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Ricoh GR IIIvs A5100

GearFrame · Updated March 2026

Ricoh Ricoh GR III Ricoh Ricoh GR III (2019) Starting from £899 new Best for Street photography & urban reportage View Ricoh GR III
VS
Sony A5100 Sony A5100 (2014) Starting from £200 new Best for Casual & Travel View A5100

GearScore™ Verdict — Which should you buy?

Street Photography & Urban Reportage — Ricoh GR III (2019): The purest street photography compact — APS-C sensor, 28mm perspective, IBIS, and cult-favourite JPEG rendering in a shirt pocket.

Casual & Travel — A5100 (2014): The A5100 is one of the smallest APS-C mirrorless cameras ever made. Its 24MP sensor, phase-detect AF, and selfie-friendly flip screen pack remarkable capability into a shirt-pocket-sized body. No EVF or hot shoe limits it for serious use, but as a compact travel camera or beginner's first mirrorless, it punches well above its price on the used market.

↓ Full specifications below

Ricoh GR III (2019)

  • Street photographers who want a classic 28mm perspective in a pocketable body
  • Documentary photographers who want a discreet, fast APS-C compact
  • GR IIIx buyers who prefer the wider 28mm field of view
  • Anyone who wants serious APS-C image quality without carrying a bag

A5100 (2014)

  • Beginners stepping up from a smartphone
  • Compact travel photographers
  • Casual vloggers who want APS-C quality

Quick take: The a5100 has the highest resolution at 24mp; the a5100 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Ricoh GR III (2019)A5100 (2014)
Price £899 £200
Sensor 24.2MP APS-C CMOS 24.3MP APS-C Exmor CMOS
Resolution 24.2MP 24.3MP
Video 1080p/60p 1080p/60p
Autofocus Hybrid contrast/phase-detect AF with subject detection Hybrid phase-detect / contrast-detect AF, face detection
Stabilisation 4-stop IBIS (Shake Reduction) None
Burst Rate 4fps 6fps
Battery Life 200 shots (CIPA) ~400 shots (CIPA)
Weight 257g 224g (body only)
Dimensions 109.4 × 61.9 × 33.2mm 109.6 × 62.8 × 35.7mm
Weather Sealed No No
Viewfinder None None
Screen 3.0" fixed touchscreen 3.0" flip-up touchscreen, 921k dots
Mount Fixed 28mm-equiv f/2.8 lens Sony E-mount
Memory Cards Single SD UHS-I Single SD / MemoryStick PRO Duo slot
Connectivity USB-C, Wi-Fi, Bluetooth Micro USB, Wi-Fi, NFC
Genre Ricoh GR IIIA5100
Street
9.0
7.5
Travel
9.0
8.5
Documentary
9.0
Portrait
7.0
7.5
Landscape
7.0
6.5
Vlogging & Video
4.0
7.0
Casual
9.0
Sports & Action
6.5

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side Ricoh GR III prices → A5100 prices →

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