Samsung Galaxy J7 Max vs Samsung Galaxy M40 Specs Comparison

Availability

Officially announced
Jun 14, 2017	Jun 11, 2019

Design

Dimensions
6.17 x 3.10 x 0.32 inches 156.7 x 78.8 x 8.1 mm	6.11 x 2.91 x 0.31 inches 155.3 x 73.9 x 7.9 mm
Weight
6.31 oz / 179.0 g	5.93 oz / 168.0 g
Materials
Back: Aluminum	Back: Plastic
Biometrics
Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys, Notification light
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold	Midnight blue, Seawater blue

Display

Size
5.7-inch, 72.58% screen-to-body	6.3-inch, 84.94% screen-to-body
Type
IPS LCD	IPS LCD
Resolution
1920x1080px, 386 PPI	2340x1080px, 19.5:9 ratio, 409 PPI
Colors
16 777 216
Protection
	Corning Gorilla Glass
Features
	Scratch-resistant glass, Proximity sensor

Hardware

System chip
MediaTek Helio P20 MT6757 (16 nm)	Snapdragon 675 SM6150 (11 nm)
Processor
Octa-core 2300 MHz ARM Cortex-A53	Octa-core 2000 MHz Kryo 460
GPU
Mali-T880 MP2	Adreno 612
Memory
4GB (LPDDR4)/32GB	6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 512 GB
OS
Android (7.0 Nougat)	Android (10, 9.0 Pie)

Battery

Type
3300 mAh, Li - Ion	3500 mAh
Charging
	Samsung Adaptive Fast Charging

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (Autofocus, CMOS image sensor) Aperture size: F1.7	32 MP (PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 0.8 μm
Second camera
	8 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	5 MP (Depth information) Aperture size: F2.2 Focal Length: 24 mm Sensor size: 1/5" Pixel size: 1.12 μm
Flash
LED	LED
Video recording
1080p (30 fps) Video calling, Video sharing	4K UHD (30 fps), 1080p (30 fps), 720p (240 fps) Hyperlapse, Video calling, Video sharing
Front
13 MP (Flash) Video capture: 1080p	16 MP (HDR) Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
a,b,g,n,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Proximity sensor
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync	NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Dolby Atmos, Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 8, 20	1, 3, 5, 8
4G (TDD) Bands
40	40, 41
3G Bands
5, 8, 2, 1	5, 8, 1
Data Speed
LTE-A, HSPA	LTE-A Cat 13/5 (400/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones, Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

Measured SAR
Head: 0.57 W/kg Body: 1.06 W/kg

Links

Full specifications
Samsung Galaxy J7 Max Specs	Samsung Galaxy M40 Specs