Lexar or Sandisk? USB Flash Drives Compared in 2026
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You are comparing the lexar vs sandisk USB flash drive options for portable storage needs. Both drives offer reliable file transfer for photos and videos on PC and Mac systems. The main difference lies in capacity and speed. The Lexar JumpDrive S70 provides 16GB of storage with a retractable design. The SanDisk Ultra offers 64GB capacity and USB 3.0 speeds up to 100MB/s. You should choose based on your required storage size and transfer speed priorities.
Key differences
| Aspect | Lexar JumpDrive S70 16GB Retractable USB Drive | SanDisk Ultra 64GB USB 3.0 Flash Drive |
|---|---|---|
| Storage Capacity | 16 GB | 64 GB |
| USB Version | not listed | USB 3.0 |
| Read Speed | not listed | Up to 100MB/s |
| Connector Type | Retractable | Standard stick |
| Weight | 1.6 ounces | 0.48 ounces |
Which one should you choose?
Choose Lexar JumpDrive S70 16GB Retractable USB Drive if
- You prefer a retractable connector to protect the USB port.
- You need a lighter drive for carrying in a pocket.
- You only require 16GB of storage for basic files.
Choose SanDisk Ultra 64GB USB 3.0 Flash Drive if
- You need higher storage capacity for large video files.
- You want faster transfer speeds via USB 3.0.
- You value included security software for private files.
Verdict: Choose the Lexar JumpDrive S70 if you prioritize a protective retractable design and compact weight for small file transfers. Select the SanDisk Ultra if you need more storage space and faster USB 3.0 transfer speeds for larger media files.
Lexar vs SanDisk Drive Comparison
storage capacity
You need to check how much data each drive holds. The Lexar JumpDrive S70 offers 16 GB of storage space. This size is suitable for small documents or a few photos. The SanDisk Ultra provides 64 GB of capacity. This is four times larger than the Lexar option. If you store large video files or many high-resolution images, the SanDisk gives you more room. You can fit more content on the SanDisk without managing space as carefully. The Lexar is better only if you prefer a smaller, lighter drive for minimal files.
usb version
Transfer speed depends on the connection standard. The SanDisk Ultra is a USB 3.0 drive. It supports read speeds up to 100 MB/s. This allows faster file movement between devices. The Lexar JumpDrive S70 does not list a specific USB version in its specs. You should assume it is likely USB 2.0 compatible based on the lack of USB 3.0 labeling. USB 3.0 ports are backward compatible, so the SanDisk works in older slots too. For quicker backups and large file moves, the SanDisk version offers a clear advantage in speed.
form factor
Physical design affects how you carry the drive. The Lexar JumpDrive S70 features a retractable connector. This design protects the metal plug without needing a cap. It slides back into the body for storage. The SanDisk Ultra has a standard capped design. It is smaller and lighter, weighing just 0.48 ounces. The Lexar weighs 1.6 ounces and is longer. The retractable design of the Lexar reduces the risk of losing a small cap. You might prefer the Lexar for convenience if you lose caps often.
security features
Protecting your data is important for many users. The SanDisk Ultra includes SanDisk Secure Access Software. This tool helps keep your private files safe from unauthorized access. The Lexar JumpDrive S70 does not mention any built-in security software in its features. You would need to use third-party encryption if you choose the Lexar. If you store sensitive documents or personal photos, the included security suite on the SanDisk adds value. It provides an extra layer of protection right out of the box without extra setup.
compatibility
Both drives work with standard computers. The Lexar JumpDrive S70 is compatible with PC and Mac systems. The SanDisk Ultra also supports USB 3.0 and USB 2.0 connections on PC and Mac. This means you can use either drive on Windows laptops or Apple computers without issue. The SanDisk works with older USB 2.0 ports as well. There is no significant difference in basic device support for either option. You can plug either drive into your computer and start transferring files immediately.
Which USB Drive Fits Your Needs
Users needing high speed and large storage
The SanDisk Ultra offers 64 GB of space, which is four times more than the Lexar option. It supports USB 3.0 with read speeds up to 100MB/s. This combination allows you to transfer large video files quickly. The drive also includes software to keep your private files secure from unauthorized access.
Those preferring a compact and protected design
The Lexar JumpDrive S70 features a retractable connector that protects the USB plug from damage and dust. Its thumb slide design eliminates the need for a cap. This model is available in colorful options, allowing you to choose a style that reflects your personality while keeping your 16 GB of data safe on the go.
Buyers wanting versatile storage capacity options
The SanDisk Ultra is available in five different sizes, ranging from 16 GB to 256 GB. This wide selection lets you pick the exact capacity you need for your specific workflow. Whether you store small documents or extensive media libraries, you can find a version that fits your requirements without compromising on USB 3.0 speed.
The products compared
Lexar JumpDrive S70 16GB Retractable USB Drive
Best for: basic storage with protected connectors
- Storage Capacity
- 16 GB
- Size
- 16GB
- Dimensions
- 7 × 5 × 0.05 inches
- Weight
- 1.6 ounces
View on Amazon: Lexar JumpDrive S70 16GB Retractable USB Drive Affiliate link
This Lexar JumpDrive S70 offers 16 GB of portable storage for photos, videos, and files. It features a retractable USB connector and a thumb slide mechanism for protection. The drive works with both PC and Mac systems. Its compact dimensions and lightweight design make it easy to carry. You get reliable data transfer in a small, durable package suitable for everyday use.
Pros
- 16 GB storage capacity
- Retractable connector design
- Compatible with PC and Mac
- Lightweight at 1.6 ounces
Cons
- Limited 16 GB capacity
- No USB 3.0 speed specified
- Dimensions are bulky for a flash drive
Good fit if
- You need basic file storage
- You prefer a retractable connector
- You use both PC and Mac
Skip if
- You require high-speed transfers
- You need more than 16 GB
- You want a compact metal drive
Verdict: Lexar JumpDrive S70 16GB USB Drive is a simple, reliable option for users who value connector protection over speed or capacity. It fits those who just need a sturdy, plug-and-play drive for occasional file moves.
SanDisk Ultra 64GB USB 3.0 Flash Drive
Best for: General file storage with security features
- Storage Capacity
- 64GB
- USB Version
- USB 3.0
- Read Speed
- Up to 100MB/s
- Dimensions
- 0.42 × 0.87 × 0.31 inches
- Weight
- 0.48 ounces
View on Amazon: SanDisk Ultra 64GB USB 3.0 Flash Drive Affiliate link
The SanDisk 64GB Ultra USB 3.0 Flash Drive offers read speeds up to 100MB/s. It supports both USB 3.0 and USB 2.0 connections for broad compatibility. The drive includes SanDisk Secure Access Software to keep your files private. Its operating temperature range spans from 0 to 45 degrees Celsius. This compact drive suits users who need reliable storage for everyday documents and media.
Pros
- Read speeds up to 100MB/s
- Includes SanDisk Secure Access Software
- Supports USB 3.0 and USB 2.0
- Operating temperature range of 0–45°C
Cons
- 64GB capacity is smaller than 128GB or 256GB options
- Read speed is lower than high-end USB 3.1 drives
- No mention of water resistance or shockproof rating
Good fit if
- You need a reliable drive for general file storage
- You want built-in software to protect sensitive files
- You require compatibility with older USB 2.0 ports
Skip if
- You need more than 64GB of storage space
- You require ultra-fast transfer speeds for large video files
- You need a drive with a metal casing for durability
Verdict: SanDisk 64GB Ultra USB 3.0 Flash Drive provides steady performance and security features for standard users. It is a practical option for those who prioritize data protection over maximum capacity.
Specifications side by side
| Spec | Lexar JumpDrive S70 16GB Retractable USB Drive | SanDisk Ultra 64GB USB 3.0 Flash Drive |
|---|---|---|
| Storage Capacity | 16 GB | 64GB |
| USB Version | not stated | USB 3.0 |
| Read Speed | not stated | Up to 100MB/s |
| Size | 16GB | 64GB |
| Dimensions | 7 × 5 × 0.05 inches | 0.42 × 0.87 × 0.31 inches |
| Weight | 1.6 ounces | 0.48 ounces |
| Color | Burgundy | black |
| Model | LJDS70-16GASBNA | SDCZ48-064G-UAM46 |
Frequently asked questions
Which drive is better for protecting the USB connector?
The Lexar JumpDrive S70 is designed for connector protection. It features a retractable mechanism that covers the USB plug when not in use. This design helps prevent dust and physical damage to the metal contacts. The SanDisk Ultra uses a sliding cap or fixed body, which offers less inherent protection for the connector itself.
How much storage space does each drive provide?
The Lexar JumpDrive S70 offers 16 GB of storage. The SanDisk Ultra provides 64 GB. The SanDisk option holds four times as much data. This makes the SanDisk drive more suitable for storing larger files like videos or extensive photo libraries. The Lexar drive is better for small documents or occasional file transfers.
What USB standard does the SanDisk Ultra support?
The SanDisk Ultra supports USB 3.0. This standard allows for faster data transfer rates compared to older USB 2.0 devices. It ensures steady performance for general file storage. The Lexar JumpDrive S70 does not specify USB 3.0 support in its published specifications, so it likely operates at standard USB 2.0 speeds.
Which drive is more compact and lightweight?
The SanDisk Ultra is significantly smaller and lighter. It weighs 0.48 ounces and measures 0.42 inches in length. The Lexar JumpDrive S70 weighs 1.6 ounces and is much longer at 7 inches. The SanDisk drive is easier to carry in a pocket or on a keychain without adding bulk to your bag.
Is data security a feature of these drives?
The SanDisk Ultra includes security features for data protection. It is designed for users who prioritize keeping their files safe from unauthorized access. The Lexar JumpDrive S70 focuses on basic storage with protected connectors. It does not mention specific software or hardware security tools in its published specifications.
What color options are available for these models?
The Lexar JumpDrive S70 is available in Burgundy. The SanDisk Ultra is listed in black. Color choices are limited to these specific options for the models compared. You should choose based on your preference for the visual appearance of the device on your desk or in your pocket.
Which drive is better for occasional file moves?
The Lexar JumpDrive S70 is a simple option for occasional file moves. Its 16 GB capacity is sufficient for small documents. The retractable design adds durability for users who value connector protection. The SanDisk Ultra is better if you need more space or faster transfer speeds for larger files.

