At a glance
All specificationsAvailable parts (19) · 15 categories
SM-J400FAMOLED LCD Screen for Galaxy J4 2018 SM-J400 with Digitizer Full Assembly (Black)
Confirm variant for your Samsung Galaxy J4
SM-J400FOLED LCD Screen for Samsung Galaxy J4 2018 SM-J400 With Digitizer Full Assembly (Blue)
Confirm variant for your Samsung Galaxy J4
SM-J400FBattery for Samsung Galaxy J4
Confirm variant for your Samsung Galaxy J4
SM-J400FCharging Connector for Samsung Galaxy J4
Confirm variant for your Samsung Galaxy J4
SM-J400FFor Galaxy J4 (2018) / J400 Back Cover (Blue)
Verified for your Samsung Galaxy J4
SM-J400FBack Panel Cover for Samsung Galaxy J4 - Gold
Confirm variant for your Samsung Galaxy J4
SM-J400FFor Galaxy J4 (2018) / J400FDS / J400GDS Back Camera Module
Verified for your Samsung Galaxy J4
SM-J400FFor Galaxy J4 (2018) / J400FDS / J400GDS Front Facing Camera Module
Verified for your Samsung Galaxy J4
SM-J400FFor Galaxy J4 Prime Front Facing Camera
Confirm variant for your Samsung Galaxy J4
SM-J400FRinger / Loud Speaker for Samsung Galaxy J4
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SM-J400FEar Speaker for Samsung Galaxy J4
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SM-J400FFor Samsung Galaxy J4 2018 SM-J400 SIM Card Tray + SIM + Micro SD Card Tray (Gold)
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SM-J400FCamera Lens for Samsung Galaxy J4 Gold
Confirm variant for your Samsung Galaxy J4
SM-J400FFor Galaxy J4 (2018) Front Screen Outer Glass Lens (Black)
Confirm variant for your Samsung Galaxy J4
SM-J400FFront Glass for Samsung Galaxy J4 - Gold
Confirm variant for your Samsung Galaxy J4
SM-J400FPower Button Flex Cable for Samsung Galaxy J4 - On Off Flex / PCB
Confirm variant for your Samsung Galaxy J4
SM-J400FVibrator for Samsung Galaxy J4
Confirm variant for your Samsung Galaxy J4
SM-J400FMicrophone for Samsung Galaxy J4
Confirm variant for your Samsung Galaxy J4
SM-J400FWifi IC for Samsung Galaxy J4
Confirm variant for your Samsung Galaxy J4
Part matching for Samsung Galaxy J4
The 19 listings in Available parts above are indexed for Samsung Galaxy J4 only. Each SKU is checked against model code SM-J400G before dispatch.
- On the handset, open Settings › About Phone and note the model number.
- Compare it with the model code in the device header at the top of this page (e.g. SM-J400G).
- If it matches SM-J400G, the listings in Available parts above are verified for your variant. Tier and warranty are shown on each card.
Device specifications
Hardware reference for Samsung Galaxy J4. Spare parts are matched by model code — not by display size alone.
| Display | 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 | Internal | 2GB RAM |
| Card slot | microSDXC (dedicated slot) | |
| Main Camera | Camera | 13 MP, f/1.9, 28mm (wide), AF |
Similar models in J series
Latest Samsung models in J series — release year and model code shown.
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Samsung Galaxy J2 Core (2020)
Samsung Galaxy J2 Core
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Samsung Galaxy J2 Pro (2018)
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Samsung Galaxy J3 (2018)
Samsung Galaxy J4 Core
Samsung Galaxy J4+
Samsung Galaxy J6
Samsung Galaxy J6+
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Samsung Galaxy J7 (2018)
Samsung Galaxy J7 Duo
Samsung Galaxy J7 Prime 2
Samsung Galaxy J8
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Samsung Galaxy J2 (2017)
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Samsung Galaxy J3 (2017)
Samsung Galaxy J3 Emerge
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Samsung Galaxy J5 (2017)
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Samsung Galaxy J5 Prime (2017)
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Samsung Galaxy J7 (2017)
Common Questions
On your device, open Settings → About Phone and check the model number (e.g. SM-J400G). Match it against the codes shown above so you're ordering parts for your exact regional variant — not a look-alike.
RepairFully offers three tiers for most parts: Compatible (aftermarket part, verified device fit), Premium (available on OLED display models only), and Original Grade (verified original part with source traceability). Each tier is clearly labelled with pricing on the part page so you can pick what fits your repair.
No — each J series model has unique displays, batteries, and connectors. Select your exact Samsung Galaxy J4 to guarantee fit.