Compare · 4 of 4 products

Sony a1 IIvsSony a7 IVvsCanon EOS R100vsSony a6700

eBay prices refresh hourly — check the listing before you buy. We may earn a commission.

Biggest differences

  • Viewfinder resolution

    Sony a1 II leads

    4×

    higher is better

    • Sony a1 II9.44 M dots
    • Sony a7 IV3.69 M dots
    • Canon EOS R1002.36 M dots
    • Sony a67002.36 M dots
  • Launch price

    Sony a7 IV leads

    2.6×

    lower is better

    • Sony a1 II6,499.99 USD
    • Sony a7 IV2,499.99 USD
    • Canon EOS R100Not published
    • Sony a6700Not published
  • 4K max frame rate

    Sony a6700 leads

    4.8×

    higher is better

    • Sony a1 II119.88 fps
    • Sony a7 IV60 fps
    • Canon EOS R10025 fps
    • Sony a6700120 fps
  • Weight

    Canon EOS R100 leads

    2.09×

    lower is better

    • Sony a1 II743 g
    • Sony a7 IV658 g
    • Canon EOS R100356 g
    • Sony a6700493 g

Features not all of them have

High resolution pixel-shift modeonly Sony a1 II

  • ✓
  • ✕
  • ?
  • ✕

Log profile support

  • ✓
  • ✓
  • ✕
  • ✓

USB charging & power delivery

  • ✓
  • ✓
  • ✕
  • ✓

Headphone port

  • ✓
  • ✓
  • ✕
  • ✓

Where each one wins

  • Sony a1 II

    • High resolution pixel-shift mode
    • Effective pixels
    • Sensor format
    • In-body image stabilization
    • Continuous shooting (electronic)
    • Max mechanical shutter speed
    • Max video resolution
    • Raw video recording
    • Video bit depth
    • Log profile support
    • Viewfinder resolution
    • Viewfinder magnification
    • Screen size
    • Screen articulation
    • Rear screen resolution
    • Memory card slots
    • Weather sealing
    • USB charging & power delivery
    • Headphone port
    • HDMI port type
  • Sony a7 IV

    • Launch price
    • Sensor format
    • Native ISO maximum
    • Max mechanical shutter speed
    • Video bit depth
    • Log profile support
    • Video dynamic range (log)
    • Battery life
    • Memory card slots
    • Weather sealing
    • USB charging & power delivery
    • Headphone port
    • HDMI port type
  • Canon EOS R100

    • Weight
    • Width
    • Depth
  • Sony a6700

    • Continuous shooting (mechanical)
    • 4K max frame rate
    • 4K max frame rate (full width)
    • Video bit depth
    • Log profile support
    • Height
    • USB charging & power delivery
    • Headphone port

What all 4 have

  • Minimum operating temperature0 °C

Every spec

Red marks the better value in each row.

Overview

Report a problem

Overview specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Release date

  • 2024-121
  • 2021-10
  • Not published
  • Not published

Launch price

  • 6,499.99 USD
  • 2,499.99 USD
  • Not published
  • Not published

Lens mount

  • Sony E
  • Sony E
  • Canon RF
  • Sony E

High resolution pixel-shift mode

  • Yes2
  • No
  • Not published
  • No

Sensor & Image

Report a problem

Sensor & Image specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Effective pixels

  • 50.1 MP
  • 33 MP
  • 24.1 MP
  • 26 MP

Sensor format

  • Full-frame
  • Full-frame
  • APS-C
  • APS-C

Native ISO maximum

  • 32,000 ISO
  • 51,200 ISO3
  • 12,800 ISO4
  • 32,000 ISO

In-body image stabilization

  • 8.5 stops5
  • 5.5 stops6
  • 0 stops7
  • 5 stops

Sensor readout speed

  • Not published
  • Not published
  • Not published
  • Not published

Sensor type

  • —
  • CMOS
  • CMOS
  • CMOS

Aspect ratios

  • 3:2
  • 3:2
  • 3:2, 4:3, 1:1, 16:9
  • Not published

Lens & Autofocus

Report a problem

Lens & Autofocus specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Continuous shooting (mechanical)

  • 10 fps
  • 10 fps8
  • 6.5 fps
  • 11 fps

Continuous shooting (electronic)

  • 30 fps
  • 10 fps
  • 0 fps9
  • 11 fps

Max mechanical shutter speed

  • 8,000 1/s
  • 8,000 1/s
  • 4,000 1/s
  • 4,000 1/s

Pre-burst capture duration

  • 1 s10
  • Not published
  • Not published
  • Not published

AF subject detection

  • Human, animal, bird, insect, car, train, airplane
  • Human, animal, bird
  • Human
  • Human, animal, bird, insect, car, train, airplane

Video

Report a problem

Video specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Max video resolution

  • 8K
  • 4K
  • 4K
  • 4K

4K max frame rate

  • 119.88 fps11
  • 60 fps12
  • 25 fps
  • 120 fps

Video codecs

  • H.264, HEVC
  • H.264, HEVC
  • H.264
  • H.264, HEVC

4K max frame rate (full width)

Raw video recording

  • External17
  • None18
  • None
  • None

Video bit depth

  • 10 bit
  • 10 bit
  • 8 bit
  • 10 bit

Log profile support

  • Yes
  • Yes
  • No
  • Yes

Video dynamic range (log)

  • Not published
  • 15 stops19
  • Not published
  • 14 stops

Viewfinder & Screen

Report a problem

Viewfinder & Screen specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Viewfinder resolution

  • 9.44 M dots
  • 3.69 M dots
  • 2.36 M dots
  • 2.36 M dots

Viewfinder magnification

  • 0.9 x
  • 0.78 x
  • 0.59 x20
  • 0.7 x

Screen size

  • 3.2 in
  • 2.95 in21
  • 3 in
  • 3 in

Screen articulation

  • Multi-angle
  • Fully articulated
  • Fixed
  • Fully articulated

Rear screen resolution

  • 2.1 M dots
  • 1.04 M dots22
  • 1.04 M dots
  • 1.04 M dots

Handling & Power

Report a problem

Handling & Power specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Battery life

  • 520 shots23
  • 580 shots24
  • 430 shots
  • 570 shots

Memory card slots

  • 2 slots
  • 2 slots
  • 1 slots
  • 1 slots

Weather sealing

  • Dust and drip resistant25
  • Dust and drip resistant26
  • None
  • Not published

Weight

  • 743 g
  • 658 g
  • 356 g27
  • 493 g

Width

  • 136.1 mm
  • 131.3 mm
  • 116.3 mm
  • 122 mm

Height

  • 96.9 mm
  • 96.4 mm
  • 85.5 mm
  • 69 mm

Depth

  • 82.9 mm28
  • 69.7 mm29
  • 68.8 mm
  • 75.1 mm

USB charging & power delivery

Minimum operating temperature

  • 0 °C
  • 0 °C
  • 0 °C
  • 0 °C

Headphone port

  • Yes
  • Yes
  • No
  • Yes

HDMI port type

  • Full-size
  • Full-size
  • Micro
  • Micro
Notes on 31 values — test conditions and caveats
  1. 1Sony a1 II, Release date: Announced 19 November 2024; first retail availability was December 2024.
  2. 2Sony a1 II, High resolution pixel-shift mode: 4- or 16-shot pixel shift composites are merged with Sony's Imaging Edge Desktop PC software.
  3. 3Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
  4. 4Canon EOS R100, Native ISO maximum: ISO 25600 (H) is an expanded setting, not a native sensitivity.
  5. 5Sony a1 II, In-body image stabilization: 8.5 stops is the CIPA centre rating; 7.0 stops at the periphery.
  6. 6Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
  7. 7Canon EOS R100, In-body image stabilization: No in-body stabilization; shake correction relies on IS lenses or Movie Digital IS.
  8. 8Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
  9. 9Canon EOS R100, Continuous shooting (electronic): The electronic (silent) shutter does not support continuous shooting on this camera.
  10. 10Sony a1 II, Pre-burst capture duration: Pre-capture buffers between 0.03 s and 1 s of frames before full shutter press.
  11. 11Sony a1 II, 4K max frame rate: 4K 100p/120p recording uses a 1.1x crop.
  12. 12Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
  13. 13Sony a1 II, 4K max frame rate (full width): Full-width 4K tops out at 59.94p; 4K 100/120p requires a 1.1x crop.
  14. 14Sony a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
  15. 15Canon EOS R100, 4K max frame rate (full width): All 4K recording uses a ~1.6x centre crop, so no full-width 4K mode exists.
  16. 16Sony a6700, 4K max frame rate (full width): Full-width 4K tops out at 60p; 120p 4K uses a crop.
  17. 17Sony a1 II, Raw video recording: 16-bit RAW video can only be output over HDMI to an external recorder; no internal RAW recording.
  18. 18Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
  19. 19Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
  20. 20Canon EOS R100, Viewfinder magnification: Canon's 0.95x is quoted with a 50mm lens on APS-C; in 35mm-equivalent terms it is 0.59x.
  21. 21Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
  22. 22Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
  23. 23Sony a1 II, Battery life: CIPA rating is 520 shots per charge on the rear LCD; 420 shots with the viewfinder.
  24. 24Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
  25. 25Sony a1 II, Weather sealing: Sony specifies dust- and moisture-resistant sealing; no formal IP rating is published.
  26. 26Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
  27. 27Canon EOS R100, Weight: CIPA weight: body with battery and memory card, without lens.
  28. 28Sony a1 II, Depth: Sony also lists 72.8 mm depth measured from grip to monitor, excluding the grip protrusion.
  29. 29Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
  30. 30Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
  31. 31Canon EOS R100, USB charging & power delivery: The battery must be charged in the external LC-E17E charger; no USB power delivery.

Where to buy