Although the market for foldable smartphones does not seem to be bringing much new, its latest representatives are offering really quiet a lot, and manufacturers are competing for the top spot.
If you’re in the market for a flip phone, chances are you’re choosing between the Galaxy Z Flip 6 and Motorola Razr 50 Ultra.
Both phones represent the pinnacle of innovation, combining cutting-edge technology with sleek design. However, each has its unique strengths and weaknesses, making the choice between them a difficult one.
We delve into a detailed comparison across various categories to help you decide which of these high-end flip phones is the better buy.
Differences between the Galaxy Z Flip 6 and Motorola Razr 50 Ultra
Design & Build
The Galaxy Z Flip 6 closely resembles the Galaxy Z Flip 5, featuring a premium build with a robust hinge and improved IP48 water and dust resistance. The device is also constructed using Gorilla Glass Victus 2 and aluminium, making it highly durable.
It remains compact when folded, fitting easily into pockets, and weighs 187g. The fingerprint scanner is integrated into the power button, which is generally fast and reliable.
The Z Flip 6 is available in various colours, with new design tweaks like colour-matched camera rings and a grippy matte coating to prevent smudges.

Dominik Tomaszewski / Foundry
The Motorola Razr 50 Ultra also maintains a similar look to its predecessor, the Razr 40 Ultra, with curved edges and a compact design. It features the largest cover display on any flip phone at 4 inches and a smooth hinge mechanism.
Despite the camera bump, it fits comfortably in small pockets. Unfortunately, it has only an IPX8 water resistance rating, but the build includes Gorilla Glass Victus for added durability.
The device is available in four colours and has an aluminium frame with a vegan leather rear. A matching vegan leather case and strap are available for added convenience and style.

Hannah Cowton / Foundry
Both phones maintain a compact and durable design, with distinct features catering to different preferences. The Galaxy Z Flip 6 focuses on enhanced durability with IP48 water and dust resistance and a premium build.
In contrast, the Motorola Razr 50 Ultra offers a unique design with the largest cover display and additional accessories for style and convenience. The choice between the two may depend on your preferences for display size, materials and additional accessories.
Screen & Speakers
The Galaxy Z Flip 6 retains a 3.4-inch AMOLED cover screen and a 6.7-inch AMOLED internal display with 120Hz LTPO technology.
Both screens offer vibrant colours and deep blacks, though the cover screen could benefit from a larger size. However, the internal display ensures fluid navigation and high visibility even outdoors.
The dual stereo speakers deliver clear, full-bodied audio with a good balance of clarity and bass.

Dominik Tomaszewski / Foundry
The Motorola Razr 50 Ultra offers a 4-inch FHD+ pOLED 120Hz external display and a 6.9-inch pOLED internal display with a 165Hz refresh rate.
The external display allows full app functionality, including YouTube and Google Maps, enhancing usability without unfolding the phone. The internal display is bright and responsive, making it suitable for media consumption despite some letterboxing on 16:9 content.
The device features stereo speakers with Dolby Atmos support, providing decent audio quality, although it is not as punchy as some flagship phones.

Hannah Cowton / Foundry
The Motorola Razr 50 Ultra has an edge thanks to a larger, more functional external display and a higher refresh rate for the internal display are key,
Specs & Performance
The Galaxy Z Flip 6 is powered by the Qualcomm Snapdragon 8 Gen 3 for Galaxy chipset and 12GB of RAM, offering strong performance across various tasks, from web browsing to gaming. Storage options include 256GB and 512GB, without expandable storage.
However, it is prone to overheating, which affects both comfort and frame rates during extended use. Despite its excellent performance, the overheating issue is a significant drawback. At least it has a dedicated vapor chamber system.

Dominik Tomaszewski / Foundry
The Motorola Razr 50 Ultra is equipped with the Snapdragon 8s Gen 3 chipset, 12GB of RAM and 512GB of storage (256GB in the US). It delivers rapid performance for everyday tasks and gaming.
While not at flagship level, the device handles multitasking well but can get hot during extended use. The lack of a vapor chamber system for cooling, unlike the Galaxy Z Flip 6, is a notable downside.

Hannah Cowton / Foundry
In our Geekbench 6 multi-core test, the Galaxy Z Flip 6 scored 6034 points, leaving the Razr 50 Ultra far behind with a score of 4605 points.
The Galaxy Z Flip 6 has better chipset and offers better raw performance. While both phones can get very hot, it also offers better heat management due to its vapor chamber system, which may make it more comfortable for extended use despite its overheating issues, compared to Razr 50 Ultra.
Cameras
The Galaxy Z Flip 6 features a 50Mp main sensor, a 12Mp ultrawide lens and a 10Mp internal selfie camera.
The main camera provides consistent, detailed and well-exposed shots with vibrant colours, although not always true to life. The ultrawide lens captures good photos with minor drop-offs in dynamic range. However, there’s no telephoto lens, which limits zoom capabilities.
The main camera can also shoot 4K video at 60fps with OIS, but the video quality is not as impressive as stills. The internal camera is adequate for video calls but less suited for selfies compared to the main camera.

Dominik Tomaszewski / Foundry
The Motorola Razr 50 Ultra features a 50Mp main camera and a 50Mp telephoto lens with 2x optical zoom, replacing the previous ultrawide lens.
The camera setup excels in capturing detailed and dynamic shots, with vibrant colours and effective portrait mode. The 2x zoom performs well, although digital zoom degrades quality past 10x.
The 32Mp internal selfie camera is adequate but outshone by using the main camera for selfies.
Night mode and video recording in 4K/1080p with HDR10 and adaptive stabilisation are solid, though not market leading.

Hannah Cowton / Foundry
The choice between in terms of camera capabilities will depend on your priorities.
Overall, the Motorola Razr 50 Ultra seems better for selfies, edges it with a more flexible camera setup and offers better features for varied photography needs.
Battery Life & Charging
The Galaxy Z Flip 6 has a 4000mAh battery, which offers underwhelming performance, struggling to last a full day under heavy use.
Charging speeds are also disappointing, with 25W wired charging taking nearly two hours for a full charge and slower wireless charging options.

Dominik Tomaszewski / Foundry
The Motorola Razr 50 Ultra also has a 4000mAh battery, providing about a day and a half of usage, a significant improvement compared to the Galaxy Z Flip 6.
It supports 45W wired charging, reaching 59% in 30 minutes, and 15W wireless charging.

Hannah Cowton / Foundry
It seems clear that the Motorola Razr 50 Ultra outperforms the Galaxy Z Flip 6 in terms of battery performance and charging efficiency, making it a more reliable choice if you prioritise battery life and quick charging.
Software & Apps
The Galaxy Z Flip 6 runs One UI 6.1 on Android 14, offering a familiar Samsung experience with several pre-installed Samsung apps, which can clutter the interface.
New AI features enhance functionality, including real-time translation and photo editing tools. However, the cover screen software is limited in customisation compared to the Razr 50 Ultra.
Samsung’s software support is a highlight though, with seven years of OS and security updates, ensuring longevity and security for the device.

Mattias Inghe
The Motorola Razr 50 Ultra runs on Android 14 with minimal bloatware, offering a clean user experience.
It includes exclusive foldable features such as gesture controls and seamless app transitions between displays. Any app can be used on the external display, though optimisation varies.
The phone supports Gemini AI and Moto AI for customisation and features but only comes with three years of software updates and four years of security updates, lagging behind the longer support from Samsung.

Hannah Cowton / Foundry
If you prioritise long-term software support and advanced AI features, you might prefer the Galaxy Z Flip 6. On the other hand, a clean interface and unique foldable functionalities may find you liking the Motorola Razr 50 Ultra more.
Ultimately, looking at what this kind of device should do best, which is to offer as much as possible on the external screen, the Razer 50 Ultra leads the way.
Price & Availability
The Galaxy Z Flip 6 starts from £1,049/$1,099.99 for 256GB storage option. There’s also a 512GB version for £1,149/$1,199.99.
It’s available outright from a range of retailers, including Samsung and Amazon in the UK and Samsung and Amazon in the US.
The Motorola Razr 50 Ultra starts from £999/$999 and is available only with 512GB storage option.
You can buy it outright from Motorola and Amazon in the UK or from Motorola and Best Buy in the US.
Verdict
Given the price points and features, the Motorola Razr 50 Ultra offers better value for money with its lower starting price, larger and more functional cover display, better battery life and faster charging capabilities.
However, if long-term software support and superior performance are more important, the Galaxy Z Flip 6 is the better buy despite its higher price.