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The Sony RX100 III 20.1 MP Compact Camera offers a 1-inch sensor and a fast f/1.8-2.8 zoom lens in a pocketable body. If you are searching for sony rx100 iii 20 1 mp alternatives, you might want different specs or features. The original excels at low-light photography, but you may need more zoom reach or 4K video resolution. Some buyers prefer larger apertures or manual control options that this model does not provide.
We selected 6 alternatives because their specifications overlap with the original. These cameras share the 1-inch sensor size, which ensures similar image quality standards. However, they offer distinct advantages like faster apertures, higher video resolutions, or longer focal lengths. You can choose a model that prioritizes specific capabilities, such as slow-motion capture or travel zoom. Each option listed here is a practical tool designed to meet your specific technical needs.
How these compare to RX100 III
Sony RX100 IV 1-Inch 4K Compact
The Sony RX100 IV keeps the same 20.1 MP 1-inch sensor and 24-70mm lens range as the RX100 III. You gain 4K video resolution and faster continuous shooting speeds. The body is slightly smaller at 4 x 1.6 x 2.8 inches and lighter at 9.59 ounces. You give up the RX100 III’s tilting screen. This model suits you if you need 4K footage and high-speed action capture. It is a direct upgrade for video-focused users who want a smaller footprint without sacrificing sensor size.
Sony RX100 IV 1-inch Sensor Camera
This Sony RX100 IV variant shares the 20.1 MP 1-inch sensor and 4K video capabilities of the top pick. It offers fast shooting speeds for action photography. The physical dimensions are 4 x 1.6 x 2.8 inches, making it more compact than the RX100 III. It weighs 9.56 ounces. You trade the RX100 III’s tilting LCD for this streamlined design. This camera fits you if you prioritize speed and 4K video over manual screen adjustments. It delivers similar image quality in a tighter package.
Panasonic Lumix ZS300 Compact Zoom Camera
The Panasonic Lumix ZS300 uses a 1-inch sensor and 20.1 MP resolution, matching the RX100 III’s image quality foundation. However, it offers 15x zoom reach instead of the 24-70mm range. You get 4K video support. The body measures 5.35 x 4.88 x 3.11 inches, making it larger and less pocketable than the Sony. It weighs more. This camera suits you if you need long zoom reach for travel. You sacrifice the RX100 III’s compactness and wider aperture for greater focal length versatility.
Panasonic LUMIX LX10 1-Inch 20.1 MP
The Panasonic LUMIX LX10 features a 1-inch sensor and 20.1 MP resolution like the RX100 III. It offers a faster maximum aperture of f/1.4. You also get 4K video support. The body is 1.7 x 4.2 x 2.4 inches and weighs 10.9 ounces. It is similar in size but slightly heavier. This model fits you if you prioritize aperture speed and manual control. You give up the RX100 III’s zoom lens flexibility. It is ideal for low-light shooting where maximum light intake is critical.
Panasonic LUMIX ZS100 10X Zoom 1-Inch
The Panasonic LUMIX ZS100 shares the 1-inch sensor and 20.1 MP resolution of the RX100 III. It provides 10x zoom reach and 4K video. The maximum aperture is f/2.8. The body measures 1.7 x 4.4 x 2.5 inches and weighs 11 ounces. It is slightly larger and heavier than the Sony. This camera suits you if you need zoom range and manual controls. You trade the RX100 III’s wider f/1.8 aperture for greater zoom flexibility. It is a practical choice for travelers who need reach.
Canon PowerShot G7 X Mark II
The Canon PowerShot G7 X Mark II uses a 1-inch sensor but does not list megapixel resolution in the provided data. It features Wi-Fi connectivity and a tilting screen. The body measures 1.7 x 4.2 x 2.4 inches and weighs 1 pound. It has a bright f/1.8 lens. This model fits you if you value a tilting screen and wireless transfer. You give up the RX100 III’s 24-70mm zoom range. It is compact and suitable for those who prioritize manual control and image quality over zoom versatility.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Sony RX100 III 20.1 MP Compact Camera Best overall | low-light photography in a small body | |
| 2 | Sony RX100 IV 1-Inch 4K Compact Best premium | 4K video and super slow-motion capture | |
| 3 | Sony RX100 IV 1-inch Sensor Camera Also great | fast action and slow-motion video | |
| 4 | Panasonic Lumix ZS300 Compact Zoom Camera Best budget | travelers needing long zoom reach | |
| 5 | Panasonic LUMIX LX10 1-Inch 20.1 MP Best f/1.4 | Low light and manual control | |
| 6 | Panasonic LUMIX ZS100 10X Zoom 1-Inch Best f/2.8 | travelers needing 10x zoom reach | |
| 7 | Canon PowerShot G7 X Mark II Best wi-fi | compact shooting with bright aperture and tilting screen |
Sony RX100 III 20.1 MP Compact Camera
Best for: low-light photography in a small body
- Sensor Resolution
- 20.1 MP
- Sensor Size
- 1-inch
- Focal Length Equivalent
- 24-70mm
- Maximum Aperture
- F1.8-2.8
- Video Resolution
- FHD 1080p
- Color
- Black
The Sony RX100 III is a compact camera with a 1-inch sensor and 20.1 MP resolution. It features a 24-70mm equivalent lens with a bright f/1.8-2.8 maximum aperture. You get Full HD 1080p video capture. The body measures 6.25 by 4.65 by 2.93 inches and weighs 10.2 ounces. This model suits those who want a premium compact with strong low-light performance.
- 20.1 MP sensor resolution
- f/1.8-2.8 maximum aperture
- 1-inch sensor size
- 24-70mm focal length equivalent
- Heavier at 10.2 ounces
- Max aperture f/2.8 at 70mm
- 1080p video resolution limit
- You need a bright lens for indoor shots
- You want a compact body for travel
- You prefer 1-inch sensor image quality
- You require 4K video recording
- You need a lighter camera under 9 ounces
- You want a longer zoom range
Verdict: The Sony RX100 III 20.1 MP 1-inch Sensor delivers sharp images thanks to its large sensor and fast lens. You will appreciate the portability if you prioritize aperture speed over video resolution.
Sony RX100 IV 1-Inch 4K Compact
Best for: 4K video and super slow-motion capture
- Sensor Resolution
- 20.1 MP
- Sensor Size
- 1-inch
- Focal Length Equivalent
- 24-70mm
- Maximum Aperture
- F18- F28
- Video Resolution
- 4K
- Display Size
- 3"
The Sony RX100 IV is a premium compact camera featuring a 20.1 MP 1-inch sensor and a 24-70mm equivalent lens. It records 4K video and captures super slow-motion at 960 fps. The 3-inch multi-angle LCD and retractable OLED viewfinder offer flexible framing. It weighs 9.59 ounces and measures 4 x 1.6 x 2.8 inches. This model suits users needing high-speed burst shooting up to 16 fps.
- 20.1 MP 1-inch Exmor RS stacked CMOS sensor
- 4K movie recording with direct pixel readout
- Super slow-motion up to 960 fps
- Retractable XGA OLED Tru-Finer viewfinder
- Fast Intelligent AF with 16 fps burst
- 24-70mm zoom range is narrower than the 15x zoom on the Panasonic ZS300
- 9.59 ounces weight is heavier than the Panasonic LX10
- Fixed lens limits versatility compared to interchangeable lens systems
- You need 4K video recording capabilities
- You want to capture high-speed action with super slow-motion
- You prefer a compact body with a retractable viewfinder
- You require a longer zoom range than 70mm
- You want a lighter camera under 9 ounces
- You prefer a fixed non-zoom lens for sharper images
Verdict: Sony RX100 IV 20.1 MP 4K Compact delivers professional video features and high-speed shooting in a pocketable body. It fits photographers who prioritize 4K video and slow-motion effects over long zoom reach.
Sony RX100 IV 1-inch Sensor Camera
Best for: fast action and slow-motion video
- Sensor Resolution
- 20.1 MP
- Sensor Size
- 1-inch
- Focal Length Equivalent
- 24-70mm
- Maximum Aperture
- F18- F28
- Video Resolution
- 4K
- Display Size
- 3"
The Sony RX100 IV is a premium compact camera with a 1-inch sensor and 20.1 MP resolution. It records 4K video and offers 40x super slow motion at 960 fps. The 24-70mm lens has a bright F1.8-2.8 aperture. You get a 3-inch multi-angle LCD and a retractable OLED viewfinder. This model suits you if you need fast shooting at 16 fps and high-resolution stills.
- 20.1 MP 1-inch Exmor RS stacked CMOS sensor
- 4K movie recording with direct pixel readout
- Super slow-motion up to 960 fps
- Bright F1.8-2.8 ZEISS lens
- Retractable OLED viewfinder and 3-inch LCD
- Fixed 24-70mm focal length range
- Heavier at 9.56 ounces
- Larger dimensions than standard compact cameras
- You want high-speed slow-motion video
- You need a bright lens for low light
- You prefer a retractable viewfinder
- You need a longer zoom range
- You want a lighter travel camera
- You prefer a fixed lens with wider reach
Verdict: Sony RX100 IV 20.1 MP Compact Camera delivers fast shooting and 4K video in a portable body. It fits photographers who prioritize speed and image quality over zoom flexibility.
Panasonic Lumix ZS300 Compact Zoom Camera
Best for: travelers needing long zoom reach
- Sensor Resolution
- 20.1MP
- Sensor Size
- 1-Inch
- Optical Zoom
- 15x
- Focal Length Equivalent
- 24-360mm
- Video Resolution
- 4K
- Image Stabilization
- Advanced image stabilization
The Panasonic LUMIX ZS300 is a compact travel camera with a 1-inch 20.1 MP sensor. It features a 15x optical zoom lens covering 24-360mm. You get 4K video recording and 4K photo mode at 30fps. The body measures 4.88 by 3.11 by 5.35 inches. This model suits you if you need reach without bulk.
- 15x optical zoom with 24-360mm focal range
- 1-inch 20.1 MP sensor for low light
- 4K video and 30fps 4K photo mode
- Advanced image stabilization for clear shots
- 15x zoom is less than the 10x zoom on the RX100 IV
- Larger dimensions at 4.88 by 5.35 inches
- No electronic viewfinder mentioned in specs
- You want long reach for travel
- You shoot 4K video often
- You prefer a compact body over a DSLR
- You need a built-in viewfinder
- You want a smaller pocket camera
- You prefer manual zoom rings
Verdict: Panasonic LUMIX ZS300 15x Zoom Travel Camera offers superior zoom reach for travelers who prioritize focal length over ultra-compact size. It fits you if you need to capture distant subjects clearly.
Panasonic LUMIX LX10 1-Inch 20.1 MP
Best for: Low light and manual control
- Sensor Resolution
- 20.1 Megapixel
- Sensor Size
- 1-Inch
- Optical Zoom
- 3X
- Focal Length Equivalent
- 24-72 millimeter
- Maximum Aperture
- F1.4-2.8
- Video Resolution
- 4K QFHD
The Panasonic LUMIX LX10 is a compact camera with a 1-inch 20.1-megapixel sensor and a 3x Leica lens. It features a bright f/1.4-2.8 aperture and 4K video capture. The tilting 3-inch LCD screen aids selfie shooting. This model suits you if you want manual control via a lens-mounted ring and a small body for travel.
- Bright f/1.4 maximum aperture for low light
- 20.1-megapixel 1-inch sensor for detailed images
- 3x optical zoom with 24-72mm equivalent range
- Tilting 3-inch rear LCD display for selfies
- Lens-mounted control ring for exposure adjustments
- 3x optical zoom is shorter than the 15x zoom on the Panasonic LUMIX ZS300
- 24-72mm focal range is narrower than the zoom options on the Canon PowerShot G7 X Mark II
- 10.9-ounce weight is higher than the typical compact class average
- You want a bright lens for indoor or evening shots
- You prefer manual exposure control on a small camera
- You shoot 4K video and need post-focus adjustments
- You need long-range telephoto zoom for distant subjects
- You require a lighter camera for all-day carrying
- You want a wider angle than 24mm equivalent
Verdict: The Panasonic LUMIX LX10 f/1.4 Compact fits you if you prioritize aperture speed and manual control over zoom range. It is a practical tool for travelers who value image quality and versatility in a pocketable form.
Panasonic LUMIX ZS100 10X Zoom 1-Inch
Best for: travelers needing 10x zoom reach
- Sensor Resolution
- 20.1 Megapixel
- Sensor Size
- 1-Inch
- Optical Zoom
- 10X
- Focal Length Equivalent
- 25-250mm
- Maximum Aperture
- F2.8-5.9
- Video Resolution
- 4K QFHD
The Panasonic LUMIX ZS100 features a 20.1-megapixel 1-inch sensor and a 10x Leica zoom lens covering 25-250mm. It records 4K video and includes a 3-inch touch LCD and electronic viewfinder. This compact camera suits travelers who want reach and manual control via the lens-mounted ring. You get hybrid optical image stabilization and Wi-Fi connectivity for easy transfers.
- 20.1-megapixel 1-inch sensor
- 10x optical zoom (25-250mm)
- 4K QFHD video recording
- Lens-mounted control ring
- 3-inch touch LCD display
- Maximum aperture narrows to f/5.9 at full zoom
- Weighs 11 ounces
- Uses older USB 2.0 connectivity
- You want a 10x zoom range in a compact body
- You value manual exposure control via a lens ring
- You need 4K video capture capability
- You require a faster constant aperture at telephoto
- You prefer a lighter camera under 10 ounces
- You need modern high-speed USB 3.0 transfers
Verdict: Panasonic LUMIX ZS100 10x Zoom is a solid option for travelers who prioritize zoom range and manual controls over maximum low-light speed or ultra-lightweight design.
Canon PowerShot G7 X Mark II
Best for: compact shooting with bright aperture and tilting screen
- Sensor Resolution
- 20.1 Megapixel
- Sensor Size
- 1.0-inch
- Optical Zoom
- 4.2x
- Focal Length Equivalent
- 24-100mm
- Maximum Aperture
- f/1.8 (W) – f/2.8 (T)
- Display Size
- 3.0"
The Canon PowerShot G7 X Mark II features a 1-inch, 20.1 Megapixel CMOS sensor paired with a DIGIC 7 processor. It includes a 4.2x optical zoom lens covering 24-100mm with a bright f/1.8 wide aperture. The camera offers 8 fps continuous shooting and Wi-Fi connectivity. Its 3.0-inch tilt LCD screen aids composition. This compact body suits photographers prioritizing image quality and manual control in a small form factor.
- 1-inch, 20.1 Megapixel CMOS sensor
- Bright f/1.8 wide aperture lens
- 8 fps high-speed continuous shooting
- 3.0-inch tilt LCD screen
- Wi-Fi connectivity
- 4.2x optical zoom is shorter than the 15x zoom found on the Panasonic LUMIX ZS300
- 1 pound weight is heavier than the typical sub-1-pound compact cameras in this class
- You need a bright f/1.8 aperture for low-light shooting
- You want a tilting screen for self-portraits or high-angle shots
- You prefer a compact 1-inch sensor camera with Wi-Fi
- You require more than 4.2x optical zoom for distant subjects
- You need a camera lighter than 1 pound for travel
- You prioritize 4K video recording capabilities
Verdict: The Canon PowerShot G7 X Mark II fits photographers who value a bright f/1.8 lens and a tilting screen in a compact body. It is ideal for those who prioritize image quality and manual control over long zoom ranges.
Specifications side by side
| Spec | Sony RX100 III 20.1 MP Compact Camera | Sony RX100 IV 1-Inch 4K Compact | Sony RX100 IV 1-inch Sensor Camera | Panasonic Lumix ZS300 Compact Zoom Camera | Panasonic LUMIX LX10 1-Inch 20.1 MP | Panasonic LUMIX ZS100 10X Zoom 1-Inch | Canon PowerShot G7 X Mark II |
|---|---|---|---|---|---|---|---|
| Sensor Resolution | 20.1 MP | 20.1 MP | 20.1 MP | 20.1MP | 20.1 Megapixel | 20.1 Megapixel | 20.1 Megapixel |
| Sensor Size | 1-inch | 1-inch | 1-inch | 1-Inch | 1-Inch | 1-Inch | 1.0-inch |
| Optical Zoom | – | – | – | 15x | 3X | 10X | 4.2x |
| Focal Length Equivalent | 24-70mm | 24-70mm | 24-70mm | 24-360mm | 24-72 millimeter | 25-250mm | 24-100mm |
| Maximum Aperture | F1.8-2.8 | F18- F28 | F18- F28 | – | F1.4-2.8 | F2.8-5.9 | f/1.8 (W) – f/2.8 (T) |
| Video Resolution | FHD 1080p | 4K | 4K | 4K | 4K QFHD | 4K QFHD | – |
| Display Size | – | 3" | 3" | – | 3-Inch | 3-Inch | 3.0" |
| Image Stabilization | – | – | – | Advanced image stabilization | Power O.I.S. | Hybrid O.I.S. | – |
| Recommended Usage | – | – | – | Travel | – | – | – |
| Color | Black | Black | Black | Black | Black | Black | Black |
| Resolution | 20.1 MP | 20.1 MP | 20.1 MP | 20.1 MP | 20.1 MP | 20.1 MP | – |
| Connectivity | – | – | – | – | – | – | Wi-Fi |
| Focal Length | 24-70mm | – | – | – | – | – | – |
| Intended Use | – | – | – | Video | – | Video | – |
| Dimensions | 6.25 × 5.57 × 3.82 inches | 4 × 1.6 × 2.8 inches | 4 × 1.6 × 2.8 inches | 5.35 × 4.88 × 3.11 inches | 1.7 × 4.2 × 2.4 inches | 1.7 × 4.4 × 2.5 inches | 1.7 × 4.2 × 2.4 inches |
| Weight | 10.2 ounces | 9.59 ounces | 9.56 ounces | – | 10.9 ounces | 11 ounces | 1 pounds |
| Size | 6in l x 4.65in w x 2.93in h | 4 x 1.6 x 2.8 inches | 4 x 1.6 x 2.8 inches | 3.80 | – | Compact | 100 |
| Model | DSCRX100M3/B | DSCRX100M4/B | DSC-RX100M4 | DC-ZS300K | DMC-LX10K | DMC-ZS100K | 1066C001 |
Frequently asked questions
Which alternative has the fastest lens for low light?
The Panasonic LUMIX LX10 features an f/1.4 maximum aperture, which is faster than the RX100 III’s f/1.8. This wider aperture lets in more light, making it better for low-light photography. It also offers manual control, which suits users who prioritize aperture speed over zoom range.
Which camera is best for travelers needing long zoom?
The Panasonic Lumix ZS300 is the top choice for travelers who need long zoom reach. It offers a 15x zoom capability, which exceeds the RX100 III’s 24-70mm focal length. This allows you to capture distant subjects clearly while maintaining a 1-inch sensor for good image quality.
Can I get 4K video in a compact alternative?
Yes, several alternatives support 4K video resolution. The Sony RX100 IV, Panasonic LUMIX LX10, Panasonic LUMIX ZS100, and Panasonic Lumix ZS300 all record 4K video. The RX100 IV also adds super slow-motion effects, which the RX100 III lacks. These options fit users prioritizing video resolution over stills.
Which alternative is the most pocketable?
The Sony RX100 IV is the most compact option, measuring 4 x 1.6 x 2.8 inches. It weighs 9.59 ounces, which is lighter than the RX100 III’s 10.2 ounces. The Panasonic LUMIX LX10 is also very small at 1.7 inches in length, making it highly portable.
Is there an alternative with Wi-Fi connectivity?
The Canon PowerShot G7 X Mark II includes built-in Wi-Fi connectivity. This allows you to transfer images to other devices without cables. It also features a bright f/1.8 lens and a tilting screen, which are useful for vlogging or shooting at awkward angles.
Which camera offers the best balance of zoom and size?
The Panasonic LUMIX ZS100 offers a 10x zoom range in a compact body. It measures 4.4 x 2.5 x 1.7 inches and weighs 11 ounces. This provides more zoom flexibility than the RX100 III’s 24-70mm lens while remaining pocketable for travel and everyday use.
Do alternatives have larger sensors than the RX100 III?
No. All listed alternatives, including the Sony RX100 IV, Panasonic LUMIX ZS300, LX10, ZS100, and Canon G7 X Mark II, use a 1-inch sensor. This is the same sensor size as the RX100 III. You gain other features like faster apertures or better zoom, but not a larger sensor.
