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

Availability

Officially announced
May 14, 2017 Aug 05, 2020

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, 69.74% screen-to-body 11.0-inch, 83.62% screen-to-body
Type
TFT LCD, 120Hz, HDR
Resolution
1280x720px, 294 PPI 2560x1600px, 16:10 ratio, 274 PPI
Colors
16 777 216
Features
HDR support, Ambient light sensor

Hardware

System chip
Samsung Exynos 7 Quad 7570 (14 nm) 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
Memory
1.5GB/16GB 6GB/128GB
8GB/256GB
8GB/512GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 1000 GB
OS
Android (7.0 Nougat) Android (11, 10)

Battery

Type
2600 mAh, Li - Ion 8000 mAh
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
1080p (30 fps)
Video calling, Video sharing
Yes
Front
2 MP 8 MP

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct
802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass GPS, A-GPS
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, 4, 5, 12
3G Bands
5, 4, 2
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

Alternative variants

For AT&T
4G (FDD) Bands 2, 3, 4, 5, 7, 12
with 256GB storage
Memory 8GB/256GB
with 512GB storage
Memory 8GB/512GB
FCC OKs Cingular\'s purchase of AT&T Wireless