Ricoh GR IIIxvs A7 IV

GearFrame · Updated March 2026

Ricoh Ricoh GR IIIx Ricoh Ricoh GR IIIx (2021) From £999 Best for Street portraits & reportage View Ricoh GR IIIx
VS
Sony A7 IV Sony A7 IV (2021) From £2299 Best for Portrait & wedding photography View A7 IV

Which should you buy?

Street Portraits & Reportage — Ricoh GR IIIx (2021): APS-C in a shirt pocket with a 40mm perspective — the GR IIIx is the ideal street portrait compact for photographers who want a slightly tighter frame.

Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.

↓ Full specifications below

Ricoh GR IIIx (2021)

  • You want the GR experience with a slightly tighter, more versatile field of view
  • You shoot portraits, food, or street scenes where 40mm suits better than 28mm wide
  • You want a premium compact that fits in a shirt pocket with better tonal rendering than a phone

A7 IV (2021)

  • You want a high-resolution full-frame all-rounder for portraits, weddings, or travel
  • You're stepping up from APS-C or a DSLR and want the best all-round full-frame body under £3,000
  • You shoot a mix of stills and video and need a single body that handles both seriously
  • You want access to the widest lens ecosystem in the mirrorless market

Quick take: The a7 iv has the highest resolution at 33mp; the ricoh gr iiix is the most affordable; only the a7 iv is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Ricoh GR IIIx (2021)A7 IV (2021)
Price £999 £2,299
Sensor 24.2MP APS-C CMOS 33MP Full-frame BSI Exmor R CMOS
Resolution 24.2MP 33.0MP
Video 1080p/60p 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone
Autofocus Hybrid contrast/phase-detect AF with subject detection 759-point phase-detect, AI subject recognition
Stabilisation 4-stop IBIS (Shake Reduction) 5-axis IBIS, 5.5 stops
Burst Rate 4fps 10fps mechanical, 30fps electronic
Battery Life 200 shots (CIPA) ~580 shots (CIPA)
Weight 262g 659g body only
Dimensions 111.2 × 61.4 × 33.2mm 131.3 × 96.4 × 79.8mm
Weather Sealed No Yes
Viewfinder None EVF, 3.69M dots, 0.78× magnification
Screen 3.0" fixed touchscreen 3.0" vari-angle touchscreen
Mount Fixed 40mm-equiv f/2.8 lens Sony FE (full-frame E-mount)
Memory Cards Single SD UHS-I Dual slots: CFexpress Type A + SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C (3.2 Gen 2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Ricoh GR IIIx prices → A7 IV prices →

More comparisons with Ricoh GR IIIx