Samsung Galaxy J7 (2018) vs Samsung Galaxy S9 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Differences only
6.0
Samsung Galaxy J7 (2018)
9.0
Samsung Galaxy S9
Samsung Galaxy J7 (2018) Samsung Galaxy S9
Released · Jul 13, 2018
Released · Mar 16, 2018
5.5-inch · 1280x720px
5.8-inch · 2960x1440px
Single camera
Single camera
2GB · 32GB
4GB · 64GB
3300 mAh
3000 mAh
Check prices

Availability

Officially announced
Jun 07, 2018 Feb 25, 2018
Prices (MSRP)
$230 $720

Design

Dimensions
6.03 x 3 x 0.34 inches
153.2 x 76.2 x 8.6 mm
5.81 x 2.70 x 0.33 inches
147.7 x 68.7 x 8.5 mm
Weight
6.38 oz / 181.0 g 5.75 oz / 163.0 g
Materials
Back: Plastic Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock Iris scanner, 2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys Notification light
Keys
Left: Volume control; Right: Lock/Unlock key Left: Volume control, Other; Right: Lock/Unlock key
Colors
Black Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue

Display

Size
5.5-inch, 71.45% screen-to-body 5.8-inch, 84.36% screen-to-body
Type
TFT Super AMOLED, HDR
Resolution
1280x720px, 16:9 ratio, 267 PPI 2960x1440px, 18.5:9 ratio, 568 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
5 (Poor) 1 (Excellent)

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm) Snapdragon 845 SDM845 (10 nm)
Processor
Octa-core
1600 MHz
ARM Cortex-A53
Octa-core
2800 MHz
Kryo 385
GPU
Mali-T830 MP1 Adreno 630
Memory
2GB (LPDDR3)/32GB
2GB/16GB
4GB (LPDDR4)/64GB
4GB/128GB
4GB/256GB
Storage expansion
microSDXC up to 400 GB microSDXC up to 400 GB
OS
Android (8.0 Oreo) Android (10, 9.0 Pie, 8.0 Oreo)

Battery

Type
3300 mAh 3000 mAh, Li - Ion
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging

Camera

Rear
Single camera Single camera
Main camera
13 MP (PDAF)
Aperture size: F1.7
Focal length: 28 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
12 MP (OIS, PDAF)
Aperture size: F1.5/F2.4
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video calling, Video sharing
Front
13 MP 8 MP (Autofocus, HDR)
Video capture: QHD (30 fps)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass, Galileo, BeiDou
Other
ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync NFC, ANT+

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback 32-Bit DAC, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
2, 3, 4, 5, 7, 12, 14 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41, 46
3G Bands
5, 2, 1 5, 8, 4, 2, 1
Data Speed
LTE, HSPA, HSUPA LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
SIM type
Nano SIM Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Apr 24, 2018
FCC ID value: A3LSMJ737A
Date approved: Jan 11, 2018
FCC ID value: A3LSMG960U
Measured SAR
Head: 1.03 W/kg
Body: 0.76 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 0.98 W/kg
Phablet: 3.58 W/kg
Head: 0.35 W/kg
Body: 0.96 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.95 W/kg

Alternative variants

for TracFone Wireless
Memory 16GB
International version
System chip Samsung Exynos 9 9810 (10 nm)
Processor Octa-core
2900 MHz
Exynos M3 and ARM Cortex-A55
GPU Mali-G72 MP18
FCC approval Date approved: Dec 27, 2017
FCC ID value: A3LSMG960F
Measured SAR Head: 0.26 W/kg
Body: 1.00 W/kg
Simultaneous Transmission: 1.56 W/kg
Wireless Router: 1.04 W/kg
with Dual SIM
System chip Samsung Exynos 9 9810 (10 nm)
Processor Octa-core
2900 MHz
Exynos M3 and ARM Cortex-A55
GPU Mali-G72 MP18
Dual SIM Yes
with 256 GB storage
Memory 256GB
Prices (MSRP) $820
with 128 GB storage
Memory 128GB
Prices (MSRP) $770
FCC OKs Cingular\'s purchase of AT&T Wireless