Samsung Galaxy J3 (2018) vs Samsung Galaxy A71 5G Specs Comparison

Availability

Officially announced
Jun 07, 2018	Apr 08, 2020
Prices (MSRP)
	$600

Design

Dimensions
5.62 x 2.76 x 0.35 inches 142.7 x 70.1 x 8.9 mm	6.40 x 2.97 x 0.32 inches 162.5 x 75.5 x 8.1 mm
Weight
5.36 oz / 152.0 g	6.53 oz / 185.0 g
Materials
Back: Plastic	Back: Plastic Frame: Aluminum
Biometrics
	2D Face unlock, Optical in-screen fingerprint
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Silver	Prism Cube black, Prism Cube sliver, Prism Cube blue

Display

Size
5.0-inch, 68.87% screen-to-body	6.7-inch, 88.38% screen-to-body
Type
TFT	Super AMOLED Plus, 60Hz
Resolution
1280x720px, 16:9 ratio, 294 PPI	2400x1080px, 20:9 ratio, 393 PPI
Colors
16 777 216
Protection
	Corning Gorilla Glass 3

Hardware

System chip
Samsung Exynos 7 Quad 7570 (14 nm)	Snapdragon 765 SM7250-AA (7 nm)
Processor
Quad-core 1400 MHz ARM Cortex-A53	Octa-core 1x2.3GHz Kryo 475 1x2.2GHz Kryo 475 6x1.8GHz Kryo 475
GPU
Mali-T720 MP1	Adreno 620
Memory
2GB/16GB	6GB (LPDDR4)/128GB (UFS 2.1)
Storage expansion
microSDXC up to 400 GB	microSDXC up to 1000 GB
OS
Android (9.0 Pie, 8.0 Oreo)	Android (12, 11, 10)

Battery

Type
2600 mAh	4500 mAh, Li - Polymer
Charging
	Fast charging
Charge speed
	Wired: 25.0W

Camera

Rear
Single camera	Quad camera
Main camera
8 MP (Autofocus, BSI sensor) Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/4" Pixel size: 1.12 μm	64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Second camera
	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm
Third camera
	5 MP (Macro) Aperture size: F2.4 Focal Length: 25 mm Sensor size: 1/5" Pixel size: 1.12 μm
Fourth camera
	5 MP (Depth information) Aperture size: F2.2
Flash
LED	LED
Video recording
1080p (30 fps) Video calling, Video sharing	4K UHD (30 fps), 1080p (240 fps), 720p (960 fps) Hyperlapse, EIS
Front
5 MP Video capture: 1080p	32 MP (HDR) Video capture: 1080p

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,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3	M4/T3
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync	NFC, ANT+

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Dolby Atmos
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
	n2, n5, n41, n66, n71, Sub-6, mmWave
4G (FDD) Bands
2, 3, 4, 5, 7, 12, 14	1, 2, 3, 4, 5, 7, 12, 14, 20, 29, 30, 66
4G (TDD) Bands
	38, 39, 40, 41
3G Bands
5, 2, 1	1, 2, 4, 5
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
Date approved: Apr 04, 2018 FCC ID value: A3LSMJ337A	Date approved: Jun 04, 2020 FCC ID value: A3LSMA716U
Measured SAR
Head: 1.22 W/kg Body: 1.02 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.18 W/kg	Head: 0.69 W/kg Body: 1.11 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.16 W/kg Phablet: 3.93 W/kg
EU SAR
	Head: 1.24 W/kgBody: 1.53 W/kg

Alternative variants

for AT&T Prepaid

Colors	Black

for T-Mobile

4G (FDD) Bands	1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 66, 71

for Verizon

System chip	Samsung Exynos 7884A
Processor	Octa-core 1350 MHz ARM-Cortex A73 and ARM-Cortex A53
4G (FDD) Bands	2, 3, 4, 5, 7, 13
FCC approval	Date approved: May 07, 2018 FCC ID value: A3LSMJ337V
Measured SAR	Head: 1.14 W/kg Body: 0.92 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.17 W/kg

for Sprint

4G (FDD) Bands	2, 3, 4, 5, 7, 12, 13, 25, 26, 66
4G (TDD) Bands	41
3G Bands	5, 8, 4, 2, 1

for Sprint and Boost Mobile

System chip	Samsung Exynos 7884A
Processor	Octa-core 1350 MHz ARM-Cortex A73 and ARM-Cortex A53
4G (FDD) Bands	25, 26
4G (TDD) Bands	41

International version

Storage expansion	microSDXC
5G Bands	n41, n78, SA, NSA, Sub-6
Dual SIM	Yes

for T-Mobile

4G (FDD) Bands	2, 4, 5, 12, 66, 71

Discover more

Full Specs Samsung Galaxy J3 (2018) Specs

Full Specs Samsung Galaxy A71 5G Specs