see also:
feature | Olympus E-M1 | Nikon D7100 | Canon 7D (2009) |
---|---|---|---|
crop factor | 2x | 1.5x | 1.6x |
sensor length | 18mm | 23.7mm | 22.7mm |
sensor width | 13.5mm | 15.6mm | 15.1mm |
pixels | 16mp | 24mp | 18mp |
AA filter removed | yes | no | no |
sensor cleaner | v.good | good | good |
built-in IS | 5-axis 4 stop | none | none |
range of MF lenses | enormous range plus IS, focus peaking and live magnification | only Nikon F | many |
range of fast, silent AF lenses dedicated to crop factor | >30 | ~15 Nikkor DX but not movie silent | ~ 9 Canon EF-S but not movie silent |
weatherproofing | almost waterproof | moderate | moderate |
viewfinder | excellent EVF | optical | optical |
viewfinder live histogram | yes | no | no |
viewfinder focus peaking | yes | no | no |
viewfinder live magnification | yes and image stabilised | no | no |
viewfinder camera settings | most settings | some | some |
viewfinder digital levels | yes | ?yes | ?yes |
viewfinder for movie mode | yes | no | no |
AF points in viewfinder use | 800 CDAF + 37 phase detect | 51 phase detect | 19 phase detect |
S-AF speed | v.fast | fast | fast |
S-AF accuracy | v.accurate | needs calibration | needs calibration |
S-AF closest eye AF | yes, almost anywhere in frame | no | no |
live view AF | v. fast | medium | medium |
C-AF tracking | good | v.good? | v.good? |
shutter noise | quiet | loud | loud |
shutter range | 60sec-1/8000th sec | 30sec - 1/8000th sec | 30sec - 1/8000th sec |
timed BULB | yes | no | no |
live view BULB | yes | no | no |
no need for mirror lockup | yes | no | no |
handholdable 1sec wide angle shots | yes | no | no |
flash x-sync | 1/320th sec | 1/250th sec | 1/250th sec |
radio TTL flash | ?3rd party | PocketWizard | PocketWizard |
popup flash | bundled flash | yes | yes |
burst rate with C-AF | 6.5fps | 6fps | 8fps |
burst rate w/o C-AF | 10fps | 6fps | 8fps |
burst rate buffer | 50 RAW | ? | 15 RAW |
intervalometer | 999 frames | yes | yes ? |
auto HDR mode | 2 modes + manual HDR | no? | no? |
1080p modes | 30p | 60/24p | 30/24p |
IS in movie mode | the best there is and usable for ANY lens | depends on lens | depends on lens |
WiFi | yes, smartphone remote control | optional extra | optional extra |
LCD screen | tiltable, touch AF/shutter | fixed, no touch | fixed, no touch |
weight incl. battery | 497g | 765g | 820g w/o battery |
size | 130.4 x 93.5 x 63.1mm | 136 x 107 x 76 mm (5.35 x 4.21 x 2.99“) | 148 x 111 x 74 mm (5.8 x 4.3 x 2.8”) |
Olympus E-M1 | Nikon 7100 | Canon 7D | |
---|---|---|---|
lens | 12-40mm f/2.8 Pro | DX Nikkor 17-55mm f/2.8G | EF-S 17-55mm f/2.8 IS USM |
focal range | 24-80mm | 26-82mm | 27-88mm |
aperture | f/2.8 | f/2.8 | f/2.8 |
IS | 4 stops | none | 2-3 stops |
DOF control at full frame equiv. | f/5.6 | f/4 | f/4 |
weatherproof | almost waterproof | ? | no |
weight | 382g | 755g | 645g |
length | 84mm | 111mm | 111mm |
filter | 62mm | 77mm | 72mm |
close focus | 0.2m 1:3 macro | 0.36m | 0.35m |
AF | movie silent, fast CDAF/PDAF | quiet, PDAF only | USM quiet, PDAF only |
lens function button | yes | no | no |
image quality | superb | ? | ? |
price | $US999 | $US1399 | $US879 |
Olympus E-M1 | Nikon 7100 | Canon 7D | |
---|---|---|---|
lens | 60mm f/2.8 | DX Nikkor 85mm f/3.5G | EF-S 60mm f/2.8 |
focal length in 35mm terms | 120mm | 128mm | 96mm |
aperture | f/2.8 | f/3.5 | f/2.8 |
IS | 4 stops | ?2-3stops | none |
DOF control at full frame equiv. | f/5.6 | f/5.3 | f/4.5 but shorter focal length |
weatherproof | almost waterproof | no | no |
weight | 185g | 355g | 335g |
length | 82mm | 99mm | 70mm |
filter | 46mm | 52mm | mm |
close focus | 0.19m 1:1 macro | 0.29m 1:1 macro | 0.2m 1:1 |
AF | movie silent, fast CDAF/PDAF | quiet, PDAF only | USM quiet, PDAF only |
focus limiter switch | yes | no | no |
image quality | superb | v.good | good |
price | $US449 | $US635 | $US419 |
Olympus E-M1 | Nikon 7100 | Canon 7D | |
---|---|---|---|
all have 4-stop IS as in-camera | only some IS, must use full frame primes | only some IS, must use full frame primes | |
all except ZD are fast CDAF compatible for fast, accurate, eye focus | none are fast CDAF compatible | none are fast CDAF compatible | |
21mm | 14mm f/2.8 FX ($1700) | 14mm f/2.8L EF ($2400) | |
24mm | 12mm f/2.0 ($799) | none | none |
28mm | 14mm f/2.5 pancake | none | none |
30mm | 20mm f/2.8 FX ($675) | 20mm f/2.8 EF ($489) | |
35mm | 17mm f/1.8 ($499) | 24mm f/1.4 FX ($2000) | |
40mm | 20mm f/1.7 pancake ($340) | 28mm f/1.8 ($700) | 24mm f/1.4L EF ($1749), f/2.8 IS ($549) |
50mm | 25mm f/1.4 | 35mm f/1.8 DX ($200) | Sigma 30mm f/1.4 EF ($499) |
60mm | 30mm f/2.8 ($199) | 40mm f/2.8 DX micro ($280) | 35mm f/1.4L EF ($1479), f/2 IS EF (549) |
70mm | ZD 35mm f/3.5 macro ($229) | ||
85mm | 42mm f/1.2 (coming) | 50mm f/1.4 ($470),f/1.8 ($220) | 50mm f/1.2L ($1619),f1/4 ($339),f/1.8 ($110) |
90mm | 45mm f/1.8 ($349), Leica 45mm f/2.8 OIS macro ($898) | 60mm f/2.8 micro FX ($550) | 60mm f/2.8 macro |
100mm | ZD 50mm f/2.0 macro ($449) | ||
120mm | 60mm f/2.8 macro ($449) | 85mm f/1.4 FX ($1650), f/1.8 ($500) | 75mm - none |
135mm | none | none | 85mm f/1.2L ($2199), f/1.8 ($359) |
150mm | 75mm f/1.8 ($849) | 105mm f/2.8 micro FX ($899) | 100mm f/2 EF ($449), f/2.8L macro ($1049) |
200mm | none yet | 135mm f/2.0 FX ($1299) | 135mm f/2.0L ($1089) |
300mm | 150mm f/2.8 (coming) or 150mm f/2.0 ZD ($2499) | 200mm f/2.0 VR ($5499) FX | 200mm f/2.0 IS ($5999), f/2.8L EF ($819) |
450mm | 200mm f/2.8 (coming 2014?) | 300mm f/2.8 VR ($5799), f/4 ($1369) | 300mm f/2.8L IS ($6799), f/4L IS $1449) |
600mm | 300mm f/4 (coming 2014?) or 300mm f/2.8 ZD ($6999) | 400mm f/2.8 VR ($8999) FX | 400mm f/2.8 IS ($10999) or 5.6 ($1339) FX |
Olympus E-M1 | Nikon | Canon EF-S | |
---|---|---|---|
via in-camera IS | VR lenses | IS lenses | |
70mm | ZD 35mm f/3.5 ($229) | ||
90mm | Leica 45mm f/2.8 OIS ($898) | ||
100mm | ZD 50mm f/2.0 ($449) | ||
120mm | mZD 60mm f/2.8 ($449/185g) | 85mm f/3.5 DX ($635/355g) | |
150mm | 105mm f/2.8 FX ($985/720g) | 100mm f/2.8L ($1049/625g) |