Ricoh
GR IVx
40mm-equivalent GR IV sibling with a newly designed 26.1mm f/2.8 lens, 25.74MP APS-C sensor, 5-axis SR, 4K video, 53GB internal storage, and pocket street-camera handling. Winter 2026 planned.
$1,499
Launch priceReleased Dec 2026
Sony
Alpha 7 IV
33MP hybrid all-rounder with 10-bit 4K 60p and AI-powered subject tracking.
$2,499
Launch priceReleased Oct 2021
GR IVx is 5.1 years newer.
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Wins
GR IVx
Wins
Alpha 7 IV
1 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 7 IV has higher AF points / zones (759 vs 49)
- AGR IVx has higher ISO max (native) (204,800 vs 51,200)
- BAlpha 7 IV has higher Max video bit rate (600 Mbps vs 150 Mbps)
- BAlpha 7 IV has higher Burst (mechanical) (10 fps vs 4 fps)
- BAlpha 7 IV has higher Burst (electronic) (10 fps vs 4 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
GR IVx
109 × 61 × 33 mm
265 g (0.58 lb / 9.35 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7 IV
131 × 96 × 80 mm
658 g (1.45 lb / 23.21 oz)
GR IVx is 22mm narrower, 35mm shorter, and 46mm thinner than Alpha 7 IV.
GR IVx is 393 g lighter than Alpha 7 IV.
Depth (front-to-back): 33mm GR IVx · 80mm Alpha 7 IV
Back view, to scale
Width × Height — same proportions as the front of the body.
GR IVx
109 × 61 mm
Credit card
85.6 × 54 mm
Alpha 7 IV
131 × 96 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
GR IVx
109 × 33 mm
Credit card
85.6 × 54 mm
Alpha 7 IV
131 × 80 mm
Sensor size, to scale
GR IVx
23.3 × 15.5 mm · APS-C
361 mm² area
Alpha 7 IV
35.9 × 23.9 mm · Full Frame
858 mm² area
2.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
GR IVx: mount data unavailable
Alpha 7 IV
✓ 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
GR IVx
Subject recognition
Adds Face, Eye
Codecs
Adds MPEG-4 AVC/H.264, MOV
Dimensions (W×H×D mm)
Adds 109.4, 61.1, 33.4
Card types
Adds microSD, microSDHC, microSDXC UHS-I
ISO max (native)
204,800 vs 51,200 — higher is better
Weight
265 g vs 658 g — lower is better
Reasons to choose
Alpha 7 IV
Subject recognition
Adds Human, Animal, Bird…
Codecs
Adds XAVC HS, XAVC S, XAVC S-I…
Dimensions (W×H×D mm)
Adds 131.3, 96.4, 79.8
Card types
Adds CFexpress Type A, SD UHS-II
AF points / zones
759 vs 49 — higher is better
Max video bit rate
600 Mbps vs 150 Mbps — higher is better
Burst (mechanical)
10 fps vs 4 fps — higher is better
Burst (electronic)
10 fps vs 4 fps — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
Pros & cons at a glance
Editorially curated highlights and trade-offs.
GR IVx
Pros
- ✓New 26.1mm f/2.8 GR lens (40mm equiv.)
- ✓GR IV 25.74MP APS-C + 5-axis SR
- ✓4K 30p/24p and 53GB built-in storage
- ✓Snap focus, 50/71mm crops, 2-stop ND
- ✓Pocketable 265g body
Cons
- –Price not yet announced (listed at GR IV $1,499)
- –Winter 2026 or later — still in development as of Aug 2026
- –No built-in EVF
- –Fixed 40mm-equiv. lens
Alpha 7 IV
Pros
- ✓33MP — more detail for cropping and print
- ✓10-bit 4K 60p (Super35 crop) / 4K 30p full-frame
- ✓Full-size HDMI port
- ✓759 phase-detect AF points
Cons
- –4K 60p requires Super35 crop
- –10fps burst lags behind R6 II at 40fps
- –Complex menu system
Decided which one is right for you?
Compare live prices for the GR IVx and Alpha 7 IV at major authorized retailers.
Ricoh GR IVx
Sony Alpha 7 IV
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, GR IVx or Alpha 7 IV?
Alpha 7 IV scores 8.0/10 versus 1.0/10 for GR IVx — Bird AF subject recognition.
What's the resolution difference between the GR IVx and Alpha 7 IV?
GR IVx is 25.74 MP and Alpha 7 IV is 33 MP, so the Alpha 7 IV captures more detail for cropping and large prints.
Do the GR IVx and Alpha 7 IV have in-body image stabilization?
GR IVx has in-body image stabilization, while Alpha 7 IV has 5.5-stop in-body image stabilization.
Which shoots faster bursts — the GR IVx or the Alpha 7 IV?
GR IVx reaches 4 fps electronic. Alpha 7 IV reaches 10 fps electronic.
What's the weight difference between the GR IVx and Alpha 7 IV?
GR IVx weighs 265 g and Alpha 7 IV weighs 658 g, so the GR IVx is 393 g lighter.
Do the GR IVx and Alpha 7 IV record 4K video?
GR IVx: 4K up to 30p. Alpha 7 IV: 4K up to 60p.
Are the GR IVx and Alpha 7 IV weather sealed?
GR IVx: No. Alpha 7 IV: Yes.
Which has better battery life?
Rated battery life is 250 shots (CIPA) for the GR IVx and 580 shots for the Alpha 7 IV, giving the Alpha 7 IV the edge.
How much does each cost?
GR IVx launched at $1,499 and Alpha 7 IV at $2,499. The GR IVx is $1,000 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way GR IVx vs Alpha 7 IV vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed September 2026.
Product images courtesy of Ricoh and Sony press materials.