Sony a5100 16- vs Sony a6700 Alpha APS-C Mirrorless Camera
Updated August 2026 — Sony a5100 16- wins on price and weight, Sony a6700 Alpha APS-C Mirrorless Camera wins on battery and build.
The Sony a6700 offers superior features and performance, making it the better choice for serious photographers and videographers.
Why Sony a5100 16- is better
Price
The a5100 is significantly cheaper at $777.48.
Portability
The a5100 is more compact and lightweight.
Simplicity
The a5100 is easier for casual users.
Why Sony a6700 Alpha APS-C Mirrorless Camera is better
Image Quality
The a6700 has a higher 26MP sensor.
Video Capabilities
The a6700 supports 4K video recording.
Autofocus
The a6700 features advanced 759 AF points.
Overall score
Specifications
| Spec | Sony a5100 16- | Sony a6700 Alpha APS-C Mirrorless Camera |
|---|---|---|
| Sensor | 24MP | 26MP |
| Video | 1080p | 4K |
| AF Points | 179 | 759 |
| Battery Life | 300 shots | 1000 shots |
| Screen | 3-inch flip | vari-angle |
Dimension comparison
Overview of the Sony a5100 and Sony a6700
The Sony a5100 is priced at $777.48, making it about 59% cheaper than the Sony a6700, which retails for $1,898.00. The significant price difference reflects the varying feature sets and intended use cases for each camera. While both are mirrorless cameras from Sony, they cater to different segments of photography enthusiasts, from casual shooters to serious videographers.
Image Quality
The Sony a6700 boasts a 26MP APS-C Exmor R back-illuminated CMOS sensor, which is superior to the 24MP sensor found in the a5100. This difference allows the a6700 to capture higher resolution images with more detail, making it ideal for professionals and enthusiasts who demand the best quality. The a6700's BIONZ XR processing power also enhances image quality, providing exceptional performance in diverse lighting conditions. In comparison, the a5100's images hold up well but may lack the depth and detail that advanced users seek.
Autofocus Technology
The autofocus capabilities of the Sony a6700 are significantly more advanced than those of the a5100. The a6700 features 759 phase detection AF points, covering 93% of the frame, which enables faster and more precise focusing. This is a marked improvement over the a5100's 179 AF points. The a6700’s dedicated AI processor allows for real-time recognition and tracking of subjects, making it a better choice for action shots or moving subjects. For casual photographers, the a5100's autofocus may suffice, but the a6700 offers superior tracking that professionals will find invaluable.
Video Capabilities
When it comes to video recording, the a6700 outshines the a5100 with its ability to shoot 4K video at 60p and 120p, offering high frame rate options that are crucial for high-quality video production. The a6700 also supports 10-bit recording, which allows for richer color grading in post-production. In contrast, the a5100 can record Full HD 1080p video at 60 frames per second but lacks 4K capabilities entirely. This makes the a6700 a much more attractive option for videographers looking to produce high-quality content.
Build Quality and Design
Both cameras are designed with portability in mind, but the a6700 features a more robust build quality suitable for professional use. The a6700 includes a vari-angle touchscreen LCD monitor, offering enhanced shooting flexibility for various angles and perspectives. The a5100, while compact and lightweight, has a fixed 3-inch flip-up LCD that may limit creative shooting options. For users who prioritize durability and versatility in shooting scenarios, the a6700 provides a better overall experience.
Battery Life
The a6700 is equipped with a NP-FZ100 rechargeable battery pack, allowing for longer shooting sessions compared to the a5100, which uses a smaller battery. The a6700 can shoot over 1000 JPEG images at 11 frames per second, providing ample power for extended photography outings. The a5100's battery life is decent but may fall short for those needing to shoot continuously for long periods. For serious photographers, battery performance is a critical factor when choosing between these two models.
Connectivity Features
Both cameras offer Wi-Fi and NFC capabilities for instant sharing, but the a6700 enhances connectivity with more robust features designed for modern photographers. The a6700's advanced features include smartphone integration for more seamless sharing and control, which makes it easier to transfer images on the go. While the a5100's connectivity options are sufficient for casual use, the a6700 provides a more comprehensive solution for today's tech-savvy users.
Accessories and Bundles
The a6700 comes with an extensive bundle that includes an 18-135mm lens, a Deco Gear bag, a flash, and an extra battery, among other accessories, making it a comprehensive kit for serious photographers right out of the box. The a5100, while it includes a 16-50mm lens, does not come with additional accessories or extensive bundles, which may limit its value proposition for buyers looking for a complete package. The added value of the a6700's bundle makes it an attractive choice for those who want everything they need to start shooting immediately.
Which should you buy?
Ultimately, the decision between the Sony a5100 and the Sony a6700 hinges on your specific needs as a photographer or videographer. If you're looking for a budget-friendly option that still delivers solid performance for casual photography, the a5100 at $777.48 is a great choice. However, for those who require advanced features, superior image and video quality, and a more versatile shooting experience, the a6700 at $1,898.00 is worth the investment. Each camera serves its purpose well, but the a6700 stands out as a more capable tool for serious creatives.

