LG K40
The LG K40 is a balanced everyday device, powered by the Mediatek MT6762 Helio P22 (12 nm), suited to light-to-moderate use (2019).
2019 · Lower-mid-range · Android 8.1 (Oreo)ⓘ Grades compare this device against others in its own market segment (Mid-range), not against every device on the site.
⚡ Quick Specs
Size5.7" · 153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
ChipsetMediatek MT6762 Helio P22 (12 nm)
RAM2GB | 3GB
Storage32GB
⚖️ Compare With
✓︎ Pros
✓5.7" IPS LCD display with accurate colours and wide viewing angles
✓Lightweight at 144g — easy to carry
✓3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗Smaller 3,000 mAh battery — may need midday charging
✗Basic Mediatek MT6762 Helio P22 (12 nm) for simple tasks only
✗Only 2GB RAM — apps may reload frequently
⚠️ Not ideal for
Heavy usage daysGamingMultitaskingMultitasking
⚙️ Performance
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Entry-level — basic tasks only
CPU
Octa-core 2.0 GHz Cortex-A53
OS
Android 8.1 (Oreo), LG UX 7
RAM
2GB | 3GB
Apps may reload frequently
💻 Display
Sharpness
282 ppi
Adequate sharpness for daily use
Panel
IPS LCD
IPS: accurate colours, good brightness
🔋 Battery
Capacity
3,000 mAh
May need midday charging with heavy use
Type
Li-Ion 3000 mAh, non-removable
📱 Design & Build
Weight
144g
Very light — comfortable for long use
Dimensions
153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
Build
Glass front, plastic back, plastic frame
SIM
· Nano-SIM · Nano-SIM + Nano-SIM
Colors
Black, New Moroccan Blue, New Platinum Gray
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
📶 Network
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
NFC
Yes (market/region dependent)
❓ Frequently Asked Questions
No, the LG K40 does not support 5G — it supports GSM / HSPA / LTE.
Yes, the LG K40 has NFC for contactless payments and pairing.
Yes, the LG K40 supports microSDXC expandable storage.
The LG K40 SIM configuration: · Nano-SIM · Nano-SIM + Nano-SIM.
Yes, the LG K40 has a 3.5mm headphone jack.
Speaker setup: Yes.
The LG K40 ships with Android 8.1 (Oreo), LG UX 7.
The LG K40 uses microUSB 2.0, OTG.
The LG K40 supports Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA.
The LG K40 has 5.0, A2DP, LE.
