New Release Updated: Mar 2026

Samsung Galaxy J3 (2018)

Name: Samsung Galaxy J3 (2018)
Brand: Samsung
Price: 169 USD
Availability: InStock

$169 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 5.0" AMOLED

Processor Exynos 7570 Quad

Battery 2600mAh

RAM & Storage 16GB storage, microSDXC

Full Specs

Should you buy the Samsung Galaxy J3 (2018)?

Reasons to Buy

Massive The Samsung Galaxy J3 (2018) comes with a 2600mAh battery, which is quite average for a budget phone. The battery life is decent and should last a full day with moderate usage. However, heavy users might find themselves needing to recharge before the day is over. The phone does not support fast charging, so it takes a while to fully charge the battery. Unfortunately, wireless charging is not available on this model. The battery performance is satisfactory, but it could have been better considering that some competitors in the same price range offer longer battery life. It would have been helpful if Samsung had included battery optimization features to improve power efficiency and extend battery endurance. Overall, the battery of the Samsung Galaxy J3 (2018) is sufficient for basic usage, but heavy users might need to carry a charger or power bank for extended periods of use. battery life
Large 6.7" display for media
Excellent value at $169

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Versions: SM-J337U (USA unlocked); SM-J337A (AT&T); SM-J337V (Verizon); SM-J337T (T-Mobile); SM-J337P (Boost, Sprint, Virgin Mobile); SM-J337R (US Cellular); SM-J337W (Canada)
Also known as: Galaxy J3 Star (T-Mobile); Galaxy Amp Prime 3 (Cricket); Galaxy J3 V 2018 (Verizon); Galaxy J3 Aura (US Cellular)

Network Technology: GSM / HSPA / LTE

Launch Announced: 2018, June. Released 2018, June Status: Discontinued

Body Dimensions: 142.7 x 70.1 x 8.9 mm (5.62 x 2.76 x 0.35 in) Weight: 152 g (5.36 oz) Build: Glass front, plastic back, plastic frame SIM: Nano-SIM

Display Type: IPS LCD Size: 5.0 inches, 68.9 cm² (~68.9% screen-to-body ratio) Resolution: 720 x 1280 pixels, 16:9 ratio (~294 ppi density)

Platform OS: Android 8.0 (Oreo) Chipset: Exynos 7570 Quad (14 nm) CPU: Quad-core 1.4 GHz Cortex-A53 GPU: Mali-T720

Memory Card slot - microSDXC (dedicated slot) Internal: 16GB 2GB RAM
- : eMMC 5.0

Main Camera Single: 8 MP, f/1.9, AF Features: LED flash, panorama, HDR Video: 1080p@30fps

Selfie camera Single: 5 MP, f/2.2 Video:

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 b/g/n, Wi-Fi Direct Bluetooth: 4.2, A2DP, LE Positioning: GPS NFC: No Radio: FM radio USB: microUSB 2.0

Features Sensors: Accelerometer, gyro, proximity, compass

Battery Type: Li-Ion 2600 mAh, removable

Misc Colors: Black, Blue, Gold Models: SM-J337U, SM-J337W, SM-J337A, SM-J337R, SM-J337T, SM-J337P, SM-J337AZ, SM-J337VPP SAR: 1.20 W/kg (head) - - 1.13 W/kg (body) - - Price: About 150 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Samsung Galaxy J3 (2018) comes with a 2600mAh battery, which is quite average for a budget phone. The battery life is decent and should last a full day with moderate usage. However, heavy users might find themselves needing to recharge before the day is over. The phone does not support fast charging, so it takes a while to fully charge the battery. Unfortunately, wireless charging is not available on this model. The battery performance is satisfactory, but it could have been better considering that some competitors in the same price range offer longer battery life. It would have been helpful if Samsung had included battery optimization features to improve power efficiency and extend battery endurance. Overall, the battery of the Samsung Galaxy J3 (2018) is sufficient for basic usage, but heavy users might need to carry a charger or power bank for extended periods of use. battery, it features standard fast charging capabilities to get you back up and running quickly.