Sony
Alpha 7 II
First affordable IBIS full-frame mirrorless that changed the industry.
$1,999
Launch priceReleased Nov 2014
Sony
FX5
2026 Cinema Line full-frame camera with 16.6MP stacked Exmor RS, 5K Open Gate, internal 16-bit X-OCN RAW, triple base ISO, and FX3-class compact mobility.
$4,899
Launch priceReleased Aug 2026
FX5 is 11.8 years newer.
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Wins
Alpha 7 II
Wins
FX5
2 categories tied
Which would you choose?
TL;DR — Key differences
- AAlpha 7 II has higher Burst (mechanical) (5 fps vs 0 fps)
- AAlpha 7 II has higher Burst (electronic) (5 fps vs 0 fps)
- BFX5 has higher 4K max frame rate (120 fps vs 0 fps)
- AAlpha 7 II has lower ISO min (native) (100 vs 800)
- BFX5 has higher AF points / zones (759 vs 117)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareAlpha 7 II
127 × 96 × 60 mm
599 g (1.32 lb / 21.13 oz)
Credit card
85.6 × 54 mm
for scale
FX5
132 × 79 × 87 mm
734 g (1.62 lb / 25.89 oz)
Alpha 7 II is 5mm narrower and 27mm thinner than FX5 but it is also 17mm taller.
Alpha 7 II is 135 g lighter than FX5.
Depth (front-to-back): 60mm Alpha 7 II · 87mm FX5
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 7 II
127 × 96 mm
Credit card
85.6 × 54 mm
FX5
132 × 79 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Alpha 7 II
127 × 60 mm
Credit card
85.6 × 54 mm
FX5
132 × 87 mm
Sensor size, to scale
Alpha 7 II
35.8 × 23.9 mm · Full Frame
856 mm² area
FX5
35.7 × 23.8 mm · Full Frame
850 mm² area
Lens ecosystem
Native lens selection
Alpha 7 II
✓ more lensesSony E
350+
native lenses available
FX5
✓ 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
Alpha 7 II
Burst (mechanical)
5 fps vs 0 fps — higher is better
Burst (electronic)
5 fps vs 0 fps — higher is better
Dimensions (W×H×D mm)
Adds 126.9, 95.7, 59.7
Card types
Adds SD UHS-I
ISO min (native)
100 vs 800 — lower is better
ISO max (native)
25,600 vs 12,800 — higher is better
Codecs
Adds AVCHD, MP4
Resolution
24.3 MP vs 16.6 MP — higher is better
Reasons to choose
FX5
AF low-light limit
-6 EV vs -1 EV — lower is better
4K max frame rate
120 fps vs 0 fps — higher is better
Dimensions (W×H×D mm)
Adds 132.3, 79, 86.95
Card types
Adds CFexpress Type A, SD UHS-II
AF points / zones
759 vs 117 — higher is better
1080p max frame rate
240 fps vs 60 fps — higher is better
Codecs
Adds X-OCN LT, X-OCN C1, X-OCN C2…
Subject recognition
Adds Animal, Bird
Both cameras share
- ✓AA filter — Both support aa filter
- ✓AF frame coverage — Both 94 %
- ✓Eye AF — Both support eye af
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Weather sealing — Both support weather sealing
- ✓EVF refresh rate — Both 120 Hz
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 7 II
Pros
- ✓Historic IBIS FF
- ✓Affordable used
- ✓Huge lens catalog
Cons
- –Very dated AF
- –No 4K
- –Superseded many times
FX5
Pros
- ✓5K Open Gate + internal X-OCN RAW (LT / C1 / C2)
- ✓Triple base ISO 800 / 4000 / 12800 + Dual Gain
- ✓15+ stops DR (S-Log3) + BIONZ XR2 AI AF
- ✓5K 60p / 4K 120p / FHD 240p at launch
- ✓Compact body with IBIS, cooling, dual card slots
Cons
- –Body-only $4,899 — XLR handle / OLED EVF optional
- –Open Gate X-OCN only at launch (XAVC Open Gate via FW)
- –4K 240p / 5K 120p planned for 2027 firmware
- –No built-in EVF (optional DVF-EL1)
Decided which one is right for you?
Compare live prices for the Alpha 7 II and FX5 at major authorized retailers.
Sony Alpha 7 II
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, Alpha 7 II or FX5?
FX5 scores 8.0/10 versus 3.0/10 for Alpha 7 II — 4K recording.
What's the resolution difference between the Alpha 7 II and FX5?
Alpha 7 II is 24.3 MP and FX5 is 16.6 MP, so the Alpha 7 II captures more detail for cropping and large prints.
Do the Alpha 7 II and FX5 have in-body image stabilization?
Alpha 7 II has 4.5-stop in-body image stabilization, while FX5 has 5.5-stop in-body image stabilization.
What's the weight difference between the Alpha 7 II and FX5?
Alpha 7 II weighs 599 g and FX5 weighs 734 g, so the Alpha 7 II is 135 g lighter.
Do the Alpha 7 II and FX5 record 4K video?
Alpha 7 II: Full HD. FX5: 4K up to 120p.
Are the Alpha 7 II and FX5 weather sealed?
Alpha 7 II: Yes. FX5: Yes.
How much does each cost?
Alpha 7 II launched at $1,999 and FX5 at $4,899. The Alpha 7 II is $2,900 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Alpha 7 II vs FX5 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Sony press materials.