cutting-Edge Performance or Longer Battery Life? The Flip4 is much faster and has modern amenities such as wireless charging, whereas the G51 favors battery life over speed and performance. If you're a gamer, a power-user or want to have a flagship device go with the Flip4, but if you want a long lasting phone that can last for long periods without charging, then the G51 will be good.
  3. How important is a compact and unique design to you? The Foldable design of the Flip4 is a key differentiator and makes it a very different experience from the G51. If you want a unique, pocketable device, then the Flip4 is a clear choice. If you want a standard, traditional experience, then G51 will suit you better.

Scenario-Based Recommendations:

  • Budget-Conscious User: The Motorola Moto G51 is a great value for the price and will last a long time thanks to its large battery.

  • Power User or Gamer: The Samsung Galaxy Z Flip4 is a better choice due to its superior performance and overall experience.

  • Style-Conscious User: The unique folding design of the Flip4 is the best choice for you.

  • Traveler: The additional GPS functionality, battery life and fast charging make the Galaxy Z Flip4 a better choice.

My Choice

If I were to choose between these two devices, I would go for the Samsung Galaxy Z Flip4. While the Moto G51 offers a compelling argument for budget-conscious users with its large battery, the Flip4's sheer performance advantage, superior display, advanced camera capabilities, unique foldable form factor, and fast charging put it in a different league. As a tech journalist and someone who values a fluid and responsive experience, the Flip4 better aligns with my needs and it is a much more comprehensive device that has all of the functionalities that I need. It has a more modern design, a better display, and a great camera. Though I do value battery life, the other trade-offs are not ones I would want to make. In the end, I'm looking for the most capable device and the Galaxy Z Flip4 wins out.

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.