Cameraegg Compare logoCameraegg Compare

Fujifilm

X-A3

Stylish entry X-mount body with 24MP APS-C output and a flip-up touchscreen.

$599

Released Aug 2016

vs
X100VI

Fujifilm

X100VI

Fixed-lens premium compact with 40MP X-Trans and classic street photography design.

$1,599

Released Feb 2024

X100VI is 7.5 years newer.

Wins

2categories

X-A3

Travel

Wins

6categories

X100VI

WildlifePortrait

5 categories tied

Check current prices

Search these camera bodies at major authorized retailers to check current discounts, bundled lenses, and certified refurbished deals:

TL;DR — Key differences

X-A3 wins 0 categories·X100VI wins 5 categories
  • BX100VI has higher IBIS effectiveness (6 stops vs 0 stops)
  • BX100VI has higher Max video bit rate (200 Mbps vs 36 Mbps)
  • BX100VI has higher RAW buffer depth (52 frames vs 10 frames)
  • BX100VI has higher Burst (electronic) (20 fps vs 6 fps)
  • BX100VI has higher Resolution (40.2 MP vs 24.2 MP)

Key specs at a glance

X-A3X100VI
Resolution24.2 MP40.2 MP
SensorAPS-CAPS-C
ISO max12,80012,800
Burst6 fps20 fps
IBISNo6-stop
Weight339 g521 g
Battery410 shots310 shots
4K60 fps

Size and weight, to scale

X-A3

117 × 67 × 40 mm

339 g (0.75 lb / 11.96 oz)

X100VI front view

X100VI

128 × 75 × 55 mm

521 g (1.15 lb / 18.38 oz)

X-A3 is 11mm narrower, 8mm shorter, and 15mm thinner than X100VI.

X-A3 is 182 g lighter than X100VI.

Depth (front-to-back): 40mm X-A3 · 55mm X100VI

Back view, to scale

Width × Height — same proportions as the front of the body.

X-A3

117 × 67 mm

X100VI back view

X100VI

128 × 75 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

X-A3

117 × 40 mm

X100VI top view

X100VI

128 × 55 mm

Sensor size, to scale

X-A3

23.5 × 15.7 mm · APS-C

369 mm² area

X100VI

23.5 × 15.7 mm · APS-C

369 mm² area

Lens ecosystem

Native lens selection

X-A3

✓ more lenses

Fujifilm X

105+

native lenses available

45 first-party60 third-party

X100VI: mount data unavailable

Counts include current first-party and major third-party native autofocus lenses.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseX-A3X100VI
Portrait
5.5Fair
7.5Good✓ wins
Sports & Action
2.0Limited
7.5Good✓ wins
Video & Hybrid
1.0Limited
4.0Fair✓ wins
Landscape
1.5Limited
5.5Fair✓ wins
Travel
6.0Good
6.5Good✓ wins
Wildlife
1.0Limited
10.0Excellent✓ wins
Vlogging
3.0Limited
7.0Good✓ wins

Why pick one over the other

Reasons to choose

X-A3

  • Subject recognition

    Adds Human

  • Dimensions (W×H×D mm)

    Adds 116.9, 66.9, 40.4

  • Weight

    339 g vs 521 g — lower is better

  • Battery life (CIPA)

    410 shots vs 310 shots — higher is better

Reasons to choose

X100VI

  • Subject recognition

    Adds Animal, Bird, Automobile…

  • IBIS effectiveness

    6 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 128, 74.8, 55.3

  • Max video bit rate

    200 Mbps vs 36 Mbps — higher is better

  • RAW buffer depth

    52 frames vs 10 frames — higher is better

  • Burst (electronic)

    20 fps vs 6 fps — higher is better

  • Animal / bird AF

    Only X100VI supports it

  • Pre-Capture / Pre-Release

    Only X100VI supports it

Both cameras share

  • ISO max (native)Both 12,800
  • AF points / zonesBoth 425
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Burst (mechanical)Both 6 fps
  • Card slotsBoth 1

Pros & cons at a glance

Editorially curated highlights and trade-offs.

X-A3

Pros

  • 24MP APS-C
  • Flip-up screen
  • Affordable used

Cons

  • No EVF
  • No 4K
  • Entry controls

X100VI

Pros

  • Unique fixed 23mm lens
  • 40MP sensor
  • Film simulations
  • Compact street camera

Cons

  • Fixed lens only
  • No interchangeable lenses
  • Premium price

Full specifications

= category winner

X-A3
X100VI
Resolution
24.2 MP
40.2 MP+66%
Sensor type
APS-C Bayer CMOS
APS-C X-Trans CMOS 5 HR
Sensor size
23.5 x 15.7 mm
23.5 x 15.7 mm
AA filter
No
No
X-A3
X100VI
AF system
Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)
Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)
AF points / zones
425
425
AF frame coverage
100 %
100 %
Eye AF
Yes
Yes
Animal / bird AF
No
Yes
Subject recognition
Human
Animal, Bird, Automobile, Motorcycle/Bike, Airplane, Train
X-A3
X100VI
Burst (mechanical)
6 fps
6 fps
Burst (electronic)
6 fps
20 fps3.3× more
Pre-Capture / Pre-Release
No
Yes
RAW buffer depth
10 frames
52 frames5.2× more
X-A3
X100VI
Max resolution
Full HD
6.2K
4K max frame rate
60 fps
Max video bit rate
36 Mbps
200 Mbps5.6× more
Internal RAW video
No
No
Log profile
None
F-Log / F-Log2
Codecs
H.264
H.265, H.264
X-A3
X100VI
Weight
339 g−182 g less
521 g
Dimensions (W×H×D mm)
116.9 × 66.9 × 40.4 mm
128 × 74.8 × 55.3 mm
Weather sealing
No
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, X-A3 or X100VI?

X100VI scores 10.0/10 versus 1.0/10 for X-A3 — 20fps burst captures fleeting moments.

What's the resolution difference between the X-A3 and X100VI?

X-A3 is 24.2 MP and X100VI is 40.2 MP, so the X100VI captures more detail for cropping and large prints.

Do the X-A3 and X100VI have in-body image stabilization?

X-A3 does not have IBIS, while x100VI has 6-stop in-body image stabilization.

Which shoots faster bursts — the X-A3 or the X100VI?

X-A3 reaches 6 fps electronic. X100VI reaches 20 fps electronic.

What's the weight difference between the X-A3 and X100VI?

X-A3 weighs 339 g and X100VI weighs 521 g, so the X-A3 is 182 g lighter.

Do the X-A3 and X100VI record 4K video?

X-A3: Full HD. X100VI: 4K up to 60p.

Are the X-A3 and X100VI weather sealed?

X-A3: No. X100VI: Yes.

Which has better battery life?

Rated battery life is 410 shots (CIPA) for the X-A3 and 310 shots for the X100VI, giving the X-A3 the edge.

How much does each cost?

X-A3 launched at $599 and X100VI at $1,599. The X-A3 is $1,000 less.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.

Product images courtesy of Fujifilm press materials.