Pentax K-70 + DA 18-55mm WR vs. Sony Alpha6400 ILCE-6400M + E 18-135mm OSS

Camera Comparison, Reviews and Tests

Detailed comparison and review of Pentax K-70 + DA 18-55mm WR and Sony Alpha6400 ILCE-6400M + E 18-135mm OSS. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.

Camera Specifications Comparison

Pentax K-70 + DA 18-55mm WR vs. Sony Alpha6400 ILCE-6400M + E 18-135mm OSS Comparison Chart
DESIGN AND DIMENSIONS Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included DA 18-55mm WR lens E 18-135mm OSS lens
Height 9.3 cm 6.69 cm
Width 12.55 cm 12 cm
Depth 7.4 cm 4.99 cm
Weight 628 g 359 g
Weight Details Camera body only: 628 g
Camera with battery and memory card: 688 g
Camera body only: 359 g
Camera with battery and memory card: 403 g
Body Material - Magnesium alloy
Enclosure Colour Black Black
Protection Weatherproof, freezeproof, dust-resistant -
Digital Zoom - 4x
Optical Zoom 3.1x 7.5x
SENSOR Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Sensor Resolution 24.0 Megapixel 24.2 Megapixel
Optical Sensor Type CMOS Exmor CMOS
Total Pixels 24,780,000 pixels 25,000,000 pixels
Effective Sensor Resolution 24,240,000 pixels 24,200,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) APS-C (23.5 x 15.6 mm)
Frame Rate (Max Resolution) 30 fps 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features Dust Reduction (image sensor vibration), Special Protect (SP) coating Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser Optical (image sensor shift mechanism) Optical (Steady Shot)
Built-in Optical Image Stabiliser Yes -
Sensors Digital level metre -
PROCESSOR Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Image Processor PRIME MII BIONZ X
LENS Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Type Zoom lens - 3.1x zoom - 18 - 55 mm - f/3.5-5.6 DA AL WR Pentax KAF - zoom Zoom lens - 7.5x zoom - 18 - 135 mm - f/3.5-5.6 E OSS - zoom
Focal Length Equivalent to 35mm Camera 27.5 - 84mm 27 - 202.5mm
Focus Adjustment Automatic, manual Automatic, manual
Min Focus Distance 25 cm 45 cm
Max View Angle 76 degree(s) 76 degree(s)
Zoom Adjustment Manual Manual (by ring)
Lens Construction 8 groups / 11 elements 12 groups / 16 elements
Filter Size 52 mm 55 mm
Lens Mounting Type Pentax KAF2 Sony E-mount
Features Aspherical lens, weatherproof ED glass, aspherical lens, linear AF motor
FOCUSING Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 11 425
Auto Focus Features Focus Peaking function Focus Peaking function, 4D FOCUS system
AE/AF Control Face-priority AF, Subject-tracking AF Eye detection AF, Predictive AI Servo AF, Real-time Eye AF, Real-time Tracking AF
Face Detection Yes Yes
VIEWFINDER Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.39"
Viewfinder Resolution - 2,359,296 pixels
Optical Viewfinder Field Coverage 100% -
Optical Viewfinder Magnification 0.95x 1.07x
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5 -
Field of View Crop Factor - 1.5
Interchangeable Focusing Screens Yes -
Features - Auto eye sensor
EXPOSURE & WHITE BALANCE Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
ISO (Max) 102400 102400
Native ISO 100-102400 100-32000
Extended ISO (Max) - 102400
Light Sensitivity ISO auto, ISO 100-102400 ISO auto (100-6400), ISO 100-32000
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 77 1200
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Flash Exposure Bracketing, white balance bracketing
Shooting Programs Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, forest, backlight silhouette Landscape, portrait mode, macro, night portrait, night scene, sports mode, sunset, handheld twilight, anti-motion blur
Special Effects Soft, Slim, Pastel, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, Flat, landscape, portrait, Water Colour, miniature, Cross Process, Retro, Colour Extract, Toy camera, starburst, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold, Colour replace Black & White, Sepia, Neutral, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key, Night Scene, Standard, Style Box
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white) Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white)
Shutter Type Mechanical electronically-controlled Mechanical, electronic
Max Shutter Speed 1/6000 sec 1/4000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing - 3, 5 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps, 9 steps in 1/3, 1/2, 2/3 or 1 EV steps
White Balance Bracketing - Yes
X-sync Speed 1/180 sec 1/160 sec
Exposure Range EV 0-22 (ISO 100) EV -2-20 (ISO 100)
DISPLAY Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Type 3" LCD display 3" LCD display
Touch Screen - Yes
Display Format 921,000 pixels 921,600 pixels
Display Form Factor Rotating Tilting
Display Features Display brightness control, display colour control, display saturation control, red backlight mode Display brightness control, display colour control, display contrast control
FLASH Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Camera Flash Pop-up flash Pop-up flash
Guide Number (m / ISO 100) 12 6
Flash Modes Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction, P-TTL, slow sync Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction, high-speed sync
Red-Eye Reduction Yes Yes
Features AF illuminator, flash +/- compensation, wireless off-camera control AF illuminator, flash +/- compensation, wireless off-camera control
VIDEOGRAPHY / CAMCORDER Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Digital Video Format H.264, MOV AVCHD, XAVC S
Image Recording Format JPEG, RAW + JPEG, DNG (RAW), PEF (RAW) JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Surround Sound - Dolby Digital AC-3 (2 channel) recording
Microphone Operation Mode Stereo Stereo
Microphone Features Sensitivity control -
MEMORY Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Memory Card Slot SD card Memory Stick PRO Duo card, SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo, Memory Stick Micro Mark2, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card
Memory Card Included No No
Image Storage 6000 x 4000
4608 x 3072
3072 x 2048
1920 x 1440
6000 x 4000
6000 x 3376
4240 x 2832
4240 x 2400
3008 x 2000
3008 x 1688
4000 x 4000
2832 x 2832
2000 x 2000
Video Capture H.264 - 1920 x 1080 i - 60 fps
H.264 - 1920 x 1080 i - 50 fps
H.264 - 1920 x 1080 p - 30 fps
H.264 - 1920 x 1080 p - 25 fps
H.264 - 1920 x 1080 p - 24 fps
H.264 - 1280 x 720 p - 60 fps
H.264 - 1280 x 720 p - 50 fps
XAVC S - 3840 x 2160 p - 30 fps - 100Mbps
XAVC S - 3840 x 2160 p - 25 fps - 100Mbps
XAVC S - 3840 x 2160 p - 24 fps - 100Mbps
XAVC S - 3840 x 2160 p - 30 fps - 60Mbps
XAVC S - 3840 x 2160 p - 25 fps - 60Mbps
XAVC S - 3840 x 2160 p - 24 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 120 fps - 100Mbps
XAVC S HD - 1920 x 1080 p - 100 fps - 100Mbps
XAVC S HD - 1920 x 1080 p - 120 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 100 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 60 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 50 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 30 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 25 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 24 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 60 fps - 25Mbps
XAVC S HD - 1920 x 1080 p - 50 fps - 25Mbps
XAVC S HD - 1920 x 1080 p - 30 fps - 16Mbps
XAVC S HD - 1920 x 1080 p - 25 fps - 16Mbps
AVCHD - 1920 x 1080 i - 60 fps - 24Mbps
AVCHD - 1920 x 1080 i - 50 fps - 24Mbps
AVCHD - 1920 x 1080 i - 60 fps - 17Mbps
AVCHD - 1920 x 1080 i - 50 fps - 17Mbps
BATTERY AND CHARGING Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Battery Type Pentax D-Li109 Lithium Ion Sony NP-FW50 Lithium Ion
Details Pentax D-Li109 Li-ion rechargeable battery (included) Sony NP-FW50 Li-ion rechargeable battery - 1080 mAh (included)
Battery Life Photo shooting - 410 shots (50% flash usage)
Photo shooting - 480 shots (flash off)
Playback - 4.5 hours
Photo shooting - 360 shots (EVF on)
Photo shooting - 410 shots (LCD Monitor on)
Video recording - 70 minutes (EVF on)
Video recording - 75 minutes (LCD Monitor on)
CONNECTIONS Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Interface HDMI, USB 2.0, IEEE 802.11b/g/n HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features Remote control via mobile devices, remote live view Remote control via mobile devices, remote live view
Print Standard Exif Print support DPOF support, Exif Print support, PRINT Image Matching
Computer Connectivity Mac, Windows Mac, Windows
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0 (5 pin Micro-USB Type B)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone 3.5mm)
USB 2.0
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
FEATURES Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Self-Timer Delay 2sec, 12sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 3 frames per second, 6 frames per second 8 frames per second, 3 frames per second, 6 frames per second, 11 frames per second
HDR Mode Auto HDR mode HDR Movie mode
Additional Features RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, interval shooting mode, in-camera film editing, mirror lock, in-camera RAW processing, peripheral illumination correction, horizon correction, HDR image enhancement technology, Dynamic Range Compensation, no anti-aliasing filter, Dual Axis Electronic Level, astrophotography optimised, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, colour moire correction, Lateral Chromatic Aberration Correction, anti-aliasing filter simulator, diffraction correction, Pixel Shift Resolution technology, multiple exposure capture Built-in speaker, RGB primary colour filter, AE lock, AF lock, FE lock, Sweep Panorama technology, USB powered, Dynamic Range Optimizer, USB charging, peripheral illumination correction, Chromatic Aberration Compensation (CAC), Intelligent AUTO (iAUTO), High ISO NR, high-speed recording, Time-Lapse recording, Superior Auto mode, noise reduction over long exposures, Lens Distortion Correction, slow motion recording
OTHERS Pentax K-70 + DA 18-55mm WR Sony Alpha6400 ILCE-6400M + E 18-135mm OSS
Included Accessories Battery charger, dust cap, body cap, lens cap, shoulder strap, eyecup, shoe cap Eyepiece cover, dust cap, body cap, lens cap, shoulder strap, shoe cap, micro-USB cable
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
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