
Honor Magic V5 underwater: IP58/IP59 rating, 50MP triple camera. No dedicated case for foldable phones. Fair 3.6/5 score for underwater photos.
To learn how to get the most out of your gear underwater, discover the [AquaExposure Training](/lms). schema: type: Review itemReviewed: Honor Magic V5 ratingValue: '3.6' ratingCount: '1' bestRating: '5' worstRating: '1' --- ## Introduction
The Honor Magic V5 might be the most technically advanced foldable smartphone released in 2025. It features a Snapdragon 8 Elite processor, a triple-lens camera system with a 50MP main sensor at f/1.6, a silicon-carbon battery, and an IP58/IP59 water resistance certification that surpasses its direct competitors (the Galaxy Z Fold 7 is limited to IP48). On paper, this foldable deserves serious consideration.
But here's the problem that every underwater photographer will encounter: the foldable form factor breaks the rules of the waterproof housing market. No manufacturer (Nauticam, Isotta, Seafrogs, Divevolk) offers a custom-made housing for this hinged chassis. And this hinge, even though it is made of strong 2300 MPa steel, remains a weak point when facing increasing hydrostatic pressure with depth.
This test honestly evaluates what the Magic V5 can offer a photographer working with natural light underwater. The short answer: a lot of potential, but with one major limitation. To compare it with other smartphones without this constraint, see the underwater smartphone camera comparison 2026.
| Criterion | Weight | Score |
|---|---|---|
| B1 Optics | 20% | 3.8/5 |
| B2 RAW and colorimetry | 25% | 3.83/5 |
| B3 Storage | 15% | 3.8/5 |
| B4 Thermal performance | 15% | 3.2/5 |
| B5 Battery | 10% | 4.5/5 |
| B6 Autofocus | 10% | 3.5/5 |
| B7 Waterproofing | 5% | 1.5/5 |
| Overall score | 3.6/5 |
Ideal for: surface snorkeling with a universal housing, vlogging in humid conditions, travel where the foldable screen is a real asset.
Not ideal for: scuba diving (no dedicated housing, hinge not compatible with deep pressure, no manufacturer's approval for this format).
The Magic V5's triple camera module is built around a 50MP main sensor with a 1/1.56" size and an f/1.6 aperture, featuring optical image stabilization (OIS), along with a 50MP ultra-wide angle lens and a 64MP telephoto lens at f/2.5 (3x zoom, OIS). This is a serious camera setup, well above what one would expect from a foldable phone. The minimum focusing distance on the ultra-wide angle lens goes down to 2.5-4 cm in Super Macro mode, which is useful for small subjects.
The main drawback to note is the flare: profiled optics for folding frames produce a noticeable artifact when facing the sun or a backlit illuminated surface. In clear water with plenty of light, this can be a real nuisance.
"Good main sensor for a foldable phone, with a real f/1.6 aperture. Backlighting remains its optical Achilles' heel, especially underwater."
B2a - Native RAW (4/5). The Pro mode of the Magic V5 produces 10-bit DNG files per channel. This is essential: an editable file with latitude for recovering highlights and shadows. However, the buffer quickly fills up after 10 to 15 consecutive shots, which requires shooting in short sequences.
B2b - Third-party apps (4.5/5). Honor is completely separate from Huawei since 2020 and benefits from the full Google services (GMS). MotionCam Pro works natively. The Snapdragon 8 Elite is very recent and may require a few weeks of software stabilization for these advanced applications, but support is available.
B2c - Color science (3/5). The ISP "Honor Image Engine" produces a pleasant image in automatic mode, with an active Studio Harcourt partnership. This partnership is limited to portrait filters and does not constitute a global colorimetric calibration comparable to what Leica (Xiaomi) or Zeiss (Sony) offer. For underwater photography, this translates to correct whites in automatic mode, but a RAW processing chain that relies entirely on your post-processing skills, without a manufacturer's profile oriented towards natural colors.
The 10-bit DNG and MotionCam Pro are now available. The color science may not compete with high-end optical partnerships, but in RAW format, this becomes a secondary concern.
The Magic V5 is available in 512GB and 1TB storage options (UFS 4.0 memory, with approximately 483GB usable on the 512GB version after the operating system). There is no microSD card slot, which means you need to plan your storage needs accordingly. The USB-C 3.1 Gen 1 connector (with a theoretical speed of 5 Gbps) delivers practical transfer speeds of 250 to 400 MB/s when transferring data to a PC, which is sufficient for emptying 100GB of footage in less than 7 minutes.
DisplayPort 1.2 support and OTG are present, which is useful for field work. It's not USB4 at 40 Gbps, but for underwater use, this level of bandwidth is perfectly sufficient.
Generous storage and fast UFS 4.0. The lack of a microSD card slot is the only significant limitation.
This is where the foldable form factor reveals its physical limitations. Honor's vapor chamber (VC Bionic Cooling System) is ultra-thin out of necessity: the total thickness of the Magic V5 when folded is 8.8 mm. There simply isn't enough space for a cooling system as efficient as in a traditional slab device.
In extended 4K recording (beyond 15-20 consecutive minutes), the Snapdragon 8 Elite will reduce its clock speeds to maintain temperatures within acceptable limits. This throttling isn't catastrophic, but it is present. For short bursts or video sequences under 10 minutes, performance is clean. Note that cold water helps: when snorkeling in water at 15°C, the aluminum frame acts as a natural heat sink.
[!WARNING] Silica gel: mandatory. Foldable aluminum frame - high thermal conductivity despite the constrained vapor chamber. In cold water (below 15°C), condensation is almost certain without silica gel. The foldable form factor also complicates checking the seal of the enclosure: a careful inspection of the O-ring is recommended.
Tropical overheating: The ultra-fine vapor chamber in the foldable is the main constraint. In water at 28°C, software overheating occurs after approximately 15 minutes of 4K recording - the same level as the Huawei P30 Pro. This isn't prohibitive for short underwater clips, but it should be considered for intensive video recordings in tropical environments.
Forced cooling due to the thickness of the flexible cable. Suitable for short sequences, but less ideal for uninterrupted 4K shooting.
The most unexpected strength of the Magic V5 for diving is its battery performance. The 5820 mAh cell using silicon-carbon (Si-C, 874 Wh/L) chemistry is documented to maintain its discharge performance down to -30°C. In cold water, where standard lithium batteries lose 20% to 30% of their effective capacity, the Si-C battery remains stable.
The EU Battery Label guarantee of 1200 charge cycles before significant degradation is a serious indicator of durability. For a photographer who frequently uses the equipment, this is reassuring. The international version has a capacity of 5820 mAh (the Chinese market version goes up to 6100 mAh).
Excellent Si-C battery that is resistant to cold temperatures. This is one of the most concrete advantages of the Magic V5 for photography in challenging conditions.
Before each diving session, remember to check your external battery. Use our portable battery comparator tool to choose the right power bank for your dive equipment and desired battery life.
The system combines a matrix PDAF (Phase Detection Autofocus) and an infrared laser AF, with focus peaking available in Pro mode (for both photo and video). It's a robust setup. In clear and well-lit water, the autofocus is fast and accurate.
The classic underwater problem remains: in water loaded with particles (plankton, suspended matter), the matrix autofocus will tend to focus on the nearest particles rather than the intended subject. The solution is to manually lock the focus using Pro mode, along with Focus Peaking to confirm the area of sharp focus. There is no visual particle rejection system integrated (this is a universal limitation of current smartphones, not specific to Honor). The absence of LiDAR (Apple technology) is not necessarily a drawback for this segment.
The autofocus is stable under normal conditions. Manual focus and focus peaking are essential when shooting in water, as with all smartphones.
This is the criterion that defines the real limit of the Magic V5 for underwater photography, and it's important to be straightforward about it.
No dedicated housings are available for a foldable smartphone. Nauticam, Isotta, Seafrogs: there are no references for the Magic V5. These manufacturers produce housings for phones with a flat back and stable dimensions. The hinge on the Magic V5 fundamentally changes the geometry of the support surface, making it impossible to create a reliable O-ring seal around the entire perimeter, and it represents a point of stress concentration under hydrostatic pressure.
The Divevolk SeaTouch 4 Max Plus is the only universal mount. The folded dimensions of the Magic V5 (156.8 x 74.3 x 8.8 mm) fall within the acceptable limits of the case (180 x 82.5 x 11.2 mm). However, no specific adapter has been validated by Divevolk for this model, and Divevolk specifies that you should contact support to verify compatibility. The central hinge alters the internal weight distribution, and this configuration has never been tested in real-world conditions by the manufacturer.
In summary: if you already own a Magic V5 and want to use it for surface snorkeling, the IP58/IP59 offers protection up to 1.5 meters without any additional housing. For actual diving, the foldable wetsuit + universal housing combination remains a risky and unverified option. For proven options, see our guide to waterproof housings for smartphones.
"No dedicated case for the foldable device. The hinge format is fundamentally incompatible with current custom cases. Rating: 1.5/5 because the dimensions allow for a possible fit with the Divevolk SeaTouch 4 Max Plus, but there is no official confirmation or guarantee."
There aren't any dedicated ones, that's the reality of the market in July 2026. If you're looking for a smartphone with a mature ecosystem and accessories, consider a flagship phone with a flat back: the Honor Magic 5 Pro has more options available. See our complete review of the Honor Magic 5 Pro to compare.
If you already own a Magic V5, using it for snorkeling on the surface (0-1.5 meters) without a case is covered by the IP58/IP59 rating. Do not go deeper than that without verifying with the manufacturer that a suitable case has been validated for use at those depths.
For surface snorkeling use: 10-bit DNG via native Pro mode, MotionCam Pro is an optional add-on. A USB-C 3.1 Gen 1 cable to your computer is sufficient for file transfer. Lightroom Mobile and Snapseed process DNG files correctly. There's nothing particularly noteworthy here compared to any other high-end Android device.
| Channel | Configuration | Price | Source |
|---|---|---|---|
| Fnac (new) | 16 GB / 512 GB | ~€1,499 | Fnac.com, July 2026 |
| Honor France (new) | 16 GB / 512 GB | ~€1,799 (list price) | Honor.com, July 2026 |
| Back Market (used) | 16 GB / 512 GB | starting from ~€1,084 | Back Market FR, July 2026 |
| Idealo.fr (comparison) | All configurations | starting from ~€1,043 | Idealo.fr, July 2026 |
The price drop on the Magic V5 is rapid: a foldable phone with a catalog price of €1799 that drops to €1499 new at Fnac in just a few months, and under €1100 when refurbished. This represents a great opportunity if you're looking for the best foldable smartphone camera currently available. For underwater photography while snorkeling, this remains a relevant option. However, even a used Magic V5 at €900 is still a risky investment without a validated waterproof case for diving.
Foldable smartphones and underwater photography are still not a good match in 2026. This isn't a problem specific to Honor: no foldable phone on the market has a custom-designed waterproof case. The hinge is incompatible with the sealing mechanism needed for a reliable waterproof enclosure that can withstand depths beyond a few meters. If your primary use is underwater photography, choose a classic flagship model with a flat back and a well-documented ecosystem of available cases.
The Honor Magic V5 is a remarkable photographic smartphone. Its triple camera system, 10-bit DNG support, silicon-carbon battery that resists cold temperatures, and exceptional IP58/IP59 rating for a foldable device make it a fascinating choice for a versatile photographer.
However, for underwater photography, the foldable format remains a structural limitation in 2026. The hinge prevents the existence of a custom-made waterproof housing. Without a housing, underwater photography is out of reach. The Magic V5 can accompany a careful snorkeler (IP58/IP59 covers 1.5 m), but it does not replace a traditional slab phone with a well-suited Divevolk or Seafrogs case.
Score: 3.6/5. Excellent phone, but a poor choice for underwater photography.
Are you hesitant? Use our underwater photography equipment comparison tool to compare this camera with other tested models.
To learn more about condensation and overheating, read our dedicated article: Overheating and condensation on a smartphone in an underwater housing.
A good smartphone isn't everything. Natural light underwater, timing, and understanding the environment: these are skills that can be learned, and I have been teaching them for years. If you want to truly improve your underwater photography and videography, discover the training courses available on aquaexposure.com.
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