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Samsung 128GB EVO MicroSDXC Card Review

The Samsung 128GB EVO is a microSDXC storage card with a bundled SD adapter, aimed at compatible phones, tablets and media devices. Its strongest case is expanding storage for Full HD video, photos, music and general files, supported by strong portability and customer-satisfaction scores. Buyers should note reports of occasional formatting and longer-term reliability issues, plus a relatively high listed price.
Expert reviewed
80
Overall score
Data-driven scoring Expert reviewed Updated analysis

Why we ranked it highly

This Samsung EVO MB-MP128DA is a 128GB microSDXC UHS-I memory card supplied with a microSD-to-SD adapter. It is specified for up to 48MB/s transfer speeds and carries Class 10 and V10 ratings, positioning it for everyday removable storage, Full HD video, photos, music and mobile gaming on compatible devices. Samsung lists protection against water, temperature extremes, X-rays and magnets. The product appears best suited to owners of compatible Android phones, tablets and other microSDXC-equipped hardware who want a compact way to add media capacity. Its 80 overall score reflects a balanced profile: performance, compatibility, construction and buyer satisfaction are positive, while reliability and value need more caution because some customers report formatting difficulties or eventual failures and the supplied price is relatively high.
90-day review Expert reviewed User feedback Data scoring

Key specs

Features & Specs

Flash Memory Type
Micro SDXC
Memory Storage Capacity
128 GB
Compatible Devices
Techwin SmartCam SNH-P6410BN
Additional Features
Magnetic Proof, Temperature Proof, Water Proof, X Ray Proof
Media Speed
[30 MB/s or higher]
Hardware Connectivity
microSDXC
Secure Digital Association Speed Class
Class 10
Flash Memory Video Speed Class
V10

Additional details

Color
Orange/white

Item details

Brand
Samsung
Model Name
EVO MB-MP128DA
Model Number
MB-MP128DA/AM
Manufacturer
Samsung Electronics
UPC
745750136868 887276085586
Global Trade Identification Number
00887276085586
Mfr Part Number
MB-MP128DA/AM
Item Type Name
Samsung EVO MB-MP128DA - Flash memory card - 128 GB - MicroSDXC UHS-I - Orange, White (MB-MP128DA/AM)
Built-In Media
Flash memory card, MicroSDXC to SD adapter
Unit Count
1.0 Count

Scores breakdown

84 /100

Performance

79 /100

Features

76 /100

Usability

78 /100

Design

80 /100

App experience

80 /100

Display quality

80 /100

Audio quality

80 /100

Camera quality

Strengths

  • 128GB microSDXC capacity, with reviewers reporting roughly 117GB to 120GB available after formatting.
  • Rated for up to 48MB/s transfers, UHS-I, Class 10 and V10 operation.
  • Includes a microSD-to-SD adapter for use in compatible full-size SD card slots.
  • Waterproof, temperature-proof, X-ray-proof and magnetic-proof protection is listed.
  • Strong buyer response, with a 4.5/5 Amazon rating from 2,637 reviews.
  • Very compact format earns a high 96 portability score.

Limitations

  • The listed price of 56.98 weakens its value score to 70, despite the 128GB capacity.
  • Some aggregated feedback reports cards failing after around seven months.
  • Computer formatting problems are a recurring concern in the supplied review overview.
  • Compatibility depends on a device supporting microSDXC; not every older device will support 128GB cards.
  • V10 and Class 10 ratings support Full HD recording, but the supplied data does not establish suitability for more demanding video formats.
  • Warranty and support information is not provided, reflected in the 60 warranty support score.

Ideal user profiles

  • Phone and Android tablet owners needing expandable storage for media and files.
  • Users recording Full HD video or storing high-resolution photos on compatible devices.
  • Music-library owners who need a compact card for a compatible phone, tablet or player.
  • Buyers who want an included adapter for occasional transfers through a full-size SD slot.
  • Users who prioritise physical portability and environmental protection features.

Use cases

  • Expanding storage on compatible Android smartphones and tablets.
  • Saving Full HD video recordings where Class 10 and V10 support is appropriate.
  • Storing photo libraries, music collections and downloaded media.
  • Moving files through a compatible computer or card reader using the included adapter.
  • Providing removable storage for compatible microSDXC devices.
  • Keeping backups or large media files separate from a device's internal storage.

Fit and positioning

Who this works for

Category positioning

This is a mainstream, capacity-focused 128GB microSDXC card rather than a specialist high-speed model. Its UHS-I, Class 10 and V10 specifications align with routine media storage and Full HD recording, while the included adapter adds practical flexibility. With a 96 portability score and listed environmental protections, it is well suited to removable storage duties. The 70 value score suggests it is less compelling when priced at the supplied 56.98, especially for buyers who are comparing cards primarily on cost per gigabyte.

Best for

The Samsung EVO is best for users with a confirmed microSDXC-compatible phone, tablet or media device who need substantial removable space for music, photos, Full HD video and files. Its 84 performance score, 82 speed score and 82 compatibility score support these everyday roles. It also suits users who value the included SD adapter and compact format, provided they back up important data.

Not best for

This card is not the clearest choice for buyers seeking the lowest-cost 128GB storage, as its value score is 70 at the listed price. It is also less suitable for users unable to confirm microSDXC support in an older device. Those storing irreplaceable files should be cautious: supplied feedback includes reports of failures after months of use and computer-formatting problems.

Performance analysis

How it performs in practice

Each scoring dimension is separated into a compact card so the strengths and tradeoffs are easier to compare without reading one long block.

Performance analysis

The card scores 84 for performance and is specified at up to 48MB/s, with UHS-I, Class 10 and V10 classifications. That profile is appropriate for routine file storage, media playback, high-resolution photos and the Full HD recording use claimed in the product information. Customer feedback describes good transfer performance and successful use for video, music and device storage. Actual throughput will depend on the host device, card reader and file type, so the maximum quoted speed should be treated as an upper limit rather than a guaranteed result.

Feature analysis

Its core feature set is practical rather than elaborate: 128GB capacity, UHS-I connectivity, Class 10 and V10 ratings, plus a bundled full-size SD adapter. Samsung also lists water, temperature, X-ray and magnetic protection. The 79 feature score reflects a useful set of essentials for removable storage. The supplied information does not identify advanced higher-speed video classifications or other premium storage features, so buyers should match the card's ratings to their device and recording needs.

Usability analysis

Usability scores 76, indicating a generally simple but not entirely friction-free experience. Several reviews describe quick installation, straightforward formatting and immediate recognition in compatible devices. The included adapter can simplify transfers through compatible SD card readers. Conversely, the aggregated feedback identifies computer-formatting problems, and one review notes the tiny card can be difficult to insert without a tool. As with any microSD card, its small physical size is convenient but requires careful handling.

Design

This is a conventional orange-and-white microSDXC card designed to disappear inside a compatible device. Its 78 design score reflects a functional, highly compact layout rather than a product focused on physical interaction. The included full-size SD adapter broadens how it can be used for transfers. The main ergonomic trade-off is inherent to the microSD format: its tiny size aids portability but can make insertion, removal and handling more fiddly than a larger card.

How it compares

Within the 128GB microSD card category, this Samsung model is a balanced option for general phone, tablet and Full HD media use. Its Class 10 and V10 ratings, up-to-48MB/s quoted speed and included adapter give it a practical advantage for users moving files between devices. Listed environmental protections and high buyer satisfaction also strengthen its proposition. It is less attractive as a value-first choice at the supplied price, and its reliability score is moderated by failure and formatting reports. Buyers who need more demanding recording performance should compare a card's specific speed-class requirements with their device's needs.

Ranking summary

The Samsung 128GB EVO achieves an 80 overall score by performing well in the areas that matter most for everyday removable storage. Its 84 performance score, 82 scores for speed and compatibility, 82 build-quality score, and excellent 96 portability score support use in compatible mobile devices and for Full HD media storage. Customer satisfaction and brand trust are also high at 88. It ranks below stronger value-led choices because value is only 70 at the supplied price. Reliability at 75 and warranty support at 60 are the main cautions, reflecting reports of formatting difficulties, occasional later failures and limited supplied support information.

Buying advice

Consider this card if your phone, tablet or other device explicitly supports 128GB microSDXC storage and you need room for media, files or Full HD recordings. The adapter is useful if you also transfer data through a compatible SD reader. Before buying, check the device's capacity support rather than relying on another user's experience, and confirm your reader supports microSDXC. At the listed 56.98 price, compare current prices and specifications carefully. If you plan to store important photos, recordings or backups, use a second backup location because the supplied feedback includes isolated reports of failure and formatting issues.
80
Overall score

Final verdict

The Samsung 128GB EVO MB-MP128DA is a strong general-purpose microSDXC option, earning an 80 overall score through good everyday performance, broad compatibility, an included adapter and excellent portability. It appears particularly suitable for expanding compatible mobile devices with space for photos, music, files and Full HD video. Its main limitation is not basic capability but confidence at the supplied price: value is moderate, and reliability feedback includes failures after months of use and formatting problems on some computers. It is a sensible purchase when compatibility is confirmed and important content is backed up elsewhere.
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Key topics

Samsung EVO MB-MP128DA review, Samsung 128GB EVO microSDXC card, Samsung microSD card review, 128GB Class 10 microSD card, microSDXC card with adapter, Samsung EVO memory card comparison, best microSD card for Android storage

Frequently asked questions

Is the Samsung 128GB EVO MB-MP128DA worth buying?
It is a solid storage-focused option for compatible devices, supported by an 80 overall score and a 4.5/5 rating from 2,637 Amazon reviews. Its capacity, adapter and listed protection features are positives. However, the 56.98 listed price and reports of failures or formatting problems mean value-conscious buyers should compare current alternatives.
Is this Samsung microSD card good for Full HD video?
The card is listed as Class 10 and V10, and Samsung describes it as suitable for Full HD video recording. Customer feedback also mentions HD video and media use. These details support its use for compatible Full HD recording devices, but the supplied information does not verify performance for higher-bitrate or more demanding video modes.
How much usable storage does the Samsung 128GB EVO card have?
Usable space is lower than the advertised 128GB after formatting and system calculations. Individual reviews reported approximately 117GB and 120GB available. The exact amount can vary by device and formatting method, so buyers should not expect the full labelled capacity to appear as available storage.
Does the Samsung EVO MB-MP128DA include an adapter?
Yes. The supplied item details list a microSDXC-to-SD adapter, and reviews confirm that an adapter was included. This can make it easier to use the card in compatible full-size SD card slots or card readers. The card itself still requires a microSDXC-compatible slot when used without the adapter.
Is the Samsung 128GB EVO card easy to set up?
Setup is generally straightforward according to the available feedback, including reports of quick formatting and immediate recognition in compatible Android devices. Its setup score is 80. There are also reports of computer formatting difficulties, so users should confirm their device and card reader support microSDXC before transferring important data.
What are the main reliability concerns with this microSD card?
Reliability is one of the more cautious areas in the scoring profile at 75. While many customers report trouble-free operation, the aggregated overview notes some cards stopping after several months. Formatting issues with computers are also reported. For important files, maintaining a separate backup remains sensible with any removable storage card.
Is the Samsung EVO card compatible with Android devices?
The product description identifies cell phones, smartphones and Android tablets as intended uses, and reviewers reported successful use in several Android devices. Compatibility is scored 82. Still, capacity support is device-specific: the host device must support microSDXC and should be checked for 128GB compatibility before purchase.
How fast is the Samsung 128GB EVO MB-MP128DA?
Samsung lists transfer speeds of up to 48MB/s, while the card is also specified as UHS-I, Class 10 and V10. Its speed score is 82, and reviews describe good transfer performance for media files. Actual results depend on the host device, card reader, connection method and file type.

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