At a glance
All specificationsNo parts available yet
Parts for LG K40 (Model LMX420) are not listed yet. Browse by part type below or explore other LG models.
Part matching for LG K40
Listings on this page are indexed for LG K40 only. Each SKU is verified against model code LMX420 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. LMX420).
- If it matches LMX420, the listings in Available parts above are verified for your variant. Tier and warranty are shown on each card.
Device specifications
Hardware reference for LG K40. Spare parts are matched by model code — not by display size alone.
| Display | Display Type | IPS LCD |
|---|---|---|
| Size | 5.7 inches, 83.8 cm2 (~76.2% screen-to-body ratio) | |
| Resolution | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) | |
| Platform | OS | Android 8.1 (Oreo), LG UX 7 |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | |
| CPU | Octa-core 2.0 GHz Cortex-A53 | |
| GPU | PowerVR GE8320 | |
| Memory | Internal | 2GB RAM |
| Card slot | microSDXC (dedicated slot) | |
| Main Camera | Camera | 16 MP, f/2.0, 1/3.1", 1.0µm, PDAF |
Similar models in K Series series
Latest in K Series series, then recent models from other popular LG series.
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Common Questions
On your device, open Settings → About Phone and check the model number (e.g. LMX420). 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 K Series series model has unique displays, batteries, and connectors. Select your exact LG K40 to guarantee fit.