| Model | FUJIFILM X-A3 | 
|---|---|
| Effective pixels | 24.2 million | 
| Image sensor | 23.5 mm × 15.7 mm (APS-C format), CMOS (complementary metal-oxide semiconductor) image sensor with square pixels and primary color filter | 
| Storage media | FUJIFILM-recommended SD/SDHC/SDXC memory cards | 
| Sensitivity | Standard output sensitivity equivalent to ISO 200 — 6400 in increments of 1/3 EV; AUTO; extended output sensitivity equivalent to ISO 100, 12800, or 25600 | 
| Exposure control | Programmed AE (with program shift); shutter-priority AE; aperture-priority AE; manual exposure | 
| Exposure compensation | −3 EV - +3 EV in increments of 1/3 EV | 
| Shutter speed | MECHANICAL SHUTTER:  ELECTRONIC SHUTTER: MECHANICAL + ELECTRONIC:   | 
| Flash | Type: Manual pop-up flash unit Guide number: Approx. 7/22 (ISO 200, m/ft.)  | 
| LCD monitor | 3.0-in/7.6 cm, 1,040k-dot color LCD monitor; frame coverage approx. 100% | 
| Movies | Full HD 1920 × 1080 pixels / HD 1280 × 720 pixels (60 fps, 50 fps, 24 fps) with stereo sound | 
| Power supply | NP-W126S rechargeable battery | 
| Camera size (W × H × D) | 116.9mm × 66.9 mm × 40.4 mm (31.6 mm excluding projections, measured at thinnest part)/4.6 in. × 2.6 in. × 1.6 in. (1.2 in.) | 
| Shooting weight | Approx. 339 g/12.0 oz., including battery and memory card | 
| Camera weight | Approx. 290 g/10.2 oz., excluding battery, accessories, and memory card | 
| Battery life | 410 (approximate number of frames that can be taken with a fully-charged battery and XF 35 mm f/1.4 R lens) CIPA standard, measured using battery supplied with camera and SD memory card.  | 
| Supplied accessories | NP-W126S rechargeable battery  |