Samsung Galaxy J7 Max vs Samsung Galaxy J4 Specs Comparison

Design

Dimensions
6.17 x 3.10 x 0.32 inches 156.7 x 78.8 x 8.1 mm	5.97 x 3.04 x 0.32 inches 151.7 x 77.2 x 8.1 mm
Weight
6.31 oz (179.0 g)	6.17 oz (175.0 g)
Materials
Back: Aluminum	Back: Plastic
Biometrics
Fingerprint (touch)
Features
Touch sensitive control keys, Notification light	Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black, Gold

Display

Size
5.7-inch	5.5-inch
Resolution
1920x1080px, 386 PPI	1280x720px, 16:9 ratio, 267 PPI
Technology
IPS LCD	Super AMOLED
Screen-to-body
72.58 %	71.22 %
Colors
16 777 216	16 777 216
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P20 MT6757 (16 nm)	Samsung Exynos 7 Quad 7570 (14 nm)
Processor
Octa-core 2300 MHz ARM Cortex-A53	Quad-core 1400 MHz ARM Cortex-A53
GPU
Mali-T880 MP2	Mali-T720 MP1
RAM
4GB (LPDDR4)	3GB
Internal storage
32GB, available to use: 23.9 GB	32GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 256 GB
OS
Android (7.0 Nougat), Samsung Experience UI	Android (8.0 Oreo), Samsung Experience UI

Battery

Capacity
3300 mAh	3000 mAh
Type
Li - Ion

Camera

Rear
Single camera	Single camera
Main camera
13 MP (Autofocus, CMOS image sensor) Aperture size: F1.7	13 MP (PDAF) Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps) Video calling, Video sharing	1920x1080 (Full HD) (30 fps) Video calling, Video sharing
Front
13 MP (Flash), Video capture: 1920x1080 (Full HD)	5 MP (Wide Angle, Flash)

Connectivity & Features

Bluetooth
4.2	4.2
WLAN
802.11 a,b,g,n,dual-band Hotspot, Wi-Fi Direct	802.11 b,g,n Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0	microUSB, USB 2.0
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer
Other
VoIP, Tethering, Computer sync, OTA sync	VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 8(900), 20(800 DD)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
4G (TDD)
Bands 40(2300)	Bands 38(2600), 40(2300)
3G
Bands 5(850), 8(900), 2(1900), 1(2100)	Bands 5(850), 8(900), 1(2100)
Data Speed
LTE-A, HSPA	LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA
Dual SIM
Yes	Yes
SIM type
Nano SIM	Micro SIM

Phone Features

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

Regulatory Approval

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

Buyers information

In The Box
	Charger, microUSB cable and Headset

Availability

Officially announced
Jun 14, 2017	May 22, 2018

Alternative variants

with 16 GB storage

RAM	2GB
Internal storage	16GB

Links

Full specifications
Samsung Galaxy J7 Max Specs	Samsung Galaxy J4 Specs