Quick Take
Shoppers comparing used mirrorless dslr cameras have to decide how much to spend before they even look at lenses. The four options here are spread across a wide price range, from the Olympus Pen Mini E-PM1 at the lower end to the Sony Alpha a6400 at the upper end. Each camera is sold as used and includes a kit zoom lens, but the bodies and connections differ. The Olympus options are older-style Micro Four Thirds bodies, while the two Sony models are APS-C designs with more modern video features. Before moving on, decide whether you want a low listed price, a built-in viewfinder, a body that makes self-framing easy, or a model with both a viewfinder and a touchscreen. That choice will narrow the field more than anything else.
Listed Price Comparison
| Camera | Listed price | Price bar |
|---|---|---|
| Olympus Pen Mini E-PM1 Mirrorless Digital Camera w/ 14-42mm Lens Battery Charger | USD 149.99 | |
| Olympus OM-D E-M10 Mirrorless Digital Camera Silve 16.1MP 14-42mm Lens- Tested | USD 255.99 | |
| Sony Alpha ZV-E10 4K Mirrorless Digital Camera w/ 16-50mm Lens Tiltable Screen | USD 548.99 | |
| Sony Alpha a6400 Mirrorless 24.2MP 4K Digital Camera w/16-50mm Lens 100% Working | USD 637.00 |
Decision Matrix
| If you want... | Camera to consider | What makes it stand out |
|---|---|---|
| The lowest listed price in a compact body | Olympus Pen Mini E-PM1 | Interchangeable lens mount and a charger in the box |
| A built-in viewfinder in a classic body | Olympus OM-D E-M10 | Viewfinder plus a tilting screen and kit zoom |
| A creator-focused Sony for video work | Sony Alpha ZV-E10 | Tiltable screen, modern ports, and video-oriented controls |
| A more complete Sony body with finder and touch | Sony Alpha a6400 | 24.2MP APS-C sensor and a 180° tilting touchscreen |
Product Notes
Olympus Pen Mini E-PM1 with 14-42mm Lens and Battery Charger

The Pen Mini is the lowest listed price in this group, making it a straightforward entry point if you want to keep the initial cost down. The package pairs the interchangeable-lens body with a 14-42mm lens, a battery, and a charger, and the camera weighs little enough to slip into a daily bag. For video, it records 1080p HD and includes a tripod thread for stable shooting. The trade-off is that this is a used camera and the description says only the items shown in the pictures are included, so you should expect normal wear and light scratches rather than a mint-condition kit. If the goal is a small interchangeable-lens camera at the lowest listed price, this is the one to start with.
Olympus OM-D E-M10 Mirrorless Digital Camera

The silver OM-D E-M10 splits the difference between the lower-priced Olympus and the higher-priced Sony bodies. It comes with the M.Zuiko ED kit zoom, a 16.1MP Live MOS sensor, and a built-in electronic viewfinder. The tilting rear LCD is useful for low-angle shots, and the description points to JPEG+RAW recording and multiple art filters for in-camera looks. The unit is used and carries a Tested note in the title. The listed digital zoom is 14x, so you will be relying on the lens for optical framing. If you want a viewfinder without moving to the highest price in this group, this used OM-D is a strong middle option.
Sony Alpha ZV-E10 with 16-50mm Lens and Tiltable Screen

The ZV-E10 pairs a compact APS-C sensor with a 16-50mm kit lens and a tiltable screen, which makes it easy to frame yourself when the camera is on a tripod or in front of you. The description highlights 4K video recording, face detection, interval shooting, and even a YouTube mode, so it is clearly aimed at content creators. The body also lists modern connections: USB-C, micro-HDMI, Wi-Fi, and Bluetooth. A charger is included. The main thing to accept is the used condition and the fact that the camera has a 4x digital zoom, not a longer optical reach. If you want a used Sony body built around video and vlogging, this is a strong choice at a lower listed price than the a6400.
Sony Alpha a6400 Mirrorless Digital Camera

The a6400 is the top-listed price in this four-camera group, but it brings together several features that the cheaper cameras lack. It has a 24.2MP APS-C Exmor CMOS sensor, internal 4K recording, S-Log3 and HLG support, a 180° tilting touchscreen, a 2.36m-dot OLED viewfinder, and built-in Wi-Fi. The title says 100% Working, and the condition is used. The price is the clearest limitation: it is the most expensive body here by a noticeable margin. If you want a used mirrorless camera with both an electronic viewfinder and a touchscreen, plus a kit zoom lens, the a6400 checks those boxes in one package.
Final Recommendation by Use Case
- If the listed price is the first deciding factor: The Olympus Pen Mini E-PM1 is the cheapest way into a mirrorless interchangeable-lens kit in this group.
- If you want a built-in viewfinder without paying the top price: The Olympus OM-D E-M10 gives you an EVF, tilting LCD, and a 14-42mm zoom.
- If your shooting is mostly video or vlogging: The Sony Alpha ZV-E10 offers a tiltable screen and video-focused features at a lower listed price than the a6400.
- If you want a more complete hybrid body with both a viewfinder and touchscreen: The Sony Alpha a6400 is the higher-priced choice, but it includes a 180° tilting touchscreen and a 24.2MP sensor.