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Canon

EOS Rebel T8i

Popular entry APS-C DSLR (850D) with 24MP, Dual Pixel AF in live view, and 4K video.

$749

Launch price

Released Feb 2020

vs
GR IVx

Ricoh

GR IVx

40mm-equivalent GR IV sibling with a newly designed 26.1mm f/2.8 lens, 25.74MP APS-C sensor, 5-axis SR, 4K video, 53GB internal storage, and pocket street-camera handling. Winter 2026 planned.

$1,499

Launch price

Released Dec 2026

GR IVx is 6.8 years newer.

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Wins

5categories

EOS Rebel T8i

Travel

Wins

3categories

GR IVx

Portrait

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS Rebel T8i wins 4 categories·GR IVx wins 1 categories
  • AEOS Rebel T8i has higher AF points / zones (1053 vs 49)
  • BGR IVx has higher ISO max (native) (204,800 vs 25,600)
  • AEOS Rebel T8i has higher Burst (electronic) (11 fps vs 4 fps)
  • AEOS Rebel T8i has higher Battery life (CIPA) (640 shots vs 250 shots)
  • AEOS Rebel T8i has higher 4K max frame rate (60 fps vs 30 fps)

Key specs at a glance

EOS Rebel T8iGR IVx
Resolution24.1 MP25.74 MP
Sensor22.3 × 14.9 mmAPS-C
ISO max25,600204,800
Burst11 fps4 fps
4K60 fps30 fps
IBISNoYes
Weight515 g265 g
Battery640 shots250 shots

Size and weight, to scale

EOS Rebel T8i

131 × 103 × 76 mm

515 g (1.14 lb / 18.17 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

GR IVx front view

GR IVx

109 × 61 × 33 mm

265 g (0.58 lb / 9.35 oz)

EOS Rebel T8i is 22mm wider, 42mm taller, and 43mm thicker than GR IVx.

EOS Rebel T8i is 250 g heavier than GR IVx.

Depth (front-to-back): 76mm EOS Rebel T8i · 33mm GR IVx

Sensor size, to scale

EOS Rebel T8i

22.3 × 14.9 mm · APS-C

332 mm² area

GR IVx

23.3 × 15.5 mm · APS-C

361 mm² area

1.1× larger sensor area = shallower depth of field and better low-light performance.

Lens ecosystem

Native lens selection

EOS Rebel T8i

✓ more lenses

Canon EF

300+

native lenses available

100 first-party200 third-party

GR IVx: mount data unavailable

Counts include current first-party and major third-party native autofocus lenses.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseEOS Rebel T8iGR IVx
Portrait
4.0Fair
6.5Good✓ wins
Sports & Action
5.0Fair✓ wins
1.0Limited
Video & Hybrid
4.5Fair✓ wins
4.0Fair
Landscape
1.5Limited
2.5Limited✓ wins
Travel
6.0Good✓ wins
5.5Fair
Wildlife
5.0Fair✓ wins
1.0Limited
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

EOS Rebel T8i

  • Subject recognition

    Adds Human, Animal, Bird…

  • Codecs

    Adds H.265, H.264

  • Dimensions (W×H×D mm)

    Adds 131, 103, 76

  • Card types

    Adds SD UHS-II

  • AF points / zones

    1053 vs 49 — higher is better

  • Burst (electronic)

    11 fps vs 4 fps — higher is better

  • Battery life (CIPA)

    640 shots vs 250 shots — higher is better

  • AA filter

    Only EOS Rebel T8i supports it

Reasons to choose

GR IVx

  • Subject recognition

    Adds Face, Eye

  • Codecs

    Adds MPEG-4 AVC/H.264, MOV

  • Dimensions (W×H×D mm)

    Adds 109.4, 61.1, 33.4

  • Card types

    Adds microSD, microSDHC, microSDXC UHS-I

  • ISO max (native)

    204,800 vs 25,600 — higher is better

  • In-body stabilization (IBIS)

    Only GR IVx supports it

  • Touchscreen

    Only GR IVx supports it

  • Weight

    265 g vs 515 g — lower is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Max video bit rateBoth 150 Mbps
  • Card slotsBoth 1
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS Rebel T8i

Pros

  • Dual Pixel AF live view
  • 24MP APS-C
  • 4K video
  • Articulating screen

Cons

  • DSLR declining
  • No IBIS
  • 4K crop

GR IVx

Pros

  • New 26.1mm f/2.8 GR lens (40mm equiv.)
  • GR IV 25.74MP APS-C + 5-axis SR
  • 4K 30p/24p and 53GB built-in storage
  • Snap focus, 50/71mm crops, 2-stop ND
  • Pocketable 265g body

Cons

  • Price not yet announced (listed at GR IV $1,499)
  • Winter 2026 or later — still in development as of Aug 2026
  • No built-in EVF
  • Fixed 40mm-equiv. lens

Decided which one is right for you?

Compare live prices for the EOS Rebel T8i and GR IVx at major authorized retailers.

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Full specifications

= category winner

EOS Rebel T8i
GR IVx
Resolution
24.1 MP
25.74 MP+7%
Sensor type
APS-C CMOS
APS-C CMOS
Sensor size
22.3 × 14.9 mm
23.3 x 15.5 mm
AA filter
Yes
No
EOS Rebel T8i
GR IVx
Aperture
F2.8-F16
Focal length (35mm equiv.)
40 mm
EOS Rebel T8i
GR IVx
Processor
DIGIC X
GR ENGINE 7
EOS Rebel T8i
GR IVx
ISO min (native)
100
100
ISO max (native)
25,600
204,800+3 stops
ISO max (expanded)
102,400
204,800
EOS Rebel T8i
GR IVx
Shutter type
Mechanical + Electronic
Leaf shutter
Max mechanical speed
1/8000 sec
1/4000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS Rebel T8i or GR IVx?

EOS Rebel T8i scores 5.0/10 versus 1.0/10 for GR IVx — 11fps burst — solid for most action.

What's the resolution difference between the EOS Rebel T8i and GR IVx?

EOS Rebel T8i is 24.1 MP and GR IVx is 25.74 MP, so the GR IVx captures more detail for cropping and large prints.

Do the EOS Rebel T8i and GR IVx have in-body image stabilization?

EOS Rebel T8i does not have IBIS, while GR IVx has in-body image stabilization.

Which shoots faster bursts — the EOS Rebel T8i or the GR IVx?

EOS Rebel T8i reaches 11 fps electronic. GR IVx reaches 4 fps electronic.

What's the weight difference between the EOS Rebel T8i and GR IVx?

EOS Rebel T8i weighs 515 g and GR IVx weighs 265 g, so the GR IVx is 250 g lighter.

Do the EOS Rebel T8i and GR IVx record 4K video?

EOS Rebel T8i: 4K up to 60p. GR IVx: 4K up to 30p.

Are the EOS Rebel T8i and GR IVx weather sealed?

EOS Rebel T8i: No. GR IVx: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS Rebel T8i and 250 shots for the GR IVx, giving the EOS Rebel T8i the edge.

How much does each cost?

EOS Rebel T8i launched at $749 and GR IVx at $1,499. The EOS Rebel T8i is $750 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way EOS Rebel T8i vs GR IVx vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed September 2026.

Product images courtesy of Canon and Ricoh press materials.