Samsung Galaxy J3 (2017) vs Samsung Galaxy Tab S7 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.

Samsung Galaxy J3 (2017) Samsung Galaxy Tab S7
Released · May 14, 2017
Released · Aug 21, 2020
5.0-inch · 1280x720px
11.0-inch · 2560x1600px
Single camera
Dual camera
1.5GB · 16GB
6GB · 128GB
2600 mAh
8000 mAh

Design

Dimensions
5.55 x 2.76 x 0.34 inches
141 x 70.1 x 8.6 mm
9.99 x 6.51 x 0.25 inches
253.8 x 165.3 x 6.3 mm
Weight
5.22 oz (148.0 g) 17.71 oz (502.0 g)
Biometrics
Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key
Colors
Silver Phantom navy

Display

Size
5.0-inch 11.0-inch
Resolution
1280x720px, 294 PPI 2560x1600px, 16:10 ratio, 274 PPI
Technology
TFT LCD
Refresh rate
120Hz
Screen-to-body
69.74 % 83.62 %
Colors
16 777 216
Features
Proximity sensor HDR support, Ambient light sensor

Hardware

System chip
Samsung Exynos 7 Quad 7570 (14 nm) Qualcomm Snapdragon 865+ SM8250-AB (7 nm)
Processor
Quad-core
1400 MHz
ARM Cortex-A53
Octa-core
3000 MHz
Kryo 585
GPU
Mali-T720 Adreno 650
RAM
1.5GB 6GB
Internal storage
16GB, available to use: 10 GB 128GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 1000 GB
OS
Android (7.0 Nougat) Android (11, 10), Samsung One UI

Battery

Capacity
2600 mAh 8000 mAh
Type
Li - Ion
Charge speed
Wired: 45.0W

Camera

Rear
Single camera Dual camera
Main camera
5 MP (Autofocus, CMOS image sensor)
Aperture size: F1.9
13 MP (PDAF)
Aperture size: F2.0
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Flash
LED Dual LED
Video recording
1920x1080 (Full HD) (30 fps)
Video calling, Video sharing
Yes
Front
2 MP 8 MP

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
802.11 b,g,n
Hotspot, Wi-Fi Direct
802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band
MIMO, Wi-Fi Direct
USB
microUSB, USB 2.0 Type-C, USB 3.2
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass GPS, A-GPS
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

5G
Bands SA, NSA
4G (FDD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a)
3G
Bands 5(850), 4(1700/2100), 2(1900)
Data Speed
LTE, HSPA LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM Nano SIM
HD Voice
Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
Date approved: Feb 08, 2017
FCC ID value: A3LSMJ327A
Measured SAR
Head: 0.73 W/kg
Body: 1.04 W/kg
Simultaneous Transmission: 1.32 W/kg
Wireless Router: 1.10 W/kg

Availability

Officially announced
May 14, 2017 Aug 05, 2020

Alternative variants

For AT&T
4G (FDD) Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a)
with 256GB storage
RAM 8GB
Internal storage 256GB
with 512GB storage
RAM 8GB
Internal storage 512GB
FCC OKs Cingular\'s purchase of AT&T Wireless