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EOS Rvs A5100

GearFrame · Updated March 2026

Canon EOS R Canon EOS R (2018) Starting from £799 new Best for Entry to full-frame mirrorless & RF lens exploration View EOS R
VS
Sony A5100 Sony A5100 (2014) Starting from £200 new Best for Casual & Travel View A5100

GearScore™ Verdict — Which should you buy?

Entry To Full-Frame Mirrorless & Rf Lens Exploration — EOS R (2018): The RF mount's founding camera — 30MP, Dual Pixel CMOS AF, and the proof-of-concept that launched Canon's mirrorless era.

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

EOS R (2018)

  • Canon DSLR users wanting to enter the RF ecosystem at the lowest full-frame price
  • EF lens collectors who want an affordable RF body to use with the EF-RF adapter
  • Photographers stepping up from APS-C who want full-frame quality on a budget
  • RF system fans who want a second body without full EOS R6 pricing

A5100 (2014)

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

Quick take: The eos r has the highest resolution at 30mp; the a5100 is the most affordable; only the eos r is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R (2018)A5100 (2014)
Price £799 £200
Sensor 30.3MP full-frame CMOS 24.3MP APS-C Exmor CMOS
Resolution 30.3MP 24.3MP
Video 4K/30p (1.7× crop), 1080p/60p 1080p/60p
Autofocus Dual Pixel CMOS AF — 5655 AF areas, Eye AF Hybrid phase-detect / contrast-detect AF, face detection
Stabilisation None None
Burst Rate 8fps continuous (5fps with AF/AE) 6fps
Battery Life ~350 shots (CIPA) ~400 shots (CIPA)
Weight 660g body only 224g (body only)
Dimensions 135.8 × 98.3 × 84.4mm 109.6 × 62.8 × 35.7mm
Weather Sealed Yes No
Viewfinder EVF, 3.69M dots, 0.71× magnification None
Screen 3.0" touchscreen, tilting 3.0" flip-up touchscreen, 921k dots
Mount Canon RF mount (full-frame) Sony E-mount
Memory Cards Single SD UHS-II slot Single SD / MemoryStick PRO Duo slot
Connectivity USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack Micro USB, Wi-Fi, NFC
Genre EOS RA5100
Portrait
9.0
7.5
Landscape
9.0
6.5
Travel
7.0
8.5
Wedding
7.0
Vlogging & Video
4.0
7.0
Sports
4.0
Casual
9.0
Street
7.5
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 EOS R prices → A5100 prices →

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