
Introduction The Sony DSC-RX10 IV is premium superzoom bridge-camera (DSLR-like form factor) with a 24-600mm equivalent F2. 4-4 zoom lens and a 20MP 1"-type stacked BSI-CMOS sensor: the same used by the Sony RX100 V.
This new sensor brings phase detect autofocus to the RX10 series for the first time, adding the depth-awareness that is important for focusing long lenses. The camera is also faster than its predecessor and can shoot at 24 fps with AF and auto exposure (compared to 5 fps).
The processor is borrowed from the flagship Sony a9, which should mean excellent subject tracking. In short, this camera packs speed, AF ability and lens reach into a convenient package, not to mention 4K video. So is it the most capable all-in-one camera on the market? Read on. . .
Key specs:
20MP 1"-type stacked BSI-CMOS sensor
24-600mm equivalent F2. 4-4 stabilized zoom lens
24 fps burst shooting in JPEG + Raw, with full AF and AE
315-point phase-detection autofocus system covers 65% of frame
Detailed 4K video capture with well-controlled rolling shutter
High frame rate video capture
Touchscreen
Bluetooth connectivity
Updated menus
We feel like this camera will appeal to a variety of users including those seeking an all-in-one camera with serious reach for casual shooting, travel or vacationing. But advanced videographers may also find this camera tempting thanks to a laundry list of video features and good quality UHD capture.
Key features compared
The body is almost identical to that of its predecessor, using the same outstanding lens. However the RX10 IV offers a touchscreen that can be used as a touchpad for placing AF points with your eye to the finder or for selecting a point of focus in still or video mode. There are a few other minor differences between the two cameras as well:
Sony RX10 IV
Sony RX10 III
Sony RX10 II
Panasonic FZ1000
Panasonic
FZ2500
MSRP
$1699
$1499
$1199
$899
$1199
Sensor
20MP 1"-type stacked CMOS sensor
20MP 1"-type stacked CMOS
20MP 1"-type stacked CMOS
20MP 1"-type BSI-CMOS
20MP 1"-type BSI-CMOS
ISO range (native)
100-12800
100-12800
100-12800
125-12800
125-12800
Lens (35mm equivalent)
24-600mm F2. 4-4
24-600mm F2. 4-4
24-200mm F2. 8
25-400mm F2. 8-4
24-480mm F2. 8-4. 5
Built-in ND filter
No
No
Yes
No
Yes
AF system
Phase detect
Contrast detect
Contrast detect
Contrast detect
Contrast detect
AF points
315-point
25-pt
25-pt
49-pt
49-pt
Fastest shutter speed
1/32,000 sec
(e-shutter), 1/2000 (mechanical)
1/32,000 sec
(e-shutter),
1/2000 (mechanical)
1/32000 sec
(e-shutter),
1/2000 (mechanical)
1/16000 sec
(e-shutter), 1/4000 (mechanical)
1/16000 sec
(e-shutter), 1/4000 (mechanical)
EVF resolution
2. 36m-dot
2. 36m-dot
2. 36m-dot
2. 36m-dot
2. 36m-dot
LCD
3" 1. 44M-dot tilting
3" 1. 23M-dot tilting
3" 1. 23M-dot tilting
3" 921k-dot fully articulated
3" 1. 04M-dot fully articulating
Touscreen
Yes
No
No
No
Yes
Burst rate
24 fps
14 fps
14 fps
12 fps
12 fps
Video
4K/30p
4K/30p
4K/30p
4K/30p
4K/30p
High-speed video
Up to 960 fps @ 800 x 270
Up to 960 fps @ 800 x 270
Up to 960 fps @ 800 x 270
120 fps @ 1920 x 1080
120 fps @ 1920 x 1080
Wi-Fi
Yes, with NFC and Bluetooth
Yes, with NFC
Yes, with NFC
Yes
Yes
Battery life (CIPA)
400 shots
420 shots
400 shots
360 shots
350 shots
Weather sealing
Yes
Yes
Yes
No
No
Dimensions
133 x 94 x 145mm
133 x 94 x 127mm
129 x 88 x 102mm
137 x 99 x 131mm
138 x 102 x 135 mm
Weight
1095 g
1051 g
813 g
831 g
915 g
As you can see, the RX10 IV stacks up nicely next to its siblings and direct competitors. For someone primarily concerned with stills, the RX10 IV seems like the obvious choice, especially if you plan on shooting action: it's got the fastest burst rate of the bunch and is the only camera in its class with phase detection.
But for videographers, the FZ2500 with its fully-articulating touchscreen, built-in variable ND filter and similar zoom range might make it the more sensible choice, especially given its lower price point (though we found its lens performance inferior to its Sony counterparts). You don't get the cool, super-high-speed frame rate options offered by the Sony cameras, but 1080/120p is not too shabby.
Availability
The RX10 IV is available now for an MSRP of $1699.
. dpreview.com2017-11-15 17:46