Samsung Galaxy Note 4 vs Samsung Galaxy J7 (2017)

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Display

Display size

5.7 inches
5.5 inches

Resolution

1440 x 2560 pixels
1080 x 1920 pixels

Pixel density

515 ppi
401 ppi

Technology

Super AMOLED
Super AMOLED

Screen-to-body ratio

74.39 %
73.28 %

Features

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

16 megapixels
13 megapixels

Hardware Features

Optical image stabilization, Autofocus, Back-illuminated sensor (BSI)
Autofocus

Specifications

Aperture size: F2.2; Focal length: 31 mm; Sensor size: 1/2.6"; Pixel size: 1.12 μm
Aperture size: F1.7

Flash

LED
LED

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)
1920x1080 (Full HD) (30 fps)

Features

Optical image stabilization, Continuous autofocus, Picture-taking during video recording, Video calling, Video sharing
Video calling, Video sharing

Front

3.7 megapixels
13 megapixels

Features

 
Flash

Design

Dimensions

6.04 x 3.09 x 0.33 inches (153.5 x 78.6 x 8.5 mm)
6.00 x 2.94 x 0.31 inches (152.5 x 74.8 x 8 mm)

Weight

6.21 oz (176 g)
the average is 6 oz (172 g)
6.38 oz (181 g)
the average is 6 oz (172 g)

Materials

Back: Plastic; Frame: Aluminum
Back: Aluminum

Biometrics

Fingerprint (swipe)
Fingerprint (touch)

Features

Touch sensitive control keys
Touch sensitive control keys

Colors

Black, Gold, Pink, White
Black, Gold, Silver, Pink

Hardware & Performance

System chip

Samsung Exynos 7 Octa 5433
Samsung Exynos 7 Octa 7870

Processor

Octa-core, 1900 MHz, ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-T760 MP6
Mali-T830 MP2

RAM

3 GB
3 GB

Internal storage

32 GB
16 GB

Maximum User Storage

24 GB
10 GB

Storage expansion

up to 128 GB
up to 256 GB

OS

Android (6.0 Marshmallow, 5.1 Lollipop, 5.0 Lollipop, 4.4), Samsung TouchWiz UI
Android (9.0 Pie, 7.0 Nougat), Samsung One UI

Battery

Capacity

3220 mAh
3600 mAh

Charging

Yes
 

Talk time (3G)

20.00 hours
the average is 23 h (1387 min)
24.00 hours
the average is 23 h (1387 min)

Internet use

 
 

3G

 
12 hours

LTE

 
15 hours

Wi-Fi

 
16 hours

Music playback

82.00 hours
59.00 hours

Video playback

14.00 hours
18.00 hours

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 8, 17, 20
Bands 1, 3, 5, 7, 8, 20

LTE (TDD)

 
Bands 40

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Micro SIM
Nano SIM

VoLTE

Yes
Yes

Connectivity

Bluetooth

4.1, EDR
4.1

Wi-Fi

802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device, USB OTG, USB charging, Video out
Mass storage device, USB OTG, USB charging

HDMI

Yes
 

Mobile Payment

 
Samsung Pay

Location

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, BeiDou

Other

NFC, ANT+, Infrared, Tethering, Computer sync, OTA sync
NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Gesture, Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Notifications

Notification light (Multiple color), Haptic feedback, Music ringtones (MP3, WAV), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback

Hearing aid compatibility

M3, T4
 

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

DLNA, MHL, MirrorLink
Wireless screen share

Radio

 
FM

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

for Noise cancellation, Video recording
 

Regulatory Approval

FCC approval

 
 

Date approved

Sep 05, 2014
 

FCC ID value: A3LSMN910C link
 

FCC measured SAR

 
 

Head

0.17 W/kg
 

Body

0.86 W/kg
 

Simultaneous Transmission

1.20 W/kg
 

Wireless Router

1.08 W/kg
 
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