Fujifilm
X-T20
Small X-T body with 24MP X-Trans III, 4K recording, and classic Fujifilm controls.
$899
Released Jan 2017
Sony
Alpha 1 II
50MP stacked flagship with 30fps RAW, 8K video, and Sony's fastest hybrid performance.
$6,499
Released Nov 2024
Alpha 1 II is 7.8 years newer.
Wins
X-T20
Wins
Alpha 1 II
TL;DR — Key differences
- BAlpha 1 II has higher IBIS effectiveness (8.5 stops vs 0 stops)
- BAlpha 1 II has higher RAW buffer depth (200 frames vs 23 frames)
- BAlpha 1 II has higher 4K max frame rate (120 fps vs 30 fps)
- BAlpha 1 II has higher EVF resolution (9,437,184 vs 2,360,000)
- BAlpha 1 II has higher ISO max (native) (32,000 vs 12,800)
Key specs at a glance
Size and weight, to scale
X-T20
118 × 83 × 41 mm
383 g (0.84 lb / 13.51 oz)
Alpha 1 II
136 × 97 × 83 mm
743 g (1.64 lb / 26.21 oz)
X-T20 is 18mm narrower, 14mm shorter, and 42mm thinner than Alpha 1 II.
X-T20 is 360 g lighter than Alpha 1 II.
Depth (front-to-back): 41mm X-T20 · 83mm Alpha 1 II
Sensor size, to scale
X-T20
23.6 × 15.6 mm · APS-C
368 mm² area
Alpha 1 II
35.9 × 24 mm · Full Frame
862 mm² area
2.3× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
X-T20
Fujifilm X
105+
native lenses available
Alpha 1 II
✓ more lensesSony E
350+
native lenses available
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
Why pick one over the other
Reasons to choose
X-T20
Dimensions (W×H×D mm)
Adds 118.4, 82.8, 41.4
Card types
Adds SD UHS-I
Weight
383 g vs 743 g — lower is better
AF frame coverage
100 % vs 94 % — higher is better
Reasons to choose
Alpha 1 II
AF low-light limit
-4 EV vs -1 EV — lower is better
IBIS effectiveness
8.5 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 136.1, 96.9, 82.9
Card types
Adds CFexpress Type A, SD UHS-II
RAW buffer depth
200 frames vs 23 frames — higher is better
Subject recognition
Adds Animal, Bird, Insect…
Codecs
Adds XAVC HS, XAVC S, XAVC S-I…
4K max frame rate
120 fps vs 30 fps — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
- ✓Microphone jack (3.5mm) — Both support microphone jack (3.5mm)
Pros & cons at a glance
Editorially curated highlights and trade-offs.
X-T20
Pros
- ✓24MP X-Trans III
- ✓4K video
- ✓Compact body
Cons
- –No IBIS
- –Older AF
- –Single card slot
Alpha 1 II
Pros
- ✓50MP stacked sensor
- ✓30fps blackout-free burst
- ✓8K 30p video
- ✓Best Sony AF
Cons
- –Very expensive
- –Complex menus
- –Large files
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, X-T20 or Alpha 1 II?
Alpha 1 II scores 9.5/10 versus 1.5/10 for X-T20 — 30fps burst captures fleeting moments.
What's the resolution difference between the X-T20 and Alpha 1 II?
X-T20 is 24.3 MP and Alpha 1 II is 50.1 MP, so the Alpha 1 II captures more detail for cropping and large prints.
Do the X-T20 and Alpha 1 II have in-body image stabilization?
X-T20 does not have IBIS, while alpha 1 II has 8.5-stop in-body image stabilization.
Which shoots faster bursts — the X-T20 or the Alpha 1 II?
X-T20 reaches 14 fps electronic. Alpha 1 II reaches 30 fps electronic.
What's the weight difference between the X-T20 and Alpha 1 II?
X-T20 weighs 383 g and Alpha 1 II weighs 743 g, so the X-T20 is 360 g lighter.
Do the X-T20 and Alpha 1 II record 4K video?
X-T20: 4K up to 30p. Alpha 1 II: 8K (max), 4K up to 120p.
Are the X-T20 and Alpha 1 II weather sealed?
X-T20: No. Alpha 1 II: Yes.
Which has better battery life?
Rated battery life is 350 shots (CIPA) for the X-T20 and 520 shots for the Alpha 1 II, giving the Alpha 1 II the edge.
How much does each cost?
X-T20 launched at $899 and Alpha 1 II at $6,499. The X-T20 is $5,600 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Fujifilm and Sony press materials.