Sony a6700 vs Sony FX30

The bottom line

Same line, different generation: the Sony a6700 (2023) moves ahead on in-body stabilisation and subject-detection AF. If those newer features aren't ones you'll actually use, the Sony FX30 gives you most of the experience for less.

Choose the Sony a6700 if…

  • You photograph moving subjects — it adds AF subject detection for animals and vehicles that the other body lacks.
  • You shoot handheld — in-body stabilisation lets you use slower shutter speeds and steadies video, which the other body can't do without a stabilised lens.
  • You're budget-conscious — it launched at $1,399, about $500 less, freeing money for lenses.

Choose the Sony FX30 if…

  • You shoot in low light or indoors — a higher native ISO ceiling (51,200) and AF that focuses down to -6 EV give it the edge after dark.
  • You need backup-while-you-shoot reliability — dual card slots (the other has one) matter for paid work like weddings and events.

Where they differ

  • Price: the Sony a6700 launched at $1,399, $500 under the Sony FX30 — money that could go toward glass.
  • Stabilisation: only the Sony a6700 has in-body IS — slower handheld shutter speeds and steadier video without relying on stabilised lenses.
  • Card slots: the Sony FX30 has dual slots for instant backup — the reliability paid work depends on.
  • Weight: the Sony a6700 is 493g (1.09 lb) vs 561g (1.24 lb) — 68g you'll feel on a long day out.
  • Burst: the Sony a6700 shoots 11fps to the Sony FX30's 10fps — the gap that decides whether you nail the peak moment in sports and wildlife.

Frequently asked

Is the Sony a6700 or the Sony FX30 better?

Same line, different generation: the Sony a6700 (2023) moves ahead on in-body stabilisation and subject-detection AF. If those newer features aren't ones you'll actually use, the Sony FX30 gives you most of the experience for less.

Who should choose the Sony a6700?

Choose the Sony a6700 if you photograph moving subjects — it adds AF subject detection for animals and vehicles that the other body lacks. Choose it if you shoot handheld — in-body stabilisation lets you use slower shutter speeds and steadies video, which the other body can't do without a stabilised lens. Choose it if you're budget-conscious — it launched at $1,399, about $500 less, freeing money for lenses.

Who should choose the Sony FX30?

Choose the Sony FX30 if you shoot in low light or indoors — a higher native ISO ceiling (51,200) and AF that focuses down to -6 EV give it the edge after dark. Choose it if you need backup-while-you-shoot reliability — dual card slots (the other has one) matter for paid work like weddings and events.

What is the main difference between the Sony a6700 and the Sony FX30?

Price: the Sony a6700 launched at $1,399, $500 under the Sony FX30 — money that could go toward glass.

Product
Sony a6700
Sony
$1,399
Sony FX30
Sony
$1,899
Imaging
Sensor TypeBSI CMOSBSI Stacked CMOS
Sensor SizeAPS-CAPS-C
Image ProcessorBIONZ XRBIONZ XR
Effective Resolution26 MP26.1 MP
Lens MountSony ESony E
Exposure Control
ISO Range (Native)100 – 32000800 – 51200
ISO Range (Extended)50 – 102400400 – 102400
Mechanical Shutter1/4000
Electronic Shutter1/80001/8000
Flash Sync Speed1/1601/250
Built-in FlashNoNo
Still Image Capture
Continuous Shooting11 fps10 fps
Video Capture
Max Resolution4K4K
8K Recording
4K RecordingUp to 120pUp to 120p
1080p RecordingUp to 240pUp to 240p
10-bit InternalYesYes
Recording LimitNo limitNo limit
Log ProfilesS-Log3 / S-CinetoneS-Log3 / HLG / S-Cinetone
Built-in MicStereoStereo (XLR via top handle)
Headphone JackYesYes
Mic InputYesYes
HDMI OutputMicro (Type D)Full-size (Type A)
Focus
Phase Detect Points759759
Contrast Detect Points
Low Light AF-3 EV-6 EV
Eye AFYesYes
Animal AFYesYes
Vehicle AFYesNo
Viewfinder
EVF TypeOLED
EVF Resolution2.36M dots
EVF Magnification0.71x
Monitor
LCD Size3"3"
LCD Resolution1.04M dots1.44M dots
LCD TypeVari-AngleVari-Angle
Touch ScreenYesYes
Interface
Wi-FiWi-Fi 5Wi-Fi 5
Bluetoothv4.2v5
USBUSB-C 3.2USB-C 3.2
Memory Card Slots1x SD UHS-II2x CFexpress Type A / SD UHS-II
GPSNoNo
General
Price (MSRP)$1,399$1,899
Body MaterialMagnesium Alloy / PolycarbonateMagnesium Alloy
Dimensions122×69×75.1 mm129.7×77.8×84.5 mm
Weight493g (1.09 lb)561g (1.24 lb)
Weather SealedYesYes
In-Body StabilizationYesNo
Battery Life (EVF)550 shots
Battery Life (LCD)570 shots600 shots
Battery TypeNP-FZ100NP-FZ100