Samsung Galaxy J3 (2018) Specs

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The Samsung Galaxy J3 (2018) is nothing different from the previous generation J phone. With a 5-inch HD display, quad-core processor and 16GB storage. Strangely, the phone an 8-megapixel rear-facing camera, despite the fact that the Galaxy J3 (2017) has a better 13-megapixel snapper.

This device is also known as Samsung SM-J337A, Samsung Galaxy Express Prime 3, Samsung Galaxy J3 V (2018), Samsung SM-J337V, Samsung Galaxy J3 Achieve, Samsung SM-J337P, Samsung Galaxy J3 Star, Samsung SM-J337U

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The Samsung Galaxy J3 (2018) is most commonly compared with these phones:

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Size: 5.0 inches
Resolution: 1280 x 720 pixels, 16:9 ratio, 294 PPI
Technology: TFT
Screen-to-body: 68.87 %
Colors: 16 777 216
Features: Proximity sensor


System chip: Samsung Exynos 7 Quad 7570 (14 nm)
Processor: Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit
GPU: Mali-T720 MP1
Internal storage: 16GB
Storage expansion: microSDXC up to 400 GB
OS: Android (9.0 Pie, 8.0 Oreo)
Device type: Smartphone


Capacity: 2600 mAh
Type: User replaceable


Rear: Single camera
Main camera: 8 MP (Autofocus, BSI sensor)
Specifications: Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Flash: LED
Video recording: 1920x1080 (Full HD) (30 fps)
Features: Video calling, Video sharing
Front: 5 MP
Video capture: 1920x1080 (Full HD)
Dimensions: 5.62 x 2.76 x 0.35 inches (142.7 x 70.1 x 8.9 mm)
Weight: 5.36 oz (152.0 g)
Materials: Back: Plastic
Features: Touch sensitive control keys
Keys: Left: Volume control; Right: Lock/Unlock key
Colors: Silver


4G (FDD): Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)
3G: Bands 5(850), 2(1900), 1(2100)
Data Speed: LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS
SIM type: Nano SIM
HD Voice: Yes


Headphones: 3.5mm jack
Speakers: Earpiece, Loudspeaker
Features: Album art cover, Background playback
Screen mirroring: Wireless screen share
Radio: FM

Connectivity & Features

Bluetooth: 4.2
Wi-Fi: 802.11 b, g, n; Hotspot, Wi-Fi Direct
USB: microUSB, USB 2.0
Features: Mass storage device, Charging
Hearing aid compatible: M3, T3
Location: GPS, A-GPS, Glonass
Sensors: Accelerometer, Gyroscope, Compass
Other: UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

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
Measured SAR:
Head: 1.22 W/kg
Body: 1.02 W/kg
Simultaneous Transmission: 1.56 W/kg
Wireless Router: 1.18 W/kg

Buyers information

In The Box: Charger and microUSB cable


Jun 07, 2018
Officially announced: Yes
Despite our efforts to provide full and correct Samsung Galaxy J3 (2018) specifications, there is always a possibility of admitting a mistake. If you see any wrong or incomplete data, please


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Alternative variants

Samsung Galaxy Express Prime 3
for AT&T Prepaid
Differences from the main variant:
Colors: Black
Samsung Galaxy J3 (2018)
SM-J337V for Verizon
Differences from the main variant:
System chip: Samsung Exynos 7884A
Processor: Octa-core, 1350 MHz, ARM-Cortex A73 and ARM-Cortex A53, 64-bit
4G (FDD): Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c)
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
Samsung Galaxy J3 Achieve
SM-J337P for Sprint and Boost Mobile
Differences from the main variant:
System chip: Samsung Exynos 7884A
Processor: Octa-core, 1350 MHz, ARM-Cortex A73 and ARM-Cortex A53, 64-bit
4G (FDD): Bands 25(1900+), 26(850+)
4G (TDD): Bands 41(2600+)
Samsung Galaxy J3 Star
for T-Mobile
Differences from the main variant:
4G (FDD): Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 66(AWS-3), 71(600)

Carrier Availability


FCC OKs Cingular\'s purchase of AT&T Wireless