Samsung Galaxy J7 Max vs Samsung Galaxy J4
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Display
Size
Resolution
Technology
IPS LCD
Super AMOLED
Screen-to-body
72.58 %
71.22 %
Features
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip
MediaTek Helio P20 MT6757
Samsung Exynos 7 Quad 7570
Processor
GPU
Mali-T880 MP2
Mali-T720 MP1
RAM
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, Not user replaceable
User replaceable
Camera
Rear
Single camera
Single camera
Main camera
Specifications
Aperture size: F1.7
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm
Video recording
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
Features
Video calling, Video sharing
Video calling, Video sharing
Front
13 MP (Flash)
5 MP (Wide Angle, Flash)
Design
Dimensions
Weight
the average is 6.2 oz (178 g)
the average is 6.2 oz (178 g)
Materials
Back: Aluminum
Back: Plastic
Biometrics
Fingerprint (touch)
Features
Touch sensitive control keys, Notification light
Touch sensitive control keys
Colors
Black, Gold
Cellular
LTE (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)
LTE (TDD)
Bands 40(2300)
Bands 38(2600), 40(2300)
UMTS
850, 900, 1900, 2100 MHz
850, 900, 2100 MHz
Data Speed
Dual SIM
Yes
Yes
SIM type
Nano SIM
Micro SIM
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
Connectivity & Features
Bluetooth
4.2
4.2
Wi-Fi
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
Features
Mass storage device, OTG, Charging
Mass storage device, Charging
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
Phone features
Notifications
Haptic feedback
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
