available Updated: Oct 2026

Samsung Galaxy J4

Name: Samsung Galaxy J4
Brand: Samsung
Price: 100 USD
Availability: InStock

$100 Status: available

MobGadgets reviews combine verified specifications, pricing context, and comparison analysis. Hands-on testing is stated when available. Review policy.

Display 5.5"

Chipset Exynos 7570 Quad

Camera 13

Battery 3000 mAh

Check Best Price Full Specs

Should you buy the Samsung Galaxy J4?

Reasons to Buy

3000 mAh battery capacity
5.5" display for media and everyday use
Exynos 7570 Quad platform for daily performance

Reasons to Avoid

Fast charging details are not yet verified.
Durability and protection details should be confirmed before purchase.

Full Specifications

Structured specifications are still being verified for this device. Showing source specs until the organized table is available.

Versions: J400F/DS (Global DS); J400G/DS

Network
Technology: GSM / HSPA / LTE

Launch
Announced: 2018, May
Status: Available. Released 2018, May

Body
Dimensions: 151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in)
Weight: 175 g (6.17 oz)
Build: Glass front, plastic back, plastic frame
SIM: Dual SIM (Micro-SIM, dual stand-by)

Display
Type: Super AMOLED
Size: 5.5 inches, 83.4 cm² (~71.2% screen-to-body ratio)
Resolution: 720 x 1280 pixels, 16:9 ratio (~267 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 MP2

Memory
Card slot - microSDXC (dedicated slot)
Internal: 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
- : eMMC 5.0

Main Camera
Single: 13 MP, f/1.9, 28mm (wide), AF
Features: LED flash, panorama, HDR
Video: 1080p@30fps

Selfie camera
Single: 5 MP, f/2.2
Features: LED flash
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, GLONASS, BDS
NFC: No
Radio: FM radio
USB: microUSB 2.0

Features
Sensors: Accelerometer, proximity

Battery
Type: Li-Ion 3000 mAh, removable
Talk time: Up to 20 h (3G)
Music play: Up to 80 h

Misc
Colors: Black, Gold, Orchid Gray
Models: SM-J400G, SM-J400F, SM-J400M
SAR: 0.36 W/kg (head) - - 1.49 W/kg (body) - -
Price: About 140 EUR

Frequently Asked Questions

The Samsung Galaxy J4 has Exynos 7570 Quad with 16GB/32GB storage, microSDXC. That is useful buying context, but this page should be treated as specs-led analysis unless hands-on gaming tests are stated.

Fast charging support has not been verified in the structured specs yet, so confirm charging details with the seller or manufacturer before buying.