Samsung Galaxy Z Flip 4 Cell 128GB Review

The Samsung Galaxy Z Flip 4 is the phone you buy for the fold, not for the specs. It's a fun, portable social media machine, but its 4G-only connectivity and middling cameras hold it back.

Screen Size 6.7
RAM 8 GB
Storage 128 GB
Operating System Android
Samsung Galaxy Z Flip 4 Cell 128GB cellphone
30.9 Overall Score

The 30-Second Version

The Samsung Galaxy Z Flip 4 is a foldable Android phone that's more about style and portability than top-tier specs. It's great for hands-free selfies and social media, but it lacks 5G and its battery life and cameras are just average. Shop carefully, as prices vary wildly from $310 to $580.

Overview

The Samsung Galaxy Z Flip 4 is a factory-unlocked Android smartphone that turns heads with its compact, foldable design. It's a phone built for the social media crowd, with a 6.7-inch main screen that folds in half and a small cover screen for notifications. With 8GB of RAM and 128GB of storage, it's a solid mid-range spec sheet, but the real draw is the form factor. It's a phone that stands on its own in Flex Mode, letting you take hands-free selfies or use the top and bottom halves for different apps. If you're looking for a unique phone under $600 that's more about style and fun than raw power, this is a strong contender.

Performance

Our database puts the Z Flip 4's overall performance in the 69th percentile for its category. That means it's faster than most budget phones but won't keep up with the latest flagship chips. The 8GB of RAM handles everyday multitasking just fine, and the 6.7-inch display lands in the 70th percentile for quality. It's bright and colorful enough for watching videos. Where it starts to show its age is in gaming and connectivity. The gaming score is a low 30.1 out of 100, so this isn't your go-to for demanding mobile games. And with only 4G connectivity, you're missing out on 5G speeds, which is a notable drawback in 2025.

Performance Percentiles

Build 40.2
Camera 34.8
Battery 35.3
Display 65.8
Feature 92.3
Performance 66.8
Connectivity 32.8
Social Proof 91.1

Pros & Cons

Pros

  • Unique, compact foldable design that fits easily in pockets 92th
  • Flex Mode is genuinely useful for hands-free photos and video calls 91th
  • Cover screen is handy for quick notifications and controls 67th
  • Strong social proof and feature scores in our rankings 66th
  • Factory unlocked for use on most carriers

Cons

  • Only 4G connectivity, no 5G support 33th
  • Battery life is below average (39th percentile) 35th
  • Camera quality is middling (37th percentile)
  • Not built for rugged use (15.4/100 score)
  • Performance lags behind modern flagship phones

The Word on the Street

5.0/5 (8 reviews)
👍 Buyers love the unique, compact folding design and how easily it fits in a pocket.
👍 The Flex Mode for hands-free photos and video is consistently mentioned as a favorite feature.
🤔 There's acknowledgment that it's a fun and stylish phone, but some wish it had better battery life.

Specifications

Full Specifications

Display

Screen Size 6.7

Performance

RAM 8 MB
Storage 128 GB

Design & Build

Form Factor Flip
OS Android

Value & Pricing

Prices for the Z Flip 4 are all over the map, ranging from $310 to $580 depending on the vendor. At the lower end of that spread, it's a fun and unique phone for the price. At the high end, you're paying a premium for the folding novelty while missing out on features like 5G and top-tier cameras that you'd get from a standard phone at that price. Shop around, because a $270 price difference is huge.

vs Competition

Compared to other phones in this price bracket, the Z Flip 4 is a lifestyle choice, not a spec sheet winner. The Google Pixel 10 or Samsung Galaxy S25 FE will smoke it in camera quality and performance. The OnePlus 15 offers much faster charging and likely better battery life. Even the budget-friendly Motorola Moto G might beat it on battery and durability. But none of them fold. If your top priority is having a conversation-starting phone that's super portable, the Flip 4 has no direct rival here. If you care more about photos, speed, or battery, look at those other models.

Spec Samsung Galaxy Z Flip 4 Cell Motorola Moto G Motorola - moto g stylus 2025 256GB (Unlocked) - Google Pixel Google - Pixel 10 Pro 256GB (Unlocked) - Obsidian OnePlus OnePlus OnePlus - 15R 256GB (Unlocked) - Charcoal Black Apple iPhone Apple - Pre-Owned Excellent iPhone 16 Pro 5G 128GB 8849 Tank 8849 Tank 3 5G Rugged Smartphone, 23800mAh 6.79"
Screen Size 6.7 6.7 6.3 6.8 6.3 6.8
Display Type - OLED OLED - OLED -
Refresh Rate - 120 120 120 120 120
Processor - Snapdragon 6 Gen 3 3.78 GHz 8 Gen 5 Apple A18 Pro Octa-Core
RAM (GB) 8 8 16 - 8 16
Storage (GB) 128 256 256 256 128 512
Rear Camera Mp - 50 50 50 48 200
Front Camera Mp - 32 42 32 12 -
Battery Capacity Mah - 5000 4870 7400 3582 -
Charging Wattage - 68 - - - -
Wireless Charging - true false - true false
Five (g) - true true true true true
Water Resistance - IP68 IP68 IP69 IP68 IP68
Operating System Android Android 15 Android 16 Android 16 iPadOS 18 Android
Compare Compare Compare Compare Compare
Product BuildCameraBatteryDisplayFeaturePerformanceConnectivitySocial Proof
Samsung Galaxy Z Flip 4 Cell 40.234.835.365.892.366.832.891.1
Motorola Moto G stylus 2025 Compare 99.996.999.999.710086.699.999.8
Google Pixel 10 Pro Compare 99.3999097.98983.298.798
OnePlus OnePlus 15R Compare 92.795.798.689.994.795.999.593
Apple iPhone Pre-Owned Excellent 16 Pro 5G Compare 99.399.488.898.486.297.494.598
8849 Tank 8849 Tank 3 5G Rugged Compare 92.786.670.592.796.984.787.692.6

Common Questions

Q: Is the Samsung Galaxy Z Flip 4 good for gaming?

Not really. Our data gives it a very low gaming score of 30.1 out of 100. It's fine for casual games, but demanding titles will struggle.

Q: Does the Galaxy Z Flip 4 have 5G?

No, the Z Flip 4 only supports 4G LTE connectivity, which is a significant downside compared to most modern smartphones.

Q: How durable is the Z Flip 4 folding screen?

Our build quality percentile is only 42, and its ruggedness score is very low at 15.4/100. It's not built for rough handling, so a good case is a must.

Q: Is the Z Flip 4 worth it in 2025?

It depends on the price. At around $300, it's a fun novelty. Near $600, you're sacrificing camera quality, battery life, and 5G for the folding design.

Who Should Skip This

Skip the Z Flip 4 if you need a phone for heavy gaming, rely on 5G speeds, prioritize camera quality above all else, or are rough on your devices. It's also not the best choice as a primary phone if you need all-day battery life. In those cases, look at the Google Pixel 10, Samsung Galaxy S25 FE, or even a newer Motorola model for better value and performance.

Verdict

So, should you buy the Samsung Galaxy Z Flip 4? Only if the folding form factor is your non-negotiable must-have feature. It's a fun, stylish phone that excels at social media gimmicks and fitting in small bags. For everyone else, the trade-offs are too steep. The lack of 5G is a deal-breaker for many in 2025, the battery life is just okay, and the cameras are average. We'd recommend it to someone who wants a secondary, fashion-forward phone, or who absolutely loves the flip phone nostalgia. For a primary daily driver, you can get a better all-around experience for your money elsewhere.