Camera comparison

Canon EOS R7 vs R100: what actually changes

What changes for your kit, what stays the same, and the two drawn to one scale. From Canon's published specifications.

What changes

  • In-body stabilisation: only the EOS R7 has it, so every lens is steadied there, including unstabilised primes.
  • Weight: the EOS R7 weighs 256 g more (612 g against 356 g with battery and card).
  • Resolution: 32.5 MP on the EOS R7, 24.1 MP on the EOS R100.
  • Screen: vari-angle on the EOS R7, fixed on the EOS R100.
  • Cards: 2 UHS-II slots on the EOS R7, 1 UHS-I on the EOS R100.

The same on both

  • Same Canon RF mount: every one of the 62 lenses fits both.
EOS R7
132 × 90.4 mm
EOS R100
116.3 × 85.5 mm
Card
to scale
Front, to one scale, from the makers' published sizes. Details simplified.

Amazon links on this page are paid links: we earn from qualifying purchases at no cost to you. They never change which lenses fit or how a list is sorted. Disclosure

Try Amazon Prime free before you use the Amazon links on this page. It is a paid link too, like the Amazon links.

Side by side

Differences only, as set.

2 cameras side by side, differences only
CameraCanon EOS R7Canon EOS R100
Lens mountSameCanon RFCanon RF
SensorAPS-C 22.3 × 14.8 mm, 32.5 MPAPS-C 22.3 × 14.9 mm, 24.1 MP
In-body stabilisationYesNo
ViewfinderSame2.36M-dot electronic2.36M-dot electronic
Rear screen3" vari-angle, touch3" fixed
Fastest burst15 fps mechanical · 30 fps electronic6.5 fps mechanical
Video4K up to 60p from the full width; 4K 30p oversampled from 7K4K up to 25p, cropped 1.55x
Memory cards2 slots, SD, UHS-II1 slot, SD, UHS-I
BatteryLP-E6NH, about 770 shotsLP-E17, about 430 shots
Charges over USBYesNot stated
Microphone socketSameYesYes
Headphone socketYesNo
Built-in flashNoYes
Weather sealingYesNo
Size (W × H × D)132 × 90.4 × 91.7 mm116.3 × 85.5 × 68.8 mm
Weight with battery and card612 g356 g
Announced20222023
Lenses that fit6262
Where to buyCheck price on AmazonCanon pageCheck price on AmazonCanon page

How big each one is

The EOS R100 is 15.7 mm narrower, 4.9 mm shorter and 22.9 mm shallower than the EOS R7 (116.3 − 132 = -15.7 mm wide).

EOS R7
132 × 91.7 mm
EOS R100
116.3 × 68.8 mm
From above: the depth includes the grip.

Choose by what matters to you

  • The EOS R7 if you want every lens stabilised, or you crop or print large, or you want a backup card slot, or you shoot action in bursts, or you record video with sound, or you shoot in rain or dust, or you want more shots per charge, or you film yourself or shoot from odd angles.
  • The EOS R100 if weight matters most.
Add more cameras or a lens to the size comparison

The lenses each one takes

Both take the same 62 lenses on the Canon RF mount, so a lens bought for one moves to the other. The EOS R7 is usually sold with the Canon RF-S18-150mm F3.5-6.3 IS STM; the EOS R100 with the Canon RF-S18-45mm F4.5-6.3 IS STM.

EOS R7: first picks

All lenses for the EOS R7

EOS R100: first picks

All lenses for the EOS R100

Questions

Which is lighter, the EOS R7 or the EOS R100?

The EOS R100: 356 g against 612 g, each with battery and card, by the makers' figures.

Do EOS R7 lenses fit the EOS R100?

Yes. Both use the Canon RF mount.

Do the EOS R7 and EOS R100 use the same battery?

No: the EOS R7 takes the LP-E6NH and the EOS R100 the LP-E17.

Facts checked 9 Oct 2026 against the makers' specification pages. How we check